HVAC & Mechanical Add-on Acquisitions in 2025
Acquisition Volume in HVAC & Mechanical Add-on in 2025 by Year
Last 5 years
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December 29, 2025
- Buyer
- Seacoast Service Partners, White Wolf Capital Group
- Target
- Cool By Design
- Industry
- HVAC & Mechanical
- Location
- Florida, United States
- Type
- Addon
Seacoast Service Partners, a platform formed by White Wolf Capital Group, acquired Cool By Design, a residential HVAC services provider in Broward County, Florida. The add-on bolsters Seacoast’s footprint in South Florida and expands its network of plumbing, HVAC and refrigeration service businesses.
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December 15, 2025
- Buyer
- Franchise Equity Partners, Reliable Residential
- Target
- ACG Smith Texas, LLC (Precision Garage Door Service locations in Dallas–Fort Worth and Palo Pinto)
- Seller
- ACG Smith Texas, LLC (owner: Kristy Smith)
- Industry
- HVAC & Mechanical
- Location
- Texas, United States
- Type
- Addon
Franchise Equity Partners (FEP), together with Reliable Residential, has acquired ACG Smith Texas, LLC — the Precision Garage Door Service locations serving Dallas–Fort Worth and Palo Pinto. The deal expands Reliable Residential's Precision Garage Door footprint into the Texas market as an add-on to its multi-brand residential services platform backed by FEP.
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November 24, 2025
- Buyer
- Any Hour Group, LLC, Knox Lane
- Target
- Lee's Plumbing, Inc.
- Seller
- Lee Draper
- Industry
- HVAC & Mechanical
- Location
- Utah, United States
- Type
- Addon
Any Hour Group, LLC has entered into a definitive agreement to acquire Lee's Plumbing, Inc., a residential plumbing services provider in northern Utah and southern Idaho. The parties did not disclose the transaction terms. Lee Draper will continue leading Lee's Plumbing under the existing brand.
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November 18, 2025
- Buyer
- Seacoast Service Partners, White Wolf Capital Group
- Target
- Always Air Services
- Industry
- HVAC & Mechanical
- Location
- Florida, United States
- Type
- Addon
Seacoast Service Partners, a White Wolf Capital platform focused on plumbing, HVAC and refrigeration services, has acquired Always Air Services, a family- and veteran-owned residential and commercial HVAC provider serving Southwest Florida. The transaction is an add-on to Seacoast's platform and strengthens its presence in Port Charlotte, Charlotte County and Sarasota County, Florida.
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November 17, 2025
- Buyer
- Pye-Barker Fire & Safety
- Target
- FSD Protection
- Seller
- Hector Torres
- Industry
- HVAC & Mechanical
- Location
- Texas, United States
- Type
- Addon
Pye-Barker Fire & Safety, a national fire protection and life safety services provider, has acquired Houston-based FSD Protection, a fire alarm, sprinkler, suppression and extinguisher servicer. The deal expands Pye-Barker’s footprint across major Texas markets (Dallas, Houston, San Antonio, Austin) and augments its inspection, testing and maintenance capabilities for healthcare, multifamily and educational customers.
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October 31, 2025
- Buyer
- Del-Air Plumbing, Air Conditioning and Electric, Astara Capital Partners
- Target
- McGowan's Heating & Air Conditioning
- Seller
- Mike Regula, Doug Regula
- Industry
- HVAC & Mechanical
- Location
- Florida, United States
- Type
- Addon
Del-Air Plumbing, Air Conditioning and Electric has acquired Jacksonville-based McGowan's Heating & Air Conditioning, expanding Del-Air's service footprint into northeast Florida. Del-Air, a PE-backed platform majority owned by Astara Capital Partners, will integrate McGowan's operations and customers while preserving warranties and adding Del-Air's broader plumbing and electrical services.
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October 23, 2025
- Buyer
- Cascade Services
- Target
- East Coast Mechanical (ECM)
- Seller
- Air Pros Solutions, LLC
- Industry
- HVAC & Mechanical
- Location
- Florida, United States
- Type
- Addon
Cascade Services has acquired East Coast Mechanical (ECM) — a South Florida residential HVAC, plumbing, electrical and home warranty provider — from Air Pros Solutions, LLC. The add-on expands Cascade's Florida footprint (its 10th Florida acquisition and 13th overall) and will allow ECM to operate under its brand while leveraging Cascade's resources and platform.
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October 22, 2025
- Buyer
- Astra Service Partners, Orion Group, Alpine Investors
- Target
- Knott Mechanical, Inc.
- Industry
- HVAC & Mechanical
- Location
- Maryland, United States
- Type
- Addon
Astra Service Partners, a division of Orion Group and portfolio company of Alpine Investors, has made an investment in Knott Mechanical, Inc. SC&H Capital advised Knott Mechanical on the transaction. Knott Mechanical, founded in 2002, provides mechanical and HVAC maintenance, repair and retrofit services to over 1,700 buildings across the Mid-Atlantic.
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October 22, 2025
- Buyer
- Grizzly MEP, Garnett Station Partners
- Target
- Vermont Mechanical Incorporated
- Industry
- HVAC & Mechanical
- Location
- Vermont, United States
- Type
- Addon
Grizzly MEP, a commercial MEP platform backed by Garnett Station Partners, announced a partnership with Vermont Mechanical Incorporated, a full-service mechanical contractor headquartered in Williston, Vermont. The deal serves as an add-on to Grizzly's platform to expand its New England footprint and leverage Vermont Mechanical's installation and growing services capabilities across healthcare, government and education end markets.
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October 21, 2025
- Buyer
- PremiStar
- Target
- Smith's Refrigeration
- Industry
- HVAC & Mechanical
- Location
- North Carolina, United States
- Type
- Addon
PremiStar announced that Smith's Refrigeration, a full-service mechanical contractor based in Lumberton, North Carolina, has joined the PremiStar family of companies. The acquisition expands PremiStar’s HVAC, refrigeration and mechanical capabilities in North Carolina and South Carolina and strengthens its service coverage across healthcare, senior living, education, manufacturing and government end markets.
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October 21, 2025
- Buyer
- Southern Home Services
- Target
- Nick's Plumbing & Air Conditioning
- Seller
- Richard Saad
- Industry
- HVAC & Mechanical
- Location
- Texas, United States
- Type
- Addon
Southern Home Services has acquired Nick's Plumbing & Air Conditioning, a Houston-based provider of plumbing, heating and air conditioning services. The deal expands Southern Home Services' Texas footprint (its fourth Texas location) and will keep Nick's brand and local operations intact while integrating the business into Southern's residential trade services network.
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October 20, 2025
- Buyer
- Funded Ventures
- Target
- Naugle Heating & Cooling
- Industry
- HVAC & Mechanical
- Location
- Michigan, United States
- Type
- Addon
Funded Ventures' Heating & Cooling Services platform has acquired Naugle Heating & Cooling, a long-standing HVAC service provider based in Tecumseh, Michigan. The deal is part of Funded Ventures' seed portfolio buildout to establish regionally focused operating platforms in essential-service sectors.
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October 15, 2025
- Buyer
- Sila Services, LLC
- Target
- Oxford Plumbing & Heating
- Industry
- HVAC & Mechanical
- Location
- Pennsylvania, United States
- Type
- Addon
Sila Services, a national home services platform, has acquired Oxford Plumbing & Heating, a long‑standing residential plumbing and heating provider serving Chester County, Pennsylvania. The add‑on expands Sila’s service footprint and capabilities in its founding market in Eastern Pennsylvania; financial terms and seller details were not disclosed.
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October 13, 2025
- Buyer
- Palmetto Air & Water Balance, LLC, SRM Equity Partners, LLC, Deerpath Capital
- Target
- Bay to Bay Balancing
- Industry
- HVAC & Mechanical
- Location
- Florida, United States
- Type
- Addon
Palmetto Air & Water Balance, an SRM Equity Partners portfolio company, has acquired Bay to Bay Balancing, a Tampa-based provider of Testing, Adjusting, and Balancing (TAB) services. The add-on expands Palmetto’s footprint into Florida (its seventh state) and was financed by Deerpath Capital; terms were not disclosed.
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- Buyer
- Flow Service Partners, Quad-C Management
- Target
- Weber Refrigeration & Heating, Inc.
- Industry
- HVAC & Mechanical
- Location
- Kansas, United States
- Type
- Addon
Flow Service Partners, a PE-backed HVACR platform, has acquired Weber Refrigeration & Heating, Inc., a regional HVACR provider serving western Kansas. The add-on expands Flow's rural/regional footprint and capabilities in refrigeration, geothermal, and building automation while preserving Weber's local brand and leadership.
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September 30, 2025
- Buyer
- Air Conditioning Specialist, Inc., Hidden Harbor Capital Partners
- Target
- Clark Heating & Cooling, Inc.
- Industry
- HVAC & Mechanical
- Location
- Tennessee, United States
- Type
- Addon
Air Conditioning Specialist, Inc. (ACS), a portfolio company of Hidden Harbor Capital Partners, has acquired Clark Heating & Cooling, Inc., a residential and light commercial HVAC provider headquartered in Dickson, Tennessee. The deal expands ACS’s footprint in Middle Tennessee and strengthens its HVAC and plumbing service platform; financing for the transaction was provided by funds managed by First Eagle Alternative Credit and Capital Southwest.
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September 22, 2025
- Buyer
- ResiXperts, FoW Partners
- Target
- Handy Plumbing Man
- Industry
- HVAC & Mechanical
- Location
- California, United States
- Type
- Addon
ResiXperts, a residential services platform backed by FoW Partners, has acquired Handy Plumbing Man, a San Carlos, California plumbing services provider founded by Marco Acosta and Amparo Cornelio. The deal is an add-on to expand ResiXperts' presence in Northern California while retaining the company's culture and leadership to support continued growth.
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September 18, 2025
- Buyer
- Silver State HVAC & Refrigeration, LLC, Edgewater Growth Capital Partners V, L.P. (The Edgewater Funds)
- Target
- Westaire Heating & Air Conditioning, Tri-Point Refrigeration, Inc., The Whitman Co., Atlantic Coast Restaurant & Mechanical Services, LLC
- Industry
- HVAC & Mechanical
- Location
- Florida, United States
- Type
- Addon
Silver State HVAC, a platform backed by The Edgewater Funds, acquired four regional commercial HVAC, refrigeration and mechanical service providers — Westaire (Ventura, CA), Tri-Point Refrigeration (Austin, TX), The Whitman Co. (Anaheim, CA) and Atlantic Coast Restaurant & Mechanical Services (Miami, FL). The add-on deals expand Silver State’s geographic footprint across the southern United States and enhance its capabilities in commercial HVAC, refrigeration, kitchen equipment installation and related mechanical services.
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September 4, 2025
- Buyer
- The SEER Group
- Target
- Tuscan Electric, Heating & Plumbing
- Industry
- HVAC & Mechanical
- Location
- Colorado, United States
- Type
- Addon
The SEER Group acquired Tuscan Electric, Heating & Plumbing, a fast-growing, family-operated home services company serving the Denver metro area. The add-on expands SEER's presence in Colorado while preserving Tuscan's brand and local leadership.
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August 27, 2025
- Buyer
- Liberty Service Partners, NorthCurrent Partners
- Target
- Restivo's Heating & Air
- Seller
- Jack Restivo Sr. and his sons (Restivo family)
- Industry
- HVAC & Mechanical
- Location
- Rhode Island, United States
- Type
- Addon
Liberty Service Partners has acquired Restivo's Heating & Air, a family-owned HVAC provider serving the Providence area in Rhode Island. The add-on expands Liberty Service Partners' residential HVAC footprint into the Northeast as part of its platform growth backed by NorthCurrent Partners.
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August 15, 2025
- Buyer
- Northwinds Services Group
- Target
- Suburban Services Group
- Seller
- Craig MacDonald
- Industry
- HVAC & Mechanical
- Location
- New York, United States
- Type
- Addon
Northwinds Services Group has acquired Suburban Services Group, a Burnt Hills, New York-based provider of HVAC, plumbing and generator services. The deal is an add-on acquisition to Northwinds' HVAC and plumbing services platform aimed at scaling local operations while preserving Suburban's leadership and customer-focused culture.
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August 12, 2025
- Buyer
- Silver State HVAC, Refrigeration & Plumbing, The Edgewater Funds
- Target
- The Whitman Company, Inc.
- Industry
- HVAC & Mechanical
- Location
- California, United States
- Type
- Addon
Silver State HVAC, Refrigeration & Plumbing has acquired The Whitman Company, Inc., a commercial HVAC service provider founded in La Mirada, California in 1985, to expand Silver State's Southern California footprint. The deal is an add-on to Silver State's platform (which is backed by The Edgewater Funds) and strengthens its commercial HVAC installation, maintenance and replacement capabilities across Los Angeles and Orange counties.
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- Buyer
- USA Hometown Experts, MSouth Equity Partners
- Target
- Metro Plumbing, Heating & Air
- Seller
- Metro shareholders / Hardin family
- Industry
- HVAC & Mechanical
- Location
- Tennessee, United States
- Type
- Addon
USA Hometown Experts, a platform backed by MSouth Equity Partners, has acquired Metro Plumbing, Heating & Air of Chattanooga, Tennessee. Metro's CEO Drew Hardin will remain in place as the transaction brings the residential HVAC, plumbing, septic and drain services provider into USA's Southeast home services roll-up.
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- Buyer
- Sila Services, LLC
- Target
- Ahrens & Condill, Inc., Tangney & Sons Plumbing and Sewer Inc.
- Industry
- HVAC & Mechanical
- Location
- Illinois, United States
- Type
- Addon
Sila Services, a Goldman Sachs–backed home services platform, has acquired Ahrens & Condill, Inc. and Tangney & Sons Plumbing and Sewer Inc. to expand its footprint in the greater Chicago region. The deals add local HVAC, plumbing and sewer capabilities and teams to Sila’s AA Service Company lead brand in Chicagoland; financial terms and sellers were not disclosed.
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August 4, 2025
- Buyer
- bluu unit, Triton Partners
- Target
- ACI Group, Heuberger Kälte Klima GmbH
- Industry
- HVAC & Mechanical
- Location
- Germany
- Type
- Addon
bluu unit, a Triton Smaller Mid‑Cap Fund II portfolio company, has acquired ACI Group (Düsseldorf) and Heuberger Kälte Klima GmbH (Bayreuth) to strengthen its regional footprint and build a nationwide alliance in sustainable refrigeration, air conditioning and ventilation technology. The acquisitions add about 127 employees across the two businesses and bring specialist capabilities in CO2 and natural refrigerant systems; financial terms were not disclosed.
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- Buyer
- Northwinds Services Group
- Target
- Lifeline Plumbing, Heating & Cooling
- Seller
- Tyler Diciolla
- Industry
- HVAC & Mechanical
- Location
- Illinois, United States
- Type
- Addon
Northwinds Services Group has acquired Lifeline Plumbing, Heating & Cooling, a Chicagoland residential plumbing and HVAC services provider. The acquisition is an add-on to Northwinds' HVAC and plumbing platform and will support Lifeline's growth in the Chicago market while retaining the existing leadership team; the seller was former owner Tyler Diciolla.
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July 29, 2025
- Buyer
- Leap Partners
- Target
- Cool Wizard Air Conditioning
- Industry
- HVAC & Mechanical
- Location
- Florida, United States
- Type
- Addon
Leap Partners, a Nashville-based home services roll-up, has acquired Cool Wizard Air Conditioning, a Tampa Bay-area HVAC services company founded by Pino and Barbara Mastrota. The business will continue operating under the Cool Wizard name with the Mastrotas remaining in leadership as Leap expands its platform presence in Florida.
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July 22, 2025
- Buyer
- PremiStar
- Target
- Rabe Environmental Systems
- Industry
- HVAC & Mechanical
- Location
- Pennsylvania, United States
- Type
- Addon
PremiStar has acquired Rabe Environmental Systems, a 1916-founded mechanical contractor based in Erie, Pennsylvania, expanding PremiStar’s commercial HVAC, plumbing and building automation footprint into Northwestern Pennsylvania and the tri-state Great Lakes region. Rabe brings approximately 120 employees and capabilities in HVAC, piping, plumbing and building automation, strengthening PremiStar’s service coverage across manufacturing, healthcare, education, government and commercial real estate end markets.
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July 17, 2025
- Buyer
- AIR Control Concepts
- Target
- Force Equipment HVAC
- Industry
- HVAC & Mechanical
- Location
- Nebraska, United States
- Type
- Addon
AIR Control Concepts, a Norfolk, Virginia–headquartered commercial HVAC platform, has acquired Force Equipment HVAC, a nine-year-old commercial HVAC manufacturers' representative based in Elkhorn, Nebraska. The add-on expands AIR's Midwest footprint—bringing additional sales, service and parts support to Nebraska customers while providing Force's team access to AIR's broader resources and network.
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July 16, 2025
- Buyer
- PremiStar
- Target
- Farmer & Irwin
- Industry
- HVAC & Mechanical
- Location
- Florida, United States
- Type
- Addon
PremiStar (formerly Reedy Industries) has acquired Farmer & Irwin, a Riviera Beach, Florida-based mechanical contractor, as an add-on to expand PremiStar’s commercial HVAC, plumbing, and building automation footprint in Southeast Florida. The deal brings Farmer & Irwin’s ~250 employees and local capabilities into PremiStar’s national platform to enhance service capacity for customers across commercial, industrial, healthcare and education end markets.
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July 15, 2025
- Buyer
- Modigent
- Target
- VMG Mechanical, LLC
- Industry
- HVAC & Mechanical
- Location
- Florida, United States
- Type
- Addon
Modigent has acquired VMG Mechanical, an Orlando-based commercial HVAC and plumbing contractor, adding the firm to Modigent's national platform. The deal gives VMG access to capital, vendor relationships, and back-office support while Modigent expands its footprint and service capabilities across Central Florida.
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- Buyer
- Air Conditioning Specialist, Inc. (ACS), Hidden Harbor Capital Partners
- Target
- David Taylor Heating & Air Cond, LLC
- Industry
- HVAC & Mechanical
- Location
- South Carolina, United States
- Type
- Addon
Air Conditioning Specialist, Inc. (ACS), a Hidden Harbor Capital Partners portfolio company, acquired David Taylor Heating & Air Cond, LLC, a residential and light-commercial HVAC and plumbing services provider headquartered in Anderson, South Carolina. The deal is an add-on to ACS’s Southeast service platform to expand geographic presence and service capabilities; financing was provided by funds managed by First Eagle Alternative Credit and Capital Southwest.
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July 3, 2025
- Buyer
- Climate Efficiency Partners, 424 Capital
- Target
- Tri‑Tech Energy
- Industry
- HVAC & Mechanical
- Location
- New Jersey, United States
- Type
- Addon
Climate Efficiency Partners (CEP), backed by 424 Capital, has acquired Tri‑Tech Energy of Boonton, New Jersey. The add‑on expands CEP's commercial & industrial HVAC preventative maintenance, service/repair, and design/build capacity in northern and central New Jersey and strengthens its Mid‑Atlantic C&I customer base.
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- Buyer
- Champions Group Holdings
- Target
- McAfee Heating and Air Conditioning
- Industry
- HVAC & Mechanical
- Location
- Ohio, United States
- Type
- Addon
Champions Group Holdings has acquired McAfee Heating and Air Conditioning, a Dayton-area residential HVAC services provider founded in 1990. The deal expands Champions Group's Midwest footprint while allowing McAfee to retain its brand and access the platform's resources for growth.
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June 30, 2025
- Buyer
- Sila Services, LLC
- Target
- My Plumber Plus
- Industry
- HVAC & Mechanical
- Location
- Virginia, United States
- Type
- Addon
Sila Services, a home‑services platform backed by Goldman Sachs, has acquired My Plumber Plus, a provider of plumbing, HVAC, and electrical services in the DC‑Maryland‑Virginia (DMV) region. The deal expands Sila's footprint in Virginia and adds local service capabilities and team members to its multi‑brand platform.
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- Buyer
- Leap Partners
- Target
- Air Control Heating and Air Conditioning
- Seller
- Herbie McGaughey
- Industry
- HVAC & Mechanical
- Location
- Kentucky, United States
- Type
- Addon
Leap Partners has acquired Air Control Heating and Air Conditioning, a Lexington, Kentucky HVAC provider with more than 54 years in the Central Kentucky community. Current owner Herbie McGaughey will remain leading the business as Leap Partners continues to expand its Southeast home services platform.
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June 18, 2025
- Buyer
- Smart Care, Wind Point Partners
- Target
- Mr. C Refrigeration, Inc.
- Industry
- HVAC & Mechanical
- Location
- Kentucky, United States
- Type
- Addon
Smart Care, a portfolio company of Wind Point Partners, acquired Mr. C Refrigeration, a Louisville-based commercial refrigeration and HVAC services firm; the transaction closed on June 18, 2025. The add-on expands Smart Care's commercial refrigeration capabilities in Kentucky and strengthens its ability to serve life sciences, food distribution, and other commercial customers as part of a broader national expansion strategy.
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June 17, 2025
- Buyer
- Leap Partners
- Target
- Scenic City Plumbing
- Seller
- Jeff Logan
- Industry
- HVAC & Mechanical
- Location
- Tennessee, United States
- Type
- Addon
Leap Partners, a Nashville-based home services consolidator, has acquired Scenic City Plumbing, a Chattanooga plumbing company founded in 1987 by Jeff Logan. Scenic City Plumbing will continue operating under its name with Logan remaining to lead the business as part of Leap Partners' Southeast platform expansion.
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- Buyer
- Crete United
- Target
- CAM H.V.A.C. & Construction
- Industry
- HVAC & Mechanical
- Location
- Rhode Island, United States
- Type
- Addon
Crete United has added CAM H.V.A.C. & Construction, a Smithfield, Rhode Island-based mechanical contractor, as the company’s first Rhode Island partner to expand its Northeast footprint. The move brings CAM’s nearly 50 years of HVAC installation, repair and in‑house sheet metal fabrication capabilities into Crete United’s partner network; financial advisor to CAM was Griffin Financial Group.
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- Buyer
- Seacoast Service Partners, White Wolf Capital Group
- Target
- Miller Refrigeration
- Industry
- HVAC & Mechanical
- Location
- Florida, United States
- Type
- Addon
Seacoast Service Partners, a White Wolf Capital Group platform focused on plumbing, HVAC and refrigeration businesses, has acquired Miller Refrigeration, a Sarasota-based commercial refrigeration service provider. The add-on strengthens Seacoast's commercial refrigeration capabilities and expands its presence in Southwest Florida's high-demand restaurant and retail markets.
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June 2, 2025
- Buyer
- ENFRA
- Target
- River Mechanical Services
- Industry
- HVAC & Mechanical
- Location
- Pennsylvania, United States
- Type
- Addon
ENFRA, a national Energy-as-a-Service (EaaS) provider (formerly Bernhard), has acquired River Mechanical Services, a Philadelphia-area mechanical contractor, to expand ENFRA’s Northeast footprint. River Mechanical will continue operating through ENFRA’s Mechanical Resource Contractors (MRC) subsidiary and will be supported by ENFRA’s national scale and asset management capabilities.
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- Buyer
- Kimbel Mechanical Systems, Good Springs Capital LP
- Target
- Gibson Plumbing Company
- Industry
- HVAC & Mechanical
- Location
- Texas, United States
- Type
- Addon
Kimbel Mechanical Systems, a Good Springs Capital portfolio company, has acquired Gibson Plumbing Company, a San Antonio-based residential plumbing contractor. The acquisition expands Kimbel's footprint into San Antonio, Dallas, Houston, and Austin, supporting the platform's geographic growth across Texas.
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- Buyer
- Garnett Station Partners, Grizzly MEP
- Target
- Stiles Heating & Cooling
- Seller
- Doug Stiles
- Industry
- HVAC & Mechanical
- Location
- Georgia, United States
- Type
- Addon
Garnett Station Partners launched a new Commercial MEP platform, Grizzly MEP, and announced its first partnership with founder‑owned Stiles Heating & Cooling. The partnership makes Stiles the inaugural add‑on to the Grizzly MEP platform as Garnett Station and chairman Kelly Romano look to scale MEP services across geographies and end markets.
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- Buyer
- Pinnacle MEP, Blue Point Capital Partners
- Target
- Hammans Electric, Inc.
- Industry
- HVAC & Mechanical
- Location
- Indiana, United States
- Type
- Addon
Pinnacle MEP, a trade-services platform backed by Blue Point Capital Partners, has acquired Hammans Electric, Inc., a licensed Indianapolis electrical contractor founded in 1989. The add-on expands Pinnacle's electrical capabilities and presence in Indiana and is the platform's fifth Indianapolis-based acquisition since Blue Point's investment.
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May 19, 2025
- Buyer
- Sila Services, LLC
- Target
- Delco Storm & Sewer Services
- Industry
- HVAC & Mechanical
- Location
- Pennsylvania, United States
- Type
- Addon
Sila Services, a home services platform, has acquired Delco Storm & Sewer Services, a provider of sewer, drain, and complex plumbing solutions serving Delaware County and surrounding communities. The deal expands Sila’s sewer and drain capabilities across the Mid-Atlantic region and gives Delco access to Sila’s operational resources and broader regional footprint.
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- Buyer
- Azureon, O2 Investment Partners
- Target
- Northstar Pool Co.
- Industry
- HVAC & Mechanical
- Location
- New Jersey, United States
- Type
- Addon
O2 Investment Partners, through its pool-care platform Azureon, has acquired a significant stake in Northstar Pool Co., a full-service pool maintenance provider based in Allendale, New Jersey. The add-on expands Azureon's Northeast footprint and gives Northstar access to Azureon's operational resources while Northstar's owners retain significant ownership.
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- Buyer
- The SEER Group
- Target
- S&S Mechanical
- Industry
- HVAC & Mechanical
- Location
- Utah, United States
- Type
- Addon
The SEER Group has acquired S&S Mechanical, a long-established HVAC and plumbing provider based in St. George, Utah, marking SEER's first expansion into Utah. The acquisition brings S&S into SEER’s network of residential and commercial home‑services brands while preserving the company's local leadership and operations.
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- Buyer
- bluu unit GmbH, Triton Mittelstand Fund II
- Target
- WILMS Kälte‑Klima‑Lüftung Systemtechnik GmbH
- Industry
- HVAC & Mechanical
- Location
- North Rhine-Westphalia, Germany
- Type
- Addon
bluu unit, a company backed by Triton Mittelstand Fund II, has acquired WILMS Kälte‑Klima‑Lüftung Systemtechnik GmbH, a refrigeration, air‑conditioning and ventilation specialist based in Mönchengladbach, Germany. The add‑on strengthens the capabilities and regional presence of the bluu unit alliance (notably K3 Kälte Klima Köln GmbH) in North Rhine‑Westphalia.
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- Buyer
- Paramount Mechanical Corporation, LLC, Stonebridge Partners
- Target
- Comfort Solutions of Tidewater, LLC
- Industry
- HVAC & Mechanical
- Location
- Virginia, United States
- Type
- Addon
Paramount Mechanical Corporation, a Stonebridge Partners portfolio company, acquired Comfort Solutions of Tidewater, LLC on May 1, 2025. The add-on expands Paramount’s HVAC installation, maintenance and repair capabilities in the Newport News–Norfolk–Virginia Beach region and furthers its strategy to build a leading Eastern U.S. HVAC services platform focused on mission‑critical end markets.
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April 30, 2025
- Buyer
- The SEER Group
- Target
- Swan Electric Plumbing Heating & Air
- Seller
- Scott Sarlay, Nicholas Riddell
- Industry
- HVAC & Mechanical
- Location
- Texas, United States
- Type
- Addon
The SEER Group has acquired Dallas-area Swan Electric Plumbing Heating & Air, marking SEER's 42nd partner brand and its entry into the Texas market. Venture Capricorn served as exclusive sell-side advisor; founders Scott Sarlay and Nicholas Riddell sold the business and will remain aligned with SEER as the company expands its regional footprint.
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