AE Industrial Partners Invests in United Building Solutions; UBS Adds Total Comfort Solutions

United Building Solutions Acquires DFW Mechanical Group

January 20, 2026

HVAC & Mechanical

United Building Solutions, a PE-backed national commercial HVAC platform, has acquired DFW Mechanical Group, a full-service commercial and industrial mechanical contractor based in Wylie, Texas. The add-on expands UBS's footprint across the Southeast and South-Central United States and broadens its HVAC, plumbing, heating, and piping capabilities; financial terms were not disclosed.

Royal House Partners Acquires Total Comfort Heating & Air Conditioning

October 14, 2022

HVAC & Mechanical

Royal House Partners, a home-services platform backed by CPS Capital and 1801 Holdings, has acquired Total Comfort Heating & Air Conditioning, a St. Louis, Missouri-based residential and light commercial HVAC services provider. The add-on expands Royal House Partners' footprint in Missouri and strengthens its HVAC division by integrating Total Comfort's experienced team into its existing operations.

Air Conditioning Specialist (ACS) Acquires Total Comfort Cooling & Heating

September 27, 2023

HVAC & Mechanical

Air Conditioning Specialist, Inc. (ACS), a portfolio company of Hidden Harbor Capital Partners, has acquired Total Comfort Cooling & Heating, a Macon, Georgia-based provider of residential and light commercial HVAC services. The acquisition is an add-on to ACS's platform to expand its footprint in the Southeast U.S.

United Air Temp (Summit Park) Acquires Comfort First Heating and Cooling

August 21, 2021

HVAC & Mechanical

United Air Temp, a Summit Park-backed residential HVAC platform based in Lorton, Virginia, has acquired Comfort First Heating and Cooling, a Sanford, North Carolina-based residential HVAC services provider founded in 2010. The acquisition is an add-on that expands UAT's footprint in North Carolina and represents the company's second buy-and-build acquisition since Summit Park's recapitalization of UAT.

Comfort Systems USA Acquires Summit Industrial Construction

January 2, 2024

Construction

Comfort Systems USA, Inc. has acquired Summit Industrial Construction, LLC, a Houston-based specialty industrial mechanical contractor, from The Stephens Group. Summit provides engineering, design-assist and turnkey construction services for modular systems serving advanced technology (including chip fabs), power, and industrial sectors; Comfort Systems said the acquisition adds complementary capabilities, workforce and scale to better serve customers.

Seacoast Service Partners (White Wolf) Acquires Total Comfort

October 10, 2024

HVAC & Mechanical

Seacoast Service Partners, a platform formed by White Wolf Capital Group, has acquired Total Comfort, a residential HVAC, electrical and plumbing services provider based in Ormond Beach, Florida. The deal is SSP's seventh add-on and expands the platform's footprint in Volusia and Flagler Counties while retaining Total Comfort's leadership team under a partnership with President Dan Hucks.