Customer Showcase

Commercial HVAC Project Showcase — Design-Build Solutions Across CT & RI

What You’ll Find in Our Project Portfolio

For over 40 years, Controlled Air has been engineering, installing, and servicing complex commercial HVAC and energy systems for facility owners, property managers, and general contractors throughout Connecticut and Rhode Island. This showcase represents a cross-section of that work — real projects, real clients, and real results.

Each project in our portfolio reflects our design-build approach: we don’t just install equipment, we evaluate your building’s needs, engineer the right solution, manage the installation, and stand behind the result with ongoing service and maintenance. Whether it’s a full mechanical system replacement, a high-efficiency cogeneration install, or a building automation upgrade, our team handles every phase in-house.

Types of Projects You’ll See Here

Our commercial HVAC project portfolio spans a wide range of system types and building categories across Connecticut:

Energy & Cogeneration Systems — Combined heat and power (CHP) installations, gas heat pump systems, and microgrid projects for schools, recreation centers, YMCAs, and commercial facilities. These projects deliver measurable reductions in energy costs and carbon footprint.

Rooftop Unit (RTU) Replacement & Installation — Commercial rooftop unit replacements for hospitals, office buildings, retail facilities, and breweries. We work with leading manufacturers including AAON, Carrier, Trane, and Lennox to specify and install the right equipment for each application.

Boiler Replacement & Hydronic Heating — High-efficiency boiler replacements and hydronic heating upgrades for schools, senior living facilities, and large commercial buildings. Brands include Lochinvar, Weil-McLain, and PK Boiler.

Chiller & Cooling Tower Installation — Chiller plant design and installation for healthcare facilities, industrial manufacturers, and large commercial office buildings.

Building Automation & Controls Upgrades — Johnson Controls and ABB building management system (BMS) installations for libraries, office campuses, and multi-use facilities. Smart controls that reduce energy waste and give facility managers real-time visibility.

Specialty & Custom HVAC Solutions — From ductless split systems in historic buildings to precision air handling for hospital histology labs, pharmaceutical environments, and biotech facilities — we solve complex problems other contractors won’t take on.

Facilities & Industries We’ve Served

Our project experience spans virtually every commercial building category, including:
Hospitals and outpatient medical centers · K–12 schools and higher education · Recreation centers and aquatic facilities · YMCAs and community centers · Bioscience and pharmaceutical labs · Manufacturing and industrial plants · Arenas and large public venues · Breweries and food production facilities · Office buildings and corporate campuses · Senior living and multi-family residential · Libraries and municipal buildings · Museums and cultural institutions

This breadth of experience means that whatever your facility type or project complexity, Controlled Air has likely done something similar — and done it well.

Click on any project below to see more information

YANMAR Cogeneration & Gas Heat Pump Solutions

Delivering a Turnkey Energy Efficient HVAC Solution for Yanmar Warehouses Gas Heat Pumps

 Delivering a Turnkey Energy Efficient HVAC Solution for Yanmar Warehouses

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Microgrid, Middletown CT | Middletown Recreation Center

Yanmar Cogeneration for Pool and Recreational Facilities throughout Connecticut

CHP Installation, Southington CT | YMCA

the Elm City Bioscience building

Gas Heat Pumps, New Haven CT | The Elm City Bioscience Center

Combined Heat and Power Magazine

Cogeneration (CHP) Naugatuck CT | Naugatuck High School

Fascia Chocolates

Cogeneration Waterbury CT | Fascia’s Chocolate

Middlesex YMCA YANMAR GHP

Gas Heat Pumps (GHP) Middletown CT | MIDDLETOWN YMCA YANMAR

St. Joseph’s High School GHP Installation

Gas Heat Pumps Trumbull CT | St. Joseph’s High School

HVAC SOLUTIONS

Controlled Air HVAC service and preventative maintenance | Branford, CT

The Children’s Community School

Heating, Air Conditioning and Controls for Manufacturing in Connecticut

Doncaster

Wilton YMCA Natural Gas Conversion

YMCA Wilton

Backus Hospital Annex Ductless Split System

Backus Hospital Annex Split

Controlled Air HVAC service and preventative maintenance | Branford, CT

Connecticut Orthopedic Specialists in Branford

YMCA service customer, lift required for service

Heating & Air Conditioning Service

Hartford hospital ampitheater

Hartford HealthCare Amphitheater

COGENERATION & MICROGRIDS

Tedom Cogeneration Rigging, Norwalk Connecticut, Maritime Center

CHP Installation, Norwalk CT | The Maritime Aquarium Center

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Microgrid, Middletown CT | Middletown Recreation Center

Yanmar Cogeneration for Pool and Recreational Facilities throughout Connecticut

CHP Installation, Southington CT | YMCA

Combined Heat and Power Magazine

Cogeneration (CHP) Naugatuck CT | Naugatuck High School

Fascia Chocolates

Cogeneration Waterbury CT | Fascia’s Chocolate

Bridgeport Microgrid

Town of Bridgeport Microgrid

YMCA Middlesex Front of Building

Northern Middlesex County YMCA Cogeneration Installation

Soundview YMCA New Construction

Cogeneration, Branford CT | Soundview YMCA

Fairfield Police Station Congeneration System

Cogeneration & Trigeneration, Fairfield CT | Fairfield Police Station

GAS HEAT PUMPS & VRF

Delivering a Turnkey Energy Efficient HVAC Solution for Yanmar Warehouses Gas Heat Pumps

 Delivering a Turnkey Energy Efficient HVAC Solution for Yanmar Warehouses

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Microgrid, Middletown CT | Middletown Recreation Center

Ethel Walker School Lennox VRF Installation

VRF Installation, Simsbury CT | Ethel Walker School

Friends Center for Children RTU

VRF Installation, New Haven CT | Friends Center for Children School

Livewell Installation

VRF, Rooftop Units and Controls, Plantsville CT | LiveWell Care Facility

University of Bridgeport Bauer Hall VRF

VRF Installation, Bridgeport CT | University of Bridgeport Bauer Hall

St Thomas More Church Darien VRF

VRF Installation, Darien CT | St. Thomas More Church

River Road VRF Installation Cassette

VRF Installation, Shelton CT | Office Building

Rocky Hill Surgery Center Rigging Day

HVAC and VRF, Rocky Hill CT | Surgery and Medical Center

University of Bridgeport, Bates Hall

University of Bridgeport, Bates Hall VRF System

BOILER REPLACEMENTS

Christian Community Action Boiler Replacement

Boiler Replacement, New Haven CT | Christian Community Action New Haven

Building Automation & Controls

Pharmaceutical Laboratory Installation

Building Controls, New Haven CT | Pharmaceutical Laboratory

Working With Us

Every project in this portfolio started the same way: with a conversation. If you’re a facility manager, property owner, or general contractor in Connecticut or Rhode Island evaluating your options for a commercial HVAC project — a system replacement, an energy efficiency upgrade, or a new design-build installation — we’d welcome the opportunity to discuss your needs.

Our process is straightforward: speak with a sales engineer, schedule a walkthrough, receive a detailed quote. From there, a dedicated project manager guides your project from equipment procurement through final commissioning.

We’re licensed in Connecticut (CT S1 302788) and Rhode Island (RI R/M1 & P/M 00007776) and have served the region since 1980.