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Proudly Serving All of Connecticut
Commercial American Standards. Connecticut Comfort.

Commercial HVAC Company in New Haven County

Commercial Heating & Cooling Across Connecticut Since 1987

We provide commercial heating and cooling installation, repairs, and service for offices, retail spaces, restaurants, warehouses, and industrial facilities throughout New Haven County. Since 1987, we have installed and serviced commercial HVAC systems for businesses across Connecticut. Our licensed commercial technicians bring quality workmanship, responsive service, and clear communication to each job.

Commercial HVAC decisions depend on more than square footage. Building use, occupied hours, equipment condition, airflow, and temperature consistency can all affect the right next step. We evaluate the situation, explain the available options, and provide an honest estimate for the recommended service.

Call (475) 219-2216 or Contact us online to request a free estimate for your New Haven County commercial property.

Commercial HVAC Services for New Haven County Properties

Our commercial services include:

  • Heating
  • Air Conditioning
  • Indoor Air Quality

Our service can address existing equipment problems, planned installations, replacement evaluations, seasonal service needs, and recurring comfort concerns. We consider the property layout, occupancy, operating schedule, insulation, airflow requirements, and intended use of each space before recommending an approach.

Commercial Heating

We install, repair, and service heating systems, including furnaces, boilers, radiant heating equipment, ductless mini-splits, and heat pumps. The appropriate equipment depends on the building, its heating demand, and how individual areas are used throughout the day.

Commercial Air Conditioning

Our commercial air conditioning work includes central air conditioning, ductless systems, heat pumps, and rooftop units. When equipment isn’t cooling consistently, we can inspect the system and determine whether the next step involves a repair, broader assessment, or replacement evaluation.

Indoor Air Quality & Airflow

Indoor air quality concerns can involve ventilation, filtration, air purification systems, or ductwork. Because commercial properties may have different occupied areas and operating schedules, we evaluate airflow and system performance based on how the building is used.

HVAC Installation & Repairs

For installations, we assess the building layout, occupancy, operating schedule, and airflow requirements before recommending equipment. For repairs, our technicians diagnose the problem and communicate their findings clearly. You receive an honest estimate and the information needed to make a practical decision for the property.

Don’t put off an HVAC issue that could interfere with your operations. Call (475) 219-2216 to schedule a service with our commercial technicians. 

Frequently Asked Questions

Have questions? We are here to help. Still have questions or can't find the answer you need? Give us a call at 475-219-2216 today!

  • Yes. In addition to HVAC systems, we install plumbing systems for new construction homes. This includes water lines, drainage systems, fixtures, and other essential plumbing components needed for safe and reliable operation.
  • Yes. Even brand-new systems benefit from regular maintenance. Routine inspections and tune-ups help keep equipment running efficiently, extend system life, and ensure reliable heating and cooling as the home settles into regular use.
  • Installing HVAC systems during construction allows for better planning, more efficient duct routing, and optimal system placement. This often leads to improved energy efficiency, better indoor comfort, and fewer limitations compared to retrofitting systems in existing homes.
    Courteous, Professional, & Efficient
    “I couldn't be more pleased with the service I received from All American. The pricing was extremely reasonable, and the quality of work exceeded my expectations. We will definitely be using All American again for our future plumbing needs.”
    Joe C.
    Wonderful Service
    “All American did the HVAC in my home, and they have been professional, honest, and accommodating. In the winter, the furnace would not fire up, and they came out in poor weather to fix it. Polite, kind, and answered all of my questions.”
    Adam G.
    Look No Further
    “I have done business with them for the last 7 years on various homes and have never been disappointed in their price, service, or the people who work there. They are 100% professional and a pleasure to do business with!”
    Gary F.
    Outstanding Professional Outfit
    “All American Heating & AC fixed my heating issues in the blink of an eye. Truly made everything easy for me. Thank you, All American.”
    Ronald V.
    A Great Experience
    “I called All American Heating and Air Conditioning, and they had someone come out to my home within the hour. They were extremely knowledgeable, thorough, professional, congenial, and a pleasure to deal with. I absolutely recommend All American.”
    Thomas D.
    5 Stars
    “Great guys very professional and fast. Came out did a very thorough job. Went above and beyond. Highly recommend.”
    Daniel M.
    Thank You, All American
    “Thank you so much for the great service and getting my AC working SUPER FAST. Happy to do future business with you guys.”
    Emmanuel M.
    Fast & Wonderful Work
    “We had air conditioning installed when we purchased and remodeled our home here in Wolcott. The work was fantastic, the installer was the best, and the overall experience was superb.”
    Linda H.
Proudly Serving All of Connecticut

Based in Wolcott, serving homes and businesses across Connecticut. If you don’t see your community listed, contact us to see if we can still help!

  • Bridgeport
  • Bristol
  • Danbury
  • Fairfield
  • Greenwich
  • Hamden
  • Hartford
  • Manchester
  • Meriden
  • Middletown
  • Milford
  • New Britain
  • New Haven
  • New London
  • Norwalk
  • Norwich
  • Shelton
  • Southington
  • Stamford
  • Stratford
  • Torrington
  • Wallingford
  • Waterbury
  • West Hartford
  • Westport
  • Wolcott

What Type of HVAC System Is Best for a Warehouse Facility?

Building size, ceiling height, insulation, and how the space is used shape equipment selection. Storage layouts, occupied work areas, cooling zones, ventilation demands, and operating hours may also influence the decision.

Some practical options include:

  • Rooftop units (RTUs). These are widely used for warehouses because they provide dependable heating and cooling for large open spaces, are easy to service, and keep equipment off the floor.
  • Unit heaters or make-up air units. Gas-fired unit heaters and make-up air systems work well for warehouses that need strong heating, ventilation, or air replacement rather than precise temperature control.
  • High-efficiency heat pumps. In well-insulated or newer warehouses, commercial heat pumps can provide efficient year-round heating and cooling, especially in spaces with offices or conditioned zones.

An assessment should account for airflow requirements, zoning needs, and operating hours. We can review the facility, existing equipment, occupied areas, and intended use of the space before discussing an appropriate HVAC setup.

Request a Commercial HVAC Estimate

If you need an HVAC repair, new installation, replacement evaluation, or system assessment, contact us to discuss the property and the issue you’re experiencing. We serve businesses in New Haven County and across Connecticut.

We have provided HVAC installation and service since 1987, with transparent communication, honest estimates, and quality workmanship. Free estimates are available to help you understand the recommended next step.

Call (475) 219-2216 to request service or a free estimate from All American Heating & Air Conditioning.

Let Us Take Care of You

Proudly Keeping Connecticut Comfortable

At All American Heating & Air Conditioning, we're always ready to take your call! Give us a call at (475) 219-2216 or fill out the form below to contact one of our team members.

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