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Celco Heating and Air Conditioning

HVAC Contractors and Generator
Services in Fairfield CT

HVAC Services for Homes and Businesses in Fairfield, CT

At Celco Heating and Air Conditioning we have the best HVAC services in Fairfield, CT because they take the time and care necessary to prepare our professionals. We make sure to select the best of the best to benefit your home. We’re a team that has a longstanding history in Fairfield, CT and we put it to use. We’ve worked here since 1976. Throughout our decades in business, we’ve made an effort to improve in everything we do. The work we put into our craft is evident in our stellar installation, replacement, repair, and maintenance work. It’s why we have an A+ rating with the BBB and rave reviews from your neighbors, coworkers, and friends.

Whether you’re maintaining a comfortable home or keeping a commercial property running efficiently, dependable heating and cooling equipment plays an important role throughout the year. Connecticut’s changing seasons bring everything from humid summer days to freezing winter temperatures, making it essential to have HVAC systems that perform reliably when you need them most. Celco Heating & Air Conditioning provides HVAC services for homeowners and businesses throughout Fairfield, CT, helping customers stay comfortable regardless of the weather outside.

Our team works with a wide range of heating and cooling equipment, offering solutions that fit both new installations and existing systems. Whether you’re planning an HVAC installation for a newly constructed home, replacing aging equipment, or scheduling routine service to keep everything operating efficiently, we tailor our recommendations to your property’s needs. Every project begins with understanding your comfort goals and delivering workmanship designed for long-term performance. Our HVAC services include:

  • HVAC installation
  • HVAC replacement
  • HVAC maintenance
  • AC installation
  • Furnace repair
  • Boiler installation
  • Boiler repair
  • Water heater installation
  • Emergency HVAC service

Air Conditioning Repair & Installation

Are you in a pinch where you need air conditioning repair? Are you ready to cool your home properly and do you need excellent air conditioning installation? We’re here to provide you with the proper work in either scenario. We work on a variety of air conditioning systems including central air conditioners, heat pumps, ductless mini split systems, and thermostats. We even can perfect the current thermostat work that you need to correctly run your air conditioning system.

Heat Pumps
Heat pumps are such a fan favorite because they’re affordable, reliable, and eco-friendly. This is because they move heat where you want it (inside in winter and outside in summer) rather than generating heat in the way a furnace would. Our experts will install, repair, replace, or maintain your system when you need quality work.

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Heating and Cooling Solutions Designed for Fairfield Properties

Every property has different heating and cooling requirements based on its size, age, layout, and existing mechanical systems. Older homes throughout Fairfield often require different approaches than newly built residences, while commercial buildings frequently benefit from customized HVAC solutions that support consistent indoor comfort. Our company provides services that account for these differences, helping customers make informed decisions about repairs, upgrades, and replacements.

When an older heating or cooling system begins showing signs of wear, replacing individual components may only provide temporary relief. In many situations, an HVAC replacement offers greater efficiency, improved reliability, and lower operating costs over time. Our technicians evaluate the condition of your current equipment and explain available options so you can choose the solution that makes the most sense for your property. Routine HVAC maintenance also helps reduce unexpected breakdowns while extending the lifespan of your equipment. Seasonal inspections allow small issues to be identified before they develop into larger repairs, helping maintain consistent indoor temperatures throughout every season. 

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Heating Repair & Installation

If you’re looking for repair or installation for your heater, then we’re the team you should contact. We’re the professionals who work on boilers, furnaces, heat pumps, radiant heating systems, hybrid heating systems, ductless mini splits, and zone control systems. We’re specialists and we emphasize variety because we understand that the needs of everyone’s home are vastly different. We’ll set you up with the proper installation and follow up with repairs should anything go wrong.

Furnaces
Furnaces are one of our specialties because so many homeowners in Fairfield, CT choose this system. Furnaces are enticing because they’re familiar, reliable, and efficient. Modern furnaces on the market have higher AFUE ratings than ever before. We can help you match your home’s needs to a great furnace system because we’re experienced professionals.

Fireplaces
Fireplaces are great because they add unmatched warmth and ambiance to your home. If you want to make sure that your fireplace is clean, pristine, and worth the investment, then we recommend service from our technicians. We install, repair, replace, and maintain both gas and traditional fireplaces. Come to us with any of your needs.

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AC Installation and Cooling System Service

Summer weather in Fairfield can bring extended periods of heat and humidity, making a dependable air conditioning system essential for indoor comfort. Whether you’re replacing an outdated cooling unit or installing central air in a newly renovated home, proper system sizing and installation contribute significantly to long-term performance and energy efficiency.

At Celco Heating & Air Conditioning, we provide AC installation services for a variety of residential and commercial applications. Before installation begins, we evaluate your property’s cooling requirements, ductwork, insulation, and overall layout to recommend equipment capable of delivering balanced comfort throughout the building.

If your existing air conditioner begins producing unusual noises, struggles to cool consistently, or requires frequent repairs, our technicians can inspect the system and recommend the most practical solution. In some situations, repairs restore dependable operation, while in others, replacing older equipment provides greater long-term value and improved efficiency. Our cooling services include:

  • Central air conditioning installation
  • Air conditioner replacement
  • Seasonal maintenance
  • System diagnostics
  • Cooling performance evaluations
  • Emergency HVAC service when unexpected problems arise

Water Heaters

Did you know that your water heater is one of the hardest working appliances in the home? This one appliance accounts for nearly 17% of your home’s overall energy usage. This is why it’s so important to make sure that your water heater is as efficient as possible. Our technicians can make this a possibility by matching you with the perfect unit. We install, repair, replace, and maintain both tank and tankless water heater systems.

Generators

It’s important to have generators in your home in case of an emergency. Preparing for an emergency is the best way to ensure that you don’t panic when one arises. If you’d like to keep you and your family members safe, then we suggest whole-house generators. These systems keep the lights on and your system running like normal even in an outage. We offer automatic standby generator installation, repair, and maintenance when you need it most.

Commercial HVAC

If you’re in charge of running a commercial space in Fairfield, CT, then it’s important that you have a team you can trust for the work you need. We’re a team of comprehensive professionals who can do the job. We install, repair, replace, and maintain commercial HVAC systems and work on a variety of HVAC systems. We’re always dedicated to your satisfaction and we have a 100% satisfaction guarantee. We’re going to make sure that you’re satisfied with your commercial work.

Furnace Repair, Boiler Services, and Water Heater Installation

Reliable heating becomes especially important during Connecticut winters. Whether your property relies on a furnace or boiler, routine service helps ensure dependable operation when temperatures drop. Our team performs furnace repair and boiler repair services for many common heating system issues, including uneven heating, ignition problems, unusual noises, and reduced efficiency.

When older equipment approaches the end of its service life, boiler installation may offer improved comfort while reducing energy consumption. Every installation begins with evaluating your property’s heating requirements to recommend equipment that provides dependable performance for years to come. In addition to heating systems, we also provide water heater installation for homes and businesses throughout the Fairfield, CT area. Whether replacing an aging water heater or installing equipment during a renovation, properly sized systems help ensure a consistent supply of hot water for everyday use. Our heating services include:

  • Furnace repair
  • Boiler installation
  • Boiler repair
  • Heating system replacement
  • Water heater installation
  • Preventative HVAC maintenance

Why Fairfield Homeowners Choose Celco Heating & Air Conditioning

Property owners throughout Fairfield appreciate working with a company that understands the demands Connecticut’s climate places on heating and cooling equipment. From older homes near Fairfield’s historic neighborhoods to newer developments and commercial buildings, every property presents unique comfort requirements. We approach every project with careful planning, clear communication, and solutions tailored to each customer’s needs.

Whether performing routine maintenance or completing a full HVAC installation, our goal is to help customers improve comfort while maximizing the performance of their heating and cooling systems. We believe informed customers make better decisions, which is why we take time to explain available options and answer questions throughout every project. 

Schedule HVAC Service Today

Whether you’re considering a new HVAC installation, planning a system replacement, scheduling AC installation, or needing furnace repair, Celco Heating & Air Conditioning is ready to help. Contact our team today to schedule service in Fairfield, CT! We’ll evaluate your heating and cooling needs, discuss your options, and help you choose solutions that keep your home or business comfortable throughout every season. 

Service Areas

Celco Heating and Air Conditioning Services Area Map
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Ansonia, CT
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Bethany, CT
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Brandford, CT
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Bridgeport, CT
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Darien, CT
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Derby, CT
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East Haven, CT
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Easton, CT
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Fairfield, CT
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Greenwich, CT
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Hamden, CT
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Milford, CT
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Monroe, CT
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New Canaan, CT
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New Haven, CT
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North Haven, CT
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Norwalk, CT
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Orange, CT
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Oxford, CT
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Seymour, CT
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Shelton, CT
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Southport, CT
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Stamford, CT
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Stratford, CT
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Trumbull, CT
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West Haven, CT
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Weston, CT
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Westport, CT
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Wilton, CT
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Woodbridge, CT
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Hours of Operation

Mon – Fri: 7:30 – 5:00 pm
Sat: 9:00 – 1:00 pm
Emergency service available

467 Bishop Ave
Bridgeport, CT 06610
(203) 371-0055
License # S1-392747

Financing Options

Wells Fargo Bank, N.A.
Loan Options

Accepted Payment Forms

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PROMOTIONS

Celco Monthly Promotions

We provide great service to your heating and cooling issues.
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