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Celco Heating and Air Conditioning

HVAC Services in
Norwalk, CT

Comprehensive HVAC Services for Homes and Businesses in Norwalk, CT

At Celco Heating and Air Conditioning we have the best HVAC services in Norwalk, 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 Norwalk, 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.

Comfort inside your home or business depends on heating and cooling systems that operate reliably through every season. From humid summer weather to cold Connecticut winters, your HVAC equipment works hard throughout the year. Celco Heating & Air Conditioning provides HVAC services throughout Norwalk, CT, helping residential and commercial customers maintain dependable indoor comfort with installation, repairs, maintenance, and replacement services.

Every property presents its own heating and cooling challenges. Older homes, waterfront properties, office buildings, and retail spaces all require different HVAC solutions. Our team evaluates each property’s specific needs before recommending services designed to improve comfort and support reliable system performance.

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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HVAC Installation and Replacement Services That Fit Your Property

Whether you’re building a new home or replacing an older heating and cooling system, proper HVAC installation is essential for long-term performance. Equipment that is correctly sized and professionally installed helps maintain consistent temperatures while supporting efficient operation throughout the year.

If your current equipment has become unreliable or inefficient, an HVAC replacement may help reduce future repair costs while improving indoor comfort. We evaluate your existing system and explain available options so you can make a confident decision based on your property’s needs. Our services include:

  • HVAC installation
  • HVAC replacement
  • Residential HVAC systems
  • Commercial HVAC services
  • Equipment evaluations
  • Energy-efficient system upgrades
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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 Norwalk, 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 for Dependable Cooling

Reliable air conditioning makes summer much more comfortable for homes and businesses throughout Norwalk. Whether you’re replacing an aging cooling system or adding central air conditioning to your property, our AC installation services are designed to provide dependable performance.

Before recommending equipment, we evaluate your home’s size, insulation, airflow, and existing ductwork. Proper planning helps ensure your cooling system performs efficiently while providing balanced temperatures throughout your home. If your air conditioner isn’t operating as it should, we’ll inspect the system and determine whether repairs or replacement provides the most practical solution. Our cooling services include:

  • AC installation
  • Air conditioner replacement
  • HVAC maintenance
  • Seasonal inspections
  • Cooling system diagnostics
  • Emergency HVAC service

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 Norwalk, 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 Installation, and Other Heating Services

Cold weather requires heating systems that can perform consistently day after day. Our company provides furnace and boiler repair services for homeowners and businesses throughout Norwalk, helping restore dependable heating when problems occur.

If your boiler has reached the end of its service life, we also provide boiler installation using equipment selected to match your property’s heating requirements. Every installation is carefully planned to support long-term comfort and reliable performance. Additional heating services include:

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

Preventive Maintenance Supports Long-Term Performance

Routine HVAC maintenance helps reduce unexpected repairs while supporting more efficient system operation. Seasonal inspections allow technicians to identify worn components, clean equipment, and verify that everything is operating properly before periods of heavy use. Benefits of routine maintenance include:

  • Improved efficiency
  • Longer equipment lifespan
  • Better indoor comfort
  • Reduced repair costs
  • Reliable seasonal performance
  • Increased system longevity

Investing in preventative maintenance today can help avoid costly surprises tomorrow. 

Schedule Your HVAC Service Needs Today

Whether you need HVAC replacement, AC installation, furnace repair, boiler installation, water heater installation, HVAC maintenance, or emergency HVAC service, Celco Heating & Air Conditioning is here to help. Contact us to schedule HVAC service in Norwalk, CT! We’ll help you find practical heating and cooling solutions that keep your property 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

Payment Method 

PROMOTIONS

Celco Monthly Promotions

We provide great service to your heating and cooling issues.
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