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(203) 371-0055
Celco Heating and Air Conditioning

HVAC Contractor
in Stamford, CT

Professional Commercial and Residential HVAC Services in Stamford, CT

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

Your heating and cooling system plays an important role in maintaining a comfortable indoor environment through every season. Whether you’re escaping the summer heat or staying warm during the winter months, reliable HVAC equipment helps keep your home or business operating comfortably. At Celco Heating & Air Conditioning, we provide HVAC services throughout Stamford, CT, offering installation, repairs, maintenance, and system replacements for residential and commercial properties.

As one of Connecticut’s largest cities, Stamford features a diverse mix of historic homes, modern residences, office buildings, and commercial spaces. Every property has unique heating and cooling requirements, which is why we take the time to evaluate your existing system and recommend solutions that align with your comfort goals, budget, and building layout. Whether you need a single repair or a complete system upgrade, we’re committed to providing dependable service from start to finish.

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 Built Around Your Home

Installing a new HVAC system is an opportunity to improve comfort, efficiency, and overall system performance. Choosing equipment that matches your property’s size and heating and cooling demands helps ensure reliable operation throughout the year. Our HVAC installation process begins with a thorough evaluation of your home or business so we can recommend equipment that fits your specific needs.

If your existing system has become less efficient or requires increasingly frequent repairs, an HVAC replacement may offer a more practical long-term solution. Replacing aging equipment can improve indoor comfort while reducing the likelihood of unexpected breakdowns during periods of heavy use. Our team will explain your options, answer your questions, and help you make an informed decision based on your property’s requirements. Our installation and replacement services include:

  • HVAC installation
  • HVAC replacement
  • Residential HVAC systems
  • Commercial HVAC solutions
  • Energy-efficient equipment recommendations
  • Complete system evaluations

Whether you’re updating an older home or installing equipment in a newly constructed property, proper installation lays the foundation for dependable year-round comfort.

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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 Stamford, 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 Reliable Summer Comfort

Warm temperatures and high humidity can make summer uncomfortable without a properly functioning air conditioning system. If your current equipment no longer cools effectively or you’re adding central air to your property, professional AC installation helps ensure reliable performance when you need it most.

Before recommending new equipment, we evaluate your home’s square footage, insulation, airflow, and ductwork to determine the most appropriate cooling solution. Proper sizing is essential for maintaining consistent temperatures while helping your system operate efficiently throughout the cooling season.

If your existing air conditioner is showing signs of wear, such as inconsistent cooling, unusual noises, or higher energy bills, we’ll inspect the system to determine whether repairs or replacement will provide the greatest long-term value. Our cooling services include:

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

Routine maintenance also helps prepare your air conditioning system for peak summer demand, reducing the risk of unexpected interruptions during the hottest days of the season. 

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 Stamford, 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 Heating System Solutions

When colder weather arrives in Stamford, dependable heating becomes essential for maintaining a comfortable home or workplace. Whether your property is heated by a furnace or boiler, keeping the system properly maintained helps improve reliability and efficiency throughout the winter.

We provide furnace repair for a wide range of heating concerns, from inconsistent temperatures and ignition problems to unusual noises and reduced airflow. Addressing these issues promptly can help prevent additional wear and extend the life of your heating equipment.

For homes that rely on boilers, we also provide boiler installation and boiler repair services. If your current boiler has reached the end of its useful life, replacing it with a newer system can improve heating performance while supporting greater efficiency. Every installation is carefully planned to match your property’s heating requirements. Our heating services include:

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

We also offer water heater installation for homeowners and businesses looking to replace aging equipment or improve hot water availability for everyday use. 

Preventative HVAC Maintenance Helps Protect Your Investment

Routine HVAC maintenance is one of the best ways to keep your heating and cooling system operating efficiently throughout the year. Seasonal inspections allow technicians to identify worn components, clean essential parts, and verify that your equipment is performing as intended before extreme temperatures arrive.

Preventative maintenance also supports longer equipment life by reducing unnecessary strain on mechanical components. Small adjustments made during routine service can help improve airflow, increase efficiency, and reduce the likelihood of costly repairs later on. Benefits of regular HVAC maintenance include:

  • More consistent indoor comfort
  • Improved energy efficiency
  • Longer equipment lifespan
  • Reduced risk of unexpected breakdowns
  • Better system performance
  • Greater reliability throughout the year

Scheduling maintenance before both the heating and cooling seasons helps prepare your equipment for increased demand while providing added peace of mind. 

Emergency HVAC Service When Comfort Can't Wait

Unexpected heating and cooling problems can happen without warning. A furnace that stops working on a freezing winter night or an air conditioner that fails during a summer heat wave can quickly disrupt your daily routine. At Celco Heating & Air Conditioning, we provide emergency HVAC service throughout Stamford to help restore comfort as quickly as possible.

Our technicians respond promptly to diagnose the issue and determine the most effective repair. Whether you’re dealing with a malfunctioning furnace, an air conditioning problem, or a boiler that isn’t operating properly, we’ll work to identify the cause and recommend a solution that gets your system back up and running. Having access to emergency HVAC service means you don’t have to wait for regular business hours when your comfort is at risk. 

Contact Us for Your HVAC Service Needs in Stamford, CT

From AC installation to furnace and boiler repair to water heater installation, Celco Heating & Air Conditioning is here to help with our HVAC services. Contact us today to schedule service in Stamford, CT! We’ll take the time to understand your heating and cooling needs, provide straightforward recommendations, and deliver solutions that help 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

Payment Method 

PROMOTIONS

Celco Monthly Promotions

We provide great service to your heating and cooling issues.
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