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(203) 371-0055
Celco Heating and Air Conditioning

HVAC Contractor in
New Haven, CT

Dependable HVAC Services for Homes and Businesses in New Haven, CT

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

Maintaining a comfortable indoor environment requires heating and cooling systems that can perform through every season. In New Haven, CT, homeowners and business owners experience everything from hot, humid summers to cold winter weather, making reliable HVAC equipment an important part of everyday life. Whether you’re installing a new system, replacing aging equipment, or scheduling routine maintenance, Celco Heating & Air Conditioning provides HVAC services designed to help keep your property comfortable year-round.

Every building has its own heating and cooling requirements. Older homes throughout New Haven may have different needs than newer construction, while commercial facilities often require customized solutions to accommodate larger spaces and varying occupancy levels. Our team works closely with customers to recommend services that align with their property’s layout, comfort goals, and budget. 

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 HVAC Replacement for Long-Term Comfort

When it’s time to upgrade your heating and cooling equipment, choosing the right system is just as important as the installation itself. Proper HVAC installation helps maximize efficiency, improve airflow, and provide more consistent temperatures throughout your home or business. Our team evaluates your property’s size, insulation, ductwork, and overall comfort needs before recommending equipment that fits your space.

If your current system requires frequent repairs or struggles to keep your property comfortable, an HVAC replacement may offer a more reliable and energy-efficient solution. Newer systems are designed with improved technology that can provide better performance while helping reduce unnecessary energy use. We’ll explain your options and help you determine whether replacing your equipment is the right investment. Our installation and replacement services include:

  • HVAC installation
  • HVAC replacement
  • System evaluations
  • Equipment recommendations
  • Residential HVAC solutions
  • Commercial HVAC services
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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 New Haven, 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 Cooling

New Haven summers often bring extended periods of heat and humidity, making an efficient cooling system essential for indoor comfort. Whether you’re replacing an outdated air conditioner or adding central air to your property, professional AC installation helps ensure dependable performance throughout the cooling season.

Before beginning any installation, we evaluate your home’s cooling requirements, airflow, and existing equipment. Proper sizing and installation allow your air conditioning system to cool more evenly while helping reduce unnecessary strain on the equipment. Taking these extra steps can contribute to longer system life and more consistent indoor comfort.

If your current air conditioner isn’t cooling effectively, cycles frequently, or makes unusual sounds, we’ll inspect the system to determine whether repairs or replacement offer the most practical solution. Our goal is to help you make informed decisions that support long-term comfort. Our cooling services include:

  • AC installation
  • Air conditioner replacement
  • Cooling system inspections
  • Seasonal tune-ups
  • HVAC maintenance
  • 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 New Haven, 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.

Heating Solutions, Including Furnace Repair and Boiler Services

When winter temperatures arrive, dependable heating becomes a priority for homes and businesses throughout New Haven. Whether your property uses a furnace or boiler, keeping the system properly maintained helps improve reliability during the coldest months of the year. At Celco Heating & Air Conditioning, we provide furnace and boiler repair services to address a variety of heating system concerns before they become larger problems.

If your boiler has reached the end of its service life, a new boiler installation can improve heating performance while increasing efficiency. Our technicians evaluate your current equipment, discuss your heating needs, and recommend systems designed to provide dependable operation for years to come.

We also provide water heater installation for customers who are replacing older equipment or upgrading to accommodate changing household demands. A properly installed water heater helps ensure a dependable supply of hot water while supporting efficient daily operation. Our heating services include:

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

Preventative HVAC Maintenance Protects Your Investment

Routine HVAC maintenance is one of the most effective ways to extend the life of your heating and cooling equipment. Seasonal inspections allow technicians to clean system components, check operating performance, and identify minor issues before they develop into more expensive repairs.

Preventive maintenance also helps improve system efficiency throughout the year. Clean filters, properly adjusted components, and regular inspections contribute to more consistent heating and cooling while reducing the likelihood of unexpected breakdowns during periods of extreme weather. Benefits of regular HVAC maintenance include:

  • Improved energy efficiency
  • More consistent indoor temperatures
  • Reduced wear on equipment
  • Longer system lifespan
  • Fewer unexpected repairs
  • Greater year-round reliability

By scheduling maintenance before the heating and cooling seasons begin, property owners can help keep their systems operating efficiently while minimizing disruptions throughout the year. 

Emergency HVAC Service When You Need It Most

Heating and cooling problems don’t always happen during regular business hours. A furnace that stops working on a cold winter evening or an air conditioner that fails during a summer heat wave can quickly become more than just an inconvenience. That’s why we offer emergency HVAC service for customers throughout New Haven.

When unexpected system failures occur, our team responds promptly to diagnose the issue and recommend the appropriate repair. Whether the problem involves your heating system, air conditioner, boiler, or another HVAC component, we’ll work efficiently to restore comfort to your home or business as quickly as possible. Having a trusted HVAC company available during unexpected situations provides added peace of mind throughout the year, especially during periods of extreme temperatures when reliable heating and cooling are most important. 

Contact Us for HVAC Service

Whether you need furnace repair, boiler installation, air conditioning installation, HVAC maintenance, or emergency HVAC service, Celco Heating & Air Conditioning is here to help. Contact us today to schedule HVAC service in New Haven, CT! We’ll evaluate your needs, help to answer your questions, and recommend solutions designed to keep your home or business comfortable in 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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