10 Best HVAC Companies in East Haven, CT

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Last Updated: February 25, 2025

On average, 55% of energy use in American homes goes toward heating and cooling, according to the U.S. Department of Energy. In East Haven, you're probably looking to reduce your energy expenses and save money on your bills.

Our list of East Haven's top HVAC companies can help you save money by getting your HVAC system installed, repaired or replaced by the right person for the right price.

Top 10 Best HVAC Companies in East Haven

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Air Specialties Air Conditioning & Heating Inc

Air Specialties Air Conditioning & Heating Inc Logo

Our Rating

User Rating

25 Spring St, West Haven, CT 06516 (203) 533-4012 airspecialtiesac.com

Free quotes

Prompt service delivery

Reliable customer support

Clear pricing policy

Informative resources

Services Offered

Furnace repair
Inspection
Emergency services
Ac installation
Maintenance
Boiler installation
Ductless
Boiler repair
Furnace installation
Filtration
Ventilation
Ac repair
Indoor air quality

M&R Mechanical Services

M&R Mechanical Services Logo

Our Rating

User Rating

1050 Bridgeport Ave F3, Milford, CT 06460 (203) 951-5207 mandrmechanical.com

Clear pricing policy

Informative resources

Reliable customer support

Free quotes

Services Offered

Ventilation
Furnace repair
Boiler repair
Duct cleaning
Furnace installation
Indoor air quality
Ac installation
Emergency services
Maintenance
Filtration
Ductless
Ac repair
Boiler installation

Aire Serv of Shelton

Aire Serv of Shelton Logo

Our Rating

User Rating

41 Clifton Ave, Ansonia, CT 06401 (203) 717-9527 aireserv.com

Prompt service delivery

Free quotes

Clear pricing policy

Reliable customer support

Informative resources

Services Offered

Filtration
Emergency services
Ac repair
Inspection
Ac installation
Furnace installation
Maintenance
Furnace repair
Duct cleaning
Indoor air quality
Boiler repair
Boiler installation

Dynamic Mechanical

Dynamic Mechanical Logo

Our Rating

User Rating

230 S Washington St Unit #26, Plainville, CT 06062 (860) 864-4327 dynamichvac.net

Clear pricing policy

Informative resources

Free quotes

Services Offered

Inspection
Indoor air quality
Ac installation
Ac repair
Maintenance
Ductless
Radiant heating
Emergency services
Duct cleaning
Boiler installation
Furnace repair
Ventilation
Boiler repair
Furnace installation

Link Mechanical Services, Inc.

Link Mechanical Services, Inc. Logo

Our Rating

User Rating

60 Production Ct, New Britain, CT 06051 (959) 600-6345 justcalllink.com

Prompt service delivery

Clear pricing policy

Free quotes

Informative resources

Services Offered

Indoor air quality
Ac installation
Zoning systems
Ac repair
Maintenance
Inspection
Furnace installation
Boiler installation
Ductless
Furnace repair
Boiler repair
Radiant heating
Filtration

Onofreo Home Comfort Systems LLC

Onofreo Home Comfort Systems LLC Logo

Our Rating

User Rating

280 Quarry Rd, Milford, CT 06460 (203) 793-6811 onofreohomecomfort.com

Reliable customer support

Clear pricing policy

Free quotes

Prompt service delivery

Services Offered

Ac repair
Filtration
Ductless
Ventilation
Maintenance
Inspection
Furnace installation
Ac installation
Boiler installation
Emergency services
Indoor air quality

Central Air, LLC.

Central Air, LLC. Logo

Our Rating

User Rating

594 Federal Rd Unit #2, Brookfield, CT 06804 (203) 546-7776 centralairllc.com

Informative resources

Clear pricing policy

Reliable customer support

Services Offered

Furnace installation
Emergency services
Maintenance
Filtration
Furnace repair
Ac repair
Ac installation
Ductless
Indoor air quality
Zoning systems
Ventilation

JP DUNN HEATING & COOLING, LLC

JP DUNN HEATING & COOLING, LLC Logo

Our Rating

User Rating

701 Northfield Rd, Northfield, CT 06778 (860) 283-1167 jpdunnhvac.com

Clear pricing policy

Free quotes

Reliable customer support

Services Offered

Furnace installation
Boiler installation
Ventilation
Furnace repair
Ac installation
Indoor air quality
Filtration
Maintenance
Emergency services
Boiler repair
Ac repair
Ductless

Degree Heating and Cooling

Degree Heating and Cooling Logo

Our Rating

User Rating

160 Oak St #508, Glastonbury, CT 06033 (860) 266-5957 degreeheatingandcooling.com

Clear pricing policy

Prompt service delivery

Reliable customer support

Free quotes

Services Offered

Furnace repair
Emergency services
Furnace installation
Boiler installation
Ductless
Boiler repair
Maintenance
Ac repair
Filtration
Indoor air quality
Ac installation

Danisi Energy

Danisi Energy Logo

Our Rating

User Rating

3205 NY-112, Medford, NY 11763 (631) 732-6666 danisienergy.com

Informative resources

Clear pricing policy

Reliable customer support

Free quotes

Services Offered

Emergency services
Indoor air quality
Ac installation
Ventilation
Ductless
Furnace installation
Inspection
Ac repair
Radiant heating
Boiler installation
Filtration
Maintenance
Today's Homeowner Ranking Methodology

Today's Homeowner looks at dozens of datapoints on hvac companies to come up with our data-driven rankings. It's not possible for a company to pay for preferential treatment in our rankings. We look at the following key factors in determining who should top our list:

  • Company Experience
  • Real User Reviews
  • Company Reputation
  • Accreditations and Licenses
  • Service Area
  • Customer Service
Have questions about our methodology or company ratings? Reach out to FindAPro@TodaysHomeowner.com.

Signs You May Need HVAC Repair or Replacement

If your home's HVAC system is malfunctioning or nearing the end of its lifespan, you might need an HVAC contractor for repairs or replacement. Watch for these common signs that your system requires professional attention:

  • Strange noises when turning on
  • Corrosion, cracking, or rust
  • Frequent breakdowns and need for repairs
  • Poor air circulation or uneven heating/cooling
  • Refrigerant leaks
  • Temperature control issues or thermostat malfunctions
  • Unusually high energy bills
  • An HVAC system that's over 15 years old

Arrange an inspection if you notice any of these problems. A local technician can assess your system, identify problems, and decide whether you need to fix or replace your HVAC.

Cost of HVAC Installation and Maintenance in East Haven

What you spend on HVAC installation or maintenance varies based on your system style. Common HVAC unit styles include the following:

  • Split or mini-split: Homes without ductwork for central heating and cooling frequently have split or mini-split HVAC systems. These systems consist of internal units in each room to regulate temperature. These indoor units connect to an outdoor unit.
  • Hybrid split: A hybrid split HVAC system functions much like a standard split system, but has the capacity to draw on either electricity or gas for power.
  • Heat pump: Heat pumps exchange hot and cold air between your home and the outside. These systems don't generate their own heat or AC, so they work more efficiently in milder climates.
  • Packaged heating and air: Packaged HVAC systems are often a good option for smaller houses. They consist of a single heating and cooling unit that's usually located in a basement or attic. This unit tends to be compact, efficient, and easy to maintain.

HVAC costs differ based on the work needed. HVAC systems are complex and may need a number of types of maintenance. Prices for common jobs are as follows:

HVAC Unit TypeCost
Split$1,930-$4,921
Hybrid Split$3,911-$7,206
Heat Pump$3,029-$30,860
Packaged Heating and Air$253-$422

Ways to Save Money on HVAC Costs

It's important to fix or swap out your HVAC components when they become damaged, but it can also be expensive. Luckily, there are steps you can take to slow the wear and tear on your system.

  • Monitor for potential problems. Monitor your system for issues, for example by consistently checking your thermostat and energy bills. This allows you to address issues before they get out of hand.
  • Change filters regularly. Switching out your air filters or washing them every 30–90 days allows efficient air circulation through your system. Also try to keep debris from accumulating on the outdoor sections of your HVAC.
  • Keep your system clean. Regularly cleaning grills, condenser fan blades, ductwork, and indoor evaporator coil helps your HVAC system run efficiently and lowers the risk of mold. The National Air Duct Cleaners Association advises cleaning your HVAC system when it starts to look dirty.
  • Change the position of your blinds seasonally. Leaving your blinds open during the colder months allows passive solar heating to warm your home. Closing the blinds in warmer seasons helps prevent the heat from getting inside. Doing both helps minimize the demand on your HVAC system.
ServiceCost
Filter Replacement$63-$169
Condensor Cleaning$1,267-$3,801
Thermostat Repair$84-$211
Ductwork Cleaning$405-$1,014

How To Choose a Local HVAC Company

It's important to know what makes a good HVAC company. Working with a contractor that's properly licensed and highly experienced will give you confidence that they can keep your system running efficiently, providing you with effective heating and cooling for your home.

Compare Multiple Bids

Contact at least three HVAC providers for quotes. Explain the issues and have specialists visit to inspect your HVAC system if possible. Compare the providers' explanations, solutions, estimated costs, warranties, and timeframes. Avoid companies that pressure you or demand payment upfront.

Check Credentials

When selecting an HVAC provider, choose one with technicians that have the proper training, licenses, and experience. HVAC contractors in all states need to obtain a Section 608 Technician Certification from the Environmental Protection Agency (EPA). This certification is mandatory for all technicians who "maintain, service, repair or dispose of equipment that could release refrigerants into the atmosphere." An individual must pass an exam (the type of exam depends on what kind of equipment they intend to work with) to be certified by the EPA. All other licensing requirements are handled on a state-by-state basis.

All individuals who work on HVAC systems in Connecticut need to be licensed by the Connecticut State Department of Consumer Protection. A worker can be licensed as a journeyperson or a contractor. Both license types have requirements for education and work experience. Also look at a company's reviews and complaints on sites such as the Better Business Bureau (BBB), Google Reviews, and Yelp. Pick a company with positive feedback and stories of satisfied customers.

Understand Work Details

Always make sure you understand what a company’s process looks like. When getting HVAC repairs, ask your provider to specify which parts need replacement and explain why. Confirm that your technician will clean and test your system afterward to ensure proper operation. For replacement, ask your contractor to explain the new HVAC system estimated installation time, model, features, energy efficiency, and brand. Before signing a contract, you should understand how your provider will size the system appropriately for your home and the price you'll pay.

Compare Warranties

Reputable HVAC companies stand behind their services with warranties. Compare warranties from different companies, while remembering that broader coverage is better. Look for the provider that offers the most coverage for a fair price.

Get Quote in Writing

Always get HVAC quotes in writing before work begins. A thorough quote covers costs for both materials and labor. Ensure that you agree to all terms before signing the contract.

Frequently Asked Questions About HVAC in East Haven, CT

Generally, your HVAC system should be inspected twice a year. After an inspection, your technician will tell you what, if any, services are needed. You should also call a technician if you start to notice any issues, like leaks, unusual smells, or strange noises. If your home has ductwork, it should be serviced every few years.

The best times to have an HVAC inspection are the spring and fall. Technicians tend to be less busy during these times, which makes it easier to get an appointment. This also helps get your system ready for the summer and winter, when it typically gets the most use.

You can save energy throughout the year by making it easier for your HVAC system to maintain the temperature of your home. Always keep your thermostat as close to the outside temperature as you can, and try to adjust it only a few degrees at a time. You could also consider installing a smart thermostat.

It takes around one to three days to have your HVAC system installed or replaced. If you only need an air conditioning unit or a furnace, this may take between half a day and two days. This timeline can be influenced by the size of your home, how easily accessible your system is, and any new issues your technician runs into.

For a 2,000-square-foot home, you'll want a furnace that's between 50,000 and 80,000 BTUs (British thermal units).

For a 2,000-square-foot home, you'll also want an air conditioning unit with around 2.5 to 5 tons of capacity. In general, if your home is larger than 1,000 square feet, central air will be more effective than window air conditioning units.

Your HVAC company might provide financing options via a third-party lender, or you may be able to obtain a loan on your own. It's a good idea to discuss payment options with a financial advisor and your HVAC company to make sure that you find the best option for you.

There are a number of ways you can make your HVAC system more energy-efficient:

  • Keep your air ducts clean and change or clean your air filters on a regular basis.
  • Have regular inspections to take care of issues as they arise.
  • Make sure your doors and windows are well-sealed and keep your attic well-ventilated.
  • Install a smart thermostat. If you aren't able to purchase one, try keeping your inside temperature as close to the outside temperature as you can.
  • When replacing part of your HVAC system, see if there are Energy Star-certified or similar environmentally friendly options.

Other East Haven, CT Home Services

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