Expert Advice On Improving Your Home

10 Best HVAC Companies in New Haven, CT

Get matched with a top local pro.
Join more than 640 people who have gotten a free quote in the past week.

Written By Bradford Cuthrell

Last Updated April 2024

According to the U.S. Department of Energy, approximately 55% of the energy used in American homes is used for heating and cooling. Energy expenses in New Haven are often higher than in other places, meaning that you'd probably like to save money on your bill.

We've assembled this guide to the top HVAC companies in New Haven to help you find the best person for your job and get your system into its best shape ever.

Top 10 Best HVAC Companies in New Haven

Air Specialties Air Conditioning & Heating Inc

Air Specialties Air Conditioning & Heating Inc Logo

Our Rating

User Rating

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

Clear pricing policy

Reliable customer support

Free quote

Prompt service delivery

Informative resources

Services Offered

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

Aire Serv of Shelton

Aire Serv of Shelton Logo

Our Rating

User Rating

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

Prompt service delivery

Clear pricing policy

Informative resources

Free quote

Reliable customer support

Services Offered

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

Onofreo Home Comfort Systems LLC

Onofreo Home Comfort Systems LLC Logo

Our Rating

User Rating

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

Prompt service delivery

Clear pricing policy

Reliable customer support

Free quote

Services Offered

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

M&R Mechanical Services

M&R Mechanical Services Logo

Our Rating

User Rating

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

Clear pricing policy

Free quote

Prompt service delivery

Reliable customer support

Services Offered

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

Air, Inc.

Air, Inc. Logo

Our Rating

User Rating

Write a Review
171 Short Beach Rd, Branford, CT 06405 (203) 896-8870 airinchvac.com

Informative resources

Clear pricing policy

Reliable customer support

Free quote

Services Offered

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

One Hour Heating & Air Conditioning® of Shelton

One Hour Heating & Air Conditioning® of Shelton Logo

Our Rating

User Rating

Write a Review
49 Burtville Ave #5, Derby, CT 06418 (203) 442-9307 onehourheatandair.com

Clear pricing policy

Informative resources

Free quote

Prompt service delivery

Reliable customer support

Services Offered

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

Tri City Heating and Cooling

Tri City Heating and Cooling Logo

Our Rating

User Rating

Write a Review
20 Furniture Row, Milford, CT 06460 (203) 303-5700 tricityappliance.com

Informative resources

Free quote

Reliable customer support

Clear pricing policy

Services Offered

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

Climatech Mechanical Heating and Air Conditioning Services

Climatech Mechanical Heating and Air Conditioning Services Logo

Our Rating

User Rating

Write a Review
150 Dudley Ave, Wallingford, CT 06492 (203) 518-4722 climatechmechanical.com

Reliable customer support

Free quote

Informative resources

Prompt service delivery

Clear pricing policy

Services Offered

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

Home Comfort Heating & Cooling

Home Comfort Heating & Cooling Logo

Our Rating

User Rating

Write a Review
64 Thompson St A207, East Haven, CT 06513 (203) 349-2331 lovemyheating.com

Clear pricing policy

Free quote

Informative resources

Reliable customer support

Services Offered

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

Superior Comfort Heating and Air Conditioning

Superior Comfort Heating and Air Conditioning Logo

Our Rating

User Rating

Write a Review
390 E Main St, Ansonia, CT 06401 (203) 736-6309 superiorcomfort.com

Informative resources

Clear pricing policy

Reliable customer support

Free quote

Services Offered

Ductless
Boiler repair
Furnace repair
Ac installation
Furnace installation
Boiler installation
Indoor air quality
Maintenance
Radiant heating
Emergency services
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 isn't working correctly or nearing the end of its lifespan, you may need to hire an HVAC contractor for maintenance or replacement. Watch for these common signs that your system requires expert attention:

  • Uneven heating/cooling or poor air circulation
  • Frequent breakdowns and need for repairs
  • Rust, cracking, or corrosion
  • Thermostat malfunctions or temperature control issues
  • Unusually high energy bills
  • Strange noises when the system turns on
  • Refrigerant leaks
  • An HVAC system that's over 15 years old

If you're experiencing any of these HVAC issues, have a technician inspect your system. A local professional can diagnose problems and determine whether fixing or replacing your HVAC unit is the correct solution.

Cost of HVAC Installation and Maintenance in New Haven

The price of HVAC installation or maintenance will differ depending on the type of unit you have. Common kinds of HVAC units include the following:

  • Split or mini-split: If your home doesn’t have the ductwork for central air or heating, you probably have a split or mini-split system instead. Split HVAC systems have internal units in each room to manage temperature. These connect to an outdoor unit.
  • Hybrid split: A hybrid split HVAC unit operates similarly to a regular split system. It gives flexibility by providing the option to use either electricity or gas for energy.
  • Heat pump: Heat pumps work by transferring warm and cool air between your home and the outdoors. These systems don't produce heat or air conditioning themselves, and are more suited to more moderate climates.
  • Packaged heating and air: Packaged HVAC systems are a good choice for smaller houses. They have a single heating and cooling unit, typically in a basement or attic. This unit is often compact, energy-efficient, and easy to maintain.

HVAC expenses vary based on the work needed. HVAC systems are complicated and may need several 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

HVAC upkeep is important, but can be expensive. Thankfully, homeowners can take steps to reduce wear and tear on their system and lower future maintenance needs.

  • Change filters regularly. Air flows most effectively through your HVAC system when you change out or clean the filters every 30–90 days. Also try not to let debris pile up on the outside areas of your HVAC.
  • Keep your system clean. Regularly cleaning condenser fan blades, grills, indoor evaporator coil, and ductwork helps your HVAC system run efficiently and reduces your risk of mold. The National Air Duct Cleaners Association recommends cleaning your heating and cooling system when it starts to look dirty.
  • Monitor for potential problems. Monitoring the efficiency of your HVAC system — for instance by checking your thermostat settings and energy bills — helps you identify and fix problems before they get out of hand.
  • Change the position of your blinds seasonally. Closing your blinds in the summer blocks some passive solar heat from getting indoors. Opening the blinds in the winter allows this same heat to help warm your home. Both of these measures help lower the work required from your home’s 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

Finding the right HVAC company is key for a smooth installation or repair. Hiring an experienced, credentialed HVAC contractor gives you confidence your system can provide consistent heating and air conditioning year-round.

Compare Multiple Bids

Request estimates from three or more HVAC providers. Describe your issues and ask if specialists can inspect your system in person. Compare each company's diagnoses, recommended solutions, estimated cost, warranties, and timeline. Avoid companies that pressure you or demand payment before work.

Check Credentials

When selecting an HVAC company, choose one with technicians that have the appropriate training, licenses, and experience. In all states, HVAC contractors must obtain a Section 608 Technician Certification from the Environmental Protection Agency (EPA). This certification is mandatory for all contractors who "maintain, service, repair or dispose of equipment that could release refrigerants into the atmosphere." Contractors 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 at the state level.

All individuals who work on HVAC systems in Connecticut are required 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. Always check a provider's reviews and complaints with organizations such as Google Reviews, Yelp, and the Better Business Bureau (BBB). You'll want to select a provider with positive reviews and a history of good customer service.

Understand Work Details

Always make sure you know what a company’s process is like. When getting HVAC repairs, ask your provider to list which parts require replacement and why. Confirm that your technician will clean and test the system afterward to ensure proper operation. When replacing your HVAC system, ask the installation company to provide details on the new model, estimated installation time, features, energy efficiency, and brand. Before work begins, make sure you understand how your provider will properly size the new unit for your home and what the cost will be.

Compare Warranties

Reliable HVAC companies offer warranties on repairs and equipment installations. The more complete the coverage, the better. Review warranty details between companies and pick the one that provides the best protection within your budget.

Get Quote in Writing

Get a written estimate before HVAC work starts. A comprehensive quote includes both materials and labor costs. Make sure you understand and accept all terms before signing the contract.

Frequently Asked Questions About HVAC in New Haven, CT

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

The best times to have an HVAC inspection are the spring and fall. Technicians are generally less busy during these times, making it easier to get an appointment. This also helps get your system ready for the summer and winter, which is when it normally sees the most use.

You can save energy throughout the year by reducing the amount of power your HVAC system uses to maintain your home's temperature. Always keep your thermostat as close to the outside temperature as possible, and try to adjust it only a few degrees at once. You may also consider a smart thermostat.

It takes between one and three days to have your HVAC system installed or replaced. If you only need a furnace or a single air conditioning unit, this can take between half a day and two days. This timeline will be determined by the size of your house, how easily accessible your system is, and any new issues your technician discovers.

For a 2,000-square-foot home, you should look for around 2.5 to 5 tons of air conditioning capacity. For homes over 1,000 square feet, central air is likely to be more effective than window units for cooling.

For a 2,000-square-foot home, you should also look for a furnace that is between 50,000 and 80,000 BTUs (British thermal units).

Normally, HVAC financing is offered through a third-party lender. If your HVAC company doesn't offer financing, you might consider taking out your own loan. Be sure to speak with your HVAC company and a financial advisor to find out what options are available to you and appropriate for your situation.

There are several ways you can make your HVAC system more energy-efficient:

  • Make sure your air ducts remain clean, and clean or change your air filters on a regular basis.
  • Schedule regular inspections to take care of issues as they arise.
  • Keep your attic well-ventilated and make sure all doors and windows are well-sealed.
  • Install a smart thermostat. If you aren't able to purchase one, try keeping the temperature indoors as close to the outside temperature as you can.
  • When it comes time to replace any part of your HVAC system, explore Energy Star-certified or similar environmentally friendly options.

Other New Haven, CT Home Services