10 Best HVAC Companies in Buffalo, NY

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Last Updated: February 25, 2025

If you're like the typical American homeowner, more than half of your energy bill (55%, per the U.S. Department of Energy) goes toward heating and cooling your home. You want your Buffalo home to be comfortable, but you also don't want to waste your money on inefficient heating and cooling.

Our guide to the top HVAC companies in Buffalo can help you get your system into top shape, allowing you to save money while staying comfortable.

Top 10 Best HVAC Companies in Buffalo

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Heatwave Heating & Cooling

Heatwave Heating & Cooling Logo

Our Rating

User Rating

100 John Glenn Dr, Amherst, NY 14228 (716) 272-2226 heatwavewny.com

Reliable customer support

Informative resources

Prompt service delivery

Services Offered

Smart home integration
Ac repair
Indoor air quality
Emergency services
Furnace repair
Filtration
Ac installation
Ductless
Furnace installation
Boiler installation
Duct cleaning
Maintenance
Boiler repair

Aire Serv of Rochester

Aire Serv of Rochester Logo

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User Rating

14 Amity St, Spencerport, NY 14559 (585) 294-4898 aireserv.com

Reliable customer support

Free quotes

Prompt service delivery

Informative resources

Clear pricing policy

Services Offered

Maintenance
Ac repair
Radiant heating
Ductless
Ac installation
Boiler repair
Furnace installation
Inspection
Boiler installation
Emergency services
Duct cleaning

The Plumber, Heating & Cooling

The Plumber, Heating & Cooling Logo

Our Rating

User Rating

77 Oriskany Dr, Tonawanda, NY 14150 (716) 576-3355 theplumberheatingandcooling.com

Prompt service delivery

Clear pricing policy

Reliable customer support

Informative resources

Services Offered

Ac repair
Maintenance
Ac installation
Boiler repair
Furnace installation
Emergency services
Ductless
Inspection
Furnace repair
Boiler installation

Horbett Heating & Cooling

Horbett Heating & Cooling Logo

Our Rating

User Rating

3725 Genesee St, Cheektowaga, NY 14225 (716) 633-0784 horbettheatingandcooling.com

Reliable customer support

Clear pricing policy

Free quotes

Services Offered

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

Isaac Heating and Air Conditioning

Isaac Heating and Air Conditioning Logo

Our Rating

User Rating

70 Benbro Dr, Buffalo, NY 14225 (716) 929-6276 isaacheating.com

Informative resources

Reliable customer support

Clear pricing policy

Services Offered

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

Isaac Heating & Air Conditioning

Isaac Heating & Air Conditioning Logo

Our Rating

User Rating

2760 Morgan Dr Suite 2, Avon, NY 14414 (585) 804-5079 isaacheating.com

Informative resources

Reliable customer support

Clear pricing policy

Services Offered

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

Jameson Electric, Heating & Air

Jameson Electric, Heating & Air Logo

Our Rating

User Rating

1320 Military Rd, Kenmore, NY 14217 (716) 316-2302 jamesonelectricians.com

Clear pricing policy

Reliable customer support

Prompt service delivery

Free quotes

Services Offered

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

Sears Heating and Air Conditioning

Sears Heating and Air Conditioning Logo

Our Rating

User Rating

1001 Hertel Ave, Buffalo, NY 14216 (716) 427-7293 searshomeservices.com

Reliable customer support

Free quotes

Services Offered

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

John Lock Air Conditioning & Heating Service Inc.

John Lock Air Conditioning & Heating Service Inc. Logo

Our Rating

User Rating

3120 Genesee St, Cheektowaga, NY 14225 (716) 894-6400 johnlockheating.com

Clear pricing policy

Free quotes

Services Offered

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

Vastola Heating & Cooling Inc

Vastola Heating & Cooling Inc Logo

Our Rating

User Rating

3315 Abbott Rd, Orchard Park, NY 14127 (716) 508-3138 vastolaheating.com

Informative resources

Reliable customer support

Clear pricing policy

Free quotes

Services Offered

Ac installation
Ac repair
Maintenance
Ductless
Furnace installation
Radiant heating
Indoor air quality
Boiler installation
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

An HVAC system that's broken or past its lifespan likely needs professional attention for maintenance or replacement. Watch for these signals that your system needs service:

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

If you notice any of these HVAC issues, have a technician inspect your system. A local professional can identify problems and decide whether repairing or getting a new HVAC unit is the correct solution.

Cost of HVAC Installation and Maintenance in Buffalo

HVAC installation or maintenance prices vary depending on your system. Common HVAC unit types include the following:

  • Split or mini-split: If your home lacks the ductwork for central heating and cooling, you probably have a split or mini-split system instead. Split HVAC systems have interior units in each room to control temperature. These connect to an outdoor unit.
  • Hybrid split: A hybrid split HVAC system works almost the same as a standard split system. It has the advantage of having the capability to use either electricity or gas for power.
  • Heat pump: Heat pumps move hot and cold air between your home and outside. They don't create their own heating and cooling, so they work more efficiently in more temperate climates.
  • Packaged heating and air: Packaged HVAC systems are a good choice for smaller homes. They have a single heating and cooling unit, typically in an attic or basement. This unit is often space-saving, energy-efficient, and easy to maintain.

HVAC maintenance costs vary depending on what services are needed. HVAC systems are complicated and can require different kinds of maintenance. Costs for some common services are as follows:

HVAC Unit TypeCost
Split$1,882-$4,798
Hybrid Split$3,814-$7,026
Heat Pump$2,953-$30,089
Packaged Heating and Air$247-$412

Ways to Save Money on HVAC Costs

Taking care of necessary HVAC repairs and replacements when needed is important, but can be costly. Thankfully, there are actions you can take to minimize wear and tear over time on your system.

  • Change the position of your blinds seasonally. Keeping your blinds open in the winter helps you take advantage of passive solar heating. Keeping them closed in the summer helps keep some of this heat out. Both of these measures help reduce the frequency with which you need to run your HVAC.
  • Monitor for potential problems. Keeping an eye out for problems, for instance by routinely checking your thermostat and energy bills, helps you resolve them before they get too expensive.
  • Keep your system clean. Keeping your condenser fan blades, grills, indoor evaporator coil, and ductwork clean helps your HVAC system function properly and lowers your risk of mold. The National Air Duct Cleaners Association recommends cleaning your HVAC system when you notice things starting to get dirty.
  • Change filters regularly. Switching out or cleaning your air filters every 1–3 months helps air flow smoothly through your HVAC system. You should also try to prevent dirt and debris from building up around the outside areas of your system.
ServiceCost
Filter Replacement$62-$165
Condensor Cleaning$1,236-$3,707
Thermostat Repair$82-$206
Ductwork Cleaning$395-$988

How To Choose a Local HVAC Company

Knowing what makes a trustworthy HVAC company is key for an easy 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 at least three HVAC companies. Describe your issues and ask if technicians can inspect your system in person. Compare each company's diagnoses, recommended solutions, estimated cost, warranties, and timelines. Avoid companies that pressure you or demand payment before work.

Check Credentials

Choose an HVAC company with well-trained technicians who have proper licensing and experience. In all states, HVAC contractors have federal requirements set by the Environmental Protection Agency (EPA). To obtain the EPA Section 608 Technician Certification, a contractor must pass an exam (the specific exam depends on the kind of equipment they plan to work with). Section 608 certification is required for all technicians who "maintain, service, repair or dispose of equipment that could release refrigerants into the atmosphere." All other licensing requirements are handled by the state.

There is no state-level HVAC licensing in New York. However, there may be local requirements, so be sure to check with your city or municipal government. For example, in some cases, a technician may need an Oil Burning Equipment Installer or High Pressure Boiler Operating Engineer license from the NYC Department of Buildings, or a Certificate of Qualification for Refrigerating System Operating Engineer from the Fire Department of New York. You should also check a provider's reviews and complaints with organizations such as Google Reviews, Yelp, and the Better Business Bureau (BBB). Choose a company 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 specify which parts require replacement and explain why. Confirm that your technician will clean and test the system after finishing the work to verify proper operation. When replacing your HVAC system, ask the contractor to describe the new brand, model, features, energy efficiency, and estimated installation time. Before work starts, ask about the process your provider will use to properly size the new system for your home and how much it will cost.

Compare Warranties

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

Get Quote in Writing

Get written quotes before beginning HVAC work. The quote should outline costs for both materials and labor. Read all terms carefully before signing.

Frequently Asked Questions About HVAC in Buffalo, NY

You should have your HVAC system inspected approximately twice a year. After the inspection, your technician will tell you if any services are needed. You should also schedule an inspection if you notice new issues such as unusual smells, strange noises, or leaks. If your home has ductwork, it should be inspected every few years.

Normally, you should schedule inspections in the spring and fall, as these times tend to be less busy. This also helps get your system ready for the summer and winter, when it probably sees the most use.

You can save energy during the winter by reducing the amount of work your HVAC system needs to do to heat your home. Keep your thermostat as low as is comfortable and avoid making drastic temperature changes — only increase or decrease it a few degrees at a time. If you're able to, try switching to a smart thermostat.

It takes around one to three days to have an HVAC system installed or replaced. If you need just a furnace or a single air conditioning unit, this might take between half a day and two days. This timeline can be determined by the size of your house, the accessibility of your system, and any new issues your technician runs into.

For a 2,000-square-foot home, you should look for around 2.5 to 5 tons of air conditioning capacity. In Buffalo, you can probably make do with a unit that's on the lower end of this range. For a house over 1,000 square feet, central air will generally be more effective for cooling than window units.

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

Normally, HVAC financing is provided by a third-party lender. If your HVAC company doesn't have financing options, you might consider taking out a loan on your own. Be sure to talk to a financial advisor and your HVAC company 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:

  • Keep ductwork clean, and clean or change your air filters on a regular basis.
  • Have regular inspections to take care of problems as they arise.
  • Keep your attic well-ventilated and make sure all doors and windows are well-sealed.
  • Install a smart thermostat. If you don't want to or can't buy one, try keeping your inside temperature as close to the outside temperature as is comfortable.
  • When it comes time to replace any part of your HVAC system, explore Energy Star-certified or similar environmentally friendly options.

Other Buffalo, NY Home Services

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