10 Best HVAC Companies in Greenfield, NY

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Last Updated: February 25, 2025

On average, American homeowners devote 55% of their energy usage to heating and cooling their home, according to the Department of Energy. In Greenfield, you're probably looking to reduce your energy expenses and save money on your bills.

Our list of Greenfield'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 Greenfield

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Kool Temp Heating & Cooling

Kool Temp Heating & Cooling Logo

Our Rating

User Rating

11639 Rte 9W, Coxsackie, NY 12051 (518) 731-6878 kooltemp.com

Free quotes

Informative resources

Reliable customer support

Clear pricing policy

Services Offered

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

Grasshopper Heating & Cooling

Grasshopper Heating & Cooling Logo

Our Rating

User Rating

16 Fairchild Square, Clifton Park, NY 12065 (518) 541-7979 gograsshopper.com

Clear pricing policy

Reliable customer support

Free quotes

Informative resources

Services Offered

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

Appolo Heating

Appolo Heating Logo

Our Rating

User Rating

868 Burdeck St, Schenectady, NY 12306 (866) 242-4347 appoloheating.com

Prompt service delivery

Informative resources

Reliable customer support

Services Offered

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

Superior Co-Op HVAC Heating & Cooling - Mitsubishi Diamond Contractor Elite

Superior Co-Op HVAC Heating & Cooling - Mitsubishi Diamond Contractor Elite Logo

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User Rating

2531 NY-22, Cambridge, NY 12816 (518) 719-5614 scoophvac.com

Reliable customer support

Clear pricing policy

Informative resources

Free quotes

Services Offered

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

Tangora Technologies, Inc.

Tangora Technologies, Inc. Logo

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User Rating

503 Orchard St, Delmar, NY 12054 (518) 478-9513 tangoratechnologies.com

Clear pricing policy

Informative resources

Reliable customer support

Services Offered

Boiler installation
Ventilation
Radiant heating
Emergency services
Ac installation
Furnace installation
Inspection
Maintenance
Indoor air quality
Smart home integration

Albany Mechanical Services Inc.

Albany Mechanical Services Inc. Logo

Our Rating

User Rating

15 Albany Ave, Green Island, NY 12183 (518) 273-5541 albanymechanical.com

Clear pricing policy

Reliable customer support

Informative resources

Free quotes

Services Offered

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

Adams Heating & Cooling Co. Inc.

Adams Heating & Cooling Co. Inc. Logo

Our Rating

User Rating

2088 Curry Rd, Schenectady, NY 12303 (518) 356-4730 adamshvac.net

Reliable customer support

Informative resources

Services Offered

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

Mohawk Heating Company Inc

Mohawk Heating Company Inc Logo

Our Rating

User Rating

1694 Duanesburg Rd, Duanesburg, NY 12056 (518) 374-3894 mohawkheat.com

Reliable customer support

Clear pricing policy

Prompt service delivery

Services Offered

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

Sears Heating and Air Conditioning

Sears Heating and Air Conditioning Logo

Our Rating

User Rating

308 Dix Ave, Queensbury, NY 12804 (518) 415-1932 searshomeservices.com

Free quotes

Reliable customer support

Services Offered

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

Adirondack Heat Pumps - Cold-Climate

Adirondack Heat Pumps - Cold-Climate Logo

Our Rating

User Rating

15 Montcalm St, Ticonderoga, NY 12883 (518) 812-1958 hyperheatpump.com

Clear pricing policy

Free quotes

Reliable customer support

Informative resources

Services Offered

Indoor air quality
Furnace installation
Ac installation
Maintenance
Inspection
Filtration
Ductless
Ventilation
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 malfunctioning or outdated likely needs professional attention for maintenance or replacement. Watch for these indicators that your system needs service:

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

If you notice any of the above, it's wise to have a local HVAC technician inspect your system. They can pinpoint problems and recommend whether repair or full HVAC replacement is the better solution.

Cost of HVAC Installation and Maintenance in Greenfield

What you spend on HVAC installation or maintenance depends on your system type. Common HVAC unit styles include the following:

  • Split or mini-split: If your home's ductwork isn’t suited for a central HVAC system, you likely have a split or mini-split system. Split systems have interior units in each room to regulate temperature; these indoor units all connect to an outdoor unit.
  • Hybrid split: A hybrid split HVAC system operates similar to a normal split system, but has the benefit of being able to utilize energy from either electric or gas sources.
  • Heat pump: Heat pumps transfer warm and cool air between your house and the outdoors. They don't create their own heating and cooling, so they work more effectively in more mild climates.
  • Packaged heating and air: Packaged HVAC systems are a great choice for smaller homes. They have a single cooling and heating unit, normally in an attic or basement. This unit is often small, energy-efficient, and easy to maintain.

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

HVAC Unit TypeCost
Split$1,925-$4,907
Hybrid Split$3,900-$7,186
Heat Pump$3,020-$30,773
Packaged Heating and Air$253-$421

Ways to Save Money on HVAC Costs

It's important to take care of HVAC repairs and replacements in a timely manner, but it can also be expensive. Luckily, there are steps you can take to reduce wear and tear on your system.

  • Change filters regularly. Replacing or cleaning your air filters every 30–90 days helps air flow efficiently through your HVAC system. We also recommend regularly clearing dirt and debris away from the outdoor sections of your system.
  • Keep your system clean. Keeping your condenser fan blades, indoor evaporator coil, grills, and ductwork clean helps your HVAC system function properly and lowers your risk of mold. The National Air Duct Cleaners Association suggests cleaning your HVAC when you notice things starting to get dirty.
  • 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 decrease the work required from your house's HVAC system.
  • Monitor for potential problems. Keep an eye on your system for issues, for example by consistently checking your thermostat and energy bills. This enables you to address problems before they get out of hand.
ServiceCost
Filter Replacement$63-$168
Condensor Cleaning$1,264-$3,791
Thermostat Repair$84-$211
Ductwork Cleaning$404-$1,011

How To Choose a Local HVAC Company

Knowing what to look for in an HVAC company is important for a successful project. Partnering with an experienced, licensed contractor can give you peace of mind and ensure your system provides reliable air conditioning and heating for your home.

Compare Multiple Bids

Contact at least three HVAC companies for quotes. Describe your issues and schedule an in-person inspection if possible. Compare providers' diagnoses, suggested repairs, estimated costs, warranties, and timeframes. Avoid companies that pressure you or demand upfront payment.

Check Credentials

Choose an HVAC company with highly trained technicians who have proper licensing and experience. HVAC contractors in all states have federal requirements set by the Environmental Protection Agency (EPA). To obtain the EPA Section 608 Technician Certification, an individual must pass an exam (the type of 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 at the state level.

The state of New York doesn't have state-level HVAC licensing; however, many cities and municipalities have their own requirements, so be sure to check with your local government. For example, in some cases, a technician may need a High Pressure Boiler Operating Engineer or Oil Burning Equipment Installer 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 read reviews and complaints on sites like Google Reviews, Yelp, and the Better Business Bureau (BBB). Choose a company with positive reviews and reports of great customer experiences.

Understand Work Details

It’s important to understand what the work process is going to look like. For HVAC repairs, the company should explain the specific parts that need replacement and why. Get confirmation that your technician will clean and test your system afterward to ensure proper functioning. When replacing your HVAC system, request that the installation company describe the new energy efficiency, model, brand, features, 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

Reliable HVAC companies provide warranties for their services. The broader the coverage, the better, so make sure to review warranties between providers. Choose the one that gives you the most coverage at a fair cost.

Get Quote in Writing

Get a written proposal before HVAC work starts. A comprehensive quote includes both labor and material costs. Make sure you understand and agree to all terms before signing the contract.

Frequently Asked Questions About HVAC in Greenfield, NY

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

The best times to have your HVAC system inspected are during the spring and fall. Technicians are generally less busy during these times, so it will be 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 during the winter by reducing how much power your HVAC system uses to heat your home. Keep your thermostat as low as you can and don't make 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 roughly one to three days to have an HVAC system installed or replaced. If you only need a furnace or a single air conditioning unit, this may take between half a day and two days. This timeline can be influenced by the size of your house, how easily accessible your system is, and any issues your technician uncovers.

Your HVAC company may have financing options through a third-party lender, or you may be able to obtain a loan on your own. It's smart to discuss payment options with your HVAC company and a financial advisor 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:

  • Make sure your air ducts remain clean, and change or clean your air filters regularly.
  • Schedule regular inspections to take care of problems as they come up.
  • 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 to keep the temperature indoors as close to the outside temperature as you can.
  • When you need to replace part of your HVAC system, see if there are Energy Star-certified or similar environmentally friendly options.

Other Greenfield, NY Home Services

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