10 Best HVAC Companies in Freeport, NY

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Last Updated: February 25, 2025

According to the Department of Energy, approximately 55% of the energy used in American homes is used for heating and cooling. It's important that the temperature control systems in your Freeport home are functioning optimally, so you can avoid spending more than you need to.

We've researched and assembled this guide to the top HVAC companies in Freeport to help you choose the best person for your job and get your system into top shape.

Top 10 Best HVAC Companies in Freeport

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Lighthouse HVAC

Lighthouse HVAC Logo

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2403 E 22nd St, Brooklyn, NY 11235 (718) 568-7562 lighthousehvacny.com

Prompt service delivery

Clear pricing policy

Reliable customer support

Free quotes

Informative resources

Services Offered

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

Classic Home Services

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275 Park Ave Suite A, Brooklyn, NY 11205 (718) 550-1570 heatingandcoolingnewyork.com

Reliable customer support

Informative resources

Clear pricing policy

Free quotes

Services Offered

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

All WEEK AIR CONDITIONING

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214 Washington St, Hoboken, NJ 07030 (201) 558-0558 allweekairconditioning.com

Clear pricing policy

Informative resources

Reliable customer support

Free quotes

Services Offered

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

Airplex Mechanical Corp.

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387 Ocean Pkwy, Brooklyn, NY 11218 (347) 444-3813 airplexmechanical.com

Prompt service delivery

Reliable customer support

Informative resources

Free quotes

Clear pricing policy

Services Offered

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

Advanced Mechanical Services

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350 Broad Ave, Ridgefield, NJ 07657 (201) 886-2900 hvacams.co

Reliable customer support

Informative resources

Clear pricing policy

Free quotes

Services Offered

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

Sears Heating and Air Conditioning

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35 Melville Park Rd Ste 200, Melville, NY 11747 (631) 270-5310 searshomeservices.com

Free quotes

Reliable customer support

Services Offered

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

GRC Mechanical Services

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244 Green St, South Hackensack, NJ 07606 (201) 489-6233 grcmechanical.com

Free quotes

Prompt service delivery

Clear pricing policy

Reliable customer support

Services Offered

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

Innovative Air Solutions Inc.

Innovative Air Solutions Inc. Logo

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11 Kimball Pl, Mt Vernon, NY 10550 (914) 855-1888 innovativeairsolutions.com

Free quotes

Informative resources

Clear pricing policy

Services Offered

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

GMG HVAC Inc.

GMG HVAC Inc. Logo

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77 Windsor Pl Suite 11, Central Islip, NY 11722 (631) 309-2535 gmghvac.com

Informative resources

Reliable customer support

Clear pricing policy

Free quotes

Services Offered

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

Reliable Heating and Cooling

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User Rating

43 Jewett Ave, Staten Island, NY 10302 (347) 845-8389 nyheatingandcooling.com

Clear pricing policy

Reliable customer support

Informative resources

Free quotes

Services Offered

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

A malfunctioning or aging HVAC system probably needs attention from a professional who can make fixes or install a new unit. Watch out for these common indicators that your HVAC needs service:

  • Frequent breakdowns and need for repairs
  • Corrosion, cracking, or rust
  • Thermostat malfunctions or temperature control issues
  • Refrigerant leaks
  • Poor air circulation or uneven heating/cooling
  • Strange noises when turning on
  • Unusually high energy bills
  • 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 detect problems and let you know whether whether fixing or replacing your HVAC unit is the best solution.

Cost of HVAC Installation and Maintenance in Freeport

What you pay for HVAC installation or maintenance is determined by your system type. Common HVAC unit styles include the following:

  • Split or mini-split: If your home doesn't have the right ductwork for central heating or air, you likely have a split HVAC system. Split or mini-split systems consist of internal units that regulate the temperature in individual rooms. These interior units are all connected to an outdoor unit.
  • Hybrid split: A hybrid split HVAC system operates similar to a normal split system, but has the advantage of being able to utilize energy from either gas or electric sources.
  • Heat pump: Heat pumps transfer warm and cold air between your home and outside. They don't produce their own heat or AC, so they work best in mild climates.
  • Packaged heating and air: Packaged HVAC systems work best in smaller houses. They consist of a single combined air conditioner and heating unit, usually located in a basement or attic. This unit is typically compact, energy-efficient, and straightforward to maintain.

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

HVAC Unit TypeCost
Split$1,970-$5,022
Hybrid Split$3,992-$7,354
Heat Pump$3,091-$31,494
Packaged Heating and Air$259-$431

Ways to Save Money on HVAC Costs

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

  • Change the position of your blinds seasonally. During winter, leave your blinds open so your home benefits from passive solar heat. In summer, keep blinds shut to block out heat. Doing both reduces the amount of work your HVAC system must perform.
  • Change filters regularly. Air flows through your HVAC system most effectively when you change out or clean the filters every 1–3 months. Also avoid letting debris pile up on the outside areas of your HVAC.
  • Monitor for potential problems. Monitoring your system for issues — for example, by checking your thermostat and energy bills regularly — helps you get ahead of problems before they get too expensive.
  • Keep your system clean. Keeping your ductwork, grills, condenser fan blades, and indoor evaporator coil clean helps your HVAC system function effectively and lowers your risk of mold. The National Air Duct Cleaners Association suggests cleaning your home's HVAC when you notice it starting to get dirty.
ServiceCost
Filter Replacement$65-$172
Condensor Cleaning$1,293-$3,880
Thermostat Repair$86-$216
Ductwork Cleaning$414-$1,035

How To Choose a Local HVAC Company

It's important to know what makes a good HVAC company. A properly licensed contractor with the right experience will give you confidence that they can maintain your HVAC system properly, providing you with effective 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, timeframes, and warranties. Avoid companies that pressure you or demand upfront payment.

Check Credentials

It's important to choose an HVAC company that employs technicians with the proper qualifications and expertise. HVAC contractors in all states have federal requirements set by the Environmental Protection Agency (EPA). To obtain the EPA Section 608 Technician Certification, individuals must pass an exam (the type of exam depends on the kind of equipment they intend 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 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. Always check a company's reviews and complaints with organizations such as Google Reviews, the Better Business Bureau (BBB), and Yelp. Look for a a company with glowing reviews and stories of positive service experiences.

Understand Work Details

Always make sure you know the details of your project. For HVAC repairs, your provider should list which parts require replacement and why. Confirm that your technician will clean and test the full system after repairs are completed to ensure that it’s working properly. For replacement, ask your contractor to explain the new HVAC system features, brand, estimated installation time, model, and energy efficiency. Before work begins, you should understand how your provider will size the system appropriately for your home and the price you'll pay.

Compare Warranties

Reliable HVAC companies offer warranties on service and equipment installations. The more complete the coverage, the better. Review warranty details between providers and pick the one that offers the most comprehensive protection for the fairest price.

Get Quote in Writing

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

Frequently Asked Questions About HVAC in Freeport, NY

You should have your HVAC system inspected approximately twice annually. At the time of the inspection, your technician will tell you what services are required. You should also have your system inspected if you start noticing issues such as strange noises, leaks, or unusual smells. If your home has ductwork, it should be inspected every few years.

Usually, you should have your HVAC system inspected in the spring and fall, as technicians tend to be less busy at these times. This also helps make sure your system is prepared for the summer and winter, when it typically sees the most use.

You can save energy throughout the year by reducing the amount of work it takes for your HVAC system to maintain your home's temperature. During all seasons, keep your thermostat as close to the outside temperature as possible, and try to adjust it only a few degrees at once. You could also consider getting a smart thermostat.

Generally, HVAC installation or replacement takes between one and three days for the entire system. Installing or replacing a furnace or air conditioning unit may take anywhere from a few hours up to two days. The exact amount of time will be based on things like the size of your house, how easily accessible different areas are, and whether your technician runs into any problems.

For a 2,000-square-foot home, you should look for 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 to purchase an air conditioning unit with around 2.5 to 5 tons of capacity. Generally, 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 offer financing options through a third-party lender, or you might be able to obtain a loan on your own. It's smart 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 several 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.
  • Have regular inspections to take care of problems as they arise.
  • Make sure your doors and windows are well-sealed and keep your attic well-ventilated.
  • 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 you can.
  • When it comes time to replace any part of your system, see if there are Energy Star-certified or other environmentally friendly options.

Other Freeport, NY Home Services

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