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10 Best HVAC Companies in Commack, NY

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Written By Bradford Cuthrell

Last Updated April 2024

If you're like the average American, over half of your energy bill (55%, according to the Department of Energy) goes toward heating and cooling your home. It's important to make sure the heating and cooling systems in your Commack home are working properly, so that you don't spend more than necessary.

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

Top 10 Best HVAC Companies in Commack

K2 Heating & Air Conditioning

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561 Acorn St unit d, Deer Park, NY 11729 (800) 531-2160 k2mechanical.com

Reliable customer support

Free quote

Prompt service delivery

Clear pricing policy

Informative resources

Services Offered

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

GMG HVAC Inc.

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

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Clear pricing policy

Reliable customer support

Informative resources

Services Offered

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

Master Plumbing Heating Cooling

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151 E 2nd St, Huntington Station, NY 11746 (631) 391-9292 masterphc.com

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Reliable customer support

Clear pricing policy

Free quote

Services Offered

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

Sears Heating and Air Conditioning

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

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Reliable customer support

Free quote

Prompt service delivery

Informative resources

Services Offered

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

ALL Seasons Air Conditioning

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40 Field St, West Babylon, NY 11704 (631) 694-1616 seasonsair.com

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Free quote

Reliable customer support

Clear pricing policy

Services Offered

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

Petro Home Services

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3 Fairchild Ct, Plainview, NY 11803 (844) 226-6479 petro.com

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Informative resources

Reliable customer support

Clear pricing policy

Services Offered

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

Metro Heating & A/C

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64 Brook Ave, Deer Park, NY 11729 (631) 437-8667 metrohvac.net

Clear pricing policy

Reliable customer support

Free quote

Services Offered

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

Suffolk Systems Inc

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200-1 E 2nd St, Huntington Station, NY 11746 (631) 423-1221 suffolkhvac.com

Clear pricing policy

Reliable customer support

Prompt service delivery

Free quote

Informative resources

Services Offered

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

Cool Air Designs Inc.

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870-2 Marconi Ave, Ronkonkoma, NY 11779 (631) 676-7733 coolairdesigns.com

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Clear pricing policy

Reliable customer support

Services Offered

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

Yas Hvac Corporation

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10 Lawrence Ave # 1, Smithtown, NY 11787 (631) 656-3313 yashvac.com

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Clear pricing policy

Informative resources

Services Offered

Maintenance
Ac installation
Furnace installation
Emergency services
Filtration
Inspection
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 getting old, you may need to hire an HVAC contractor for maintenance or replacement. Look for these common signs that your system needs expert attention:

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

These HVAC red flags indicate that you should have your system evaluated. A local technician can complete an inspection, identify problems, and recommend repairing or replacing your HVAC unit.

Cost of HVAC Installation and Maintenance in Commack

The cost of HVAC installation or maintenance varies depending on the kind of unit you have. Common types of HVAC units include the following:

  • Split or mini-split: If your home's ductwork isn’t suited for a central HVAC system, you probably have a split or mini-split system. Split systems have internal 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 advantage of being able to utilize energy from either gas or electric sources.
  • Heat pump: Heat pumps move warm and cool air between your home and outside. They don't make their own heating and cooling, so they work more effectively in more temperate climates.
  • Packaged heating and air: Packaged HVAC systems are good for smaller houses. These systems consist of a single combined heating and cooling unit, usually located in a basement or attic. This unit tends to be efficient, compact, and easy to maintain.

HVAC maintenance costs vary based on the specific services required. HVAC systems can be complicated and potentially require a number of services. Fees for typical jobs are as follows:

HVAC Unit TypeCost
Split$1,948-$4,966
Hybrid Split$3,947-$7,272
Heat Pump$3,056-$31,141
Packaged Heating and Air$256-$426

Ways to Save Money on HVAC Costs

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

  • Monitor for potential problems. Keeping an eye out for problems, for instance by consistently checking your thermostat and energy bills, helps you resolve them before they get too expensive.
  • Change filters regularly. Replacing or cleaning your air filters every 30–90 days helps air flow smoothly through your system. You should also try to keep debris away from the outdoor portions of your HVAC system as much as possible.
  • Keep your system clean. Regularly cleaning grills, condenser fan blades, ductwork, and indoor evaporator coil helps keep your HVAC system running efficiently and lowers your 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. Keeping your blinds closed in the summer helps block out passive solar heat. Keeping them open in the winter helps you take advantage of this same heat. Both of these measures help reduce the strain on your HVAC system.
ServiceCost
Filter Replacement$64-$170
Condensor Cleaning$1,279-$3,836
Thermostat Repair$85-$213
Ductwork Cleaning$409-$1,023

How To Choose a Local HVAC Company

Knowing what makes a trustworthy HVAC company is crucial for a successful installation or repair. Hiring an experienced, credentialed HVAC contractor gives you confidence your system can provide reliable heating and air conditioning year-round.

Compare Multiple Bids

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

Check Credentials

Choose an HVAC company with skilled technicians who have proper licensing and experience. In all states, HVAC contractors have federal requirements from the Environmental Protection Agency (EPA). To obtain the EPA Section 608 Technician Certification, contractors must pass an exam (the specific exam depends on what 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, 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. Checking reviews on the Better Business Bureau (BBB), Yelp, Google Reviews, and similar sites can aid your decision as well. Choose a provider with great reviews and stories of positive experiences from customers.

Understand Work Details

Always make sure you understand the details of any project. For HVAC repairs, your provider should list which parts need replacement and why. Confirm that your technician will clean and test your system after repairs are finished to ensure that it’s working properly. When replacing your HVAC, have the contractor explain the new estimated installation time, features, model, brand, and energy efficiency. Before signing paperwork, make sure you understand how your provider will determine the right system size for your home and what the price will be.

Compare Warranties

Reputable HVAC companies stand behind their services with warranties. Compare warranties from different companies, bearing in mind that more comprehensive coverage is better. Look for the company that offers the most coverage for a reasonable price.

Get Quote in Writing

Always get HVAC bids in writing before work begins. A thorough quote will cover costs for both labor and materials. Make sure that you agree to all terms before signing the contract.

Frequently Asked Questions About HVAC in Commack, NY

You should have your HVAC system inspected approximately twice annually. After completing their inspection, your technician will inform you what services are needed. You should also have your system inspected if you notice new issues such as strange noises, leaks, or unusual smells. If your system has ductwork, it should be inspected every few years.

Usually, it's a good idea to 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 throughout the year by reducing the amount of work it takes for your HVAC system to maintain your home's temperature. Always keep your thermostat as close to the outside temperature as you can, and avoid making drastic changes — adjust it only a few degrees at a time. You could also consider a smart thermostat.

Generally, whole-system HVAC installation or replacement takes between one and three days. 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 depend on factors like how large your home is, how easily accessible different areas are, and whether your technician finds any problems.

For a 2,000-square-foot home, 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 look for an air conditioning unit with around 2.5 to 5 tons of capacity. Typically, 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 via a third-party lender, or you might be able to obtain your own loan. 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 several 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 problems as they come up.
  • 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 to keep the temperature indoors as close to the outside temperature as is comfortable.
  • When replacing part of your system, see if there are Energy Star-certified or other environmentally friendly options.

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