10 Best HVAC Companies in North Hempstead, NY

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Last Updated: February 25, 2025

According to the U.S. Department of Energy, about 55% of energy use in American homes goes toward heating and cooling. With the higher cost of living in North Hempstead, you're likely eager to save money on your energy bills.

We've researched and assembled this guide to North Hempstead's top HVAC companies to help you hire the best person for your job and get your system into its best shape ever.

Top 10 Best HVAC Companies in North Hempstead

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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

Free quotes

Clear pricing policy

Prompt service delivery

Informative resources

Reliable customer support

Services Offered

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

Classic Home Services

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

Reliable customer support

Free quotes

Informative resources

Clear pricing policy

Services Offered

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

A Degree Above Heating & Cooling, LLC

A Degree Above Heating & Cooling, LLC Logo

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134 Pehle Ave, Saddle Brook, NJ 07663 (201) 368-0005 degreeabove.com

Free quotes

Informative resources

Clear pricing policy

Reliable customer support

Prompt service delivery

Services Offered

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

All WEEK AIR CONDITIONING

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

Clear pricing policy

Reliable customer support

Informative resources

Free quotes

Services Offered

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

Advanced Mechanical Services

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

Free quotes

Informative resources

Reliable customer support

Clear pricing policy

Services Offered

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

Airplex Mechanical Corp.

Airplex Mechanical Corp. Logo

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User Rating

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

Prompt service delivery

Free quotes

Clear pricing policy

Informative resources

Reliable customer support

Services Offered

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

Sears Heating and Air Conditioning

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User Rating

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

Free quotes

Reliable customer support

Services Offered

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

GRC Mechanical Services

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

Clear pricing policy

Reliable customer support

Free quotes

Prompt service delivery

Services Offered

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

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

Clear pricing policy

Informative resources

Free quotes

Services Offered

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

ALL Seasons Air Conditioning

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User Rating

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

Clear pricing policy

Reliable customer support

Free quotes

Informative resources

Services Offered

Maintenance
Emergency services
Inspection
Indoor air quality
Ductless
Furnace installation
Ac installation
Ac repair
Ventilation
Filtration
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. Watch for these common signs that your system requires expert attention:

  • Strange noises when turning on
  • Higher than normal energy bills
  • Temperature control issues or thermostat malfunctions
  • Frequent breakdowns and need for repairs
  • Refrigerant leaks
  • Corrosion, cracking, or rust
  • Poor air circulation or uneven heating/cooling
  • An HVAC system that's over 15 years old

If you notice any of these HVAC red flags, your system evaluated. A local provider can complete an inspection, identify problems, and recommend repairing or replacing your HVAC unit.

Cost of HVAC Installation and Maintenance in North Hempstead

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

  • Split or mini-split: If your home doesn’t have the ductwork for central heating and cooling, you likely have a split or mini-split system instead. Split HVAC systems have internal 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 the outside. These systems don't generate their own heat or AC, so they work more effectively in more temperate climates.
  • Packaged heating and air: Packaged HVAC systems are a great choice for smaller houses. They have a single cooling and heating unit, normally in an attic or basement. This unit is often compact, cost-effective, and easy to maintain.

HVAC maintenance prices differ depending on what services are needed. HVAC systems are complex and can require different maintenance services. Prices for common services are as follows:

HVAC Unit TypeCost
Split$2,021-$5,153
Hybrid Split$4,096-$7,546
Heat Pump$3,171-$32,315
Packaged Heating and Air$265-$442

Ways to Save Money on HVAC Costs

Repairing or replacing your HVAC system when needed is crucial, but can be costly. Thankfully, there are actions you can take to minimize wear and tear over time on your system.

  • Keep your system clean. Cleaning your indoor evaporator coil, condenser fan blades, grills, and ductwork regularly helps keep your HVAC system working efficiently and reduces the risk of mold growth. The National Air Duct Cleaners Association recommends cleaning your HVAC system when it begins to look dirty.
  • 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 strain on your HVAC system.
  • Change filters regularly. Changing 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.
  • 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.
ServiceCost
Filter Replacement$66-$177
Condensor Cleaning$1,327-$3,981
Thermostat Repair$88-$221
Ductwork Cleaning$425-$1,062

How To Choose a Local HVAC Company

Knowing what to look for in an HVAC company is crucial for a successful project. Look for an experienced, licensed contractor that can give you peace of mind and make sure your system provides reliable air conditioning and heating for your home.

Compare Multiple Bids

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

Check Credentials

Look for an HVAC company that employs qualified technicians with the necessary training and licenses. HVAC contractors in all states must obtain a Section 608 Technician Certification from the Environmental Protection Agency (EPA). This certification is required for any individual who helps "maintain, service, repair or dispose of equipment that could release refrigerants into the atmosphere." An individual must pass an exam (the type of exam depends on the type of equipment they intend to work with) to be certified by the EPA. 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 check a provider's reviews and complaints with organizations such as the Better Business Bureau (BBB), Yelp, and Google Reviews. You'll want to select a company with positive reviews and a history of good customer service.

Understand Work Details

Make sure you understand the details of any project before starting. When getting HVAC repairs, have your provider specify which parts require replacement and why. Confirm that your technician will clean and test your system after the repair to ensure that everything works. When replacing your HVAC, ask the installation company to provide details on the new estimated installation time, brand, model, features, and energy efficiency. Before signing a contract, make sure you understand how your provider will properly size the new unit for your home and what the cost will be.

Compare Warranties

Good HVAC companies offer warranties on repairs 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 within your budget.

Get Quote in Writing

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

Frequently Asked Questions About HVAC in North Hempstead, NY

Generally, your HVAC system should be inspected twice a year. After an inspection, your HVAC technician will tell you what, if any, services are required. You should also have your system inspected and serviced if you notice any new issues, like unusual smells, strange noises, or leaks. If you have ductwork in your home, 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 ensures that your system is ready for the summer and winter, the times of the year when it 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 the temperature of your home. Always keep your thermostat as close to the outside temperature as is comfortable, and avoid making drastic changes — adjust it only a few degrees at a time. You may also consider purchasing a smart thermostat.

Generally, whole-system HVAC installation or replacement takes one to 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 vary depending on things like the size of your house, how easily accessible different sections are, and whether your technician finds any problems.

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

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).

Your HVAC company may have financing options through a third-party lender, or you might choose to obtain a loan on your own. It's a good idea to discuss payment options with your HVAC company and a financial advisor to make sure that you're choosing the best option for you.

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.
  • 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 your inside temperature as close to the outside temperature as is comfortable.
  • When it comes time to replace any part of your system, explore Energy Star-certified or similar environmentally friendly options.

Other North Hempstead, NY Home Services

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