10 Best HVAC Companies in North Castle, NY

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Last Updated: February 25, 2025

On average, 55% of energy use in American homes goes toward heating and cooling, according to the Department of Energy. Energy costs in North Castle are often higher than in other places, meaning that you'd probably like to save money on your bill.

We've put together this guide to North Castle's top HVAC companies to help you find the best person for your job and get your system into its best shape ever.

Top 10 Best HVAC Companies in North Castle

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Atlantic Mechanical Contractors of North Jersey

Atlantic Mechanical Contractors of North Jersey Logo

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251 Piaget Ave, Clifton, NJ 07011 (973) 453-5698 atlantic-heatingcooling.com

Clear pricing policy

Reliable customer support

Informative resources

Free quotes

Services Offered

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

SOS Xtreme Comfort

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10 E Village Rd, Tuxedo Park, NY 10987 (845) 351-9037 sosxtremecomfort.com

Clear pricing policy

Informative resources

Prompt service delivery

Free quotes

Reliable customer support

Services Offered

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

Total Comfort

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530 Commerce St, Franklin Lakes, NJ 07417 (201) 891-1333 totalcomfort.biz

Clear pricing policy

Reliable customer support

Free quotes

Informative resources

Services Offered

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

BELUGA HEATING-AIR-ELECTRICAL

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577 N Main St Suite 301, Brewster, NY 10509 (845) 403-0985 belugahvac.com

Clear pricing policy

Free quotes

Reliable customer support

Informative resources

Services Offered

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

123 HVAC

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1992 Commerce St Suite 223, Yorktown Heights, NY 10598 (914) 245-6600 123hvac.co

Informative resources

Reliable customer support

Free quotes

Clear pricing policy

Prompt service delivery

Services Offered

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

One Hour Heating & Air Conditioning

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194 Greenwood Ave, Midland Park, NJ 07432 (201) 447-0996 onehourheatandair.com

Free quotes

Reliable customer support

Prompt service delivery

Informative resources

Clear pricing policy

Services Offered

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

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

Reliable customer support

Clear pricing policy

Prompt service delivery

Free quotes

Informative resources

Services Offered

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

Thermodynamix LLC

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2 Sherman Pl, Ossining, NY 10562 (914) 909-4108 thermodynamixllc.com

Clear pricing policy

Informative resources

Reliable customer support

Prompt service delivery

Services Offered

Duct cleaning
Maintenance
Ac repair
Inspection
Ac installation
Filtration
Ventilation
Furnace repair
Emergency services
Ductless
Furnace installation

Central Air, LLC.

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594 Federal Rd Unit #2, Brookfield, CT 06804 (203) 546-7776 centralairllc.com

Clear pricing policy

Reliable customer support

Informative resources

Services Offered

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

Advanced Mechanical Services

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

Free quotes

Clear pricing policy

Reliable customer support

Informative resources

Services Offered

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

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

Schedule an inspection if you notice any of these issues. A local technician can evaluate your system, detect problems, and figure out whether you need to fix or replace your HVAC.

Cost of HVAC Installation and Maintenance in North Castle

What you pay for HVAC installation or maintenance depends on your system style. Common HVAC unit styles include the following:

  • Split or mini-split: If your home lacks the right ductwork for central heating or air, you probably have a split HVAC system. Split or mini-split systems consist of indoor units that control the temperature in individual rooms, and that are all connected to an outdoor unit.
  • Hybrid split: A hybrid split HVAC system functions comparably to a regular split system. It gives flexibility by having the option to use either electricity or gas for energy.
  • Heat pump: Heat pumps exchange warm and cool air between your home and the outside. These systems don't generate their own heat or AC, so they work better in milder climates.
  • Packaged heating and air: Packaged HVAC systems work best in smaller houses. They consist of a single combined heating and air conditioning unit, typically located in a basement or attic. This unit is typically compact, energy-efficient, and easy to maintain.

The price of HVAC maintenance also depends on what kind of work being done. HVAC systems are complex and may require different kinds of maintenance. The prices of some common jobs are as follows:

HVAC Unit TypeCost
Split$1,974-$5,032
Hybrid Split$4,000-$7,369
Heat Pump$3,097-$31,558
Packaged Heating and Air$259-$432

Ways to Save Money on HVAC Costs

It’s important to complete repairs or full-system HVAC replacements as needed, though they can be expensive. The good news is that homeowners have ways to reduce gradual wear and tear and reduce the frequency of breakdowns.

  • Keep your system clean. Cleaning your indoor evaporator coil, ductwork, grills, and condenser fan blades 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 starts to look dirty.
  • Monitor for potential problems. Keep an eye on your system for issues, for example by routinely checking your thermostat and energy bills. This helps you address problems before they get too expensive.
  • Change filters regularly. Air flows through your HVAC system most effectively when you replace or clean the filters every 1–3 months. Also try not to let debris pile up on the external sections of your HVAC.
  • 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 lower the work required from your HVAC system.
ServiceCost
Filter Replacement$65-$173
Condensor Cleaning$1,296-$3,888
Thermostat Repair$86-$216
Ductwork Cleaning$415-$1,037

How To Choose a Local HVAC Company

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

Compare Multiple Bids

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

Check Credentials

When looking for an HVAC provider, choose one with technicians that have the proper training, licenses, and experience. HVAC contractors in all states must obtain a Section 608 Technician Certification from the Environmental Protection Agency (EPA). This certification is mandatory for all contractors who "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 what kind of equipment they intend to work with) to be certified by the EPA. All other licensing requirements are handled at the state level.

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 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 look at reviews and complaints on sites like the Better Business Bureau (BBB), Yelp, and Google Reviews. Pick a company with glowing reviews and reports of good customer experiences.

Understand Work Details

Always make sure you know what a company’s process looks like. When HVAC repairs are needed, ask your provider to explain which parts require replacement and why. Confirm that your technician will clean and test your system afterward to verify proper operation. When replacing your HVAC system, ask the contractor to describe the new estimated installation time, brand, features, energy efficiency, and model. 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 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 for the fairest price.

Get Quote in Writing

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

Frequently Asked Questions About HVAC in North Castle, NY

You should have your HVAC system inspected twice annually. After the inspection, your technician will inform you if any services are needed. You should also call a technician if you start noticing issues such as leaks, strange noises, or unusual smells. If your home has ductwork, you should have it inspected every few years.

Normally, it's best to have your HVAC system inspected in the spring and fall, as these times tend to be less busy. This also helps make sure your system is prepared for the summer and winter, when it probably sees the most use.

You can save energy throughout the year by reducing the amount of power your HVAC system uses to maintain the temperature of your home. During all seasons, keep your thermostat as close to the outside temperature as possible, and avoid making drastic changes — adjust it only a few degrees at a time. You could also consider installing a smart thermostat.

Generally, HVAC installation or replacement takes one to three days for the entire system. Installing or replacing a furnace or air conditioning unit can take as little as half a day or as much as two days. The exact amount of time will be based on factors like the size of your home, how easily accessible different sections are, and whether your technician discovers any problems.

For a 2,000-square-foot home, you'll want 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 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.

Typically, HVAC financing is through a third-party lender. If your HVAC company doesn't have financing options, you may consider taking out a loan on your own. Be sure to speak with your HVAC company and a financial advisor to determine what options are available and appropriate for your situation.

There are a number of ways you can make your HVAC system more energy-efficient:

  • Keep your air ducts clean and clean or change 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 don't want to or can't buy one, try to keep your inside temperature as close to the outside temperature as you can.
  • When replacing part of your HVAC system, see if there are Energy Star-certified or similar environmentally friendly options.

Other North Castle, NY Home Services

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