10 Best HVAC Companies in Manorville, 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 U.S. Department of Energy. You want your Manorville home to be comfortable, but you also don't want to be wasting your money on ineffective heating and cooling.

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

Top 10 Best HVAC Companies in Manorville

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Air Specialties Air Conditioning & Heating Inc

Air Specialties Air Conditioning & Heating Inc Logo

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25 Spring St, West Haven, CT 06516 (203) 533-4012 airspecialtiesac.com

Informative resources

Free quotes

Prompt service delivery

Clear pricing policy

Reliable customer support

Services Offered

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

M&R Mechanical Services

M&R Mechanical Services Logo

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1050 Bridgeport Ave F3, Milford, CT 06460 (203) 951-5207 mandrmechanical.com

Informative resources

Free quotes

Clear pricing policy

Reliable customer support

Services Offered

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

Aire Serv of Shelton

Aire Serv of Shelton Logo

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41 Clifton Ave, Ansonia, CT 06401 (203) 717-9527 aireserv.com

Reliable customer support

Free quotes

Prompt service delivery

Clear pricing policy

Informative resources

Services Offered

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

Onofreo Home Comfort Systems LLC

Onofreo Home Comfort Systems LLC Logo

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280 Quarry Rd, Milford, CT 06460 (203) 793-6811 onofreohomecomfort.com

Reliable customer support

Clear pricing policy

Prompt service delivery

Free quotes

Services Offered

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

Danisi Energy

Danisi Energy Logo

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User Rating

3205 NY-112, Medford, NY 11763 (631) 732-6666 danisienergy.com

Clear pricing policy

Reliable customer support

Informative resources

Free quotes

Services Offered

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

Sears Heating and Air Conditioning

Sears Heating and Air Conditioning Logo

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User Rating

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

Reliable customer support

Free quotes

Services Offered

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

Absolute HVAC Mechanical Systems Inc.

Absolute HVAC Mechanical Systems Inc. Logo

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User Rating

Granny Rd, Farmingville, NY 11738 (631) 320-0814 absolutehvacli.com

Clear pricing policy

Reliable customer support

Prompt service delivery

Free quotes

Informative resources

Services Offered

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

Grant Heating & Cooling

Grant Heating & Cooling Logo

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User Rating

48 E Hampton Sag Harbor Turnpike, East Hampton, NY 11937 (631) 324-0679 granthvac.com

Prompt service delivery

Services Offered

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

Free quotes

Reliable customer support

Clear pricing policy

Services Offered

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

Superior HVAC & Tank Removal | Residential Heating & Cooling Contractor

Superior HVAC & Tank Removal | Residential Heating & Cooling Contractor Logo

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User Rating

240 Railroad Hill St, Waterbury, CT 06708 (203) 872-0956 superiorhvacct.com

Clear pricing policy

Reliable customer support

Informative resources

Services Offered

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

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:

  • Refrigerant leaks
  • Rust, cracking, or corrosion
  • Uneven heating/cooling or poor air circulation
  • Frequent breakdowns and need for repairs
  • Higher than normal energy bills
  • Thermostat malfunctions or temperature control issues
  • Odd noises when turning on
  • 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 diagnose problems and let you know whether repair or full HVAC replacement is needed.

Cost of HVAC Installation and Maintenance in Manorville

Your HVAC installation or maintenance cost varies depending on the style of unit. Common HVAC unit types include the following:

  • Split or mini-split: If your home lacks the right ductwork for central air or heating, you likely 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 unit operates similarly to a regular split system. It gives flexibility by providing the option to draw on either electricity or gas for energy.
  • Heat pump: Heat pumps exchange hot and cold air between your home and the outside. These systems don't produce their own heat or AC, so they work better in moderate climates.
  • Packaged heating and air: Packaged HVAC systems are good for smaller houses. These systems consist of a single combined heating and cooling unit that's usually located in an attic or basement. This unit tends to be compact, efficient, and easy to maintain.

HVAC expenses vary based on the services needed. HVAC systems are complicated and may need multiple types of maintenance. Costs for common 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

Fixing your HVAC by repairing or replacing parts 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 filters regularly. Air flows most effectively through your HVAC system 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. 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.
  • Monitor for potential problems. Keeping an eye out for problems, for instance by consistently checking your thermostat and energy bills, allows you to resolve them before they get too expensive.
  • Keep your system clean. Cleaning your indoor evaporator coil, grills, ductwork, 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 once it begins to look dirty.
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 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 companies for quotes. Explain the issues and have technicians visit to inspect your system if possible. Compare the contractors' explanations, solutions, estimated costs, warranties, and timeframes. Avoid contractors that pressure you or demand payment upfront.

Check Credentials

Look for an HVAC company that employs qualified technicians with the necessary licensure and training. 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 what kind of equipment they intend to work with) to be certified by the EPA. All other licensing requirements are handled on a state-by-state basis.

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 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 a company's reviews and complaints on sites such as Google Reviews, the Better Business Bureau (BBB), and Yelp. Pick a company with positive feedback and stories of satisfied customers.

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 verify that it’s working properly. When replacing your HVAC, ask the contractor to describe the new features, estimated installation time, model, energy efficiency, and brand. 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 work. The broader the coverage, the better, so make sure to review warranties between companies. Choose the one that offers the best coverage at a reasonable cost.

Get Quote in Writing

Get written bids before starting HVAC work. The quote should include costs for both labor and materials. Read all terms carefully before signing.

Frequently Asked Questions About HVAC in Manorville, NY

You should have your HVAC system inspected about twice yearly. After completing their inspection, your technician will tell you if any services are needed. You should also schedule an inspection if you notice new issues such as strange noises, leaks, or unusual smells. If your home has ductwork, you should have it inspected every few years.

Normally, 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 get your system ready for the summer and winter, when it typically 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. Always keep your thermostat as close to the outside temperature as you can, and try to adjust it only a few degrees at once. You might also consider a smart thermostat.

Generally, whole-system HVAC installation or replacement takes one to three days. Installing or replacing a furnace or air conditioning unit takes anywhere from about half a day up to two days. The exact amount of time will vary depending on factors like how large your home is, how easily accessible different sections 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 between 2.5 and 5 tons of capacity. In general, if your home is over 1,000 square feet, central air will be more effective than window air conditioning units.

Your HVAC company might provide financing options through a third-party lender, or you might be able to obtain your own loan. It's smart to discuss payment options with a financial advisor and your HVAC company to make sure that you're choosing the best option for you.

Other Manorville, NY Home Services

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