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TRUSTED BY HARLEM, NY HOMEOWNERS

  • Average homeowner rating star icon4.3
    Average homeowner rating
  • Verified reviews icon234
    Verified heating and air conditioning services reviews

Find Heating and air conditioning pros in Harlem

Divergent HVAC Solutions, LLC
4.6(
169
)
Central A/C - Service or RepairBoiler or Radiator Heating System - Install or ReplaceBoiler or Radiator Heating System - Install or Replace - For Business+22 more

Serving Harlem, NY and surrounding areas

Approved

In business since 2002

Free estimates

Warranties offered

"The service I received was far beyond my expectations. They arrived on time and ready to help figure out what is wrong with the boiler. Eleazar told me every step of the way what he was doing and what it would cost. There were no surprises and it was a reasonable price for a everything. I would highly recommend them for any work because I felt so confident in the work they did and the cleanliness of how the work was created."
Call (917) 335-7592
Response time5 hrs
1 neighbors recently requested a quote
Recommended by90%of homeowners
Avatar for Airnizer, Inc.
Airnizer, Inc.
4.9(
35
)
Central A/C - InstallGas Boiler or Radiator Heating System - InstallCentral A/C - Service or Repair+19 more

Serving Harlem, NY and surrounding areas

Approved

In business since 2020

Free estimates

Emergency services offered

"Airnizer is a great company. The owner and his crew are professional, patient, experienced and do impeccable job. Well organized and punctual. Eugene who is the owner of the company is amazing to work with. Heâ s knowledgeable and will steer you in the right direction. Very honest when it comes to pricing and no hidden fee. I highly recommend this company to anyone looking for HVAC needs or A/C installation. I would hire them in heart beat for future projects."
24k BTU Mitsubishi outdoor unit
36k BTU Mitsubishi outdoor unit
15k BTU Mitsubishi indoor unit
12k BTU Mitsubishi indor unit
15k BTU Fujitsu wall mounted indoor unit

+361

Response time6 hrs
Response rate90%
2 neighbors recently requested a quote
Avatar for Just The Appliance Guy
Just The Appliance Guy
4.9(
99
)
Ductless Mini-split A/C - Install or Replace

Serving Harlem, NY and surrounding areas

Approved

In business since 2008

Emergency services offered

Warranties offered

"Very smart repairman who isolates the problem and promptly fixes it. Very professional and came the same day as I was leaving town for a month. I will use him again. I have used other refrigerator repair companies with mixed results."
bosch washer and dryer repair
stove repair
a/c split system repair
dishwasher repair
Refrigerator repair

+3

Response time8 hrs
5 neighbors recently requested a quote
Recommended by98%of homeowners
Avatar for Twinz Mechanical, LLC
Twinz Mechanical, LLC
5.0(
19
)
Central A/C - Service or RepairCentral A/C - InstallGas Furnace / Forced Air Heating System - Install+10 more

Serving Harlem, NY and surrounding areas

Approved

In business since 2025

Free estimates

Emergency services offered

"Great service from start to finish! The technician was professional, arrived on time, and quickly diagnosed and repaired my AC. They explained everything clearly and made sure everything was working perfectly before leaving. Highly recommend for anyone needing reliable HVAC service!"
Boiler replacement
Boiler replacement
Boiler replacement
Boiler replacement
Boiler replacement

+17

36 neighbors recently requested a quote
Avatar for Green Ductors
Green Ductors
4.7(
341
)
Central A/C - Service or RepairAir Ducts & Vents - CleanDuctless Mini-split A/C - Install or Replace+2 more

Serving Harlem, NY and surrounding areas

Approved

Super Service Award Winner

In business since 2015

Free estimates

Warranties offered

"Great company, very patient. Waited over an hour for me to get out of work & back to my house. Completely cleaned my vents throughly and restored functionality. Gonna have them do my HVAC system after my home renovations are complete!"
Dmytro Malymonenko NADCA certificate
Dirty Cooling Coils and Blower Motor
Bad cough, no fresh air
Air Duct after 8 years
Coils Cleaning

+369

Response time1 day
3 neighbors recently requested a quote
Recommended by95%of homeowners
Avatar for Clean Air Dream Team Inc.
Clean Air Dream Team Inc.
4.9(
34
)
Air Ducts & Vents - Clean

Serving Harlem, NY and surrounding areas

Approved

Super Service Award Winner

In business since 2021

Emergency services offered

Warranties offered

"Andri arrived promptly and provided exceptional service. He was highly knowledgeable about my vent system and ensured that the area remained clean. I highly recommend Andri for future maintenance needs. Thank you Leontyne Brown"
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+17

Response time1 day
Response rate100%
2 neighbors recently requested a quote
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Heating and Air Conditioning questions, answered by experts

Yes, a dirty evaporator coil can freeze up. Dirty evaporator coils can’t absorb or transfer heat properly. The dirt and grime restrict airflow, which is needed to move heat throughout the system properly. Your air conditioning unit could freeze over, or it can cause your heat pump to freeze.

Signs of a damaged evaporator coil include warm air from vents, frequent starts and stops without proper cooling, failure to turn on, refrigerant leaks, and unusual noises. If you suspect issues with your AC system or its components, it’s best to call an AC repair technician for proper diagnosis and repairs.

Replacing an HVAC system does not always include new ductwork. The decision depends on the condition of your existing ducts. If they are in good shape, correctly sized for the new unit, and meet current standards, they can often be reused. However, if the ducts are damaged, poorly designed, or improperly sized, they will likely need to be replaced or upgraded to ensure the new system operates efficiently. An HVAC contractor will assess your ductwork and recommend the best course of action. Typically, ductwork is purchased separately, and a full replacement will add to the overall project cost.

The general rule of thumb for figuring out how much AC tonnage you need in your home is that for every 500 to 600 square feet of space you need to cool, you’ll need one ton of AC cooling power. So, a 1,000-square-foot home will need 2 tons of AC power. 

There are many signs of a bad AC fan motor, including if the fan blades don’t spin when the AC kicks on or if they keep spinning when the AC is off. The AC fan cools down the condenser coil, so a faulty motor can also cause the system to overheat. Unusual noises in the exterior AC unit, including grinding or rattling sounds, may also be a sign that the AC fan motor is worn out.

The Harlem, NY homeowners’ guide to heating and air conditioning services

From average costs to expert advice, get all the answers you need to get your job done.