NHVAC - National Heating Ventilation and Air Conditioning Association

National Heating Ventilation and Air Conditioning Association

Verify That Your HVAC Contractor is a NHVAC member!

We are on a mission to match
customers with trusted and verified professionals

We know there’s a difference between true
professionals and everybody else.

If you do too, then NHVAC is where you belong.

Always Look For The
NHVAC Trusted Seal on a HVAC Contractor Website!

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What Size HVAC System Do I Need for My Home?
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How to Improve the Air Quality in Your Home
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How Often Should I Change My HVAC Air Filter?
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When Should I Replace My HVAC System Instead of Repairing It?
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The Ideal Thermostat Setting for Efficiency
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How Often Should I Have My HVAC System Serviced?
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Signs That Your HVAC System Needs Repairs
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Why Is My HVAC System Making Strange Noises?
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How Can I Lower My Energy Bills with My HVAC System?
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Why Is My Air Conditioner Blowing Warm Air?

Recently Accredited Businesses

American HVAC and Refrigeration ServicesLynch Heating & PlumbingJim's Heating & CoolingAffordable Fixes, LLCConway Heating & Air Conditioning LLCExpress RefrigerationTechnoclima LLCGolden Gate Mechanical, Inc.Northern Climate ControlGober Heat & Air LLC
SmartHouse Heating & CoolingWebb Air Conditioning Company Inc.AC Dave Heating & AirColdmaster Refrigeration ServicesPure Air & Water Systems IncComfort Zone Heating & Air Conditioning LLCChiller SpecialtiesBulldog Air Conditioning and Heating LLCMr. Comfort Heating and Air ConditioningRay's AC and Heating Services