Local directory · Gary, IN

HVAC Contractors in Gary, IN

Written & reviewed by Robert BibbFounder, SEO Local · 22 years in SEO · Updated October 2026 · LinkedIn

The US Census (County Business Patterns) counts 131 HVAC contractors in Lake County, IN. Below are the 14 mapped by name from Google — 14 list a phone number and 11 link a website. Every listing here is free, and any owner can claim their page on the hashtag.org network.

HVAC Contractors directory · Gary

Gary Heating & Air ConditioningHVAC contractor · Gary, IN — see phone, address & more →
Armando’s heating and coolingHVAC contractor · Gary, IN — see phone, address & more →
Mechanical Concepts, Inc.HVAC contractor · Gary, IN — see phone, address & more →
Whitmer Heating And CoolingHVAC contractor · Gary, IN — see phone, address & more →
Meyer's Companies, Inc.HVAC contractor · Gary, IN — see phone, address & more →
Struven Heating and CoolingHVAC contractor · Gary, IN — see phone, address & more →
Quality Cooling & HeatingHVAC contractor · Gary, IN — see phone, address & more →
Siemer Heating, Cooling & PlumbingHVAC contractor · Gary, IN — see phone, address & more →
L.F.S & A.C / Home ImprovementHVAC contractor · Gary, IN — see phone, address & more →
Popa Heating & CoolingHVAC contractor · Gary, IN — see phone, address & more →
Earl's Heating & Air ConditioningHVAC contractor · Gary, IN — see phone, address & more →
Valor Heating, Cooling & Refrigeration - Commercial & ResidentialHVAC contractor · Gary, IN — see phone, address & more →
AAA Services, Inc. - Heating, Air Conditioning & PlumbingHVAC contractor · Gary, IN — see phone, address & more →
Area Sheet Metal, Heating, Cooling, and Metal FabricationHVAC contractor · Gary, IN — see phone, address & more →

Data: Listings via Google

Right now in Gary

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Fog

Today66° 57°
Thu58° 55°
Fri59° 49°
Sat59° 45°
Sun65° 48°
Mon66° 53°
Tue70° 54°

Local news · HVAC Contractors · Gary

‘Getting no help’: Thousands in Gary, Indiana, still without power nearly 2 weeks after stormsNBC News · Mon, 24 Aug 2026 07:00:00 GMT
Gary, Indiana, Is America’s Latest Climate VictimThe American Prospect · Fri, 28 Aug 2026 07:00:00 GMT
“Corporate Greed”: Outraged Gary Locals Take Aim at Utility Over Prolonged BlackoutMother Jones · Thu, 27 Aug 2026 07:00:00 GMT
The Lights Are Back On in Gary, IndianaThe Atlantic · Wed, 26 Aug 2026 07:00:00 GMT
Powerful storms knocked out power in northwest Indiana 2 weeks ago. This majority Black city has suffered the mostCNN · Tue, 25 Aug 2026 07:00:00 GMT

HVAC Contractors in Gary — FAQ

How many HVAC contractors are in Gary, IN?

The US Census (County Business Patterns) counts 131 HVAC contractors establishments in Lake County, IN. 14 are mapped by name in this directory.

How many of these HVAC contractors list contact details?

Of the 14 HVAC contractors mapped here, 14 list a phone number and 11 link a website.

Is this Gary hvac contractors directory free?

Yes. Every listing is built from authoritative data — US Census County Business Patterns and Google — and any business can claim its page on the hashtag.org network at no cost.

HVAC Contractors in Gary, IN

HVAC Contractors directory · Gary

HVAC Contractors in Gary — FAQ

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