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Alaska

HVAC companies in Anchorage, AK

18 local HVAC companies based within about 35 miles of Anchorage, listed A to Z with phone numbers, addresses and services. Paid placements are labeled.

18 listed11 say 24/7 emergency3 heat pumps16 commercial
See the listNo heat or AC? What to do first

No heat or no cooling right now?

If you smell gas or a carbon monoxide alarm sounds, leave first and call 911 or your gas utility from outside. Otherwise, call a company below that says it takes emergency calls. Quick checks first: AC not cooling · furnace not working.

What to do first

The list

Anchorage HVAC companies, A to Z

Filter by what each business says on its own website. “Says 24/7 emergency” means its site says so – call to confirm before you rely on it.

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Your HVAC company, Anchorage

The one City Spotlight place for Anchorage sits here, above the A to Z list. Requests sent from this page for areas the Spotlight company serves go to it. Offered only to companies that pass our listing rules. How it works

Cassidy's Plumbing, Heating & Air Conditioning Inc.

Based in Anchorage, AK · 6651 Wes Way, Anchorage, AK 99518

Names on its website: Eagle River, Chugiak, Girdwood

Heating and coolingHomesBusinessesFurnace repairFurnace installationMaintenanceIndoor air qualityBoilers
(907) 522-8126Website

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Diamond Heating & AirTemp Alaska

Based in Anchorage, AK · 5406 Lake Otis Pkwy., Anchorage, AK 99507

Says 24/7 emergencyHeating and coolingHomesBusinessesFurnace repairFurnace installationHeat pumpsMini-splitsMaintenanceIndoor air qualityBoilers

License number shown on its website: Alaska Business License #: 268478

(907) 202-7927Website

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Discount Mechanical Heating & Plumbing

Based in Anchorage, AK · 500 West 41st Avenue, Anchorage, AK 99503

Names on its website: Eagle River, Wasilla

Says 24/7 emergencyHeating and coolingHomesBusinessesAC repairAC installationFurnace repairFurnace installationHeat pumpsMini-splitsDuctworkMaintenanceIndoor air qualityBoilers

License number shown on its website: CONM34327

(888) 977-5031Website

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Pinnacle Mechanical Incorporated

Based in Anchorage, AK · 5821 Arctic Blvd. Unit D, Anchorage, AK 99518

Names on its website: Alaska statewide

Says 24/7 emergencyHeating and coolingBusinessesAC repairAC installationMaintenanceBoilers

License number shown on its website: Licensed, Bonded and Insured

(907) 336-4328Website

Is this your company? Update or remove it

Details on this page come from each business’s own website, checked October 2026. Free listings are shown alphabetically. How we list · Update or remove a listing

Before you hire

Checking an HVAC company in the Anchorage area

HVAC licenses in Alaska

HVAC contractors are licensed by the state.

Who licenses: Alaska Division of Corporations, Business and Professional Licensing (Department of Commerce, Community, and Economic Development)

License types: Residential HVAC (RHVC), Unlimited HVAC/Sheet Metal (UHVCS), Unlimited Refrigeration (UR), Heating, Cooling and Process Piping (HCPP), Mechanical Systems Temperature Control (CNTL).

Companies: Alaska licenses the individual 'mechanical administrator' who supervises mechanical (HVAC, refrigeration, hydronic) work: AS 08.40.260(a) says a person may not act as a mechanical administrator without a license unless excluded under AS 08.40.390. The division also lists mechanical contractors among the contractor types that must hold an Alaska construction contractor registration (AS 08.18).

Local rules: AS 08.40.390 lists exclusions from mechanical administrator licensing (for example some work in small or remote communities and work for utilities and municipalities on their own systems); local permit rules were not confirmed.

Check a license: commerce.alaska.gov

Look up both the company's construction contractor registration and the mechanical administrator's license on the state search, and ask which administrator will supervise your job.

Federal rule: in every state, technicians who handle refrigerant must hold EPA Section 608 certification, whatever the state or city requires.

Sources: commerce.alaska.gov, commerce.alaska.gov, commerce.alaska.gov, commerce.alaska.gov. Checked October 2026 from official sources. This is not legal advice.

Questions to ask

Ask every company the same questions: license number, insurance, EPA refrigerant certification, a written itemized estimate, a load calculation for new equipment, after-hours rates, who pulls the permit, and the warranty. All eight questions.

Seasonal care

Getting through a Anchorage winter

Heating season is the long one in Anchorage, so the furnace, boiler or heat pump does most of the work. Start with these before the first cold snap – and keep carbon monoxide alarms working.

Furnace maintenance: a fall checklist for safe heatA gas furnace burns fuel inside your home, so fall maintenance is about safety as much as comfort. Here is what to do yourself and what the yearly professional inspection should cover.Furnace not working? What to check firstA furnace that will not start is often stopped by a safety switch doing its job. Here is how to find which one – and when to leave the house instead.How to prevent frozen pipes: before and during a freezeWater expands as it freezes, and that pressure can split a pipe. A few steps before winter and during cold snaps prevent most frozen pipes, and the right response limits damage when one freezes anyway.Carbon monoxide and your furnace: alarms, warning signs and what to doCarbon monoxide is a poisonous gas you cannot see or smell. Fuel-burning furnaces, boilers and water heaters can produce it when something goes wrong. Alarms and yearly inspections are the main defenses.Heat pump maintenance: year-round care in both seasonsA heat pump heats in winter and cools in summer, so it runs more of the year than an AC or a furnace alone. Simple upkeep matters in every season, especially keeping the outdoor unit clear of snow and ice.Furnace smells like burning? What the smell means and what to doMost furnaces give off a faint smell the first time they run each fall. A few smells mean turn the system off now, and one means get out of the house. Here is how to tell them apart.

All HVAC guides

Questions

Anchorage HVAC questions

How many HVAC companies are listed in Anchorage?

18 HVAC companies, each based within about 35 miles of Anchorage. They are listed alphabetically.

Which Anchorage HVAC companies say they offer 24/7 emergency service?

11 of the businesses listed here say on their own website that they offer 24/7 or 24-hour emergency service: All-Star Plumbing & Heating, Anchorage Plumbing And Heating, Diamond Heating & AirTemp Alaska, Discount Mechanical Heating & Plumbing, Even Steven’s HVAC Inc., Extreme Heating and Air, First Class Plumbing & Heating, Fox Plumbing & Heating Services, Moore Heating & Air Conditioning, Pinnacle Mechanical Incorporated, Sound Mechanical. Call to confirm availability and after-hours rates.

Do HVAC contractors in Anchorage need a license?

Alaska licenses HVAC contractors statewide through the Alaska Division of Corporations, Business and Professional Licensing (Department of Commerce, Community, and Economic Development). Check a license at commerce.alaska.gov.

Which Anchorage companies work on heat pumps?

3 of the listed businesses say on their own website that they install or repair heat pumps. Use the Heat pumps filter above the list.

Which HVAC companies here do commercial work?

16 of the listed businesses say on their own website that they work on commercial properties. Use the Commercial filter above the list.

Do technicians need EPA certification?

Yes: federal rules require technicians who handle refrigerant to hold EPA Section 608 certification, in every state. Ask any company you are considering.

Nearby metro areas: Seattle, WA · Spokane, WA. All of Alaska.

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