Lewiston, ID

HVAC Pros in Lewiston, ID

We track 15 HVAC contractors in Lewiston, ID. Compare credentials, reviews, and pricing before requesting quotes.

15 providers listedID DOPL HVAC license-verifiedFree quotes
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Quick facts

  • AreaLewiston
  • StateID
  • Providers15
  • Climate zone5B-Cool-Dry
  • Heating degree days6,000
  • Recommended systemdual fuel

Why HVAC matters in Lewiston

Lewiston sits in IECC climate zone 5B-Cool-Dry with average January temperatures of 28°F and July highs around 72°F. With 6,000 heating degree days, a reliable heating system is essential for comfort and safety.

ID (Nez Perce County) falls in IECC 5B-Cool-Dry. HDD 6000 / CDD 700 per NOAA 1991–2020 state averages drive a dual fuel HVAC strategy. Climate data is zone-level; consult a contractor for site-specific load calcs.

Dual-fuel system recommended for Lewiston

A dual-fuel system pairs a heat pump with a gas furnace backup — the heat pump runs efficiently on mild days while the furnace handles deep cold.

With 6,000 heating degree days and winter lows reaching 28°F, standard heat pumps lose efficiency. The dual-fuel approach gives you heat pump savings on 80% of winter days plus reliable gas heat when temperatures drop below 15-20°F.

Typical cost$8,000–$16,000
After rebates$6,000–$14,000 after rebates

See full cost breakdown by system type →

About Lewiston HVAC

Lewiston's suburban profile means most HVAC work is replacement rather than new-build. 15 HVAC providers in Lewiston give homeowners real choice without overwhelming the shortlist. Expect quotes within 3–5 business days.

Lewiston's winter design temps (January averages near 28°F) sit at the edge of standard heat-pump efficiency, which is why dual-fuel setups — heat pump plus gas furnace backup — have become the contractor-preferred configuration here. Most Lewiston homes hit their HVAC replacement window between years 12 and 18; catching it early avoids emergency pricing.

Top local providers

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  1. Bill's Heating & A/C storefront photo
    4.9 (1,017 reviews)Serves Lewiston
    What customers say
    Recently our AC system failed and we had a HVAC company come out to do a repair. It was determined to have a leak in…
  2. Mike's Mechanical storefront photo
    4.7 (679 reviews)Serves Lewiston
    What customers say
    We were very pleased with our services performed by Mark at Mike’s Mechanical here in Lewiston Idaho. He came almost…
  3. Up The Creek Heating & Air storefront photo
    4.9 (485 reviews)Serves Lewiston
    What customers say
    Up The Creek Heating and Air has always given 10/10 customer service, care/attention to detail, and recommendations…
  4. Lazer Heating & A/C storefront photo
    4.9 (302 reviews)Serves Lewiston
    What customers say
    He was polite, professional and knowledgeable. Michael worked with my contractor to establish a time for him to make…
  5. Kinzer Air storefront photo
    Kinzer AirTop rated
    4.7 (399 reviews)Serves Lewiston
    What customers say
    My electric furnace went out as temperatures were dropping to 28 degrees. Kinzer was empathetic, helpful, easy to work…
  6. Unlimited Heating & Refrigeration Inc storefront photo
    4.7 (118 reviews)Serves Lewiston
    installationrepairemergency
    What customers say
    Unlimited heating and refrigeration have been an absolute blessing in a godsend to our resort in Clarkia. Had multiple…
  7. Rooster’s heating and cooling storefront photo
    4.9 (80 reviews)Serves Lewiston
    What customers say
    Matthew Smith the owner of Rooster came by my home to give me a second opinion on a service check that was done by…
  8. AP HVAC storefront photo
    AP HVACTop rated
    5.0 (38 reviews)Serves Lewiston
    What customers say
    AP HVAC was really great to work with. They replaced our entire AC system, it was nearly 30 years old and on its last…
  9. 5.0 (19 reviews)Serves Lewiston
    What customers say
    I’m a contractor in a different line of work so my expectations are high. I am normally not impressed with my…
  10. Lewiston HVAC Contractors storefront photo
    4.6 (11 reviews)Serves Lewiston
    What customers say
    I 100% do recommend!!! I called him on a Saturday morning and he came right out figured out the problem, he got parts…
  11. Hahn Supply Inc storefront photo
    4.5 (16 reviews)Serves Lewiston
    What customers say
    Thank you for being so efficient and friendly. You saved me a lot of time and headache. Your customer service is…
  12. Guardian Plumbing, Heating & Air Conditioning, Inc. storefront photo
    4.2 (67 reviews)Serves Lewiston
    What customers say
    Not sure why our AC decided to go out on one of the hottest days of the year (117!), but Guardian responded as quickly…
  13. B & F Power-Vac storefront photo
    4.6 (9 reviews)Serves Lewiston
    What customers say
    I called B&F to schedule a chimney cleaning on my new house, and the owner informed me that I may or may not actually…
  14. Boss Heating & Air Conditioning, LLC storefront photo
    4.9 (8 reviews)Serves Lewiston
    What customers say
    What do you say about the Boss Guys? What a great bunch of guys to work with. Very professional, caring and punctual.…
  15. 4.0 (4 reviews)Serves Lewiston

What Lewiston homeowners say

★★★★★

AP HVAC was really great to work with. They replaced our entire AC system, it was nearly 30 years old and on its last leg. The entire team, from Austin to each of his employees, was courteous and respectful. They were professional and timely, they di…

Kyle Blegen reviewing AP HVAC, 4 years ago
★★★★★

I’m a contractor in a different line of work so my expectations are high. I am normally not impressed with my experience with other contractors working for me, for many reasons. Nick exceeded all of my expectations by far. He was punctual, honest, di…

Lawrence Frank reviewing Rocky Mountain HVAC, 3 years ago
★★★★★

We were very pleased with our services performed by Mark at Mike’s Mechanical here in Lewiston Idaho. He came almost immediately to give us a second opinion that we had just received from Bill’s Heating here in Lewiston also. Mike’s estimate was 1/4 …

Debby Dahlberg reviewing Mike's Mechanical, 2 months ago

Local pricing snapshot

Typical project range$3,500 – $12,500per system install, Lewiston

Repairs typically run $150–$600. Full system replacements range from $4k for a basic furnace to $12k+ for a premium heat pump. Dual-fuel systems (heat pump + gas backup) are recommended for this area's cold winters.

Nearby service areas

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Frequently Asked Questions

  • What's the best heating system for Lewiston?

    Lewiston has cold winters (avg January: 28°F) with 6,000 heating degree days. A dual-fuel system (heat pump + gas furnace backup) is recommended — the heat pump handles mild days efficiently while the furnace takes over during deep cold snaps below 15-20°F.

  • How important is air conditioning in Lewiston?

    Very. With 700 cooling degree days and summer highs regularly exceeding 72°F, AC is essential in Lewiston. Central AC or a heat pump (which provides both heating and cooling) is strongly recommended. Budget $3,500-$7,000 for a quality cooling system installation.

  • How much does HVAC work cost in Lewiston?

    In Lewiston, typical costs range from $150-$600 for repairs, $4,000-$8,000 for a standard furnace or AC replacement, and $6,000-$14,000 for a heat pump system. After available rebates, heat pump installations often net out to $4,000-$9,000. Get 2-3 written quotes to compare — prices vary significantly between contractors.

  • How do I verify a HVAC contractor is licensed in Idaho?

    Idaho HVAC contractors must hold an active HVAC Contractor license from the Idaho Division of Occupational and Professional Licenses (DOPL), and must also register as an Idaho Contractor through the Idaho Contractors Board. Verify both at dopl.idaho.gov — confirm Active status for the qualifying party, current general-liability insurance, and the $2,000 minimum surety bond on the Idaho Contractor registration.

Licensing verified weekly. Reviews refreshed within the last 30 days.

Licensing data: Idaho Division of Occupational and Professional Licenses (DOPL) — HVAC Program · Company data: verified business records + Google Business profile

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