Walla Walla, WA

HVAC Pros in Walla Walla, WA

We track 13 HVAC contractors in Walla Walla, WA. Compare credentials, reviews, and pricing before requesting quotes. Puget Sound Energy rebates up to $4,000 available.

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Quick facts

  • AreaWalla Walla
  • StateWA
  • Providers13
  • Climate zone5B-Dry
  • Heating degree days5,500
  • Recommended systemdual fuel

Why HVAC matters in Walla Walla

Walla Walla sits in IECC climate zone 5B-Dry with average January temperatures of 34°F and July highs around 75°F. With 700 cooling degree days, air conditioning is critical during summer months.

Wine country with hot summers and cold winters. Both heating and cooling essential. Growing tourism economy driving commercial HVAC demand.

Dual-fuel system recommended for Walla Walla

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 5,500 heating degree days and winter lows reaching 34°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$4,000–$9,000 after rebates

See full cost breakdown by system type →

About Walla Walla HVAC

13 HVAC providers list active service in Walla Walla — a small but workable shortlist. Getting three quotes is realistic if you plan a week out. Homeowners in Walla Walla typically schedule maintenance in spring and fall to get ahead of peak-season wait times.

Walla Walla's winter design temps (January averages near 34°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. Properly sized equipment matched to Walla Walla's load profile runs quieter, lasts longer, and avoids the short-cycling that kills cheap installs. Puget Sound Energy's PSE Heat Pump Rebate currently offers up to $4,000 toward a qualifying system, which meaningfully shifts the cost-of-ownership math.

Top local providers

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  1. Total Comfort Solutions storefront photo
    4.9 (1,433 reviews)Serves Walla Walla24-hour
    What customers say
    When we came home from vacation to a 50 degree house Total Comfort came out within about an hour. Martin was able to…
  2. Total Comfort Solutions Llc storefront photo
    4.8 (266 reviews)Serves Walla Walla15+ yearsEmergency
    furnace installationfurnace repairheat pump installationheat pump repair
    What customers say
    I was referred by a friend of mine to reach out to your company after having another company come out to fix my HVAC…
  3. American Air Heating Clng storefront photo
    5.0 (499 reviews)Serves Walla Walla
    What customers say
    Our gas furnace started acting odd so I called American Air first thing in the morning (Kris answered) and they got to…
  4. Powers Refrigeration storefront photo
    5.0 (17 reviews)Serves Walla Walla24-hour
    What customers say
    Codi is great at what he does.He offered to and came out that same night (after hours) to inspect my split unit and…
  5. American Air Heating Cooling Llc storefront photo
    4.9 (121 reviews)Serves Walla Walla
    What customers say
    I recently had American Energy Systems install all new ductwork in my crawl space and couldn’t be more impressed with…
  6. Mill Creek Mechanical storefront photo
    4.8 (36 reviews)Serves Walla Walla
    What customers say
    Robert and Justin were fabulous. Purchased my new home in Walla Walla in September 2019 and had Mill Creek come out to…
  7. Grassi Refrigeration Srvc storefront photo
    4.1 (63 reviews)Serves Walla Walla68+ years
    furnace installationfurnace repairac installationac repair
    What customers say
    They screwed up. Had Grassi out to service my furnace when it started making unhealthy noises. Tech showed up, made…
  8. Sure Temp Mechanical storefront photo
    5.0 (2 reviews)Serves Walla Walla24-hour
    What customers say
    The new silver venting duct that's in this picture is the new one that the team from Sure Temp Mechanical replaced with…
  9. Walla Walla Refrigeration storefront photo
    5.0 (2 reviews)Serves Walla Walla
    What customers say
    Always Reliable , Very Good Work ! Yamas !
  10. Serves Walla Walla
  11. Serves Walla Walla
  12. Serves Walla Walla
  13. Serves Walla Walla

What Walla Walla homeowners say

★★★★★

Our gas furnace started acting odd so I called American Air first thing in the morning (Kris answered) and they got to us same-day and were able to send someone to help at a specific time I'd be home from work. Joshua Nelson came to check it out, had…

Rachel Conner reviewing American Air Heating Clng, a month ago
★★★★

They screwed up. Had Grassi out to service my furnace when it started making unhealthy noises. Tech showed up, made minor repairs, recommended I start saving for a new furnace, and left. The next morning I woke to a puddle at the base of the furnace.…

Brandon Aberle reviewing Grassi Refrigeration Srvc, 2 years ago
★★★★★

Codi is great at what he does.He offered to and came out that same night (after hours) to inspect my split unit and trouble shoot why it wasn't heating. He was at my residence in less than 15 mins. Figured out the problem quickly and replaced with ne…

Laura Schneider reviewing Powers Refrigeration, a year ago

Local pricing snapshot

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

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.

Available rebates in Walla Walla

  • Puget Sound Energy: PSE Heat Pump Rebate $1,500–$4,000 for heat pump
  • Puget Sound Energy: PSE Ductless Heat Pump Rebate $800–$2,500 for ductless
  • Puget Sound Energy: PSE Smart Thermostat Rebate $75–$75 for thermostat
  • Puget Sound Energy: PSE Insulation Rebate $500–$2,000 for insulation

Federal tax credits (up to $2,000 for heat pumps) can stack with utility rebates. See full cost breakdown →

Nearby service areas

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Popular comparisons in Walla Walla

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Frequently Asked Questions

  • What's the best heating system for Walla Walla?

    Walla Walla has cold winters (avg January: 34°F) with 5,500 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 Walla Walla?

    Very. With 700 cooling degree days and summer highs regularly exceeding 75°F, AC is essential in Walla Walla. 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.

  • What HVAC rebates are available in Walla Walla?

    Walla Walla homeowners can stack multiple incentives: Puget Sound Energy offers up to $4,000 for heat pump installations. Add the federal 25C tax credit ($2,000) and WA sales tax exemption on qualified heat pumps (saves $500-$1,500), and total savings can reach $7,500+. Ask your installer to itemize which rebates apply to your specific project.

  • How much does HVAC work cost in Walla Walla?

    In Walla Walla, 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 Washington?

    All HVAC contractors in Washington must hold a specialty contractor license from the Department of Labor & Industries (L&I). Verify any contractor at secure.lni.wa.gov/verify — search by business name. Confirm they have active status, a current specialty-contractor surety bond ($6,000 under RCW 18.27.040; general contractors post $12,000), and workers' comp coverage. Never hire an unlicensed contractor.

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

Licensing data: Washington Department of Labor & Industries (L&I) · Company data: verified business records + Google Business profile

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