Covering the United States and Canada

All Climate Heating & Air Conditioning

HVAC contractor in Mountlake Terrace, WA.

In All Climate Heating & Air Conditioning's own words

With nearly three decades of experience, All Climate Heating & Air Conditioning has been a trusted presence in the Seattle metropolitan area since 1993. As a leading Bryant dealer, their team of experts is dedicated to providing comprehensive heating and cooling solutions. From professional HVAC installations and furnace repairs to air duct cleaning and electrical services, they are equipped to ensure your indoor climate is perfectly maintained for comfort year-round.

Trade
HVAC contractor
Business address
22313 70th Ave W Ste L7C, Mountlake Terrace, WA 98043
Telephone
(425) 600-7601
Website
allclimate.net
Hours
  • MondayOpen 24 Hours
  • TuesdayOpen 24 Hours
  • WednesdayOpen 24 Hours
  • ThursdayOpen 24 Hours
  • FridayOpen 24 Hours
  • SaturdayOpen 24 Hours
  • SundayOpen 24 Hours

From the business's Google listing, checked Oct 2026

Register
WA register

Recorded as supplied and as found in public sources. This register makes no credential or quality claim about any business; check license status with the state board.

Google Reviews

5.0 (163)

  • Qi was awesome and did a great job with my new thermostat and furnace service!

    Sam R.

  • Totally awesome service! Quick and efficient and great communication all around. Thank you SO much for fixing our one year old hot water heater!!!

    Lynn C.

  • I had a great experience with All Climate Heating & Air Conditioning. Our tech, David, was awesome. He was super knowledgeable, professional, and took the time to help me better understand the maintenance needs of my HVAC system. I really appreciated how clearly he explained everything and made me feel confident about the service. Moving forward, I’ll definitely be requesting David for our yearly HVAC checks. I feel great about working with this company and would highly recommend them.

    Jeremy L.

  • Jorge was wonderful. He is knowledgeable , passionate and really understands how the hvac system works. All seasons is lucky to have him.

    Adrian L.

  • Nathan is professional and courteous. I have to run an errand before the service and he was kind enough to put me on the second call for that morning. At the end of the checkup, he is very thorough and transparent about what is going on with my water heater and what needs to be done next year. I can’t thank him enough to install an anorode that will extend the life of my water heater tank for another ten years!

    Alice L.

  • I had diagnostics and a flush on my hydronics heating system. The pricing and communication was clear when making the appointment with Kirk, he even called to confirm the day prior to the appointment. Qi was the tech that came out, he also communicated well, I knew when to expect him. He was clear and upfront on pricing, maintenance recommendations, and educated me on hydronic heating! I’m happy with the service I received.

    Kimberly D.

  • Great service and excellent diagnosis to identify the problem and fix it onsite

    Joe G.

  • Mac from All Climate was here for maintenance. He was very helpful and answered all my concerns. He explained to me the whole procedure and went out of his way to help with water heater settings. I will highly recommend him as he was very knowledgeable and efficient. Mac is a great asset to All Climate Heating. It’s a good company to call as everyone is very professional. Thank you for your great service.

    Nasreen A.

  • Jorge came out to perform a general diagnostic on the condition of my 2003 era Lennex gas furnace and advise on the estimated remaining lifespan He expertly performed the necessary tests and inspections and shared his findings with me which was exactly what I was looking for. His report provided me meaningful data to help decide whether to repair or replace.

    Steve H.

  • Nathan did maintenance on my gas furnace, heat pump, and generator. He was professional, cleaned up after himself, and explained what he discovered.

    Richard K.

Read all reviews on Google

About All Climate Heating & Air Conditioning

Bryant equipment and HVAC work since 1993

All Climate Heating & Air Conditioning says it has worked in the Seattle and Greater Eastside area since 1993 and is a Bryant authorized dealer. Its work includes air-conditioning installation, repair, and service; heating installation, repair, and service; heat pumps; boilers; radiant floor heating; ductless HVAC and mini-splits; geothermal heat pumps; and oil-to-gas conversions.

The company also names air-duct cleaning, electrical work, indoor-air-quality products, generators, tankless water heaters, and maintenance plans. It describes work for residential and commercial customers, and offers financing along with a 24/7 answering service.

Mountlake Terrace heating and cooling conditions

In Mountlake Terrace, electricity heats 64% of housing units in 2024, per the American Community Survey. The city’s 1991-2020 NOAA normals show a 50.5°F mean temperature, with a 59.8°F average high and 41.4°F average low.

The business states that it offers a lifetime workmanship warranty. Bryant equipment is part of its stated heating and cooling product lineup.

NATE-certified technicians and a lifetime workmanship warranty are named by the company.

Reviews and 24-hour availability

Reviewers most often mention technician knowledge, clear explanations, communication before and during appointments, maintenance work, diagnostics, and repairs completed at the property.

Several reviews describe service on furnaces, heat pumps, hydronic heating, thermostats, water heaters, and generators. Reviewers also mention explanations of maintenance recommendations, pricing, system condition, and repair-versus-replacement decisions.

Services, brands and warranty details come from the company's own website. Ratings, hours and reviews come from Google. Town figures come from the US Census and NOAA.

More HVAC contractors in Washington

About Mountlake Terrace

Population25,430 (2025)
CountySnohomish County
Average yearly snowfall3.6 inches
Heating degree days5,371
Most common heating fuelElectricity

Sources: U.S. Census Bureau. NOAA U.S. Climate Normals 1991-2020.