All Climate Heating & Air Conditioning

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About All Climate Heating & Air Conditioning
All Climate Heating & Air Conditioning has kept homes comfortable across King and Snohomish Counties since 1993, earning a 4.8-star average from 686 customer reviews. Based in Redmond, this full-service HVAC contractor handles everything from routine maintenance to complex system installations for residents in Seattle, Bellevue, Kirkland, and surrounding Eastside communities. With round-the-clock availability and a dedicated service department, the company dispatches technicians to handle both scheduled projects and urgent calls when heating or cooling systems fail.
What distinguishes All Climate is their in-house approach to complex jobs. The company maintains their own electrical crew rather than subcontracting, which proved critical during Dean Guo's heat pump replacement in Redmond, when the originally quoted equipment was delayed, the team substituted a higher-end unit at no additional charge to honor the timeline. They partner with Bryant for equipment and offer the Air Scrubber by Aerus for indoor air quality upgrades. Their maintenance programs cover AC, furnaces, or combined systems, and they provide upfront estimates so homeowners know costs before work begins.
Two recent customers highlight the team's responsiveness. Ken Xie needed cooling added to his home and worked with hybrid heat pump specialist Thomas, who presented multiple options based on the house's specifications before recommending the most cost-competitive package. Dean Guo's furnace failed during a cold stretch, and the All Climate team, technicians Ryan, Andrew, and Antony, completed the installation so cleanly that the Redmond city inspector commented on the quality of the work. Office support staff including Katie handled permitting details and kept the project on schedule despite equipment delays.
What Customers Say
Every reviewer awarded 5 stars, with multiple customers noting Thomas as a primary contact who provided detailed options and fair estimates. Homeowners mention same-day arrival during emergencies and praise the team's knowledge of local homes, with Dean Guo specifically noting their familiarity with neighborhood system capacities versus competitors who guessed.
Working Hours
| SundayToday | Open 24 hours |
| Monday | Open 24 hours |
| Tuesday | Open 24 hours |
| Wednesday | Open 24 hours |
| Thursday | Open 24 hours |
| Friday | Open 24 hours |
| Saturday | Open 24 hours |
Services
AC Installation, Repair & Service
Full air conditioning services including new installations, repairs, and ongoing maintenance plans.
Heating Installation, Repair & Service
Furnace and heating system work covering new installations, repairs, and scheduled maintenance.
Heat Pump Systems
Traditional and hybrid heat pump installations including geothermal and ductless mini-split options.
Boilers & Radiant Heating
Boiler installation and radiant floor heating systems for homes seeking alternative heating methods.
Indoor Air Quality
Air scrubbers, WiFi thermostats, and duct cleaning to improve home air circulation and filtration.
Electrical Services
In-house electrical work including panel upgrades, generator installation, and code compliance inspections.
Water Heaters
Tank, tankless, and heat pump water heater sales, installation, and maintenance.
Commercial HVAC
Maintenance plans and installation services for commercial buildings across their service territory.