HVAC repair and installation in Redmond, WA
Redmond sits about 20 minutes from our Bellevue shop by 520 or Avondale Road, so most Redmond calls get a same-day or next-morning visit.
Redmond housing splits into two clear eras, and they fail in two different ways. The Education Hill and Grass Lawn subdivisions built through the 1980s and 1990s ran gas furnaces paired with add-on AC, and those coils and condensers are now past 20 years. The newer construction near Redmond Ridge and the tech corridor came with builder-grade equipment sized to code minimum, and a lot of it is hitting end of life right on schedule.
The marine climate here means mild but long heating seasons, which is exactly where a right-sized heat pump earns its keep instead of a furnace that short cycles all winter. Since the 2021 heat dome, Redmond homeowners who never owned cooling are now calling in June, not just for repairs but for the first AC or heat pump their house has ever had. We handle both the like-for-like swap and the full gas-to-heat-pump conversion.
HVAC services we provide in Redmond
- Furnace Installation
- Furnace Repair
- Air Conditioner Installation
- Air Conditioner Repair
- Heat Pump Installation
- Heat Pump Repair
- Ductless Mini Split Installation
- Ductwork Installation
- Duct Cleaning
- Water Heater Installation
- Water Heater Repair
- Fireplace Repair
- Rooftop Package Unit Installation
- Indoor Air Quality
- HVAC Maintenance Plans
- Emergency HVAC Repair
Why Redmond homes need specific HVAC work
Education Hill and Grass Lawn are dense with 1980s and 1990s two-story homes on gas forced air. The original furnaces were 80 percent AFUE units, and the retrofit AC condensers bolted on years later were often oversized, which is why so many Redmond homes cool unevenly and cycle hard in July. When we replace one of these systems we recheck the load against the actual square footage and window area rather than matching the old nameplate, because the original sizing was frequently guesswork.
Redmond Ridge, Bear Creek, and the developments off Novelty Hill Road went up between the late 1990s and mid 2000s as tract construction, and much of that equipment was installed on the same schedule by the same builders. That means we see clusters of the same failing model in a single neighborhood. The upside for the homeowner is that these are clean, predictable replacements: the ductwork is intact, the returns are adequate, and a modern high-efficiency furnace or a heat pump drops in without major reconfiguration.
Closer to downtown Redmond and the older pockets near Anderson Park you find smaller mid-century homes, some with undersized returns and marginal duct runs that limit what a new system can actually deliver. On those jobs the airflow work matters as much as the equipment. We would rather correct a starved return than sell a homeowner a variable-speed system that never gets to breathe.
Rebates and permits in Redmond
- Utilities
- Puget Sound Energy (gas and electric) for most Redmond addresses
- Permit authority
- City of Redmond permit desk for addresses inside city limits; King County Permitting (PDS) for unincorporated areas near Redmond Ridge and Union Hill
Redmond is a Puget Sound Energy service territory for both gas and electric, so the heat pump conversion incentives that matter here are PSE's rebates for qualifying ducted and ductless heat pumps, plus the federal tax credit for high-efficiency equipment. PSE rebate amounts depend on the system's efficiency tier and whether you are displacing gas or electric resistance heat, so we confirm the model qualifies before the job rather than after.
Mechanical permits are required for equipment changeouts. Homes inside Redmond city limits pull through the City of Redmond permit desk, while properties in unincorporated pockets near Union Hill and Redmond Ridge fall under King County Permitting. Gas appliance work also triggers a notification requirement to the Puget Sound Clean Air Agency. We pull the permit, schedule the inspection, and handle the PSCAA notification as part of the install so the paperwork is closed before we leave.
Where we work in Redmond
We work all over Redmond, from the 1990s two-stories on Education Hill and Grass Lawn to the tract homes at Redmond Ridge and Bear Creek off Novelty Hill Road. We cover Overlake near the tech campuses, the older homes around Idylwood and downtown Redmond by Anderson Park, and the properties out toward Union Hill and the Sammamish Valley where addresses can straddle the city and county permit line. If you are on the Willows corridor or near the 520 interchange, you are inside our normal same-day radius.
- Education Hill
- Grass Lawn
- Redmond Ridge
- Bear Creek
- Overlake
- Idylwood
- Union Hill
- Willows
- Downtown Redmond
- Sammamish Valley
Redmond HVAC questions, answered
Do I need a permit to replace my furnace or AC in Redmond?
Yes. A mechanical permit is required for any furnace, AC, or heat pump changeout in Redmond. Homes inside city limits pull through the City of Redmond, and unincorporated addresses near Union Hill or Redmond Ridge go through King County. We pull the permit and schedule the inspection as part of the job.
What heat pump rebates can I get in Redmond?
Redmond is Puget Sound Energy territory, so the relevant rebates are PSE's heat pump incentives, which scale with the efficiency tier and whether you are replacing gas or electric resistance heat, plus the federal high-efficiency tax credit. We verify the exact model qualifies before installing so the rebate is not a surprise.
Is my Redmond Ridge home a good candidate for a like-for-like replacement?
Usually yes. The Redmond Ridge and Bear Creek tract homes have intact ductwork and adequate returns, so a modern furnace or heat pump drops in cleanly. We still recheck the load rather than blindly matching the old nameplate, since builder sizing was often generous.
Can I add air conditioning to my 1990s Education Hill home?
Yes. Most Education Hill homes already have ductwork from the gas furnace, so we can add a matched AC condenser and coil, or convert the whole system to a heat pump that handles both heating and cooling. We recheck duct capacity first, since some retrofit AC on these homes was oversized and cooled unevenly.
When is the best time to replace HVAC in Redmond?
Spring and fall are the calmest windows and the easiest for scheduling inspections. That said, we run seven days a week from 7 AM to 10 PM, so if your furnace quits in January or your AC dies in a July heat spike, we can still get to you quickly and offer a same-day estimate.
Nearby cities we serve
Part of our King County service area.
Same-day service
Ready to fix it in Redmond?
Call between 7 AM and 10 PM, any day of the week, and you talk to us, not an answering service. Same-day estimates, upfront ranges, and financing available.
Call (425) 818-0768Licensed and insured, WA CAPACHC7520D. Open 7 AM to 10 PM, every day.
Get a free estimate
Same-day estimates. We answer 7 AM to 10 PM, every day.
Prefer to talk? (425) 818-0768

