Seasonal tune-up and full diagnostic on your Carrier, Trane, or Goodman system - readings shown to you before any repair is proposed
Diagnosis first, numbers second - you approve the repair price before a single part goes in.
HVAC Company in Bothell, WA
Bothell sits in the Sammamish River valley with warmer summer highs and harder winter freezes than Seattle’s waterfront, which means HVAC systems here work harder and fail differently than they do fifteen miles west. Most homes in the Canyon Park and North Creek corridors were built during the 1990s-2010s boom with gas forced-air furnaces but no central cooling, creating a market heavy on both furnace repair and first-time AC installation. Coldharbour Heating & Air dispatches technicians from our Seattle office to Bothell daily, and a live person answers our phones at (817) 402-2972 around the clock.
Why Bothell Homes Are Different
Bothell is one of the only cities in the region split across two county lines, King and Snohomish. An HVAC contractor pulling permits for jobs on the same street may be working under two different building departments, inspection schedules, and fee structures. We’re credentialed in both systems, which is a compliance burden that doesn’t exist in neighboring Kirkland, Kenmore, or Edmonds.
The 2021 Pacific Northwest heat dome hit valley neighborhoods especially hard and triggered a sustained wave of first-time AC installations that still defines our local pipeline. Because so many Canyon Park-area homes were built in a narrow window by a handful of tract builders, we see the same undersized, builder-grade gas furnace models failing at the same age across dozens of subdivisions. Older in-fill near downtown carries original duct systems sized for lower air volumes, which complicates modern equipment upgrades. We account for this on every load calculation.
Our Main Bothell Services
Bothell homeowners call us most often for cooling repairs in July and August, and for furnace service when overnight freezes settle into the valley in December and January. Here’s what each job looks like locally.
AC Repair in Bothell
AC repair in Bothell runs the gamut from refrigerant recharges (topping off the cooling fluid your system needs) to compressor replacement and electrical board failures. The valley heat means systems that were marginal during Seattle summers often fail outright here. Our technicians carry common capacitors, contactors, and refrigerant on every truck, and most repairs are completed in a single visit. AC Repair in Bothell

Furnace Repair in Bothell
Furnace repair in Bothell centers on the mid-1990s to mid-2000s builder-grade gas units that dominate Canyon Park and North Creek subdivisions. We regularly replace failed igniters, cracked heat exchangers, and blower motors in these systems. The harder valley freezes also stress older high-limit switches and pressure sensors. Every repair comes with our written 365-Day Done Right Promise. Furnace Repair in Bothell

AC Installation in Bothell
AC installation in Bothell is most often a first-time retrofit for homes built with furnaces but no cooling. We size every system to the existing ductwork, which in older neighborhoods near downtown may need modification to handle modern air volumes. Heat pump conversions are increasingly common given local utility rebates. We provide a written fixed price before any work begins and schedule installation once equipment is ordered. AC Installation in Bothell

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Brands We Service in Bothell
Our technicians are trained to service nine major residential HVAC brands, including Rheem, York, and Daikin. We stock common Rheem and York control boards, capacitors, and igniters locally, which keeps most Bothell repair visits to a single trip. our brands
Pricing for HVAC Company in Bothell, WA
| Service | Typical range in Bothell |
|---|---|
| AC Repair | $150-$650 |
| Furnace Repair | $150-$700 |
| AC Installation | $3,500-$7,500 |
| Tune-Up | $80-$200 |
Prices in Bothell trend toward the higher end when dual-county permits are required or when duct modifications are needed for older in-fill homes. We hand you a written price before any work begins, and that number does not change at the door.
Neighborhoods We Serve in Bothell
We run calls across the full Bothell area, from downtown in-fill to the newer developments along the northern edge. Most neighborhoods are within a 30-minute response window during standard hours.
- Canyon Park
- North Creek
- Downtown Bothell
- Thrasher’s Corner
- Maywood Hills
Service Area – Cities Near Bothell
Our crews work Bothell daily and pick up calls in surrounding communities as scheduling allows. We also serve Kenmore, NY, Woodinville, WA, Lynnwood, WA, and Kirkland, WA. Dispatch is coordinated from our Seattle office.
Serving Bothell, WA - Our Local Coverage Area
We’re based in the Bothell area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs About HVAC Company in Bothell
Yes. Because Bothell straddles King and Snohomish counties, your permit jurisdiction depends on your exact address. We handle the correct filing for your location and include permit costs in your written estimate. Call (817) 402-2972 and we’ll confirm which building department applies to your home.
We aim for same-day response during business hours for true emergencies, and our phones are answered by a live person 24 hours a day. Overnight and holiday calls are triaged based on safety, with no-heat situations in freezing weather taking priority.
Yes, local utility programs often cover heat pump conversions, and we handle the rebate paperwork as part of our installation process. Eligibility varies by equipment efficiency and your specific utility district, which we verify during your in-home estimate.
What happens when you call
- 1A real person answersNo phone trees - talk to a local hvac pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What Bothell Customers Say
"Furnace was short cycling all winter. They diagnosed a bad sensor instead of condemning the whole unit like I feared. Cheap fix, honest call."
- Russ Tiedemann"Thermostat and a weak blower. Fixed both in one visit, explained the guarantee, and didn't leave a mess. I've already recommended them to my neighbor."
- Natalie Esposito"Honest to a fault. Two companies told me I needed a whole new unit. Coldharbour said mine had years left and just needed a cleaning and a part. Saved me thousands."
- Marcus Reilly







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