Furnace Repair in Redmond, WA | Coldharbour Heating & Air - Coldharbour Heating & Air

Furnace Repair in Redmond - Fixed Today, No Surprise Invoice

Same-day diagnosis with the repair price given before any work starts, and an honest repair-versus-replace answer when the system is near the end of its life.

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1966+
Cities Served
Free
Written Quotes
Licensed & Insured Written Quotes Free Estimates All Brands Satisfaction Guarantee
Every visit starts with

Seasonal tune-up and full diagnostic on your Carrier, Trane, or Goodman system - readings shown to you before any repair is proposed

Your new heating and cooling system for as low as $119/month*on approved credit; ask for current terms

Diagnosis first, numbers second - you approve the repair price before a single part goes in.

Styles & brands we work with

AC repair
AC repair
Furnace & heating
Furnace & heating
Heat pumps
Heat pumps
Ductless mini splits
Ductless mini splits
Carrier
Carrier
Trane
Trane
Goodman
Goodman

Before & after – our own jobs

Before - Recent ProjectBeforeAfter - Recent ProjectAfter
Recent Project
Before - Full RestorationBeforeAfter - Full RestorationAfter
Full Restoration
Before - Complete UpgradeBeforeAfter - Complete UpgradeAfter
Complete Upgrade

Fast, Reliable Furnace Repair Across Redmond

Most furnace repairs in Redmond run $150-$700 and our technicians carry the parts to finish the job in a single visit. We’re familiar with the furnaces heating homes from Education Hill to Bear Creek to Overlake, and we dispatch from our Seattle office with crews already working the eastside. If your furnace quit this morning, call (817) 402-2972 - a live person answers, and we’ll get a technician to your Redmond home with a written price before any work starts.

Call (817) 402-2972

Redmond’s Sammamish River valley location creates furnace problems you won’t find in Bellevue or Kirkland. The marine moisture that pools in this fog belt from October through April doesn’t enter through the cabinet - it rises from damp crawl spaces and attacks blower motors, control boards, and burner assemblies from underneath. We’ve replaced more rusted squirrel-cage blowers in Redmond crawl spaces than anywhere else on the eastside. That local pattern means our trucks stock blower motors, capacitors, and low-voltage boards specific to the 1990s Carrier and Lennox furnaces still running in the Microsoft-era housing stock.

Why Coldharbour Heating & Air Is Redmond’s Preferred Furnace Repair Company

We’ve been serving Redmond since 2003 as an independently owned and operated member of the Kingswell network, and our reputation here was built one written guarantee at a time. Homeowners in Redmond know us for showing up in the window we promised and leaving a written price in their hands before a tool comes out of the truck.

Our response time to Redmond neighborhoods is typically same-day for non-emergency calls and within hours for no-heat situations. We know which 1990s tract layouts on Education Hill have the crawl-space access hatches buried behind landscaping, and which Bear Creek two-stories have return boots positioned where valley fog collects. That local knowledge saves time on every call.

Every repair we make in Redmond comes with our 365-Day Done Right Promise in writing. If the repair fails within a full year, we return and correct it at no charge. No voicemail trees, no runaround. Our phones are answered by a live person 24 hours a day, 7 days a week.

Our technicians are trained to service nine major residential HVAC brands including Carrier, Trane, Lennox, Goodman, Rheem, York, Daikin, Bryant, and American Standard. The furnace in your Redmond home, whatever its age or badge, can be diagnosed and repaired by the technician who arrives.

Furnace Tune Up in Redmond

Furnace Tune Up in Redmond is not optional maintenance in this valley climate - it’s how you catch the corrosion and static-pressure problems that fog-belt crawl spaces create before they become emergency no-heat calls. A proper tune-up here includes a safety check, thorough cleaning, thermostat calibration, and critically, a static pressure audit of your duct system. Given Redmond’s persistent crawl-space moisture, we inspect blower motors and control boards for rust that homeowners never see from above. Most Redmond furnace tune-ups run $80-$200.

What the Static Pressure Audit Reveals

Many Redmond homes built during the 1985-2005 Microsoft expansion have oversized trunk lines designed for single-stage gas furnaces with no cooling. When we measure static pressure during your tune-up, we often find return-air starvation that’s forcing your furnace to short-cycle and trip the high-limit switch. Catching this early prevents heat exchanger fatigue and extends the life of a system that’s already decades old.

Corrosion Inspection Below the Cabinet

Standard tune-ups check the burner assembly and heat exchanger from above. In Redmond, we pull the blower door and inspect the motor, capacitor, and control board for valley-moisture corrosion that starts in the crawl space and works upward. Replacing a pitted capacitor during a scheduled tune-up costs far less than an emergency blower motor replacement on a January night.

Emergency Furnace Repair in Redmond

Emergency Furnace Repair in Redmond means responding to no-heat calls when the Sammamish Valley fog has been sitting in crawl spaces for weeks and something finally quits. Our live-answer phones are staffed 24 hours a day, 7 days a week, and we prioritize Redmond calls where temperatures inside the home are dropping and vulnerable residents are at risk. Emergency furnace repair costs the same $150-$700 range - we do not charge overtime premiums for after-hours or weekend calls. The written price arrives before work begins, even at midnight.

Common Emergency Failures in Valley Fog Conditions

The emergency calls we roll to in Education Hill and Bear Creek at 2 a.m. are rarely cracked heat exchangers. More often, a rusted blower motor has seized or a corroded low-voltage control board has lost its 24-volt signal to the gas valve. We carry replacement blower motors, capacitors, and control boards for the 1990s Carrier and Lennox systems common in Redmond, so the heat comes back on in one visit.

When a Failed Furnace Is Part of a Heat-Pump Retrofit

Many Redmond homeowners are mid-retrofit, replacing gas furnaces with heat pumps per Washington State’s clean-building electrification mandates. If your old furnace fails before the new heat pump is commissioned, we can repair the existing system to keep you heated through the transition. We coordinate with your retrofit timeline so you’re not caught between a dead furnace and a pending installation.

Trusted Brands We Service in Redmond

Our technicians train continuously on Carrier, Trane, Lennox, Goodman, Rheem, York, Daikin, Bryant, and American Standard systems. For Redmond’s 1990s housing stock, we maintain local parts inventory for the original Carrier and Lennox furnaces still heating homes on Education Hill and in Bear Creek. That inventory means faster turnaround and fewer return trips. When a specific board or blower motor is back-ordered, we source through our Kingswell network and give you a firm timeline, not a vague promise.

Common Furnace Repair Problems We See in Redmond Homes

  • Crawl-space blower motor corrosion from valley fog. Redmond’s Sammamish River valley holds marine moisture against crawl-space foundations October through April. Blower motors and control boards rust from below while the cabinet above looks clean. We find this on Education Hill and Bear Creek calls every winter.
  • High-limit trips from oversized 1990s trunk lines. The large ducts built for single-stage gas furnaces starve return air when systems age and components degrade. Static pressure climbs, cycle times shorten, and the high-limit switch trips before the thermostat is satisfied.
  • Heat exchanger cracks on mid-1990s Carrier and Lennox units. Repeated heat events and heat-pump retrofit cycling have fatigued the back drums where homeowners never look. We catch these during tune-ups with combustion analysis and visual inspection.
  • Failed ignitors and gas valves on original equipment. The hot-surface ignitors and combination gas valves in 1990s furnaces have exceeded their design life. We stock direct replacements and match them to your exact model sequence of operation.

Pricing for Furnace Repair in Redmond, WA

Service Price Range
Furnace Repair (diagnostic and repair, common parts included) $150-$700
Furnace Tune Up (safety check, cleaning, thermostat calibration, static pressure audit) $80-$200

What drives the cost within that range? The part that failed, its accessibility, and whether your duct system needs correction to prevent the same failure from recurring. A ignitor replacement on an accessible Carrier 80% furnace runs toward the lower end. A blower motor replacement in a tight crawl space with a corroded wiring harness and a return boot that needs resealing runs higher. We give you the written price before any work begins, and that price does not change at the door. Estimates are free. Call (817) 402-2972 to schedule.

We Also Serve Cities Near Redmond

Our Furnace Repair in Redmond crews also respond to calls in Kirkland, Sammamish, Bellevue, and Medina. Dispatch and scheduling are coordinated from our Seattle office, with technicians routed to minimize wait times across the eastside. If you’re in a neighboring city and need our Furnace Repair team, the same Kingswell standards apply: written price first, firm arrival window, clean job site, and the 365-Day Done Right Promise in writing.

Serving Redmond, WA - Our Local Coverage Area

We’re based in the Redmond 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 Furnace Repair in Redmond

Why Redmond Chooses Coldharbour Heating & Air

We set the standard for furnace repair in Redmond.

30-60 Min Response

Fast dispatch across Redmond. Same-day and after-hours emergency service available.

Licensed & Insured

Fully certified technicians who meet all local and state licensing requirements.

Upfront Pricing

No hidden fees, no surprises. You approve the price before any work begins.

Guaranteed Work

Every repair and installation is backed by our workmanship warranty and satisfaction guarantee.

How It Works in Redmond

Getting your furnace repair handled is simple and fast.

1

Call or Request a Free Estimate

Tell us about your furnace repair needs and we provide an upfront, transparent quote - no obligation, no hidden fees.

2

Licensed Technician Dispatched

A background-checked, certified technician arrives in Redmond - typically within 30-60 minutes, with parts stocked on the truck.

3

Problem Solved, Guaranteed

We complete the job to your full satisfaction, backed by our warranty and 100% satisfaction guarantee.

What happens when you call

  1. 1
    A real person answersNo phone trees - talk to a local furnace repair pro.
  2. 2
    You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
  3. 3
    We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
  4. 4
    You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.

What Redmond Customers Say

Trusted by homeowners across Redmond and surrounding areas.

★★★★★

"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 · Verified customer
★★★★★

"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 · Verified customer
★★★★★

"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 · Verified customer

Current Offers

Bring these savings to your next appointment.

10%

10% Off Your First Service Visit

Valid on your first completed service visit with us.

Expires Mar 31, 2027
Always

Written Price Before Any Work Starts

Expires Mar 31, 2027
Included

Written Guarantee on Every Repair

Expires Mar 31, 2027
Free

Free Second Visit if the Repair Fails

Expires Mar 31, 2027

Ready for Furnace Repair in Redmond?

Call now for a free estimate - or request one below. Licensed, insured, and here with fast after-hours help in Redmond.

(817) 402-2972

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