Boiler Repair Locations in Washington

Janes Radiant Heating: Specializing in Boiler Repair for Western Washington Homes & Businesses

Since 1987, Janes Radiant Heating has been the premier specialist in hydronic radiant floor heating across Western Washington.

Unlike general HVAC companies, our exclusive focus on radiant heating systems ensures unparalleled expertise, leading to faster and more accurate diagnoses, efficient repairs, and tailored, long-lasting solutions for your specific needs.

From the vibrant communities of Seattle and Bellevue to the serene landscapes of the Olympic Peninsula and the agricultural heartland of the Skagit Valley, Janes Radiant Heating now proudly serves the entirety of Western Washington.

Boiler Brands We Repair and Service

Triangle Tube Lochinvar Burnham Commercial Boilers Buderus Noritz Bradford White Rinnai Weil McLain Viessmann Baxi Luna Duo-Tec US Boiler Munchkin Navien Argo Boilers Takagi Thermolec Rheem Bosch Slant/Fin Knight (Lochinvar) Dunkirk Crown HTP IBC Peerless Laars Apollo HydroHeat State Water Heaters NTI Boilers Polaris Water Heaters

Geothermal Heating System Repairs

WaterFurnace GeoComfort ClimateMaster Enertech

Ductless Heat Pumps and Mini Split Cooling and Heating Systems

Mitsubishi
Daikin
Fujitsu
Panasonic

Common Boiler Issues & Radiant Heating System Maintenance We Handle Across Western Washington

Salt-air corrosion in our Pacific and Strait counties (Clallam, Jefferson, Grays Harbor, Pacific)
Living and working on Washington’s outer coast means your boiler faces a daily barrage of salt-laden wind, persistent marine fog, and sudden barometric swings. We regularly replace rusted heat-exchanger gaskets in Port Angeles, flush glycol contaminated by sea mist in Westport, and fit marine-grade components on Peninsula vacation homes from Forks to Long Beach. Because salt can infiltrate control boards in less than a year, we apply dielectric grease to terminals, wrap vulnerable wiring in UV-stable loom, and install sacrificial anodes where feasible. Our coastal maintenance program includes annual descaling with inhibitors designed specifically for the chloride levels measured in Grays Harbor and the Strait of Juan de Fuca, so your system lasts decades—not just seasons—despite the harsh maritime environment.
Puget Sound moisture & urban rooftop boiler challenges (King, Pierce, Kitsap)
Seattle, Tacoma, Bremerton, and the surrounding shoreline neighborhoods experience a unique cocktail of salt-spray humidity, steep temperature inversions, and skyscraper wind shear. Rooftop mechanical rooms in downtown Seattle high-rises often see gusts over 60 mph that penetrate louvers and trigger flame-loss errors. In Tacoma’s historic districts, we find century-old steam conversions leaking from worn threaded tees, while ferry-adjacent Kitsap homes suffer from galvanized vent pipe corrosion accelerated by brackish fog. Our Puget Sound technicians carry OEM condensate traps, dual-wall stainless vent kits, and stack dampers in the van, so we can solve issues during a single visit—even when working 30 floors up in Belltown or inside a cramped boiler closet on Vashon Island.
Hard-well-water scaling east of the Sound (Snohomish, Skagit, Whatcom)
Head north from Everett through Mount Vernon to Bellingham and you encounter some of the hardest groundwater in Western Washington. Elevated calcium and iron levels cause lime and rust deposits that “kettle” inside heat exchangers, raising fuel costs and shortening appliance life. We routinely perform full-system power-flushes in Arlington farmhouses, install digital make-up water meters in Sedro-Woolley barns, and dose hydronic loops near Lynden with polyphosphate filters that neutralize 20+ grains per gallon hardness. Because well chemistry can shift seasonally, every service ticket includes a fresh hardness reading and a PH test so we can recalibrate inhibitors precisely for the homeowner’s tap—preventing the scale from reforming after we leave.
Freeze-risk mitigation in Cascade-foothill and mountain counties (Chelan, Kittitas)
Although considered “west side” by the Department of Transportation, Cascade counties like Chelan and Kittitas see winter lows that can hit -10 °F. These alpine swings can burst radiant floor manifolds and crack cast-iron sectional boilers if glycol percentages drop even 5 points. In Leavenworth chalet rentals we install Wi-Fi freeze alarms that text us (and the owner) if loop supply temperature dips below 38 °F. In Cle Elum cabins we upgrade expansion tanks to dual-diaphragm units that tolerate high altitude pressure shifts. Because snow melt systems on driveways require higher glycol ratios than indoor zones, we label each fill and isolate loops with secondary pumps so one leak doesn’t dilute protection across the entire system.
Island life logistics & ferry-schedule maintenance (Island County, San Juan archipelago service runs)
Getting a boiler part to Langley, Coupeville, or a remote guest house on Camano means beating the ferry timetable and bringing everything in one trip. Our Island County crew stocks each van with twin circulation pumps, universal igniters, and low-water cutoff kits because return visits can cost our clients an extra sailing fee and waste a tide cycle. We also coordinate with floatplane pilots for San Juan emergencies—particularly when a vacation rental on Orcas loses heat on a holiday weekend. Every island contract includes a pre-winter inspection and staggered maintenance plan so supplies and glycol arrive well before the Christmas tourist rush or March winds disrupt ferry service.
Forested foothill humidity & moss infiltration (Mason, Thurston, Lewis)
Rural stretches between the Nisqually and Cowlitz Rivers sit under dense Douglas-fir canopies that trap moisture year-round. That evergreen shade keeps boiler vents perpetually damp, inviting moss growth that blocks combustion air intakes and fouls condensate traps. In Shelton and Lacey we install stainless vent screens and sloped PVC runs that shed water away from siding. Farther south in Chehalis and Toledo we coat flue terminations with hydrophobic clear sealant; we’ve documented a 40 % reduction in flame-sensor faults where this treatment is applied. Homeowners also benefit from our annual moss-removal service, bundled with combustion analysis, ensuring that natural debris never becomes a silent energy thief.
High-occupancy rental turnover & short-cycle stress (King, Pierce, Whatcom college districts)
Student rentals near UW, PLU, and WWU see thermostats cranked every hour as roommates battle over comfort. That constant on/off pattern leads to premature blower-motor wear and control-board relay fatigue. We retrofit multi-zone houses with outdoor-reset controls that smooth supply-water temperatures and teach landlords how to lock thermostat ranges without compromising tenant rights. The result: fewer midnight no-heat calls during finals week and energy savings of up to 18 % across the academic year, verified through our data-logging pressure transducers and Wi-Fi fuel-meter monitors.
Seismic preparedness & gas-line safety across the I-5 corridor
Western Washington sits atop the Cascadia Subduction Zone, so earthquake-ready boiler systems are not optional. In Everett, Seattle, Olympia, and Centralia we install seismic gas shutoff valves that close automatically at M 5.4 or higher. We anchor floor-standing boilers with steel straps rated to 1,100 lbs lateral force and use flexible stainless gas connectors that accommodate a 2-inch shear offset. During annual maintenance our techs perform a “shake test,” simulating 30 seconds of vibration to ensure vent collars stay seated and condensate traps don’t spill acidic water onto electrical components—prolonging lifespan and protecting homeowners during the next inevitable jolt.
Wind-driven power flickers & surge protection (Skagit, Snohomish, Kitsap wind corridors)
The Skagit Flats and the Hood Canal are notorious for winter windstorms that topple alder trees onto transmission lines. A three-second outage can force modern high-efficiency boilers into lockout, requiring a manual reset most homeowners don’t know exists. We solve this by installing line-interactive battery backups sized specifically for the amp draw of the boiler’s inducer motor and control board. In Stanwood we even paired a Navien combi boiler with a 1 kWh lithium-iron battery, giving the homeowner eight hours of autonomous heat—the difference between frozen pipes and a warm house when PSE crews need a full day to restring the line.
Legacy radiant slab repairs in mid-century rambler belts (King, Pierce, Thurston)
Thousands of post-war ramblers in Burien, University Place, and Tumwater were built with copper radiant slabs now nearing 70 years old. These systems develop pinhole leaks that surface as mysterious warm spots or rising water bills. Using thermal-imaging drones and acoustic leak detection, we pinpoint failures without jack-hammering. When we isolate a loop, we bypass it with PEX-a, sleeve the pipe through closets, and preserve 90 % of the original slab, saving homeowners tens of thousands on demolition. We then commission the system with ASTM F3346 oxygen-barrier treatment to ensure the newly added PEX plays nicely with legacy ferrous components.
Mixed-fuel systems in agricultural valleys (Skagit, Lewis, Chelan)
From berry farms in Skagit to cattle barns in Lewis and orchard packing sheds in Chelan, we often see propane boilers paired with wood-fired hydronic heaters. Balancing flow, temperature, and condensation risk across two heat sources demands specialized piping: we install low-loss headers and variable-speed injection pumps that protect propane heat exchangers from 140 °F flue-gas dew points when the wood boiler surges. Farmers appreciate our SCADA-compatible controls that integrate with existing irrigation PLCs, letting them monitor greenhouse and floor heat on the same dashboard they use for soil moisture and frost alarms.
Catch-all annual tune-ups anywhere west of the Cascades (all 16 counties served)
Whether you’re on a schooner docked in Friday Harbor, running a boutique hotel in Port Townsend, or maintaining a ski-weekend cabin at Snoqualmie Pass, we deliver a region-wide maintenance package that keeps every boiler we touch at peak performance. Our vans carry county-specific water-treatment kits, flexible vent extensions for snow-belt roofs, and ferry-approved fuel stabilizers. We file digital combustion reports in your client portal, track part serial numbers for recall alerts, and submit warranty claims directly to manufacturers—so you never lose heat while drowning in paperwork. Serving **King, Island, Snohomish, Skagit, Whatcom, Kitsap, Pierce, Jefferson, Mason, Thurston, Lewis, Chelan, Kittitas, Clallam, Pacific, and Grays Harbor Counties**, we truly are Western Washington’s one-stop boiler and radiant-heat experts.

Accredited by the Better Business Bureau

The Janes Company Inc BBB Business Review

What Our Customers Are Saying on Google

Rated 4.7 out of 5 stars based on real customer feedback
Scott McClellan
1 month ago
★★★★★

We have a 1996 vintage radiant heating system. I called Jane’s on a freezing Valentine’s Day and Lucille found a tech immediately. Jesse arrived within 45 minutes and fixed the issue without upselling. He explained everything clearly — I now understand my system better than ever. Exceptional service!

Ed Hehman
4 months ago
★★★★★

I highly recommend Janes Radiant Heating. Jesse came the same day we lost heat and hot water. He fixed everything efficiently and took time to explain the process. Super knowledgeable and friendly. Thanks Jesse & Janes!

Erjia Li
3 weeks ago
★★★★★

Jesse did an amazing job fixing a system that hadn’t worked for 8 years. He flushed and maintained the hydronic system, and my room finally reached 75°F. Highly recommend his professionalism and skill!

Sean Mashkouri
1 week ago
★★★★★

Jesse at Janes Radiant was amazing. He handled an urgent issue swiftly, explained the whole process, and put me at ease. First-rate service and communication. Thank you!

Rhae Adams
1 month ago
★★★★★

I’ve always had great service from Janes. Michelle recently helped fix issues and walked me through the system operation. Super friendly and professional. Highly recommended!

Sheena Aurora
1 month ago
★★★★★

Fantastic customer service! Louise was cheerful and patient even when I checked multiple times a day for updates. Michelle was courteous, respectful, and did an excellent job. We got our heat and hot water back! Thank you!

Have Your Heated Floors Gone Cold? +
Janes Radiant Heating specializes in providing fast emergency service and maintenance anywhere in Western Washington, anytime you need it. Our experienced maintenance and service technicians are factory trained and certified to properly diagnose, repair, or replace nearly every type, make and model of radiant heating components.
We provide exceptional service at a great price. +
Janes Radiant Heating offers competitive pricing and repairs to match any budget. We provide quick responses, flexible appointment times, and back all our work with a satisfaction guarantee.
We offer routine maintenance for your radiant heating system. +
Annual maintenance ensures your radiant heating system stays efficient. We inspect pumps, valves, gauges, air handlers, and more, cleaning and adjusting for optimal performance.
We service all types, makes, and models. +
Whether your system is fueled by electric, propane, natural gas, or heating oil, Janes Radiant Heating services them all. We also work on geothermal heat pumps, indirect tanks, air handlers, and more — modernizing panels and replacing boilers when necessary.
Hydronic Heating Systems are Complex. +
Our technicians are trained to repair all critical components like Amtrol tanks, Grundfos and Taco pumps, Bell & Gossett valves, Turbonics air handlers and more. We often carry parts in our trucks to get you back up and running same day.
Geothermal Heating System Repairs +
We service geothermal systems from ClimateMaster, WaterFurnace, and GeoComfort. Our team also handles ductless heat pumps and mini split systems with expertise.

Schedule Your Service Today

Whether your radiant heating system needs routine maintenance or an urgent repair, trust the experts at Janes Radiant Heating to get the job done right—quickly, efficiently, and with unmatched professionalism.