Gas Water Heater Repair in Seattle, WA
For reliable gas water heater repair in Seattle, WA, count on FHN Plumbing. We make sure your home has consistent hot water with professional, efficient service.
- Same-Day Gas Heater Repair
- Clear Pricing
- Natural Gas and Propane
- Guaranteed Workmanship
Professional Gas Water Heater Service is Here in Seattle, WA.
Every repair includes a gas leak test and a draft check before we wrap up.
Reliable Gas Water Heater Repair for Seattle, WA Homes
FHN Plumbing repairs atmospheric vent, power vent and direct vent gas water heaters in Seattle. We handle thermocouples, thermopiles, pilot assemblies, gas control valves, burner cleaning and flue repairs on natural gas and propane heaters.
Our expertise includes:
- Correcting burner assembly and thermocouple issues
- Thermocouple, thermopile and pilot assembly replacement on sealed burners
- Thermostat & Gas Valve Replacement

Additional Plumbing Repair Services in Seattle, WA
We offer expert plumbing repair services across Seattle, WA to fix leaks, restore flow, and keep your system running smoothly.

Customers
Why Choose FHN Plumbing for Gas Water Heater Repair in Seattle, WA?
Choosing FHN Plumbing for your gas water heater repair means opting for a team that puts safety, efficiency and customer satisfaction first. We bring years of specialized experience to every job, so your system is handled correctly.
- Gas Leak Testing, Every gas connection we touch is checked with an electronic detector and solution.
- Local Knowledge, We know common water heater issues tied to local water quality and older home plumbing.
- Reliable Parts, We use only high quality, manufacturer approved parts for all gas water heater repairs, for durability.
Citywide Coverage
FHN Plumbing is proud to serve every neighborhood in Seattle, so no matter where you are, expert gas water heater repair is just a phone call away. We are familiar with the various housing types and plumbing systems found throughout the area.
Experienced Team
Each technician at FHN Plumbing is well trained and regularly updated on the latest gas water heater technologies and repair techniques. You can trust their expertise to make sure your gas water heater is repaired to the highest standards.
Safety-First Approach
We follow the fuel gas code adopted locally, including proper sediment traps, flex connector use and shutoff valve placement. Combustion air and clearance to combustibles are verified on every repair.
Trusted Certified Seattle Plumbing Services Professionals
At FHN Plumbing, we take pride in providing certified plumbing services throughout Seattle, WA. Backed by leading industry credentials, our experienced plumbers combine technical skill with genuine customer care. Whether it is repair, installation, or maintenance, we follow strict safety and quality standards to deliver lasting results you can trust.
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PHCC Plumbing Contractor Recognition
Better Business Bureau (BBB) Accreditation
Angi Certified Pro
ISO 9001 Quality Management CertificationTrusted Gas Water Heater Repair Services in Seattle, WA
Pilot Light Repair in Seattle
A pilot that will not light or will not stay lit is the most frequent gas water heater call. Causes include a worn thermocouple, a clogged pilot orifice, a bad piezo igniter or a tripped thermal cutoff. We test the thermocouple output with a meter and service or replace the pilot assembly. Most pilot repairs are completed in about an hour.

Thermostat & Gas Valve Repair in Seattle, WA
If your gas water heater isn't heating water to the correct temperature, or if it is overheating, the thermostat or gas valve might be to blame. These components control the gas supply and temperature. Our plumbers in Seattle, WA can test the thermostat for accuracy and inspect the gas valve for any blockages or faults. We carry a range of replacement parts for various brands, allowing for quick and efficient repairs.
Pilot Light and Ignition System Repair in Seattle
A common culprit for no hot water in gas heaters is a faulty pilot light or ignition system. Our technicians are skilled at diagnosing issues like a dirty pilot tube, thermocouple failure or a malfunctioning igniter. We carry common replacement parts on our service vehicles to make for a quick fix and restore your hot water flow promptly.
Commercial Gas Water Heater Repair in Seattle, WA
Businesses in Seattle, WA rely on a constant supply of hot water for their operations. Our team is equipped to handle the larger, more complex gas water heater systems found in commercial settings. We understand the need for limited downtime and provide efficient, durable repairs to keep your business running without interruption.
Gas Water Heater Noise Troubleshooting in Seattle
Odd noises coming from your gas water heater, such as rumbling, popping or whistling, often indicate sediment buildup in the tank or a burner problem. Hard water can add to sediment accumulation. Our repair service includes flushing the tank and inspecting for sediment, addressing pressure issues or checking other components that might be causing the noise, restoring efficiency and quiet operation.
Gas Water Heater Code Compliance in Seattle, WA
Any repair involving gas appliances must follow strict local and state plumbing codes. FHN Plumbing ensures all gas water heater repairs in Seattle, WA are performed in full compliance with current regulations. This includes proper venting, gas line connections and seismic strapping where applicable. Our adherence to code ensures not only safety but also a smooth path through any future inspections.
Gas Valve and Thermostat Repair in Seattle, WA
Issues with the gas valve or thermostat can lead to uneven water temperatures or a complete lack of hot water. Our team can test these crucial components for proper operation, checking for electrical continuity and gas flow. If a part is defective, we replace it with a quality, manufacturer-approved component so your water heater heats evenly and safely.

Tank Leaks & Pressure Problems in Seattle
Even gas water heaters can develop tank leaks, often due to corrosion from hard water or high water pressure. Soft water can be mildly corrosive to copper over time, which sometimes shows up as pinhole leaks in older supply lines. While some leaks might require a replacement, minor leaks or pressure relief valve issues can often be repaired. Our team assesses the extent of the damage, inspects the anode rod and addresses pressure imbalances to prevent further complications in your Seattle home.
Gas Water Heater Repair Near Me in Seattle, WA
Garages collect dust and lint that cause gas water heaters to shut down. Our team knows how to clean and protect these units in local conditions. That means fewer pilot outages after the repair.
When you search for 'gas water heater repair near me' in Seattle, WA, FHN Plumbing is your local answer. We pride ourselves on being a community focused plumbing company, ready to serve our neighbors with reliable and prompt service. Our nearby crews allow us to respond to your hot water emergencies without delay.
FHN Plumbing at a Glance
- Licensed and insured plumbers serving Seattle, WA
- Same-day appointments and 24/7 emergency response
- Upfront, flat-rate pricing before work begins
- 4.9-star rated by 382+ Washington customers
Seattle Map
Seattle Information
- Population
- 755,078
- Area codes
- 206/425/564
- Service area
- Seattle and communities within 40 miles
- Nearby
- Kirkland, Bellevue, Shoreline, Burien
Garage gas water heaters in Seattle, WA pick up dust, lint and sediment that trip safety sensors and wear out burners, so thorough repair keeps hot water steady and combustion safe.
Expert Services
Trust our professionals for reliable FHN Plumbing solutions in Seattle, WA.
Our Specialized Plumbing Services in Seattle, WA
At FHN Plumbing, we provide a complete range of plumbing services across Seattle, WA. From leak detection to full system installations, our team ensures fast, precise, and affordable service for both residential and commercial properties. Explore our core services below:
How Our Gas Water Heater Repair Process Works in Seattle, WA
Here is how we get your gas water heater back to making hot water.
Request a Quote
Contact FHN Plumbing at (425) 491-3131 to describe your gas water heater issue. We will gather basic information and schedule a good time for a technician to visit your Seattle home.
On-Site Diagnosis
A licensed plumber will arrive at your home to thoroughly inspect your gas water heater, identify the root cause of the problem and explain the needed repairs.
Transparent Estimate
Before any work begins, you will receive a detailed, upfront estimate for the gas water heater repair. We ensure you understand all costs and options.
Frequently Asked Questions About Gas Water Heater Repair in Seattle
Most gas water heater repairs cost $150 to $700. Thermocouple and pilot work is at the low end, while gas control valves and power vent components are at the high end. We quote before any work begins.
FHN Plumbing stands behind our work with a comprehensive warranty on parts and labor for all gas water heater repairs. Full warranty details will be provided at the time of service, giving you peace of mind for your investment in your Seattle, WA home.
Watch for a lack of hot water, inconsistent water temperature, a pilot light that won't stay lit, unusual noises like rumbling or popping, a rotten egg smell, which can point to a gas leak, or visible leaks around the tank. Any of these warrant a professional inspection.
A thermocouple is a safety device in a gas water heater that senses if the pilot light is lit. If it doesn't sense heat, it shuts off the gas supply to prevent gas leaks. A faulty thermocouple is a very common reason for a pilot light not staying lit and is a vital safety component.
FHN Plumbing stands behind our work. All gas water heater repairs performed by our technicians come with a warranty covering both parts and labor. We will provide specific warranty details at the time of service, giving you peace of mind.
Gas tank water heaters typically last 8 to 12 years. Hard water sediment and skipped maintenance can cut that.
Most common gas water heater repairs can be finished within 1 to 3 hours. More complex issues, or cases where special parts need to be ordered, could extend the timeline. We strive for efficiency without compromising safety or quality.
This could point to several issues, including a faulty thermostat, a burner that isn't heating efficiently or sediment buildup at the bottom of the tank reducing its capacity. Our plumbers can diagnose the exact cause and recommend the appropriate repair.
What People Are Saying About Our Plumbing Experts?

Laura S.
I scheduled a water heater replacement, and the team made the process smooth and affordable. The new unit works perfectly, and they cleaned up after completing the job.
Water Heater Replacement · Renton, WA
Robert G.
The trenchless sewer replacement saved our front yard. They walked us through the camera inspection footage first so we knew exactly what we were paying for.
Sewer Line Replacement · Kirkland, WA
Mark T.
When our office needed drain cleaning, FHN Plumbing provided quick, reliable service. The plumber arrived on time and made sure every drain flowed perfectly before leaving. Very satisfied.
Drain Cleaning · Burien, WA
Sofia M.
Two new toilets installed in one visit, no mess left behind, and the tech even adjusted a faucet he noticed was dripping. Fair pricing and really friendly.
Toilet Installation · Kirkland, WA
James P.
Our commercial plumbing system had a leak under the sink, and FHN Plumbing handled it professionally. The plumbers arrived quickly and restored everything without disruption to our customers.
Commercial Plumbing · Redmond, WA
Daniel K.
A pipe burst at 11 pm and they actually answered. The plumber showed up within the hour, shut everything down, and had us back to normal the next morning. Could not ask for more.
Emergency Plumbing · Shoreline, WA













