We Are Craftsmen, Not Salesmen.
Most big-box plumbing outfits send commissioned “comfort advisors” trained to upsell you replacements you don’t need. When you call Wesnor Plumbing and Heating, a licensed master tradesman shows up to diagnose the problem honestly and build the solution right the first time.
Request a Service Call
Direct to Mickey Ostrowski & our licensed Seattle crew. No bots, no call-center scripts.
Our Plumbing, Hydronic & Gas Services
Whether your job requires hydronic radiant floor heating, natural gas piping, hydro-jet sewer clearing, or a straightforward repair call, we take the time and care to get your job done well.
Residential Plumbing
Honest diagnostics, precision pipe and fixture repairs, water heaters, and whole-home repiping across Seattle and Puget Sound.
Hydronic Floor Heating
Custom-engineered radiant floor heating manifolds, boilers, circulator pumps, and retrofits built with surgical precision.
Boilers & Water Heaters
Traditional & tankless water heaters, hydronic boilers, combination units, and classic hot water radiators.
Hydro-Jet Sewer & Drains
High-pressure hydro-jet sewer line cleaning, HD video camera scope inspections, line location, and sewer repair.
Licensed Natural Gas Piping
Licensed Seattle Gas Piping Mechanic (#LIC-GP-19018) for gas leak detection, emergency repairs, and appliance gas lines.
Commercial Plumbing
Tenant improvements, commercial build-outs, building maintenance, boilers, and rapid commercial repairs in Greater Seattle.
New Construction & ADUs
Complete underground, rough-in, gas piping, and hydronic heating systems for custom homes, ADUs/DADUs, and commercial builds.
Kitchen & Bath Renovations
Custom bathroom, kitchen, wetroom, and commercial plumbing & heating remodels executed with master precision.
Water Supply & Repiping
Main water supply lines, whole-home copper/PEX repiping, pressure-reducing valves (PRVs), and well pump house repiping.
General Plumbing Services
Comprehensive residential and commercial plumbing repairs, diagnostics, code corrections, and fixture installations.
Other Plumbing Companies Can’t Compete With Real Craftsmanship
While our competitors may throw a job together in whatever way is fastest or most convenient for them—or spend their energy pitching you equipment you don’t need—our plumbers take the time and pride to engineer your system cleanly, squarely, and to code. Look at the difference below:
Engineered to Last, Easy to Service
Symmetrical copper and manifold routing, properly supported circulator pumps, accessible isolation valves, and clean zone labeling. Every component can be serviced individually without cutting apart the system.
“Finished Any Way Convenient for Them”
Crossed flex lines, unsupported weight on fittings, trapped air pockets, and zero thought given to long-term reliability or code compliance—often installed by companies that spend more on marketing than training.
The Standard Others Aim For
We built Wesnor Plumbing and Heating on one principle: when you need a plumber, you deserve an honest master tradesman who tells you the truth, quotes accurately, and stands behind his work—not a sales pitch.
Triple-Licensed, Bonded & Insured
WA Plumber License OSTROM*830PS, Contractor License WESNORPH818RC, and Seattle Gas Piping Mechanic License #LIC-GP-19018.
Honest Diagnostics — Never Unnecessary Upsells
If a fixture, boiler, or water heater can be reliably repaired, we repair it. If something changes during a remodel or rough-in, our explanations are clear and our pricing is detailed and fair.
Authorized Service Providers for Rheem & Moen
Factory-trained to install, diagnose, and repair Rheem Water Heaters and Moen Water & Smart Shutoff Systems using official OEM parts to protect your warranty.
How We Work
Call or Request Service
Call (206) 802-5113 or submit our service form. You speak with real plumbing professionals—never an AI bot.
Master Evaluation
A licensed Wesnor plumber inspects your system, tests pressure or scopes the line, and identifies the real root cause.
Honest Scope & Quote
You receive an accurate, detailed scope of work and fair pricing before we turn a wrench. Zero high-pressure sales tactics.
Code-Grade Execution
We complete the job to the highest plumbing and gas standards, pressure-test our work, and leave your property spotless.
Areas We Serve
Serving homeowners, custom builders, commercial facilities, and property managers across Seattle, the Eastside, and Greater King & Snohomish Counties.
What Past Customers & Builders Say
General contractors, service project managers, and Seattle homeowners count on Mickey Ostrowski and Wesnor Plumbing and Heating for honest answers and master execution.
“I tremendously enjoy working with Wesnor Plumbing & Heating. Mickey Ostrowski is more than an excellent plumber—he is conscientious, smart, and executes the highest-quality work. And his pricing is accurate and detailed! If there are changes, his explanations are clear and costs reasonable. As a master of his trade and plumbing codes, he knows best what can and cannot work for any given rough-in, installation, or plan. I trust him and know he is telling me the truth. I’m a fan of Wesnor and always look forward to working with Mickey and his team.”
Roger Shurtleff
Service Project Manager
“As a general contractor focusing on single-family home remodels and additions, I need to count on my primary group of experts and trades to deliver professional services. I have been lucky to work with Wesnor Plumbing and Heating for the last few years and have found they bring timely expertise during every phase of work. Mickey is always responsive and quick to schedule the work, and he provides a fantastic level of quality in the finished product. I highly recommend Wesnor for any plumbing and heating job that requires the highest level of knowledge, skill, and quality.”
Pete Celovsky
Vain Furniture / General Contractor (Single-Family Remodels & Additions)
“Commitment to superior craftsmanship and honest communication sets Wesnor apart. Whether diagnosing a hydronic boiler, hydro-jetting a blocked sewer main, or roughing in a custom remodel, you deal directly with licensed tradesmen who take the time and care to get your job done right—never a commissioned salesperson pushing equipment you don’t need.”
Greater Puget Sound Property Managers & Homeowners
Residential, Commercial & Multi-Family Clients
Need an Honest Master Plumber in Seattle?
Skip the sales pitch. Call Mickey Ostrowski and the licensed craftsmen at Wesnor Plumbing and Heating for residential plumbing, commercial projects, hydronic heating, or natural gas service.