North Bay's repipe specialists serving all 9 Sonoma County cities and unincorporated wine country. PEX-A or L-grade copper. 25-30 year warranty.
Sonoma County is the largest county in the immediate Bay Area at 1,576 square miles, with roughly half a million residents distributed across 9 incorporated cities and a substantial unincorporated wine-country area — one of the most varied residential housing inventories in California. Pre-1900 Plaza-district Victorians in Sonoma, Healdsburg, Petaluma, and Cloverdale share the county with bulk 1960s–80s tract development in Rohnert Park, Cotati, and central Santa Rosa, with younger 1990s+ infill in Windsor and outlying neighborhoods, and with the unique post-2017 fire-rebuild zones in Coffey Park, Larkfield-Wikiup, and Fountaingrove. What unites the older neighborhoods is plumbing age: most pre-fire Sonoma County homes were piped with galvanized steel between 1940 and 1980, and that pipe is now well past its 50- to 70-year service life.
The signs are showing up everywhere — rust-colored water from the tap, low water pressure at multiple fixtures, recurring pinhole leaks, and the slow water-damage costs that follow. Repipe Champions has spent years repiping Sonoma County homes across every city and pipe era. Our crews are equally comfortable on a Sonoma Plaza Victorian crawl-space lateral, a Rohnert Park sectional-tract slab, and a Petaluma A Street historic remodel.
We replace failing galvanized steel and aging copper systems with either Uponor PEX-A, the highest-rated flexible pipe system on the market, or L-grade American copper, depending on your preference and budget. Both come backed by our 25-year PEX or 30-year copper parts and labor warranty.
Coffey Park, Larkfield-Wikiup, and Fountaingrove fire-rebuilds are typically already on modern PEX or copper and we limit work in these neighborhoods to targeted upgrades and water-quality assessments rather than full repipes. Our Sonoma County line is (408) 295-4309. Free in-home estimates available throughout all 9 cities and the unincorporated wine country.
Free in-home estimate for all Sonoma County homeowners.
Call (408) 295-4309Pre-fire Sonoma County homes built before 1980 are especially prone to these warning signs. Don't wait for a burst pipe — catch it early.
Brown or orange-tinted water from your taps is a classic sign of corroding galvanized steel pipes. Common in pre-fire Sonoma County homes built before 1980.
Mineral buildup inside aging pipes restricts flow over decades. If multiple fixtures have low pressure simultaneously, the pipe itself is usually the culprit.
One pinhole leak is a warning. Two or more means your pipes have reached systemic failure: patching won't solve the underlying corrosion problem.
Water hammer, rattling, or banging sounds in your walls can indicate aging pipe brackets, pressure irregularities, or deteriorating pipe sections.
Green or white mineral deposits on exposed pipes under sinks or in crawl spaces indicate active corrosion and imminent failure risk.
If your Sonoma County home was built between 1940 and 1980 and was not lost in the 2017/2019 fires, it's time for a free inspection — even if symptoms are not yet obvious.
Click any city for neighborhood-specific repipe information, pipe type details, permit requirements, and pricing.
From first call to final inspection — here's exactly what to expect when you work with Repipe Champions in Sonoma County.
We visit your Sonoma County home, assess your current pipe system, foundation type, and number of fixtures — then provide a detailed written quote. No pressure, no upselling.
We handle the permit filing with your specific Sonoma County city building department or with Permit Sonoma for unincorporated parcels. You don't visit the building department or sign extra paperwork.
Our dedicated repipe crew installs new PEX-A or L-grade copper throughout your home. We protect your floors and walls, restore your water each evening, and leave your home clean.
A city or county building inspector signs off on the completed repipe. We then patch all drywall access points, leaving your walls ready for paint. Your warranty begins the day of final inspection.
We're not a general plumber who occasionally repipes. This is all we do, which means we do it better, faster, and more affordably.
Our repipe-only specialization lets us price 30–50% below traditional plumbers without sacrificing materials or workmanship.
We stand behind every repipe we complete with a 25-year PEX or 30-year copper parts and labor warranty.
Most Sonoma County homes are fully repiped in 1–2 days. We restore your water service each evening so you're never without.
We're certified to install Uponor PEX-A, the gold standard in flexible pipe systems, engineered for the North Bay's water chemistry.
Ask about financing when we are at the house.
Hundreds of 5-star reviews from Sonoma County and Bay Area homeowners. Google Guaranteed and fully licensed — CSLB #1057926.
Answers to the questions Sonoma County homeowners ask us most.
Get a free, no-obligation estimate from the North Bay's repipe specialists. Same-day response, next-day scheduling available.
Licensed repipe specialists serving the Bay Area