Sonoma County · Whole-House Repipe Specialists

Whole-House Repiping in
Sonoma County, CA

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.

25-30 Year Warranty
0% APR Financing
Free Estimates
CSLB #1057926
4.9★ Google Rating

Sonoma County
Repipe Specialists

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.

Sonoma County

  • Cities Served9 Cities
  • County Size1,576 sq mi
  • Population~500,000
  • Oldest PipeSonoma / Healdsburg (1850s)
  • Most CommonGalvanized Steel
  • Pipe MaterialPEX-A or L-Copper
  • Warranty25-30 Years Parts & Labor
  • Phone(408) 295-4309

Free in-home estimate for all Sonoma County homeowners.

Call (408) 295-4309

Does Your Sonoma County Home Need a Repipe?

Pre-fire Sonoma County homes built before 1980 are especially prone to these warning signs. Don't wait for a burst pipe — catch it early.

🟦

Rust-Colored Water

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.

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Low Water Pressure

Mineral buildup inside aging pipes restricts flow over decades. If multiple fixtures have low pressure simultaneously, the pipe itself is usually the culprit.

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Frequent Pinhole Leaks

One pinhole leak is a warning. Two or more means your pipes have reached systemic failure: patching won't solve the underlying corrosion problem.

🔊

Banging or Noisy Pipes

Water hammer, rattling, or banging sounds in your walls can indicate aging pipe brackets, pressure irregularities, or deteriorating pipe sections.

🧱

Visible Corrosion

Green or white mineral deposits on exposed pipes under sinks or in crawl spaces indicate active corrosion and imminent failure risk.

🏠

Pre-Fire Home Built Before 1980

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.

Our Sonoma County Repipe Process

From first call to final inspection — here's exactly what to expect when you work with Repipe Champions in Sonoma County.

01

Free In-Home Estimate

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.

02

We Pull Your Permit

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.

03

Repipe Day (1–2 Days)

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.

04

City Inspection & Patch

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.

Why Sonoma County Homeowners
Choose Us

We're not a general plumber who occasionally repipes. This is all we do, which means we do it better, faster, and more affordably.

50%

Less Than a General Plumber

Our repipe-only specialization lets us price 30–50% below traditional plumbers without sacrificing materials or workmanship.

30yr

Parts & Labor Warranty

We stand behind every repipe we complete with a 25-year PEX or 30-year copper parts and labor warranty.

1–2

Days to Complete

Most Sonoma County homes are fully repiped in 1–2 days. We restore your water service each evening so you're never without.

🏆

Uponor Certified Installer

We're certified to install Uponor PEX-A, the gold standard in flexible pipe systems, engineered for the North Bay's water chemistry.

💳

0% APR Financing

Ask about financing when we are at the house.

⭐

4.9★ on Google

Hundreds of 5-star reviews from Sonoma County and Bay Area homeowners. Google Guaranteed and fully licensed — CSLB #1057926.

Sonoma County Repipe FAQ

Answers to the questions Sonoma County homeowners ask us most.

Sonoma County whole-house repipe costs typically range from $5,800 to $17,400 depending on home size, number of bathrooms, pipe material (PEX-A or L-grade copper), and foundation type (slab vs. crawl space). Slab foundations add 30–38% to the cost due to additional labor. Older Petaluma A Street, Sonoma Plaza, and Healdsburg Plaza homes with longer pipe runs trend toward the higher end. Post-fire rebuilds in Coffey Park, Larkfield, and Fountaingrove are typically already on modern PEX or copper and do not need repiping. Repipe Champions provides free, no-obligation in-home estimates so you know your exact price before any work begins.
We serve all nine Sonoma County incorporated cities: Santa Rosa, Petaluma, Rohnert Park, Windsor, Sonoma, Healdsburg, Sebastopol, Cloverdale, and Cotati. We also serve unincorporated wine-country areas including Glen Ellen, Kenwood, Boyes Hot Springs, Forestville, Geyserville, Larkfield, and Fulton. Permit Sonoma (county) handles permits for unincorporated parcels; each city has its own building department. Crews dispatch from Healdsburg and Santa Rosa daily.
Most pre-fire Sonoma County homes built between 1940 and 1980 were piped with galvanized steel water lines, which corrode internally and have a 50- to 70-year service life. The Rohnert Park sectional tracts, Petaluma east-side, mid-century Santa Rosa neighborhoods (Bennett Valley, Junior College, Montgomery Village), and central Cotati and Sebastopol blocks are dominated by galvanized. Plaza district homes in Sonoma, Healdsburg, Petaluma, and Cloverdale mix galvanized with original cast iron. Some 1960s–70s homes have early copper that may now show pinhole leaks. Coffey Park, Larkfield-Wikiup, and Fountaingrove fire-rebuilds are on modern PEX or copper. Most pre-fire Sonoma County homes are at or past their plumbing system's end of life.
Yes — substantially. Coffey Park, Larkfield-Wikiup, and Fountaingrove (Santa Rosa) lost thousands of homes in the 2017 Tubbs Fire and were almost entirely rebuilt between 2018 and 2023. The rebuild homes are on current-code residential plumbing: PEX-A or copper throughout, with modern fixtures, pressure-regulating valves, and seismic-rated water heater strapping. These neighborhoods now have some of the youngest plumbing infrastructure in the Bay Area. The 2019 Kincade Fire destroyed additional homes in unincorporated areas north and east of Healdsburg, Cloverdale, and Windsor; rebuilds there are on the same modern standard.
Yes. Every Sonoma County city requires a plumbing permit for whole-house repiping. Permit costs typically range $200–$680 depending on city, with inspections scheduled within 3–7 business days of permit issuance. Unincorporated parcels are permitted by Permit Sonoma (the county). Plaza Historic District properties in Sonoma, Healdsburg, and Petaluma require additional historic preservation review. Repipe Champions handles every permit filing and inspection scheduling on your behalf. The permit fee is included in your written quote.
Most Sonoma County single-family homes are repiped in 1–2 days. Larger homes, homes on slab foundations, and Plaza Historic District homes in Sonoma, Healdsburg, or Petaluma may take an additional day. Water service is typically restored each evening so you are never without water overnight. The permit inspection is scheduled within the same week.

Ready to Repipe Your Sonoma County Home?

Get a free, no-obligation estimate from the North Bay's repipe specialists. Same-day response, next-day scheduling available.

Our Crew in Action

Licensed repipe specialists serving the Bay Area

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