Plumbing Contractor in Santa Rosa, CA
Serving Sonoma County, Marin County, East Bay, and Fairfield, Vallejo
Licensed General Contractor | Lic #1133241
⭐ ⭐ ⭐ ⭐ ⭐ Overwhelmingly Rated 5/5 on Thumbtack ⬅️
The Part of Plumbing Nobody Talks About
Plumbing problems have a way of escalating. What starts as a slow drain or a dripping faucet becomes a call you’ve been putting off for longer than you’d like to admit. By the time you’re looking for someone to fix it, there’s usually urgency involved, and urgency is when contractors take advantage.
The frustration most homeowners have with plumbing work isn’t the repair itself. It’s the experience around it. A diagnosis that seems designed to sell a larger job than what’s actually needed. An estimate that doesn’t survive contact with the actual work. A contractor who shows up once and then becomes difficult to reach.
Plumbing is a trade where trust matters. You’re relying on someone else’s judgment about what’s wrong and what it costs to fix it. That judgment should be honest, even when the honest answer is simpler and cheaper than what they could have charged you.
How We Approach Your Plumbing Job
Licensed General Contractor | Lic #1133241
I’m John Collins. I handle plumbing as part of JCW’s in-house trade scope, repairs, replacements, and remodel plumbing. Every job starts with an honest diagnosis of what’s actually wrong.
1. The diagnosis comes before the proposal
Before I tell you what something costs, I figure out what it actually needs. If a repair will hold, I’ll tell you that. If replacement makes more sense over the long term, I’ll explain why with specifics, not a sales pitch.
2. Remodel plumbing is planned around the full scope
Kitchen and bathroom remodels involve significant plumbing work, rough-in, fixture installation, drain configuration, supply line relocation. On JCW projects, the plumbing scope is planned alongside every other trade from the start. No surprises when the framing is done and the plumber hasn’t been lined up yet.
3. Older homes get handled honestly
Older homes in Sonoma County often have galvanized pipe, cast iron drains, and plumbing configurations that predate current code. I’ll tell you what I find, what it means, and what your options are, before the job starts, not after the walls are open.
4. The work gets done right and stays done
A plumbing fix that fails six months later isn’t a fix. Every repair and installation at JCW is done to hold, proper materials, correct configuration, and enough care that you don’t end up calling again for the same problem.
Residential Plumbing Services
- Shut-off valve installation and replacement
- Remodel plumbing, kitchen and bathroom rough-in
- Dishwasher and refrigerator line installation
- Gas line work for appliances and ranges
- Garbage disposal installation
- Older home plumbing
assessment, galvanized, cast iron
Plumbing Services JCW Handles Across Sonoma County and the North Bay
JCW handles the full scope of plumbing work across Sonoma County, Marin County, the East Bay, and the Fairfield/Vallejo corridor.
Residential Plumbing Services
- Leak detection and repair
- Faucet and fixture replacement
- Drain cleaning and drain line repair
- Toilet repair and replacement
- Water heater replacement and installation
- Supply line replacement
How Plumbing Work With JCW Gets Done
No two remodels are identical, but the process is consistent.
1. Diagnose before proposing anything
John looks at the problem, asks the right questions, and figures out what’s actually going on before putting a number in front of you. If it’s a straightforward repair, you’ll hear that. If there’s something else worth knowing, you’ll hear that too.
2. Clear estimate with honest scope
You get a clear explanation of what the work involves and what it costs. No vague line items. No work added mid-project without your approval.
3. The job gets finished properly
Repairs are done to hold. Remodel plumbing is roughed in correctly and ready for inspection where required. John manages the full scope, including coordinating permits when the work requires them.
⭐⭐⭐⭐⭐ Tamara C.
Had a great experience this morning with John and his team! We needed new lights and a fan heater installed and we felt at ease in their hands; they were punctual, quick, and price felt fair. John is clearly an old pro, very responsive and also transparent.
We are still getting our drywall fixed tomorrow, but so far, so good 👍 Thanks!
What Homeowners Say About JCW’s Plumbing Work
I've been doing this work for 25 years, and I've built my reputation one project at a time.
Google Reviews: ~ 14 five-star reviews
Thumbtack Reviews: ~75 five-star ratings
Homeowners hire me because I listen, stay involved, and treat their homes with respect. Here's what a few have said:
Frequently Asked Questions About Plumbing in Santa Rosa
Do you handle emergency plumbing repairs?
JCW handles residential plumbing repairs in Sonoma County and across the North Bay. For urgent situations, call directly, (925) 565-4905. John will give you an honest assessment of the timeline and whether the situation requires immediate attention.
My home has older plumbing. Should I be replacing it?
It depends on the condition and the scope of work you’re planning. Galvanized pipe has a service life and will eventually need replacement. Cast iron drain lines can last a very long time if they’re in good condition. If you’re doing a remodel that opens walls anyway, it often makes sense to address plumbing while access is easy. John will give you a straight answer about what your specific situation warrants.
Do you handle gas line work?
Yes. JCW handles gas line work for appliances and ranges as part of the in-house trade scope. This includes new gas line runs, capping existing lines, and appliance connections. Gas line work requires permits in Sonoma County, JCW manages that process.
Can you handle the plumbing portion of a kitchen or bathroom remodel?
Yes. JCW handles remodel plumbing in-house as part of the full project scope. If you’re working with JCW on a remodel, the plumbing is planned and managed under one contract, no separate subcontractor to coordinate.
Do you work in Marin County and the East Bay?
Yes. JCW handles plumbing work across Sonoma and Marin County, the East Bay, and the Fairfield/Vallejo corridor. John manages the work personally in all markets.
Need a Plumber in Santa Rosa?
Whether it’s a repair that’s been on the list too long or a full remodel scope, call or fill out the form. John will give you an honest diagnosis and a straight number, before any work starts.