Locally Owned
Serving our western California neighbors, not a call center.
Fully licensed and insured plumbing (a.k.a. pipe repair) across San Mateo County - same-day service, flat-rate pricing.
Licensed · Upfront options · Clean work areas · Written guarantees
Need plumbing services in San Carlos? Ronnie Marino Plumbing brings you same-day, licensed service from Redwood City to Belmont, covering all 1 local ZIP codes - from routine plumbing to full pipe repair. Each job comes quoted up front at a flat rate and backed by a written workmanship guarantee.
Local accountability across San Mateo County.
Serving our western California neighbors, not a call center.
Written workmanship guarantee on every San Carlos job.
You approve the flat rate before we start.
Background-checked pros in your San Carlos home.
Population served
County
Region
Nearest metro
ZIP codes covered
01Unpleasant odors
02Water stains
03Slow drains
04Increased water bills
05Gurgling sounds
The issues we fix most for San Carlos homeowners, and why they happen here.
Why it happens: Leaky faucets are common due to fluctuating San Mateo County temperatures causing seals to wear out.
Our approach: We replace the worn seals and ensure the faucet functions properly.
Why it happens: Clogged drains often result from debris accumulation paired with seasonal winter rainfall affecting drainage flow.
Our approach: Our team uses professional drain cleaning techniques to clear blockages.
Why it happens: Running toilets are a frequent issue caused by faulty flappers or chains that fail over time.
Our approach: We diagnose and replace any faulty parts to restore proper function.
Why it happens: Low water pressure can occur from mineral buildup in pipes, especially in older San Carlos homes.
Our approach: We assess the plumbing system and utilize hydro jetting if necessary.
We route efficiently across San Mateo County.
Daily plumbing for central San Carlos.
Established neighborhoods we update often.
Same-week routing region-wide.
These are our most frequently served ZIP codes. Nearby areas may also qualify—call if you do not see yours.
Belmont · Emerald Lake Hills · Redwood City · North Fair Oaks · Foster City · San Mateo · Highlands · Baywood Park
How San Carlos's Mediterranean climate changes plumbing needs through the year.
Increased rainfall can lead to higher chances of plumbing leaks.
Tip: Check for any visible leaks and ensure downspouts are clear.
Hotter temperatures can strain plumbing systems.
Tip: Keep an eye on water usage and consider a tune-up for your AC.
Autumn leaves can clog gutters and drains.
Tip: Clear leaves from gutters to prevent overflow and future plumbing issues.
Cold temperatures may freeze pipes if not insulated.
Tip: Ensure pipes are insulated to prevent freezing and bursting.
“A friendly crew helped with a leak detection and repair job. They were very respectful and professional.”
Chloe D.San Carlos
Verified“Their team clearly explained the sewer line services needed for my property, making my decision easy.”
Nora P.San Carlos
Verified“The toilet installation was backed by a warranty, and they honored it without any issues when I needed a follow-up.”
Maria V.Redwood City
VerifiedA real dispatcher is available if your question is not answered here.
Call (225) 509-5930 →Yes - 24/7 across all San Carlos ZIP codes, most calls within an hour.
Our pricing is flat-rate and varies depending on the job; we provide written quotes before starting any work.
Yes - Ronnie Marino Plumbing is fully licensed and insured to work throughout California, complying with all local codes.
We serve all areas in San Mateo County, including Redwood City and surrounding communities.
We can usually provide same-day service for most calls in San Carlos.
Yes, we offer a written workmanship guarantee on all our plumbing services.
Call now for fast, licensed plumbing anywhere in San Carlos and San Mateo County.