Locally Owned
Serving our southeast California neighbors, not a call center.
Licensed and insured plumbing (a.k.a. pipe repair) across San Diego County - same-day service, upfront pricing.
Licensed · Upfront options · Clean work areas · Written guarantees
Need plumbing services in National City? Ronnie Marino Plumbing delivers same-day, licensed service from Coronado to Bonita, covering all 3 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 Diego County.
Serving our southeast California neighbors, not a call center.
Written workmanship guarantee on every National City job.
You approve the flat rate before we start.
Background-checked pros in your National City 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 National City homeowners, and why they happen here.
Why it happens: Leaky faucets are common due to fluctuating San Diego 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 National City homes.
Our approach: We assess the plumbing system and utilize hydro jetting if necessary.
We route efficiently across San Diego County.
Daily plumbing for central National City.
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.
Coronado · Bonita · Chula Vista · Lemon Grove · La Presa · Imperial Beach · Spring Valley · La Mesa
How National City'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.
“Scheduling my water heater installation was seamless, and they arrived on time, ready to work.”
Olivia G.Bonita
Verified“A friendly crew helped with a leak detection and repair job. They were very respectful and professional.”
Victor S.National City
Verified“They replaced my outdated faucet with a modern one in no time. It was done right the first time!”
Omar J.National City
VerifiedA real dispatcher is available if your question is not answered here.
Call (225) 509-5930 →Yes - 24/7 across all National City 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 Diego County, including Coronado and surrounding communities.
We can usually provide same-day service for most calls in National City.
Yes, we offer a written workmanship guarantee on all our plumbing services.
Call now for fast, licensed plumbing anywhere in National City and San Diego County.