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The 10 Best Plumbers in San Diego (2026)
This list ranks the top plumbers in San Diego based on Google review data, updated for 2026. We use a score that balances average rating with review volume so businesses with many high reviews rise to the top. San Diego’s varied housing stock—from older coastal bungalows to newer inland neighborhoods—means plumbing needs range from emergency repairs to system upgrades, so a contractor’s reputation and review history can be as useful as a specialty listing. Below are the ten highest-scoring plumbers on Google, with review counts and ratings to help you compare options locally.
This ranking is computed from Google reviews (our method). Listings marked Partner are paid advertising spots: they sit alongside the ranking without changing its order.
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Courtesy Plumbing Inc.
Courtesy Plumbing Inc. earns the top spot thanks to a perfect 5.0 Google rating coupled with 1,205 reviews, giving it both a flawless score and substantial review volume. Our ranking method weights average rating by the number of reviews, so a high score backed by many customers places a company above smaller samples. That combination of rating and review count is why Courtesy Plumbing Inc. leads this San Diego list.
The full ranking
Ascend Plumbing – San Diego CA
Ascend Plumbing – San Diego CA appears with a 5.0 rating based on 797 reviews and is classified as a Plumber; the Google profile lists an address on Garnet Ave in San Diego.
797 reviews
American Plumbing Co | Plumber in San Diego
American Plumbing Co | Plumber in San Diego has a 5.0 Google rating from 391 reviews and is shown as a Plumber, with a downtown San Diego street address on 21st St.
391 reviews
Frankie’s Plumbing
Frankie’s Plumbing is rated 5.0 on Google with 337 reviews and is categorized as a Plumber; the listing shows an address on Washington Pl in San Diego.
337 reviews
JG Water Heaters, Filtration and Plumbing
JG Water Heaters, Filtration and Plumbing carries a 5.0 rating from 274 Google reviews and appears under the Plumber category, with a Silverton Ave Suite address in San Diego.
274 reviews
HomePro Plumbing and Drains
HomePro Plumbing and Drains lists a 5.0 Google rating backed by 217 reviews and is categorized as a Plumber; the Google entry gives an Activity Rd suite address in San Diego.
217 reviews
Trustworthy Plumbing
Trustworthy Plumbing is listed as a Plumber with a 5.0 rating from 67 reviews and shows a Clairemont Mesa address on Clairemont Mesa Blvd, indicating service in that neighborhood.
67 reviews
United Plumbing Heating Air & Electric
United Plumbing Heating Air & Electric carries a 4.9 Google rating with the largest review total on this list at 1,785 reviews and is categorized as a Plumber at a Nancy Ridge Dr unit in San Diego.
1785 reviews
California Plumbing
California Plumbing appears with a 4.9 Google rating from 854 reviews and is listed under the Plumber category; the Google entry does not include a specific street address in the data provided.
854 reviews
Exodus Plumbing, Inc
Exodus Plumbing, Inc has a 4.9 rating on Google based on 721 reviews and is categorized as a Plumber, with a Clairemont Mesa Blvd address that places it in the Clairemont Mesa area.
721 reviews
Frequently asked questions
How should I choose a plumber in San Diego?
Look at average rating and number of reviews to gauge consistent performance, check for proper licensing and insurance, and read recent customer comments for responsiveness and problem resolution. Also confirm they serve your neighborhood and offer the specific service you need.
What should I check before hiring a plumber?
Verify the plumber’s license and insurance, ask for a written estimate, and request a clear explanation of any warranties or guarantees. It’s also wise to ask how they handle unexpected issues and whether permits are included for required work.
When is it appropriate to call a professional plumber?
Call a professional for persistent leaks, sewage backups, burst pipes, major water heater failures, or when you suspect hidden damage. For minor clogs or simple faucet fixes you may be able to try DIY steps first, but stop and call a pro if the problem persists or involves your home’s main water line.
How was this ranking of plumbers created?
This list is compiled from Google review data and ranks businesses by a score that balances average rating with review volume, updated for 2026. The method favors consistently high-rated companies with larger numbers of customer reviews to reduce the influence of small sample sizes.