Best Plumber in San Diego, CA
The best plumber for your San Diego home depends on what needs fixing, how urgent it is, and how clearly the company explains the work. A backed-up drain calls for different tools than a water heater replacement or a sewer repair. Use the rankings above to build a shortlist, then compare relevant experience, written estimates, and availability before booking.
How we picked the best plumber in San Diego
The BizzFactor Score combines Google ratings, review volume and recency, customer sentiment, years in business, and verified credentials. It looks beyond the star average to consider how much customer feedback supports it and what people say about the service. That makes it a starting point for comparison, not a guarantee about your particular job.
Anderson Plumbing, Heating & Air leads with a score of 90.8, followed by Bill Howe at 89.25 and Elite Rooter Plumbers at 83.6. Review volume adds context: Arrow Plumbing and Drain Services Inc. has 5 stars from 62 reviews, while Anderson has 4.8 stars from 6,058 reviews. Both deserve consideration, but their review histories differ substantially in size.
License and insurance verification are not confirmed for any business listed here. Ask for current documentation before hiring, regardless of rank or review count. A listed BBB grade is another reference point, not a substitute for those checks.
Our top picks at a glance
Anderson Plumbing, Heating & Air has a BizzFactor Score of 90.8 and a Google rating of 4.8 stars from 6,058 reviews. Customers praise technician professionalism, prompt service, and clear explanations of options. Its services include plumbing and sewer work, though its review summary emphasizes HVAC repairs and installations; ask about experience with your specific plumbing problem.
Bill Howe Plumbing, Heating & Air, Restoration & Flood Services scores 89.25, with 4.8 stars from 4,984 Google reviews. Its review summary highlights quick plumbing fixes, clear explanations, reliable arrivals, and no surprise charges. Residential plumbing, sewer line repair, and emergency restoration are listed services, making it worth considering when a plumbing problem also involves water damage.
Elite Rooter Plumbers has a score of 83.6 and 4.8 stars from 2,565 Google reviews. Review feedback emphasizes quick diagnosis, understandable repair explanations, punctuality, and honest pricing. Its listed services include emergency plumbing, drain cleaning, water leak detection, and bathroom plumbing repair.
Black Mountain Plumbing scores 82.3 and holds 4.8 stars from 1,589 Google reviews. Its review summary points to honest quotes for pipe repairs and water heater work, dependable arrivals, and cleanup afterward. It lists residential and commercial plumbing, emergency service, water heater services, and drain and sewer cleaning.
Mr. Rooter Plumbing of San Diego County has a score of 79.65 and 4.7 stars from 546 Google reviews. Review feedback highlights on-time arrivals, clear explanations, and a clean worksite after the job. Its services cover residential and commercial plumbing, sewer line repair, bathroom remodeling plumbing, and emergencies.
What to look for when hiring
Match the company's listed services to the problem rather than choosing by rank alone. For recurring drain trouble, ask whether the plumber can identify the cause before recommending another clearing. Arrow lists hydro jetting and descaling, while Drain Mob, LLC lists sewer camera inspection and trenchless pipe lining alongside drain cleaning.
For a leaking or failing water heater, look for explicit water heater services and ask whether repair is a reasonable option before replacement. Black Mountain lists water heater services, and Pipe Dreamer Plumbers and Drainage Services of Coronado lists water heater replacement. Confirm that the company serves your address and handles your equipment type.
Get a written scope that separates diagnosis, repair, materials, and any restoration work. Ask how additional problems will be documented and approved before the bill changes. If resource use matters to you, Core Plumbing lists eco-friendly plumbing solutions and energy loss mitigation; ask what those services would mean for your property.
Questions to ask before you book
Can you share your current license details and proof of insurance? Check that the documentation matches the business doing the work, rather than assuming a strong review profile confirms credentials.
Have you handled this type of plumbing problem, and how will you diagnose it? Describe the symptoms, previous repairs, and whether more than one fixture is affected so the plumber can explain the likely next steps.
What will I pay for the visit, diagnosis, and proposed repair? Ask for a written estimate that identifies any emergency charges, exclusions, and work requiring separate approval.
What arrival window can you offer, and can you complete the repair during that visit? Confirm what happens if parts must be ordered or the initial diagnosis points to a larger problem.
Who handles permits, cleanup, and any damage caused by accessing the pipe? Also ask what written warranty applies to labor and parts, and whom to contact if the problem returns.
Red flags to avoid
Be cautious about a major sewer replacement recommendation without a clear explanation of the diagnosis. Ask what evidence supports the scope and whether a smaller repair is viable. For expensive, nonurgent work, a second opinion can help you compare approaches.
Avoid approving an open-ended job based only on a verbal quote. Warning signs include vague descriptions, unexplained additions, or pressure to authorize unrelated work immediately. Agree on how changes will be priced and approved before work begins.
Do not overlook evasive answers about licensing, insurance, or who will perform the repair. Repeatedly unclear scheduling and refusal to put the scope in writing also make comparison difficult. Choose the plumber who can explain the problem, document the plan, and answer practical questions without rushing you.