Who is the best plumbers in San Mateo?

Our rankings are updated regularly. Visit our full listings for San Mateo, CA to find the top-rated professionals.

How do you rank plumbers in San Mateo?

We rank plumbers providers using a composite score based on Google customer ratings, review volume, response time, and credentials. Only businesses with a minimum of 3 reviews are included. Rankings are refreshed hourly.

How often are these San Mateo plumbers rankings updated?

Rankings are updated every hour to reflect new reviews and rating changes. Our 2026 rankings reflect the latest data as of this page load.

Are there free quotes available from top-ranked plumbers in San Mateo?

Yes. You can request free quotes directly from any listed business on our directory. Click on any ranking entry to visit their profile and submit a quote request.

Top 10 Best Plumbers in San Mateo, CA

Ranked by Google ratings, review quality, and response time. Updated April 2026.

Google ratings onlyUpdated hourlyMin 3 reviews required

Not enough reviewed businesses to generate rankings for San Mateo yet.

Browse All San Mateo Listings

Our Methodology

Rating Score (50%) — Average star rating from Google customer reviews.

Review Volume (30%) — Number of Google reviews. More reviews = greater confidence.

Response Time (20%) — Faster response times earn higher rankings.

Only businesses with 3+ reviews are eligible. Rankings refresh every hour. Paid listings do not influence ranking order.

Frequently Asked Questions

Who is #1 for plumbers in San Mateo?

See the rankings above for the current top-rated provider.

Are sponsored listings ranked higher?

No. Paid tiers get additional profile features, but ranking order is determined solely by ratings, reviews, and response time.

How do I get my business ranked?

List your business and accumulate at least 3 Google reviews. Rankings are automatic and updated hourly.

Looking for a specific area?

Browse plumbers by zip code or neighborhood in San Mateo.