Napa, CA
5 plumbers in Napa, California, with Google ratings, hours and websites where the business has them.
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Plumbers
Napa, CA4.9(82)Website
Plumbers
Napa, CA4.4(41)Website
Plumbers
Napa, CA4.3(6)Website
Plumbers
Napa, CA
5 of 5 shown. Recommended businesses first, then businesses that have claimed their profile, then Verified ones, then by Google rating and review count. Use Sort to see highest rated first.
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5 plumbers serve Napa, CA. 2 are rated 4.5 or higher on Google and 1 has a perfect 5.0. 4 have a website. Most common services: Event rentals, Handwash stations, Portable toilets, Restroom trailers, Septic service, Winery wastewater.
How Google categorizes plumbers in Napa
Primary and secondary categories from each business’s Google Business Profile. Tap one to filter the list.
Services plumbers in Napa list on Google
Service names as each business entered them on its Google Business Profile, with how many businesses list each one.
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Up to 2 businesses can hold a sponsored spot in Napa, CA. A sponsored business sits above the regular results with a Sponsored tag; it never changes how other businesses are ranked.
Page One Partner Research
| Plumbers | CA | U.S. |
|---|---|---|
| Average Google rating (10+ reviews) | 4.71 | 4.62 |
| Median Google reviews | 30 | 32 |
| Reviews for the top quarter | 120+ | 128+ |
| Have a website | 73% | 71.2% |
Businesses listed in our directory, not every business in the market. Updated October 2026. Plumbers industry report · What is a good rating for plumbers? · Best cities for plumbers
From Page One Partner Research
Quick answers
Names and Google ratings, straight from each business's profile.
5 plumbers serve Napa, CA. Highest rated (10+ reviews): American Sanitation (Verified, rated 5.0 on Google from 362 reviews), All Star Showhouse (Verified, rated 4.9 on Google from 82 reviews) and A Waterworks Inc. (Verified, rated 4.4 on Google from 41 reviews), plus 2 more.
5 plumbers serve Napa, California. 2 are rated 4.5 or higher on Google and 1 has a perfect 5.0. 4 have a website. Most common services: Event rentals, Handwash stations, Portable toilets, Restroom trailers, Septic service, Winery wastewater. ZIP codes covered: 94559, 94558.
American Sanitation (362 reviews, rated 5.0), All Star Showhouse (82 reviews, rated 4.9) and A Waterworks Inc. (41 reviews, rated 4.4). Review counts are read from each business's Google Business Profile.
Google lists them under Portable toilet supplier (1), Sanitation service (1) and Septic system service (1). A business can carry more than one category, so the counts overlap.
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