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Union City, CA

Plumbers in Union City, CA

7 plumbers in Union City, California, with Google ratings, hours and websites where the business has them.

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7 plumbers serving Union City

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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  • Plumbers

    Plumbing Masters

    Union City, CA4.9(568)Website

    Up to 3 businesses
  • Plumbers

    WHCI Plumbing Supply Co

    Union City, CA4.7(44)Website

    Up to 3 businesses
  • Plumbing Connection Inc in Union City, CA

    Plumbers

    Plumbing Connection Inc

    Plumbing Connection Inc is a Union City-based plumbing contractor licensed and insured with C36 and C42 certifications. Serving Union City, Hayward, and Fremont for over 20 years, the company handles emergency repairs, drain cleaning, water heater service, sewer line work, repiping, slab leak detection, and gas line installation. All work is code-compliant and owner-operated with same-day response available for emergencies.

    Emergency repairDrain cleaningHydro jetting

    Union City, CA5.0(38)Open nowWebsite

    Up to 3 businesses
  • Plumbers

    AAA Affordable Plumbing and Rooter

    Union City, CA5.0(15)Website

    Up to 3 businesses
  • Plumbers

    Cal-Tech Plumbing

    Union City, CA1.0(1)Website

    Up to 3 businesses
  • Plumbers

    Aaa Affordable Plumbing

    Union City, CAWebsite

    Up to 3 businesses
  • Plumbers

    Sterling Home Repairs

    Union City, CA

    Up to 3 businesses

7 of 7 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.

Top rated

Highest-rated plumbers in Union City

Ranked by Google rating, then review count. Only businesses rated 4.5 or higher with 5+ Google reviews qualify.

  1. Plumbing Connection Inc

    5.038 Google reviewsVerified

    Emergency repair · Drain cleaning · Hydro jetting

  2. AAA Affordable Plumbing and Rooter

    5.015 Google reviews

  3. Plumbing Masters

    4.9568 Google reviewsVerified

  4. WHCI Plumbing Supply Co

    4.744 Google reviewsVerified

See every plumbers in Union City sorted by rating · Best of Union City across every trade

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Compare quotes in Union City

7 plumbers serve Union City, CA. 4 are rated 4.5 or higher on Google and 2 have a perfect 5.0. 6 have a website. Most common services: Drain cleaning, Emergency repair, Gas line service, Hydro jetting, Repiping, Sewer line repair….

Verified on Google
3
Average rating
4.1 / 5
Google reviews
666

How Google categorizes plumbers in Union City

Primary and secondary categories from each business’s Google Business Profile. Tap one to filter the list.

Services plumbers in Union City 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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How plumbers in Union City compare

PlumbersCAU.S.
Average Google rating (10+ reviews)4.714.62
Median Google reviews3032
Reviews for the top quarter120+128+
Have a website73%71.2%

Businesses listed in our directory, not every business in the market. Updated November 2026. Plumbers industry report · What is a good rating for plumbers? · Best cities for plumbers

From Page One Partner Research

  • A good Google rating for plumbers: in our directory, the median is 4.8 and 4.9 or higher puts a business in the top quarter. Half of them have 32 or fewer reviews. What is a good rating for plumbers?
  • California businesses in our directory average 4.52 stars on Google, ranking 22 of the 50 states we measured; 30.9% list no website. Ratings in every state

Quick answers

Who serves Union City?

Names and Google ratings, straight from each business's profile.

Which plumbers serve Union City, CA?

7 plumbers serve Union City, CA. Highest rated (10+ reviews): Plumbing Connection Inc (Verified, rated 5.0 on Google from 38 reviews), AAA Affordable Plumbing and Rooter (rated 5.0 on Google from 15 reviews) and Plumbing Masters (Verified, rated 4.9 on Google from 568 reviews), plus 4 more.

How many plumbers serve Union City, CA, and how are they rated?

7 plumbers serve Union City, California. 4 are rated 4.5 or higher on Google and 2 have a perfect 5.0. 6 have a website. Most common services: Drain cleaning, Emergency repair, Gas line service, Hydro jetting, Repiping, Sewer line repair…. ZIP codes covered: 94587.

Which plumbers in Union City, CA have the most Google reviews?

Plumbing Masters (568 reviews, rated 4.9), WHCI Plumbing Supply Co (44 reviews, rated 4.7) and Plumbing Connection Inc (38 reviews, rated 5.0). Review counts are read from each business's Google Business Profile.

What kinds of plumbers are in Union City, CA?

Google lists them under Drainage service (1), Gasfitter (1) and Plumber (1). A business can carry more than one category, so the counts overlap.

FAQ

Questions about Union City businesses

How businesses get here and how up to date everything is.

Yes. Page One Partner is a free directory of local service businesses across the United States. It costs nothing to search, and nothing for a business to be listed. Each profile is built from the business's public Google Business Profile, and an owner can claim, update or hide theirs at any time by contacting info@pageoneinsights.com.

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