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Gaithersburg, MD

Plumbers in Gaithersburg, MD

12 plumbers in Gaithersburg, Maryland, with Google ratings, hours and websites where the business has them.

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12 plumbers serving Gaithersburg

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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  • Mallick Plumbing & Heating in Gaithersburg, MD

    Plumbers

    Mallick Plumbing & Heating

    Mallick Plumbing & Heating serves Gaithersburg, Maryland, and surrounding communities with over 30 years of experience. The company provides 24-hour emergency plumbing service, with expert technicians trained to handle residential and commercial needs. Services include drain cleaning, water heater repair and installation, leak detection, gas line work, and video pipe inspection. In-home estimates and competitive pricing available.

    emergency plumbingdrain cleaningwater heater repair

    Gaithersburg, MD5.0(476)Closed nowWebsite

    Up to 3 businesses
  • The Drain Guys in Gaithersburg, MD

    Plumbers

    The Drain Guys

    The Drain Guys is a licensed and insured master plumber serving Maryland and Virginia with 24/7 emergency services. They specialize in drain cleaning with camera inspections, water heater repair and installation, sump pump services, sewer line repair, toilet unclogging, and pipe lining. The company offers same-day appointments and excavation work for underground plumbing problems.

    Drain cleaningSewer repairWater heater service

    Gaithersburg, MD4.7(182)Open nowWebsite

    Up to 3 businesses

  • Plumbers

    Perfectum Construction and Plumbing

    Gaithersburg, MD5.0(127)Website

    Up to 3 businesses

  • Plumbers

    Martinez Construction

    Gaithersburg, MD5.0(41)Website

    Up to 3 businesses

  • Plumbers

    Stang Plumbing

    Gaithersburg, MD4.5(33)Website

    Up to 3 businesses

  • Plumbers

    Stang Plumbing

    Gaithersburg, MD4.5(33)Website

    Up to 3 businesses

  • Plumbers

    Delmar Plumbing&Heating

    Gaithersburg, MD3.1(12)Website

    Up to 3 businesses

  • Plumbers

    Leigh & Sons Liquid Waste Removal

    Gaithersburg, MD5.0(4)Website

    Up to 3 businesses

  • Plumbers

    Apex Home Solutions

    Gaithersburg, MD

    Up to 3 businesses

  • Plumbers

    Chase Plumbing & Heating

    Gaithersburg, MD

    Up to 3 businesses

  • Plumbers

    Maryland Plumbing & Heating

    Gaithersburg, MDWebsite

    Up to 3 businesses

  • Plumbers

    Quality Air & Heating

    Gaithersburg, MDWebsite

    Up to 3 businesses

12 of 12 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 Gaithersburg

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

  1. Mallick Plumbing & Heating

    5.0476 Google reviewsVerified

    emergency plumbing · drain cleaning · water heater repair

  2. Perfectum Construction and Plumbing

    5.0127 Google reviewsVerified

  3. Martinez Construction

    5.041 Google reviewsVerified

  4. The Drain Guys

    4.7182 Google reviewsVerified

    Drain cleaning · Sewer repair · Water heater service

  5. Stang Plumbing

    4.533 Google reviewsVerified

  6. Stang Plumbing

    4.533 Google reviews

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

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12 plumbers serve Gaithersburg, MD. 7 are rated 4.5 or higher on Google and 4 have a perfect 5.0. 10 have a website. Most common services: drain cleaning, emergency plumbing, commercial plumbing, gas lines, leak detection, Pipe lining….

Verified on Google
5
Average rating
4.6 / 5
Google reviews
908

How Google categorizes plumbers in Gaithersburg

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

Services plumbers in Gaithersburg list on Google

Service names as each business entered them on its Google Business Profile, with how many businesses list each one.

What reviewers mention

answering questions (18) · clear explanations (18) · diagnosing problems (14) · leak repair (11) · explanation of work (7) · full inspection (6) · faucet replacement (5) · pump replacement (3) · valve replacement (3) · gas igniter repair (2)

Topics Google extracted from customer reviews of plumbers in Gaithersburg, with the number of reviews that mention each.

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How plumbers in Gaithersburg compare

PlumbersGaithersburgMDU.S.
Average Google rating (10+ reviews)4.544.634.62
Median Google reviews373732
Reviews for the top quarter141+158+128+
Have a website83.3%75.1%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

  • In Gaithersburg, half of the plumbers we list with reviews have 37 or fewer Google reviews, and 141+ puts one in the local top quarter; the average rating is 4.54 (12 listed in our directory). Plumbers industry report
  • 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?
  • Maryland businesses in our directory average 4.56 stars on Google, ranking 13 of the 50 states we measured; 28.3% list no website. Ratings in every state

Quick answers

Who serves Gaithersburg?

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

Which plumbers serve Gaithersburg, MD?

12 plumbers serve Gaithersburg, MD. Highest rated (10+ reviews): Mallick Plumbing & Heating (Verified, rated 5.0 on Google from 476 reviews), Perfectum Construction and Plumbing (Verified, rated 5.0 on Google from 127 reviews) and Martinez Construction (Verified, rated 5.0 on Google from 41 reviews), plus 9 more.

How many plumbers serve Gaithersburg, MD, and how are they rated?

12 plumbers serve Gaithersburg, Maryland. 7 are rated 4.5 or higher on Google and 4 have a perfect 5.0. 10 have a website. Most common services: drain cleaning, emergency plumbing, commercial plumbing, gas lines, leak detection, Pipe lining…. ZIP codes covered: 20879, 20877, 20878, 20882.

Which plumbers in Gaithersburg, MD have the most Google reviews?

Mallick Plumbing & Heating (476 reviews, rated 5.0), The Drain Guys (182 reviews, rated 4.7) and Perfectum Construction and Plumbing (127 reviews, rated 5.0). Review counts are read from each business's Google Business Profile.

Plumbers near Gaithersburg

All of Maryland · Cities A–Z

FAQ

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