Frederick, Maryland · Plumbers

The 3 best plumbers in Frederick, MD

Ranked on public signals: website quality, contactability, and service fit. Updated October 2026. No paid placements, and no customer reviews are collected or shown; every business was found in public listings or added by its owner, and all are scored the same way.

3 firms ranked Updated October 2026

Frederick anchors Western Maryland with rapid suburban growth. Plumbers handle water line repair, drain cleaning, fixture installation, water heater service, and emergency leak response.

We indexed 3 plumbers serving Frederick and surrounding neighborhoods, including Historic District, Ballenger Creek. Each firm is scored on a consistent set of data signals: website health, HTTPS security, mobile-friendliness, online contactability, and alignment with the plumbers niche. The ranking is fixed by data, not by who pays the most to appear at the top.

Of all 3 plumbers listed for Frederick, 3 run a secure (HTTPS) website, 2 publish a phone number and 3 have their business name confirmed on their own website.

If you live in Frederick, MD and need a plumber, this page is a starting point, not an endorsement. Call two or three from the list, get written estimates, and compare. The numbers next to each business are a filter, not a decision.

3
Strong pick

Benjamin Franklin Plumbing

45 /100 data score

In their words
The expert Frederick plumbers at Benjamin Franklin Plumbing® provide fast and reliable plumbing services in Frederick, MD and the surrounding areas. Call for your free consultation or book an appointment online today!

Why this pick: complete contact profile.

(302) 613-0703
4282 North Dupont Highway Dover DE
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Last verified October 2026
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How we rank plumbers in Frederick

Each business is scored on signals we can verify from public data: a live, secure (HTTPS) website, mobile-friendliness, a published phone number and website, and fit with the plumbers category. We do not collect or display customer reviews, and we do not accept payment for placement. Businesses can claim their listing to correct contact details, but the rank is fixed by the data. Owners can claim a listing for a Verified badge and a direct link; sponsors appear only in labeled blocks outside the numbered list. Neither changes rank.

Local conditions

Hiring plumbers in Frederick: what the local data says

  • 21% of homes in Frederick were built before 1970 and the median home dates to 1994. Homes of that age often still have galvanized steel or cast iron lines, so ask whether a plumber has worked on them before quoting a repair.
  • The typical last spring frost in Frederick is around April 3 and the first fall frost around November 12, roughly 223 frost-free days. With about 84 nights at or below freezing a year, outdoor spigots and pipes in unheated spaces are worth winterizing before the first frost.
  • Frederick gets about 49 inches of precipitation a year and about 20 inches of snow, and September is typically the wettest month. Sump pumps and basement drains get their real test in the wettest weeks, so have a pump checked before then rather than after the first wet basement.

Sources: US Census Bureau, ACS 2024 1-year estimates for Frederick, MD, via Census Reporter; Open-Meteo historical weather archive, 2015-2024 averages.

This market

Plumbers around Frederick

Nearby directories for the same trade: Gaithersburg (3 ranked), Hagerstown (4 ranked), Westminster (9 ranked).

Common questions

Plumbers in Frederick: quick answers

How are the plumbers in Frederick ranked?

Each listing is scored on public signals we can check ourselves: whether the website is live and secure (HTTPS), whether it works on a phone, whether a phone number and website are published, and how closely the business matches the plumbers category. We do not collect customer reviews, so no star ratings or review counts appear here, and no business pays for placement.

How do I pick the best plumber in Frederick?

Use this list to shortlist two or three plumbers, then read their Google reviews yourself, confirm license and insurance, and get written estimates before committing. The score here is a filter, not a verdict.

How do I verify a plumber's license in Maryland?

Licensing in Maryland runs through the Maryland Home Improvement Commission (MHIC) under the Department of Labor. Before hiring anyone in Frederick, look the contractor up in the Maryland Department of Labor's public license search and ask for their MHIC number; plumbers, electricians, and HVAC techs are licensed by their own state boards. Also confirm current liability insurance, and get the license number in writing on the estimate.

Which plumbers serve Frederick?

This page lists Service Force Plumbing, Wenbrooke Services and Benjamin Franklin Plumbing, in ranked order. 2 of the 3 publish a phone number, so you can call those directly; the rest are easiest to reach through their websites.

When is the best time to book plumbers in Frederick?

Going by Frederick's own weather records (typical last spring frost around April 3, first fall frost around November 12), the usual windows are late winter, before about April 3 or early fall, before the first frost around November 12. Booking a few weeks ahead of those windows beats the rush.

Read our guide
When to call a plumber vs. DIY: the 5-minute decision guide

What to look for when hiring a plumber in Frederick

  • Ask for the Maryland master plumber license. In Maryland, plumbers need it from the Maryland State Board of Plumbing. Verify it at the official Maryland license lookup before signing. In Baltimore County and in WSSC's area (Montgomery and Prince George's counties), plumbers are licensed locally under their own codes, so check the local license there too.
  • Written estimates. Any plumber who won't put the scope in writing is a red flag.
  • Review quality, not just volume. Read the 3-star reviews, they're usually the most honest.
  • Local references. A plumber who's done work in Historic District or Ballenger Creek will understand local housing stock better than a regional chain.

Popular plumbers neighborhoods in Frederick

The plumbers on this page serve all of Frederick and surrounding areas, including Historic District, Ballenger Creek. Response times and service radius vary, call ahead for estimates.

Frederick Plumbers

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