PicksByTown
Lewes, Delaware · Plumbers

The 4 best plumbers in Lewes, DE

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.

4 firms ranked Updated October 2026
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Lewes is Delaware's beach-resort town on Cape Henlopen, with a busy seasonal trades economy. Plumbers handle water line repair, drain cleaning, fixture installation, water heater service, and emergency leak response.

We indexed 4 plumbers serving Lewes and surrounding neighborhoods, including Downtown, Henlopen Acres, Cape Shores. 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 the 4 plumbers listed for Lewes, 3 run a secure (HTTPS) website, 3 publish a phone number and 2 have their business name confirmed on their own website.

If you live in Lewes, DE 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.

1
Top pick 20+ years

Roto Rooter of Delmarva

45 /100 data score 50 yrs in business

In their words
Plumber in Lewes, Delaware with same day local service. Expert commercial & residential plumber, fully insured. Call or Text 302-227-3288. Your home in Lewes, Delaware deserves the best plumbing care.

Why this pick: 50+ years serving the area.

(888) 337-7686
Visit website → Compare free quotesvia Angi Own this? Claim it →
Last verified October 2026
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How we rank plumbers in Lewes

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 Lewes: what the local data says

  • 14% of homes in Sussex County, DE were built before 1970 and the median home dates to 1999. 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 Lewes is around March 18 and the first fall frost around November 28, roughly 254 frost-free days. With about 38 nights at or below freezing a year, outdoor spigots and pipes in unheated spaces are worth winterizing before the first frost.
  • Lewes gets about 47 inches of precipitation a year and about 11 inches of snow, and May 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 Sussex County, DE (county figures), via Census Reporter; Open-Meteo historical weather archive, 2015-2024 averages.

This market

Plumbers around Lewes: what this page found

The longest-established is Roto Rooter of Delmarva, 50 years in business; 2 of the 4 have been at it ten years or more.

Nearby directories for the same trade: Rehoboth Beach (6 ranked), Bethany Beach (3 ranked), Georgetown (4 ranked).

Common questions

Plumbers in Lewes: quick answers

How are the plumbers in Lewes 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 Lewes?

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 Delaware?

Licensing in Delaware runs through the Delaware Department of Labor, which registers contractors, and the Division of Professional Regulation, which licenses plumbers, electricians and HVAC technicians. Before hiring anyone in Lewes, check a general contractor in the Department of Labor contractor registry (contractorregistry.delaware.gov), and a plumber, electrician or HVAC technician in the DELPROS license portal (delpros.delaware.gov). Contractors also carry a Delaware business license. Also confirm current liability insurance, and get the license number in writing on the estimate.

Which plumbers serve Lewes?

This page lists Roto Rooter of Delmarva, Harry Caswell LLC, Lighthouse Plumbing and Jenkins Plumbing and Mechanical, in ranked order. 3 of the 4 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 Lewes?

Going by Lewes's own weather records (typical last spring frost around March 18, first fall frost around November 28), the usual windows are late winter, before about March 18 or early fall, before the first frost around November 28. 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 Lewes

  • Ask for the Delaware Master Plumber license. In Delaware, plumbers need it from the Delaware Board of Plumbing, Heating, Ventilation, Air Conditioning and Refrigeration Examiners. Verify it at the official Delaware license lookup before signing. Unlicensed workers may do plumbing only under a Master Plumber who employs them, so ask for the company's Master Plumber license number.
  • 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 Downtown or Henlopen Acres will understand local housing stock better than a regional chain.

Popular plumbers neighborhoods in Lewes

The plumbers on this page serve all of Lewes and surrounding areas, including Downtown, Henlopen Acres, Cape Shores. Response times and service radius vary, call ahead for estimates.

Lewes Plumbers

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