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Hockessin, Delaware · Plumbers

The 3 best plumbers in Hockessin, DE

Ranked on public signals: website quality, contactability, and service fit. Updated September 2026. No paid placements, and no customer reviews are collected or shown; every business was sourced from public listings and scored the same way.

3 firms ranked Updated September 2026
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Hockessin is served by local service businesses indexed below. Plumbers handle water line repair, drain cleaning, fixture installation, water heater service, and emergency leak response.

We indexed 3 plumbers serving Hockessin and surrounding neighborhoods, including Hockessin. 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 Hockessin, 3 run a secure (HTTPS) website, 3 publish a phone number and 3 have their business name confirmed on their own website.

If you live in Hockessin, 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.

3
Strong pick 20+ years

William G. Day

45 /100 data score 49 yrs in business

In their words
Hire the local preferred HVAC company in New Castle County, DE and the surrounding areas. William G. Day was founded in 1977 and has over 40 years of experience as a professional plumbing, heating and air conditioning co

Why this pick: 49+ years serving the area.

(302) 427-3700
Visit website → Compare free quotesvia Angi Own this? Claim it →
Last verified September 2026
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How we rank plumbers in Hockessin

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 Hockessin: what the local data says

  • 27% of homes in Hockessin were built before 1970 and the median home dates to 1981. 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 Hockessin is around April 6 and the first fall frost around November 13, roughly 221 frost-free days. With about 79 nights at or below freezing a year, outdoor spigots and pipes in unheated spaces are worth winterizing before the first frost.
  • Hockessin gets about 52 inches of precipitation a year and about 19 inches of snow, and June 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 5-year estimates for Hockessin, DE, via Census Reporter; Open-Meteo historical weather archive, 2015-2024 averages.

This market

Plumbers around Hockessin: what this page found

The longest-established is Roto-Rooter Plumbing & Water Cleanup, 91 years in business; 2 of the 3 have been at it ten years or more.

Nearby directories for the same trade: Pike Creek (4 ranked), Greenville (5 ranked), Stanton (5 ranked).

Common questions

Plumbers in Hockessin: quick answers

How are the plumbers in Hockessin 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 Hockessin?

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 Hockessin, 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 Hockessin?

This page lists Benjamin Franklin Plumbing, Roto-Rooter Plumbing & Water Cleanup and William G. Day, in ranked order. All of them publish a phone number, so you can call directly.

When is the best time to book plumbers in Hockessin?

Going by Hockessin's own weather records (typical last spring frost around April 6, first fall frost around November 13), the usual windows are late winter, before about April 6 or early fall, before the first frost around November 13. 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 Hockessin

  • 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 Hockessin will understand local housing stock better than a regional chain.

Popular plumbers neighborhoods in Hockessin

The plumbers on this page serve all of Hockessin and surrounding areas, including Hockessin. Response times and service radius vary, call ahead for estimates.

Hockessin Plumbers

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