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Information report · New Castle · Plumbers

Plumbers in Wilmington: Prices, Policies and What Isn't Disclosed

22 plumbers in Wilmington, compared on the things you'd otherwise only learn on the phone: price ranges, deposits, warranties and payment terms. Where a business hasn't told us something, we say so.

Section 1Start with these three

Three full sheet excerpts to read first. Everyone else in this report follows in the table and the list below.

Based in
Wilmington
Reputation
4.8 from 2538 reviews
Focus
Not provided
Typical price
Not provided
Deposit
Not provided
Warranty
Not provided
Estimate
Not provided
Financing
Not provided

0 of 22 fields on file · 22 not provided

Records1 of 1 checks confirmed

Section 2What to compare before you call

Ratings tell you whether past customers were happy. These six details tell you what you're agreeing to. Under each one is how many of the 22 plumbers in this report told us.

Total price and what it includes

Ask whether the quote includes permits, materials, cleanup and any equipment. A low number that leaves out part of the job isn't a low number.

Disclosed by 0 of 22 plumbers below

Deposit at signing

Know the amount before the first meeting. In many states a large deposit comes with legal deadlines for permits and a start date.

Disclosed by 0 of 22 plumbers below

Payment schedule

Payments should follow finished stages of work, never get ahead of it.

Disclosed by 0 of 22 plumbers below

Warranty: what kind and how long

Structural, materials, equipment and workmanship warranties are different things. Check which one the number refers to.

Disclosed by 0 of 22 plumbers below

How changes are priced

Changes after signing are where budgets drift. Ask for the method in writing: fixed price per change, or cost plus a markup.

Disclosed by 0 of 22 plumbers below

Proof of insurance

Ask for a current certificate of liability and workers' compensation insurance, sent by the insurer, before work starts.

Disclosed by 0 of 22 plumbers below

Section 3Comparison table

All 22 plumbers, listed alphabetically; the order is not a ranking. A dashed Not provided cell means the business hasn't told us and we couldn't confirm it from a public record. Not offered means the business told us it doesn't offer it.

Plumbers in Wilmington: information on file, November 3, 2026
BusinessRatingTypical priceDepositWarrantyEstimateFinancingInsurance cert.Change ordersFields on file
Air Temp SolutionsNew CastleUnclaimed 4.9 (738) Not provided Not providedNot providedNot providedNot provided Not providedNot provided 0 / 22
Benjamin Franklin PlumbingWilmingtonUnclaimed 4.9 (1278) Not provided Not providedNot providedNot providedNot provided Not providedNot provided 0 / 22
Benjamin Franklin Plumbing of West ChesterWest ChesterUnclaimed 4.8 (204) Not provided Not providedNot providedNot providedNot provided Not providedNot provided 0 / 22
Chadds Ford Climate Control, Inc.Chadds FordUnclaimed 4.9 (176) Not provided Not providedNot providedNot providedNot provided Not providedNot provided 0 / 22
Delaware Plumbing ProfessionalsWilmingtonUnclaimed 4.8 (333) Not provided Not providedNot providedNot providedNot provided Not providedNot provided 0 / 22
Done Right TodayNew CastleUnclaimed 5.0 (107) Not provided Not providedNot providedNot providedNot provided Not providedNot provided 0 / 22
Fletcher Plumbing, Heating, & A/C Inc.WilmingtonUnclaimed 4.9 (18) Not provided Not providedNot providedNot providedNot provided Not providedNot provided 0 / 22
Honesty ServicesNewarkUnclaimed 5.0 (13) Not provided Not providedNot providedNot providedNot provided Not providedNot provided 0 / 22
Horizon Services - Air Conditioning, Heating, Plumbing, & ElectricalWilmingtonUnclaimed 4.8 (2538) Not provided Not providedNot providedNot providedNot provided Not providedNot provided 0 / 22
Joseph Frederick & SonsWilmingtonUnclaimed 4.8 (58) Not provided Not providedNot providedNot providedNot provided Not providedNot provided 0 / 22
Laury Heating Cooling & PlumbingPennsvilleUnclaimed 4.9 (108) Not provided Not providedNot providedNot providedNot provided Not providedNot provided 0 / 22
Len the Plumber Heating & Air, LLCBoothwynUnclaimed 4.7 (1837) Not provided Not providedNot providedNot providedNot provided Not providedNot provided 0 / 22
Long Lane Home ServicesSwedesboroUnclaimed 4.3 (218) Not provided Not providedNot providedNot providedNot provided Not providedNot provided 0 / 22
Maichle's Heating and Air ConditioningNew CastleUnclaimed 4.9 (168) Not provided Not providedNot providedNot providedNot provided Not providedNot provided 0 / 22
Perti Plumbing & HVACUpper Chichester TwpUnclaimed 4.3 (17) Not provided Not providedNot providedNot providedNot provided Not providedNot provided 0 / 22
Roto-rooter Plumbing & Water CleanupNewarkUnclaimed 4.6 (278) Not provided Not providedNot providedNot providedNot provided Not providedNot provided 0 / 22
Roto-Rooter Plumbing & Water CleanupWilmingtonUnclaimed 4.6 (158) Not provided Not providedNot providedNot providedNot provided Not providedNot provided 0 / 22
Russo Brothers IncWilmingtonUnclaimed 5.0 (18) Not provided Not providedNot providedNot providedNot provided Not providedNot provided 0 / 22
Service Today Heating, Air Conditioning, Plumbing and ElectricalBearUnclaimed 4.7 (128) Not provided Not providedNot providedNot providedNot provided Not providedNot provided 0 / 22
ServiceMark Heating Cooling & PlumbingNewarkUnclaimed 4.8 (145) Not provided Not providedNot providedNot providedNot provided Not providedNot provided 0 / 22
Sps Mechanical Inc.Woolwich TownshipUnclaimed 4.7 (86) Not provided Not providedNot providedNot providedNot provided Not providedNot provided 0 / 22
Stan Perkoski's Home ServicesWilmingtonUnclaimed 4.7 (188) Not provided Not providedNot providedNot providedNot provided Not providedNot provided 0 / 22
Sources: information on file for each business (checked against documents or official records where marked), public business listings and state records. Ratings as of November 3, 2026.

Scroll the table sideways to see every column. The business name stays in view.

Section 4More plumbers in Wilmington

The other 19, A to Z. The squares show all 22 fields we track; dashed ones are not provided. Each name opens the full sheet. How we collect and check this

Section 5Pricing and local facts

Local facts: New Castle costs, fees and rules

What public records add to the prices on each sheet: local costs, figures and the rules every quote has to meet.

Local facts for Wilmington
FactFigurePeriodSource
People per square mile6,7472025Calculated from U.S. Census Bureau 2025 estimates and Gazetteer land area
Land area10.9 sq mi2025U.S. Census Bureau, 2025 Gazetteer files
Wilmington residents73,512July 1, 2025U.S. Census Bureau, Vintage 2025 population estimates (sub-est2025)
Population change since 2020+3.7% (from 70,916 (April 2020 base))2020–2025U.S. Census Bureau, Vintage 2025 population estimates (sub-est2025)

Figures from public sources. Sample figures show what our live public-data feed will fill in; they are not real counts.

Read the Wilmington cost guide for plumbers

Section 6Questions to ask before you sign

Each question matches a field on our sheets. If a sheet says Not provided, this is where to ask.

  1. What exactly is in the price?Get a line-by-line list: permits, materials, equipment, disposal and cleanup.
  2. How much is the deposit, and what are the payment stages?Each payment should be tied to finished work you can see.
  3. How do you price changes after I sign?Fixed written price per change, or cost plus a markup? What is the markup?
  4. Which warranty covers what, and for how long?Ask for the warranty document itself, and whether it transfers if you sell the house.
  5. Who does the work?Which parts are done by your own crew and which by subcontractors, and are the subcontractors licensed?
  6. Can I see your license and a current insurance certificate?Check the license yourself on the state's license lookup, and ask the insurer to send the certificate.
  7. What happens if I cancel?Before permits, after permits and after work starts: what do you keep, and what do you refund?
  8. When could you start, and what delays the finish?Get the start date in writing, and ask how weather and inspections are handled.

Section 7Frequently asked questions

Which plumbers in Wilmington are included here?

Every active business with enough public data is listed, so you can compare them on the same fields. We compared 22 plumbers for Wilmington.

Which of these plumbers has the most reviews?

Horizon Services - Air Conditioning, Heating, Plumbing, & Electrical, with 2538 public reviews. A long review history shows how a business handles many jobs.

Which of these plumbers in Wilmington has the best reviews?

Done Right Today has a 5.0 rating from 107 public reviews, the highest on this page.

Are these plumbers licensed?

10 of the 10 businesses here had their state license checked against public records. Each profile shows the source and the date of the check.

How many quotes should I get for plumbers in Wilmington?

Get at least three. Use the quote form on this page: only the businesses you tick receive your request.

Section 8Contact businesses

Ask up to three plumbers for a quote, or for the details their sheets are missing. We send your request only to the businesses you tick.

Which businesses? (up to three)

We never sell your details. A business that answers may pay us a small fee; your price is the same.

We share your details only with the businesses you tick. We may be paid a fee when a request is sent; it doesn't change any sheet, order or label.

Section 9Areas and related reports

Run a plumbers business in Wilmington?

Claim your free sheet and fill in what's missing. It takes about ten minutes. Supplying information is free; paying can't remove accurate negative facts or Not provided labels. Claim or update your sheet