---
title: Verified Contractors in Wilmington, DE | CityVerified
url: https://thecityverified.com/wilmington/
updated: 2026-10-29
---

[CityVerified Wilmington edition](https://thecityverified.com/)

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Verification directory · Wilmington, DE

# Verified businesses in Wilmington

Choose a trade or job to see every business we checked in Wilmington: what passed, what is still outstanding, the source of each fact and the date of the check.

Records updated October 29, 2026 · [What “verified” means](https://thecityverified.com/how-verification-works/)

## Categories checked in Wilmington

Trades and jobs where a license or insurance matters most. Each list shows every business we checked, including those that did not pass.

- [**HVAC Contractors**](https://thecityverified.com/wilmington/hvac-contractors/)
- [**Air Duct Cleaning Companies**](https://thecityverified.com/wilmington/air-duct-cleaning-companies/)
- [**AC Repair** Job page](https://thecityverified.com/wilmington/ac-repair/)
- [**Furnace & Heating Repair** Job page](https://thecityverified.com/wilmington/furnace-repair/)
- [**Air Duct Cleaning** Job page](https://thecityverified.com/wilmington/air-duct-cleaning/)
- [**Roofing Contractors**](https://thecityverified.com/wilmington/roofing-contractors/)
- [**Auto repair shops**](https://thecityverified.com/wilmington/auto-repair-shops/)
- [**Brake repair shops**](https://thecityverified.com/wilmington/brake-repair-shops/)
- [**Transmission repair shops**](https://thecityverified.com/wilmington/transmission-repair-shops/)
- [**Tire shops**](https://thecityverified.com/wilmington/tire-shops/)
- [**Water damage restoration companies**](https://thecityverified.com/wilmington/water-damage-restoration-companies/)
- [**Pest control companies**](https://thecityverified.com/wilmington/pest-control-companies/)
- [**Plumbers**](https://thecityverified.com/wilmington/plumbers/)
- [**Window installers**](https://thecityverified.com/wilmington/window-installers/)

## Public records: Wilmington

Public figures and local rules that our checks draw on. Each links to its official source.

Wilmington in public records

| Record | What it shows | Official source and period |
|---|---|---|
| People per square mile | 6,747 | [Calculated from U.S. Census Bureau 2025 estimates and Gazetteer land area](https://www.census.gov/geographies/reference-files/time-series/geo/gazetteer-files.html) 2025 |
| Land area | 10.9 sq mi | [U.S. Census Bureau, 2025 Gazetteer files](https://www.census.gov/geographies/reference-files/time-series/geo/gazetteer-files.html) 2025 |
| Wilmington residents | 73,512 | [U.S. Census Bureau, Vintage 2025 population estimates (sub-est2025)](https://www.census.gov/data/tables/time-series/demo/popest/2020s-total-cities-and-towns.html) July 1, 2025 |
| Population change since 2020 | +3.7% from 70,916 (April 2020 base) | [U.S. Census Bureau, Vintage 2025 population estimates (sub-est2025)](https://www.census.gov/data/tables/time-series/demo/popest/2020s-total-cities-and-towns.html) 2020–2025 |

Figures tagged “Sample figure” show what our live data feed will fill in from that source; they are not real counts. We never print license numbers: look them up on the official portal.

## Questions about verified businesses in Wilmington

Which services does CityVerified cover in Wilmington?

HVAC Contractors, Air Duct Cleaning Companies, AC Repair, Furnace & Heating Repair.

How are Wilmington businesses chosen?

Only verified businesses are listed: each one is confirmed open and operating in current business listings, and license and registration checks against public records, where done, are shown and count toward the order together with the review history.

## Run a business in Wilmington?

Claim your free record to keep your details right and see when your next check is due. Verification is always free.

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CityVerified checks public records and documents so you can see who you're dealing with. We earn money from optional business profile upgrades and, when you ask for a quote, from the businesses that receive it. Neither affects verification results.

© 2026 CityVerified. Records reflect what we could confirm on the date shown.