--- title: Air Duct Cleaning Companies Costs in Wilmington: 2027 Guide | Top url: https://topchoicelocal.com/guides/air-duct-cleaning-companies-cost-wilmington/ updated: 2026-11-03 --- [TOP CHOICE](https://topchoicelocal.com/) - [2027 Awards](https://topchoicelocal.com/) - [How winners are chosen](https://topchoicelocal.com/how-winners-are-chosen/) - [For businesses](https://topchoicelocal.com/claim/) 1. [Home](https://topchoicelocal.com/) 2. [Delaware](https://topchoicelocal.com/delaware/) 3. [Wilmington](https://topchoicelocal.com/wilmington/) 4. [Air Duct Cleaning Companies](https://topchoicelocal.com/awards/2027/wilmington/air-duct-cleaning-companies/) 5. Cost guide Wilmington · Guide · 2027 # Air Duct Cleaning Companies in Wilmington: *costs & questions* What shapes the price of air duct cleaning companies in Wilmington, what to ask before you sign, and who won this year’s awards. Updated November 3, 2026 [See the 2027 winners](https://topchoicelocal.com/awards/2027/wilmington/air-duct-cleaning-companies/) ## What to ask before you hire Prices for air duct cleaning companies depend on the size of the job, materials, access and permits. The surest way to compare is to get two or three written quotes for the same scope of work. - Is your license active, and does it cover this exact kind of work? - Can you show current liability insurance, and workers’ comp if you have staff? - Who pulls the permits, and is the final inspection included in the price? - What is included in the written quote, and what would cost extra? - What warranty do you give, and is it written into the contract? - When could you start, and how long will the work take? [See the Wilmington air duct cleaning companies winners](https://topchoicelocal.com/awards/2027/wilmington/air-duct-cleaning-companies/) 2027 winners ## Who won in Wilmington - [Overall Winner Stanley Steemer](https://topchoicelocal.com/awards/2027/wilmington/air-duct-cleaning-companies/#g-ec401764f9969723) - [Customer Choice Stan Perkoski's Home Services](https://topchoicelocal.com/awards/2027/wilmington/air-duct-cleaning-companies/#g-b7acb47616bbde26) - [Winner Sps Mechanical Inc.](https://topchoicelocal.com/awards/2027/wilmington/air-duct-cleaning-companies/#g-72cefe9a0735fa63) - [Winner D&T Heating and Cooling](https://topchoicelocal.com/awards/2027/wilmington/air-duct-cleaning-companies/#g-59fe8938057be571) - [Winner Marling's Emergency Water Removal & Carpet Cleaning](https://topchoicelocal.com/awards/2027/wilmington/air-duct-cleaning-companies/#g-9a49f41ce54ba899) Local facts ## Wilmington figures that affect the price Public figures and rules that shape what air duct cleaning companies cost here. - 6,747 People per square mile Calculated from U.S. Census Bureau 2025 estimates and Gazetteer land area, 2025 · [official source](https://www.census.gov/geographies/reference-files/time-series/geo/gazetteer-files.html) - 10.9 sq mi Land area U.S. Census Bureau, 2025 Gazetteer files, 2025 · [official source](https://www.census.gov/geographies/reference-files/time-series/geo/gazetteer-files.html) - 73,512 Wilmington residents U.S. Census Bureau, Vintage 2025 population estimates (sub-est2025), July 1, 2025 · [official source](https://www.census.gov/data/tables/time-series/demo/popest/2020s-total-cities-and-towns.html) - +3.7% Population change since 2020 (from 70,916 (April 2020 base)) U.S. Census Bureau, Vintage 2025 population estimates (sub-est2025), 2020–2025 · [official source](https://www.census.gov/data/tables/time-series/demo/popest/2020s-total-cities-and-towns.html) Figures from public sources. Figures tagged “Sample figure” show what the live data feed will fill in; they are not real counts. Questions ## Cost questions answered How were the 2027 air duct cleaning companies winners in Wilmington decided? Winners are chosen per category each edition from businesses with the strongest ratings, review history and record checks. We compared 5 air duct cleaning companies for Wilmington. Which of these air duct cleaning companies in Wilmington has the best reviews? Stanley Steemer has a 4.7 rating from 578 public reviews, the highest on this page. Are these air duct cleaning companies licensed? 5 of the 5 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 air duct cleaning companies in Wilmington? Get at least three. Use the quote form on this page: only the businesses you tick receive your request. Spotted something wrong? 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Ratings and review counts come from public review platforms and are refreshed regularly.