--- title: Wilmington Air Duct Cleaning Companies: 5 Companies, 5 Questions url: https://askfivequestions.com/wilmington/air-duct-cleaning-companies/ updated: 2026-11-03 --- Skip to content [Five **Questions**](https://askfivequestions.com/) - [Wilmington](https://askfivequestions.com/wilmington/) - [Air Duct Cleaning Companies](https://askfivequestions.com/air-duct-cleaning-companies/) - [How we interview](https://askfivequestions.com/methodology/) - [For businesses](https://askfivequestions.com/claim/) 1. [Home](https://askfivequestions.com/) 2. [Delaware](https://askfivequestions.com/delaware/) 3. [Wilmington](https://askfivequestions.com/wilmington/) 4. Air Duct Cleaning Companies Interview edition Wilmington · November 2026 # Wilmington air duct cleaning companies: 5 companies answer the same five questions The questions homeowners actually ask, put to 5 local air duct cleaning companies. Compare what they know, not just their stars. - Updated **November 3, 2026** - [How we choose and interview](https://askfivequestions.com/methodology/) The five questions 1. What does a typical project cost? 2. How long does a typical project take? 3. What should homeowners prepare before asking for a quote? 4. What kind of work do you specialize in? 5. What expensive mistake do homeowners commonly make? ## The 5 we invited Chosen from 5 Wilmington businesses on their public record. Not a ranking. - ### [Stanley Steemer](https://askfivequestions.com/business/g-ec401764f9969723/) ★ 4.7 (578 reviews) · New Castle - Operating status checked Ask for a quote from Stanley Steemer - ### [Stan Perkoski's Home Services](https://askfivequestions.com/business/g-b7acb47616bbde26/) ★ 4.7 (188 reviews) · Wilmington - Operating status checked Ask for a quote from Stan Perkoski's Home Services - ### [Sps Mechanical Inc.](https://askfivequestions.com/business/g-72cefe9a0735fa63/) ★ 4.7 (86 reviews) · Woolwich Township - Operating status checked Ask for a quote from Sps Mechanical Inc. ### Also interviewed in Wilmington - #### [D&T Heating and Cooling](https://askfivequestions.com/business/g-59fe8938057be571/) ★ 4.5 (28 reviews) · Bear - Operating status checked - #### [Marling's Emergency Water Removal & Carpet Cleaning](https://askfivequestions.com/business/g-9a49f41ce54ba899/) ★ 4.1 (38 reviews) · Historic New Castle - Operating status checked **Interviews in progress.** Answers appear once each owner approves the final text. ## Why we ask these five 1. ### Cost Prices on websites are rare and rarely comparable. 2. ### Time A schedule tells you how a business plans. 3. ### Prepare A better first conversation gets you a firmer price. 4. ### Specialty Most businesses say they do everything. 5. ### Mistakes Businesses see the same mistakes again and again. ## Ready to talk to one of the 5? Send one short request, with your own question if you like, to the businesses you choose. ### Contact one or more of the 5 Send to Only the businesses you tick receive your details, and each replies directly. We may receive a fee from a business for each request. [How we make money](https://askfivequestions.com/how-we-make-money/). We never sell your details. A business that answers may pay us a small fee; your price is the same. ## The facts behind the answers Rules and records behind what the businesses tell you. - People per square mile 6,747 Source: [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 Source: [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 Source: [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) Source: [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 from public sources, checked November 3, 2026. Facts marked “Sample figure” illustrate what our data pipeline will fill in from the named source; they are not real counts. ## Air Duct Cleaning Companies questions, answered ### How did the editors choose these air duct cleaning companies in Wilmington? Editors shortlist businesses with strong ratings and enough reviews, check their records, and choose the final picks against the published criteria. 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. ## How this page was made [Read the full methodology](https://askfivequestions.com/methodology/) 1. **5** ### Businesses checked 2. **5** ### Chosen on their record 3. **5 × 5** ### Same questions 4. **120** ### Words max, owner-approved Nobody can pay to change an answer. [How we make money](https://askfivequestions.com/how-we-make-money/) · [Send a correction](https://askfivequestions.com/corrections/) ## More from Five Questions ### Related jobs - [HVAC Contractors](https://askfivequestions.com/wilmington/hvac-contractors/) - [AC Repair](https://askfivequestions.com/wilmington/ac-repair/) - [Furnace & Heating Repair](https://askfivequestions.com/wilmington/furnace-repair/) - [Air Duct Cleaning](https://askfivequestions.com/wilmington/air-duct-cleaning/) - [Roofing Contractors](https://askfivequestions.com/wilmington/roofing-contractors/) - [Auto repair shops](https://askfivequestions.com/wilmington/auto-repair-shops/) - [Brake repair shops](https://askfivequestions.com/wilmington/brake-repair-shops/) - [Transmission repair shops](https://askfivequestions.com/wilmington/transmission-repair-shops/) ### Nearby - [Jacksonville](https://askfivequestions.com/jacksonville/air-duct-cleaning-companies/) - [Miami](https://askfivequestions.com/miami/air-duct-cleaning-companies/) - [Tampa](https://askfivequestions.com/tampa/air-duct-cleaning-companies/) - [Orlando](https://askfivequestions.com/orlando/air-duct-cleaning-companies/) - [Port St. Lucie](https://askfivequestions.com/port-st-lucie/air-duct-cleaning-companies/) - [St. Petersburg](https://askfivequestions.com/st-petersburg/air-duct-cleaning-companies/) - [Cape Coral](https://askfivequestions.com/cape-coral/air-duct-cleaning-companies/) - [Hialeah](https://askfivequestions.com/hialeah/air-duct-cleaning-companies/) ### Before you hire - [Wilmington cost guide](https://askfivequestions.com/guides/air-duct-cleaning-companies-cost-wilmington/) - [How we choose and interview](https://askfivequestions.com/methodology/) ## Own a business in Wilmington? 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Five questions. **Better decisions.** ## Explore - [Home](https://askfivequestions.com/) - [Wilmington](https://askfivequestions.com/wilmington/) - [Air Duct Cleaning Companies](https://askfivequestions.com/air-duct-cleaning-companies/) - [HVAC Contractors, Wilmington](https://askfivequestions.com/wilmington/hvac-contractors/) - [AC Repair, Wilmington](https://askfivequestions.com/wilmington/ac-repair/) - [Furnace & Heating Repair, Wilmington](https://askfivequestions.com/wilmington/furnace-repair/) - [Contact businesses](https://askfivequestions.com/quote/) ## How we work - [How we choose and interview](https://askfivequestions.com/methodology/) - [How we make money](https://askfivequestions.com/how-we-make-money/) - [Corrections](https://askfivequestions.com/corrections/) ## About - [About us](https://askfivequestions.com/about/) - [Contact the editors](https://askfivequestions.com/contact/) - [Data sources](https://askfivequestions.com/data-sources/) - [Privacy](https://askfivequestions.com/privacy/) - [Terms](https://askfivequestions.com/terms/) ## For businesses - [Take part](https://askfivequestions.com/claim/) - [Claim your free profile](https://askfivequestions.com/claim/#claim) - [Correct your details](https://askfivequestions.com/corrections/) Five Questions interviews local businesses and publishes their answers with light editing. Last full review of this site: November 3, 2026 . © 2026 Five Questions · askfivequestions.com