--- title: Wilmington HVAC Contractors: 5 Companies, 5 Questions url: https://askfivequestions.com/wilmington/hvac-contractors/ updated: 2026-11-03 --- Skip to content [Five **Questions**](https://askfivequestions.com/) - [Wilmington](https://askfivequestions.com/wilmington/) - [HVAC Contractors](https://askfivequestions.com/hvac-contractors/) - [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. HVAC Contractors Interview edition Wilmington · November 2026 # Wilmington hvac contractors: 5 companies answer the same five questions The questions homeowners actually ask, put to 5 local hvac contractors. 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 24 Wilmington businesses on their public record. Not a ranking. - ### [One Hour Heating and Air Conditioning of Wilmington](https://askfivequestions.com/business/g-6801c57ef52a4c59/) ★ 4.9 (1448 reviews) · Wilmington - Operating status checked Ask for a quote from One Hour Heating and Air Conditioning of Wilmington - ### [Horizon Services - Air Conditioning, Heating, Plumbing, & Electrical](https://askfivequestions.com/business/g-64062687f143935d/) ★ 4.8 (2538 reviews) · Wilmington - Operating status checked Ask for a quote from Horizon Services - Air Conditioning, Heating, Plumbing, & Electrical - ### [Chadds Ford Climate Control, Inc.](https://askfivequestions.com/business/g-fb4be8fc9f9ef108/) ★ 4.9 (176 reviews) · Chadds Ford - Operating status checked Ask for a quote from Chadds Ford Climate Control, Inc. ### Also interviewed in Wilmington - #### [Gold Star Services](https://askfivequestions.com/business/g-278a1bc8ae2a8005/) ★ 4.9 (734 reviews) · New Castle - Operating status checked - #### [Air Temp Solutions](https://askfivequestions.com/business/g-4b2a2e7090aa5184/) ★ 4.9 (738 reviews) · 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. ## HVAC Contractors questions, answered ### How did the editors choose these HVAC contractors 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 24 HVAC contractors for Wilmington. ### Which of these HVAC contractors in Wilmington has the best reviews? One Hour Heating and Air Conditioning of Wilmington has a 4.9 rating from 1448 public reviews, the highest on this page. ### Which of these HVAC contractors 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. ### Are these HVAC contractors 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 HVAC contractors 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. **24** ### 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 - [Air Duct Cleaning Companies](https://askfivequestions.com/wilmington/air-duct-cleaning-companies/) - [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/hvac-contractors/) - [Miami](https://askfivequestions.com/miami/hvac-contractors/) - [Tampa](https://askfivequestions.com/tampa/hvac-contractors/) - [Orlando](https://askfivequestions.com/orlando/hvac-contractors/) - [Port St. Lucie](https://askfivequestions.com/port-st-lucie/hvac-contractors/) - [St. Petersburg](https://askfivequestions.com/st-petersburg/hvac-contractors/) - [Cape Coral](https://askfivequestions.com/cape-coral/hvac-contractors/) - [Hialeah](https://askfivequestions.com/hialeah/hvac-contractors/) ### Before you hire - [Wilmington cost guide](https://askfivequestions.com/guides/hvac-contractors-cost-wilmington/) - [How we choose and interview](https://askfivequestions.com/methodology/) ## Own a business in Wilmington? 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