--- title: Wilmington Window installers: 5 Companies, 5 Questions url: https://askfivequestions.com/wilmington/window-installers/ updated: 2026-11-03 --- Skip to content [Five **Questions**](https://askfivequestions.com/) - [Wilmington](https://askfivequestions.com/wilmington/) - [Window installers](https://askfivequestions.com/window-installers/) - [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. Window installers Interview edition Wilmington · November 2026 # Wilmington window installers: 5 companies answer the same five questions The questions homeowners actually ask, put to 5 local window installers. 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. - ### [Pella Windows and Doors](https://askfivequestions.com/business/g-a807b723b3f2fefc/) ★ 5.0 (604 reviews) · Wilmington - Operating status checked Ask for a quote from Pella Windows and Doors - ### [Newport Builders Windowland](https://askfivequestions.com/business/g-284b22554efd3b40/) ★ 4.7 (38 reviews) · Newport - Operating status checked Ask for a quote from Newport Builders Windowland - ### [Mw Roofing Llc](https://askfivequestions.com/business/g-7fb16518cba85a28/) ★ 4.4 (38 reviews) · Bear - Operating status checked Ask for a quote from Mw Roofing Llc ### Also interviewed in Wilmington - #### [Am Construction](https://askfivequestions.com/business/g-bb17638dfaa337ac/) ★ 4.5 (17 reviews) · Swedesboro - Operating status checked - #### [Brandywine Exteriors](https://askfivequestions.com/business/g-c0fe0c2035680042/) ★ 4.1 (34 reviews) · Wilmington - 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. ## Window installers questions, answered ### How did the editors choose these window installers 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 window installers for Wilmington. ### Which of these window installers in Wilmington has the best reviews? Pella Windows and Doors has a 5.0 rating from 604 public reviews, the highest on this page. ### Are these window installers 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 window installers 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/) - [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/) ### Nearby - [Jacksonville](https://askfivequestions.com/jacksonville/window-installers/) - [Tampa](https://askfivequestions.com/tampa/window-installers/) - [Orlando](https://askfivequestions.com/orlando/window-installers/) - [West Palm Beach](https://askfivequestions.com/west-palm-beach/window-installers/) - [Fort Myers](https://askfivequestions.com/fort-myers/window-installers/) - [Boynton Beach](https://askfivequestions.com/boynton-beach/window-installers/) - [Sanford](https://askfivequestions.com/sanford/window-installers/) - [Sarasota](https://askfivequestions.com/sarasota/window-installers/) ### Before you hire - [Wilmington cost guide](https://askfivequestions.com/guides/window-installers-cost-wilmington/) - [How we choose and interview](https://askfivequestions.com/methodology/) ## Own a business in Wilmington? 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