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ContractorsRanked

W1 ConstructionWindow installer in Sun Prairie, WI

W1 Construction is a window installer at 374 Maynard Dr, Sun Prairie, WI 53590, ranked #22 of 114 window installers in Sun Prairie and rated 5.0 from 10 Google reviews. Open Monday to Friday.

Sun Prairie, WIUpdated 0 paid placements in any rankingHow we rank

Call (608) 279-7175

Key facts

Key facts about W1 Construction
Address374 Maynard Dr, Sun Prairie, WI 53590Get directions
Phone(608) 279-7175
HoursMonday to Friday: 7 AM – 5 PM
Google rating5.0 from 10 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • Windowsmain tradeGoogle main category

Service area

Serves Sun Prairie and 11 towns within 40 miles: De Forest, Cottage Grove, Monona, Waunakee, Madison, McFarland, Middleton, Lake Mills, Stoughton, Oregon and Fitchburg.

Based in Sun Prairie, WIView on map

Opening hours

Opening hours for W1 Construction
DayHours
Monday7 AM – 5 PM
Tuesday7 AM – 5 PM
Wednesday7 AM – 5 PM
Thursday7 AM – 5 PM
Friday7 AM – 5 PM
SaturdayClosed
SundayClosed
  • Open evenings — no
  • Open Saturdays — no
  • Open Sundays — no

Typical window installation prices

Typical window installation prices
JobLowTypicalHigh
Window replacementPer project (several windows): typical range of customer-reported projects. US national range × 1.00 East North Central factor (2025 Cost vs. Value Report)$3,430$7,340$11,830

Market ranges for the trade, checked October 2026, not a quote from this business. Ask for a written estimate.

Compare nearby window installers

W1 Construction compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
W1 Construction (this business)—545.0 (10)—NoNo
GO EXTERIORS#20545.0 (3)—YesNo14.6 mi
Window World of Madison#21544.4 (88)—NoNo8.1 mi
Elite Auto Glass - Janesville#23544.8 (177)—YesNo37.8 mi

See all 114 ranked window installers in Sun Prairie

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

5.0from 10 Google reviews

Hired W1 Construction? Write a review

Questions about W1 Construction

How is W1 Construction ranked in Sun Prairie?

W1 Construction is ranked #22 of 114 window installers in Sun Prairie by CR Score, with 54 out of 100 as of October 2026. The score weighs reputation, credentials, review volume, recency, availability, trade focus, proximity, claimed profile, partnered and ContractorsRanked reviews. No business can pay to change its rank.

What are W1 Construction’s hours?

W1 Construction is open Monday to Friday. Its listed hours are Monday to Friday, 7 AM – 5 PM. It is closed on Saturdays and closed on Sundays. Hours come from the business listing; holiday hours may differ.

What areas does W1 Construction serve?

Serves Sun Prairie and 11 towns within 40 miles: De Forest, Cottage Grove, Monona, Waunakee, Madison, McFarland, Middleton, Lake Mills, Stoughton, Oregon and Fitchburg. The list is based on the business's location and the usual service radius for window installation. Confirm your address is covered when you call.

What do Google reviews say about W1 Construction?

W1 Construction has a rating of 5.0 from 10 Google reviews. The CR Score adjusts the star rating for review count, so a high rating from a few reviews counts for less than the same rating from many.

How do I contact W1 Construction?

Call W1 Construction on (608) 279-7175. The business is at 374 Maynard Dr, Sun Prairie, WI 53590. Ask for a written estimate before any work starts.

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Claiming is free. Correct your hours, trades and service area. The CR Score is recalculated from corrected data; payment never changes it.

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