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Sullivan Construction Services, LLCWindow installer in Firestone, CO

Sullivan Construction Services, LLC is a window installer in Firestone, CO, ranked #23 of 454 window installers in Firestone and rated 4.4 from 9 Google reviews. Open 7 days a week.

Firestone, COUpdated 0 paid placements in any rankingHow we rank

Call (970) 227-4300

Key facts

Key facts about Sullivan Construction Services, LLC
Phone(970) 227-4300
HoursMonday to Sunday: 8 AM – 7 PM
Google rating4.4 from 9 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • Windowsmain tradeGoogle main category
  • Paintingadditional Google category
  • Handymanadditional Google category
  • Kitchen Remodeladditional Google category
  • Bathroom Remodeladditional Google category

Service area

Serves Firestone and 11 towns within 40 miles: Erie, Lafayette, Louisville, Broomfield, Frederick, Gunbarrel, Superior, Northglenn, Thornton, Longmont and Shaw Heights.

Based in Firestone, COView on map

Opening hours

Opening hours for Sullivan Construction Services, LLC
DayHours
Monday8 AM – 7 PMevening
Tuesday8 AM – 7 PMevening
Wednesday8 AM – 7 PMevening
Thursday8 AM – 7 PMevening
Friday8 AM – 7 PMevening
Saturday8 AM – 7 PMevening
Sunday8 AM – 7 PMevening
  • Open evenings (after 6 PM)
  • Open Saturdays
  • Open Sundays

Typical window installation prices

Typical window installation prices
JobLowTypicalHigh
Window replacementPer project (several windows): typical range of customer-reported projects. US national range × 0.96 Mountain factor (2025 Cost vs. Value Report)$3,290$7,050$11,350

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

Compare nearby window installers

Sullivan Construction Services, LLC compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
Sullivan Construction Services, LLC (this business)—564.4 (9)—YesYes
AllGuard Windows and Doors Fort Collins#21565.0 (154)—YesYes39.0 mi
Storm Guard Roofing of North Metro Denver#22565.0 (202)—YesYes7.3 mi
Dun-Rite Home Improvements, Inc.#24564.7 (1,027)—YesNo24.7 mi

See all 454 ranked window installers in Firestone

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

4.4from 9 Google reviews

Hired Sullivan Construction Services, LLC? Write a review

Questions about Sullivan Construction Services, LLC

How is Sullivan Construction Services, LLC ranked in Firestone?

Sullivan Construction Services, LLC is ranked #23 of 454 window installers in Firestone by CR Score, with 56 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 Sullivan Construction Services, LLC’s hours?

Sullivan Construction Services, LLC is open 7 days a week. Its listed hours are Monday to Sunday, 8 AM – 7 PM. On Saturdays it is open 8 AM to 7 PM, and on Sundays 8 AM to 7 PM. Hours come from the business listing; holiday hours may differ.

What areas does Sullivan Construction Services, LLC serve?

Serves Firestone and 11 towns within 40 miles: Erie, Lafayette, Louisville, Broomfield, Frederick, Gunbarrel, Superior, Northglenn, Thornton, Longmont and Shaw Heights. 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 Sullivan Construction Services, LLC?

Sullivan Construction Services, LLC has a rating of 4.4 from 9 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.

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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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