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Guarantee Construction GroupRoofer in Denver, CO

Guarantee Construction Group is a roofer at 6820 N, Broadway Suite D, Denver, CO 80221, rated 5.0 from 34 Google reviews. Open Monday to Friday.

Denver, CO0 paid placements in any rankingHow we rank

Call (720) 420-0850Website ↗

Key facts

Key facts about Guarantee Construction Group
Address6820 N, Broadway Suite D, Denver, CO 80221Get directions
Phone(720) 420-0850
Websitegcg-america.com
HoursMonday to Friday: 8 AM – 5 PM
Google rating5.0 from 34 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • Roofingmain tradeGoogle main category

Service area

Serves Denver and 12 towns within 40 miles: Twin Lakes, Sherrelwood, Welby, Federal Heights, Berkley, Commerce City, Westminster, Thornton, Shaw Heights, Derby, Northglenn and Arvada.

Based in Denver, COView on map

Opening hours

Opening hours for Guarantee Construction Group
DayHours
Monday8 AM – 5 PM
Tuesday8 AM – 5 PM
Wednesday8 AM – 5 PM
Thursday8 AM – 5 PM
Friday8 AM – 5 PM
SaturdayClosed
SundayClosed
  • Open evenings — no
  • Open Saturdays — no
  • Open Sundays — no

Typical roofing prices

Typical roofing prices
JobLowTypicalHigh
Roof replacementPer project: asphalt shingles on a 1,700 sq ft home (about 2,000 sq ft of roof). US national range × 0.89 Mountain factor (2025 Cost vs. Value Report)$6,700$8,930$12,510
Roof repairPer repair: typical range of customer-reported jobs. US national range$395$1,174$1,968

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

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

5.0from 34 Google reviews

Hired Guarantee Construction Group? Write a review

Questions about Guarantee Construction Group

What are Guarantee Construction Group’s hours?

Guarantee Construction Group is open Monday to Friday. Its listed hours are Monday to Friday, 8 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 Guarantee Construction Group serve?

Serves Denver and 12 towns within 40 miles: Twin Lakes, Sherrelwood, Welby, Federal Heights, Berkley, Commerce City, Westminster, Thornton, Shaw Heights, Derby, Northglenn and Arvada. The list is based on the business's location and the usual service radius for roofing. Confirm your address is covered when you call.

What do Google reviews say about Guarantee Construction Group?

Guarantee Construction Group has a rating of 5.0 from 34 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 Guarantee Construction Group?

Call Guarantee Construction Group on (720) 420-0850. The business is at 6820 N, Broadway Suite D, Denver, CO 80221. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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