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G3 Roofing & ExteriorsRoofer in Castle Rock, CO

G3 Roofing & Exteriors is a roofer in Castle Rock, CO, ranked #34 of 1,050 roofers in Castle Rock and rated 4.8 from 42 Google reviews. Open 7 days a week.

Castle Rock, COUpdated 0 paid placements in any rankingHow we rank

Call (720) 626-5940Website ↗

Key facts

Key facts about G3 Roofing & Exteriors
Phone(720) 626-5940
Websiteg3roofs.com
HoursMonday to Saturday: 8 AM – 5 PM; Sunday: 9 AM – 5 PM
Google rating4.8 from 42 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • Roofingmain tradeGoogle main category
  • Sidingadditional Google category
  • Windowsadditional Google category
  • Guttersadditional Google category

Service area

Serves Castle Rock and 6 towns within 40 miles: Woodland Park, Manitou Springs, Air Force Academy, Monument, Woodmoor and Gleneagle.

Based in Castle Rock, COView on map

Opening hours

Opening hours for G3 Roofing & Exteriors
DayHours
Monday8 AM – 5 PM
Tuesday8 AM – 5 PM
Wednesday8 AM – 5 PM
Thursday8 AM – 5 PM
Friday8 AM – 5 PM
Saturday8 AM – 5 PM
Sunday9 AM – 5 PM
  • Open evenings — no
  • Open Saturdays
  • Open Sundays

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

4.8from 42 Google reviews

Hired G3 Roofing & Exteriors? Write a review

Questions about G3 Roofing & Exteriors

How is G3 Roofing & Exteriors ranked in Castle Rock?

G3 Roofing & Exteriors is ranked #34 of 1,050 roofers in Castle Rock by CR Score, with 60 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 G3 Roofing & Exteriors’ hours?

G3 Roofing & Exteriors is open 7 days a week. Its listed hours are Monday to Saturday, 8 AM – 5 PM; Sunday, 9 AM – 5 PM. On Saturdays it is open 8 AM to 5 PM, and on Sundays 9 AM to 5 PM. Hours come from the business listing; holiday hours may differ.

What areas does G3 Roofing & Exteriors serve?

Serves Castle Rock and 6 towns within 40 miles: Woodland Park, Manitou Springs, Air Force Academy, Monument, Woodmoor and Gleneagle. 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 G3 Roofing & Exteriors?

G3 Roofing & Exteriors has a rating of 4.8 from 42 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 G3 Roofing & Exteriors?

Call G3 Roofing & Exteriors on (720) 626-5940. Its website is linked in the key facts on this page. 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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