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GEM Commercial Industrial Residential RoofingRoofer in Port Colborne, ON

GEM Commercial Industrial Residential Roofing is a roofer in Port Colborne, ON, ranked #30 of 328 roofers in Port Colborne and rated 5.0 from 6 Google reviews. Open 24 hours a day, 7 days a week.

Port Colborne, ONUpdated 0 paid placements in any rankingHow we rank

Call (905) 328-7045

Key facts

Key facts about GEM Commercial Industrial Residential Roofing
Phone(905) 328-7045
HoursOpen 24 hours, 7 days a week
Google rating5.0 from 6 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • Roofingmain tradeGoogle main category

Service area

Serves Port Colborne and 11 towns within 64 km: Binbrook, Welland, St. Catharines, Hamilton, Thorold, Ancaster, Burlington, Niagara Falls, Oakville, Milton and Mississauga.

Based in Port Colborne, ONView on map

Opening hours

Opening hours for GEM Commercial Industrial Residential Roofing
DayHours
MondayOpen 24 hours
TuesdayOpen 24 hours
WednesdayOpen 24 hours
ThursdayOpen 24 hours
FridayOpen 24 hours
SaturdayOpen 24 hours
SundayOpen 24 hours
  • Open 24/7
  • Open evenings — no
  • Open Saturdays
  • Open Sundays
  • Emergency service

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 converted at 1.4054 CAD per USD (Bank of Canada, October 20, 2026)CA$10,540CA$14,050CA$19,680
Roof repairPer repair: typical range of customer-reported jobs. US national range converted at 1.4054 CAD per USD (Bank of Canada, October 20, 2026)CA$560CA$1,650CA$2,770

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

Compare nearby roofers

GEM Commercial Industrial Residential Roofing compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
GEM Commercial Industrial Residential Roofing (this business)—585.0 (6)—YesYes
AVA Roofing & Siding#29584.8 (561)—NoNo61.8 km
Oaks Roofing & Siding#31585.0 (21)—YesYes56.9 km

See all 328 ranked roofers in Port Colborne

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

5.0from 6 Google reviews

Hired GEM Commercial Industrial Residential Roofing? Write a review

Questions about GEM Commercial Industrial Residential Roofing

How is GEM Commercial Industrial Residential Roofing ranked in Port Colborne?

GEM Commercial Industrial Residential Roofing is ranked #30 of 328 roofers in Port Colborne by CR Score, with 58 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 GEM Commercial Industrial Residential Roofing’s hours?

GEM Commercial Industrial Residential Roofing is open 24 hours a day, 7 days a week. Its listed hours are Open 24 hours, 7 days a week. On Saturdays it is open Open 24 hours, and on Sundays Open 24 hours. Hours come from the business listing; holiday hours may differ.

What areas does GEM Commercial Industrial Residential Roofing serve?

Serves Port Colborne and 11 towns within 64 km: Binbrook, Welland, St. Catharines, Hamilton, Thorold, Ancaster, Burlington, Niagara Falls, Oakville, Milton and Mississauga. 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 GEM Commercial Industrial Residential Roofing?

GEM Commercial Industrial Residential Roofing has a rating of 5.0 from 6 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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