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Cooper RoofingRoofer in Diamond Bar, CA

Cooper Roofing is a roofer at Towne Center, 1195 S Diamond Bar Blvd, Diamond Bar, CA 91765, ranked #31 of 1,918 roofers in Diamond Bar and rated 4.7 from 12 Google reviews. Open 24 hours a day, 7 days a week.

Diamond Bar, CAUpdated 0 paid placements in any rankingHow we rank

Key facts

Key facts about Cooper Roofing
AddressTowne Center, 1195 S Diamond Bar Blvd, Diamond Bar, CA 91765Get directions
HoursOpen 24 hours, 7 days a week
Google rating4.7 from 12 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • Roofingmain tradeGoogle main category

Service area

Serves Diamond Bar and 11 towns within 40 miles: Chino Hills, Walnut, Pomona, South San Jose Hills, Rowland Heights, Los Serranos, Chino, San Dimas, Charter Oak, La Verne and Covina.

Based in Diamond Bar, CAView on map

Opening hours

Opening hours for Cooper 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 × 1.14 Pacific factor (2025 Cost vs. Value Report)$8,560$11,420$15,990
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.

Compare nearby roofers

Cooper Roofing compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
Cooper Roofing (this business)—594.7 (12)—YesYes
Fox Roofing Company#29595.0 (72)—YesYes22.8 mi
US Home Builders Roofing Contractor Downey#30595.0 (49)—YesYes19.4 mi
All Things Roofing LA#32594.9 (141)—YesYes30.5 mi

See all 1918 ranked roofers in Diamond Bar

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

4.7from 12 Google reviews

Hired Cooper Roofing? Write a review

Questions about Cooper Roofing

How is Cooper Roofing ranked in Diamond Bar?

Cooper Roofing is ranked #31 of 1,918 roofers in Diamond Bar by CR Score, with 59 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 Cooper Roofing’s hours?

Cooper 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 Cooper Roofing serve?

Serves Diamond Bar and 11 towns within 40 miles: Chino Hills, Walnut, Pomona, South San Jose Hills, Rowland Heights, Los Serranos, Chino, San Dimas, Charter Oak, La Verne and Covina. 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 Cooper Roofing?

Cooper Roofing has a rating of 4.7 from 12 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 Cooper Roofing?

The business is at Towne Center, 1195 S Diamond Bar Blvd, Diamond Bar, CA 91765. 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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