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DE Group Roofing and Waterproofing CorporationRoofer in Walnut Creek, CA

DE Group Roofing and Waterproofing Corporation is a roofer at 1990 N California Blvd 8th Floor #1270, Walnut Creek, CA 94596, ranked #6 of 121 foundation repair companies in Walnut Creek and rated 5.0 from 3 Google reviews. Open 24 hours a day, 7 days a week.

Walnut Creek, CAUpdated 0 paid placements in any rankingHow we rank

Call (925) 940-7099Website ↗

Key facts

Key facts about DE Group Roofing and Waterproofing Corporation
Address1990 N California Blvd 8th Floor #1270, Walnut Creek, CA 94596Get directions
Phone(925) 940-7099
Websitedegroupusa.com
HoursOpen 24 hours, 7 days a week
Google rating5.0 from 3 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • Roofingmain tradeGoogle main category
  • Foundation Repairbusiness name
  • Guttersadditional Google category

Service area

Serves Walnut Creek and 11 towns within 40 miles: Waldon, Contra Costa Centre, Saranap, Pleasant Hill, Lafayette, Alamo, Concord, Moraga, Orinda, Danville and Clayton.

Based in Walnut Creek, CAView on map

Opening hours

Opening hours for DE Group Roofing and Waterproofing Corporation
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

DE Group Roofing and Waterproofing Corporation compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
DE Group Roofing and Waterproofing Corporation (this business)—535.0 (3)—YesYes
Groundworks#4544.8 (575)—YesYes22.7 mi
S.L Foundation Repair & Concrete Contractor#5544.7 (48)—NoYes2.3 mi
Gotham Home Services#7525.0 (33)—YesYes19.4 mi

See all 121 ranked foundation repair companies in Walnut Creek

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

5.0from 3 Google reviews

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Questions about DE Group Roofing and Waterproofing Corporation

How is DE Group Roofing and Waterproofing Corporation ranked in Walnut Creek?

DE Group Roofing and Waterproofing Corporation is ranked #6 of 121 foundation repair companies in Walnut Creek by CR Score, with 53 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 DE Group Roofing and Waterproofing Corporation’s hours?

DE Group Roofing and Waterproofing Corporation 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 DE Group Roofing and Waterproofing Corporation serve?

Serves Walnut Creek and 11 towns within 40 miles: Waldon, Contra Costa Centre, Saranap, Pleasant Hill, Lafayette, Alamo, Concord, Moraga, Orinda, Danville and Clayton. 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 DE Group Roofing and Waterproofing Corporation?

DE Group Roofing and Waterproofing Corporation has a rating of 5.0 from 3 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 DE Group Roofing and Waterproofing Corporation?

Call DE Group Roofing and Waterproofing Corporation on (925) 940-7099. The business is at 1990 N California Blvd 8th Floor #1270, Walnut Creek, CA 94596. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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