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DeMartini RoofingRoofer in Grass Valley, CA

DeMartini Roofing is a roofer in Grass Valley, CA, ranked #35 of 177 roofers in Grass Valley and rated 5.0 from 15 Google reviews. Open Monday to Friday.

Grass Valley, CAUpdated 0 paid placements in any rankingHow we rank

Call (530) 798-3325Website ↗

Key facts

Key facts about DeMartini Roofing
Phone(530) 798-3325
Websitedemartiniroofing.com
HoursMonday to Friday: 8 AM – 4 PM
Google rating5.0 from 15 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • Roofingmain tradeGoogle main category

Service area

Serves Grass Valley and 5 towns within 40 miles: Truckee, North Auburn, Auburn, Pollock Pines and Placerville.

Based in Grass Valley, CAView on map

Opening hours

Opening hours for DeMartini Roofing
DayHours
Monday8 AM – 4 PM
Tuesday8 AM – 4 PM
Wednesday8 AM – 4 PM
Thursday8 AM – 4 PM
Friday8 AM – 4 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 × 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

DeMartini Roofing compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
DeMartini Roofing (this business)—555.0 (15)—NoNo
Quintanas Brothers & Associates#36554.2 (5)———22.8 mi

See all 177 ranked roofers in Grass Valley

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

5.0from 15 Google reviews

Hired DeMartini Roofing? Write a review

Questions about DeMartini Roofing

How is DeMartini Roofing ranked in Grass Valley?

DeMartini Roofing is ranked #35 of 177 roofers in Grass Valley by CR Score, with 55 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 DeMartini Roofing’s hours?

DeMartini Roofing is open Monday to Friday. Its listed hours are Monday to Friday, 8 AM – 4 PM. It is closed on Saturdays and closed on Sundays. Hours come from the business listing; holiday hours may differ.

What areas does DeMartini Roofing serve?

Serves Grass Valley and 5 towns within 40 miles: Truckee, North Auburn, Auburn, Pollock Pines and Placerville. 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 DeMartini Roofing?

DeMartini Roofing has a rating of 5.0 from 15 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 DeMartini Roofing?

Call DeMartini Roofing on (530) 798-3325. 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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