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S G Williams of Dover Inc.Roofer in Dover, DE

S G Williams of Dover Inc. is a roofer at 580 Lafferty Ln, Dover, DE 19901, rated 4.8 from 32 Google reviews. Open Monday to Friday.

Dover, DE0 paid placements in any rankingHow we rank

Call (302) 678-1080Website ↗

Key facts

Key facts about S G Williams of Dover Inc.
Address580 Lafferty Ln, Dover, DE 19901Get directions
Phone(302) 678-1080
Websitesgwilliamssupply.com
HoursMonday to Friday: 7:30 AM – 4:30 PM
Google rating4.8 from 32 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • Roofingmain tradeGoogle main category

Service area

Serves Dover and 11 towns within 40 miles: Smyrna, Milford, Middletown, Georgetown, Glasgow, Bear, Seaford, New Castle, Wilmington Manor, Brookside and Newark.

Based in Dover, DEView on map

Opening hours

Opening hours for S G Williams of Dover Inc.
DayHours
Monday7:30 AM – 4:30 PM
Tuesday7:30 AM – 4:30 PM
Wednesday7:30 AM – 4:30 PM
Thursday7:30 AM – 4:30 PM
Friday7:30 AM – 4:30 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 × 1.01 South Atlantic factor (2025 Cost vs. Value Report)$7,590$10,120$14,170
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 32 Google reviews

Hired S G Williams of Dover Inc.? Write a review

Questions about S G Williams of Dover Inc.

What are S G Williams of Dover Inc.’s hours?

S G Williams of Dover Inc. is open Monday to Friday. Its listed hours are Monday to Friday, 7:30 AM – 4:30 PM. It is closed on Saturdays and closed on Sundays. Hours come from the business listing; holiday hours may differ.

What areas does S G Williams of Dover Inc. serve?

Serves Dover and 11 towns within 40 miles: Smyrna, Milford, Middletown, Georgetown, Glasgow, Bear, Seaford, New Castle, Wilmington Manor, Brookside and Newark. 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 S G Williams of Dover Inc.?

S G Williams of Dover Inc. has a rating of 4.8 from 32 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 S G Williams of Dover Inc.?

Call S G Williams of Dover Inc. on (302) 678-1080. The business is at 580 Lafferty Ln, Dover, DE 19901. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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