Diamond MaterialsGeneral contractor in Newark, DE
Diamond Materials is a general contractor at 242 N James St #102, Newport, DE 19804, ranked #24 of 308 general contractors in Newark and rated 4.5 from 8 Google reviews.
Newark, DEUpdated 0 paid placements in any rankingHow we rank
Key facts
| Address | 242 N James St #102, Newport, DE 19804, Newark, DEGet directions |
|---|---|
| Phone | (302) 658-6524 |
| Website | diamondmaterials.com |
| Google rating | 4.5 from 8 Google reviews |
Trades
Each trade shows the evidence we matched it on.
- General Contractingmain tradeGoogle main category
Service area
Serves Newark and 11 towns within 25 miles: Elsmere, Wilmington Manor, Wilmington, New Castle, Pike Creek Valley, Pike Creek, Edgemoor, North Star, Hockessin, Bear and Brookside.
Based in Newark, DEView on map
Typical general contracting prices
| Job | Low | Typical | High |
|---|---|---|---|
| Kitchen remodelPer project: typical range of customer-reported remodels (about $75 to $250 per sq ft). US national range × 1.00 South Atlantic factor (2025 Cost vs. Value Report) | $14,650 | $27,090 | $41,780 |
| Bathroom remodelPer bathroom: typical range of customer-reported remodels. US national range × 0.98 South Atlantic factor (2025 Cost vs. Value Report) | $6,520 | $11,910 | $17,300 |
Market ranges for the trade, checked October 2026, not a quote from this business. Ask for a written estimate.
Compare nearby general contractors
| Business | Rank | CR Score | Google rating | License verified | Saturday | Sunday | Distance away |
|---|---|---|---|---|---|---|---|
| Diamond Materials (this business) | — | 82 | 4.5 (8) | — | — | — | |
| Inspired Exteriors LLC | #22 | 82 | 4.9 (53) | — | Yes | Yes | 16.6 mi |
| Nu-Seal Sealcoating And Asphalt Maintenance | #23 | 82 | 4.9 (251) | — | Yes | No | 14.4 mi |
| JPM Home Services | #25 | 81 | 5.0 (30) | — | Yes | Yes | 18.8 mi |
Questions about Diamond Materials
How is Diamond Materials ranked in Newark?
Diamond Materials is ranked #24 of 308 general contractors in Newark by CR Score, with 82 out of 100 as of October 2026. The score weighs reputation, credentials, review volume, recency, availability, trade focus, proximity and profile completeness. No business can pay to change its rank.
What areas does Diamond Materials serve?
Serves Newark and 11 towns within 25 miles: Elsmere, Wilmington Manor, Wilmington, New Castle, Pike Creek Valley, Pike Creek, Edgemoor, North Star, Hockessin, Bear and Brookside. The list is based on the business's location and the usual service radius for general contracting. Confirm your address is covered when you call.
What do Google reviews say about Diamond Materials?
Diamond Materials has a rating of 4.5 from 8 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 Diamond Materials?
Call Diamond Materials on (302) 658-6524. The business is at 242 N James St #102, Newport, DE 19804, Newark, DE. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.
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