Tri County MaterialsPaving contractor in Dover, DE
Tri County Materials is a paving contractor at 3700 Bay Rd, Dover, DE 19901, ranked #8 of 27 paving contractors in Dover and rated 4.8 from 4 Google reviews.
Dover, DEUpdated 0 paid placements in any rankingHow we rank
Key facts
| Address | 3700 Bay Rd, Dover, DE 19901Get directions |
|---|---|
| Phone | (302) 677-0156 |
| Website | diamondmaterials.com |
| Google rating | 4.8 from 4 Google reviews |
Trades
Each trade shows the evidence we matched it on.
- Pavingmain tradeGoogle main category
Service area
Serves Dover and 2 towns within 25 miles: Milford and Smyrna.
Based in Dover, DEView on map
Reviews
ContractorsRanked reviews
No ContractorsRanked reviews yet
4.8from 4 Google reviews
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Questions about Tri County Materials
How is Tri County Materials ranked in Dover?
Tri County Materials is ranked #8 of 27 paving contractors in Dover by CR Score, with 56 out of 100 as of November 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 areas does Tri County Materials serve?
Serves Dover and 2 towns within 25 miles: Milford and Smyrna. The list is based on the business's location and the usual service radius for paving. Confirm your address is covered when you call.
What do Google reviews say about Tri County Materials?
Tri County Materials has a rating of 4.8 from 4 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 Tri County Materials?
Call Tri County Materials on (302) 677-0156. The business is at 3700 Bay Rd, Dover, DE 19901. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.
Own Tri County Materials? Claim this profile.
Claiming is free. Correct your hours, trades and service area. The CR Score is recalculated from corrected data; payment never changes it.
Compare nearby paving contractors
| Business | Rank | CR Score | Google rating | License verified | Saturday | Sunday | Distance away |
|---|---|---|---|---|---|---|---|
| Tri County Materials (this business) | — | 56 | 4.8 (4) | — | — | — | |
| R. A. Harrison | #6 | 58 | 5.0 (16) | — | Yes | No | 5.3 mi |
| Allan Myers Materials | #9 | 55 | 4.8 (10) | — | No | No | 0.4 mi |