Diamond State EpoxyConcrete contractor in Middletown, DE

Diamond State Epoxy is ranked #2 of 68 concrete contractors in Middletown by CR Score, with 58 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.

Diamond State Epoxy is open 7 days a week. Its listed hours are Monday to Sunday, 9 AM – 5 PM. On Saturdays it is open 9 AM to 5 PM, and on Sundays 9 AM to 5 PM. Hours come from the business listing; holiday hours may differ.

Serves Middletown and 3 towns within 25 miles: Dover, Smyrna and Milford. The list is based on the business's location and the usual service radius for concrete work. Confirm your address is covered when you call.

Diamond State Epoxy has a rating of 5.0 from 6 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.

Call Diamond State Epoxy on (302) 584-4722. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.