Quantum AsphaltPaving contractor in Thornton, CO

Quantum Asphalt is ranked #8 of 177 paving contractors in Thornton by CR Score, with 58 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.

Quantum Asphalt 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 Thornton and 11 towns within 25 miles: Broomfield, Shaw Heights, Westminster, Northglenn, Federal Heights, Sherrelwood, Twin Lakes, Arvada, Superior, Louisville and Berkley. The list is based on the business's location and the usual service radius for paving. Confirm your address is covered when you call.

Quantum Asphalt has a rating of 4.6 from 19 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 Quantum Asphalt on (720) 703-9431. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.