Black Widow Concrete LLCConcrete contractor in Firestone, CO

Black Widow Concrete LLC is ranked #2 of 360 concrete contractors in Firestone by CR Score, with 59 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.

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

Serves Firestone and 11 towns within 25 miles: Johnstown, Berthoud, Longmont, Milliken, Frederick, Fort Lupton, Loveland, Erie, Gunbarrel, Evans and Windsor. 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.

Black Widow Concrete LLC has a rating of 5.0 from 34 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 Black Widow Concrete LLC on (720) 684-7847. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.