J & J Masonry & Concrete LLCConcrete contractor in Oconomowoc, WI

J & J Masonry & Concrete LLC is ranked #17 of 151 concrete contractors in Oconomowoc by CR Score, with 54 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.

J & J Masonry & Concrete LLC is open Monday to Saturday. Its listed hours are Monday to Friday, 7 AM – 7 PM; Saturday, 7 AM – 3 PM. On Saturdays it is open 7 AM to 3 PM and closed on Sundays. Hours come from the business listing; holiday hours may differ.

Serves Oconomowoc and 6 towns within 25 miles: Weston, Rothschild, Wausau, Rib Mountain, Kronenwetter and Merrill. 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.

J & J Masonry & Concrete LLC has a rating of 3.6 from 5 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 J & J Masonry & Concrete LLC on (262) 379-0784. Ask for a written estimate before any work starts.