O’Malley Custom ConcreteConcrete contractor in Oconomowoc, WI

O’Malley Custom Concrete is ranked #5 of 151 concrete contractors in Oconomowoc 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.

O’Malley Custom Concrete is open 24 hours a day, 7 days a week. Its listed hours are Open 24 hours, 7 days a week. On Saturdays it is open Open 24 hours, and on Sundays Open 24 hours. Hours come from the business listing; holiday hours may differ.

Serves Oconomowoc and 12 towns within 25 miles: Mequon, Menomonee Falls, Germantown, Brown Deer, Glendale, Fox Point, Cedarburg, Richfield, Whitefish Bay, Brookfield, Grafton and Sussex. 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.

O’Malley Custom Concrete has a rating of 4.2 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 O’Malley Custom Concrete on (262) 347-8053. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.