General Contractors in O'Fallon, MO
Browse 88 verified general contractors in O'Fallon, Missouri. Compare ratings, read reviews, and get free estimates today.
88
Providers
O'Fallon
MO
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Showing 1-20 of 88 providers for General Contracting
"They are worth the wait to get your job done right."
"They transformed my old carpet into beautiful luxury LVP flooring."
"Great quality in the work and we will us again."
"Quality of materials work, price and execution exceeded expectations."
"He was able to answer alot of questions."
"Braden serviced/fixed AC in less than an hour in 95 degree heat."
"Did my new AC and furnace install back in March and did a fantastic job."
"The hardwood is beautiful and the installation team was great!!"
"We have never had a better builder experience than with Jacob and his crew."
"Excellent quality work, excellent customer service, and great communication."
"Craftsmanship & Attention to Detail: Their meticulous work blew us away."
"Matt did an awesome job sealing a huge crack in my foundation."
"The workers were professional, friendly and maintained a clean worksite."
"always fantastic, high quality work with the best customer service!"
"The work crew did a fabulous job with both the installation and the cleanup."
Top Rated Contractors 2026
O'Fallon, MO
Every contractor shown for O'Fallon, Missouri is listed with the rating and review count from its public Google Business Profile, so you can compare local professionals on the same basis. Businesses marked as claimed have confirmed their own details, which is not the same as a licence or insurance check. Confirm licensing and insurance directly, then request at least three written estimates before you hire in O'Fallon.
About General Contractors
Find qualified general contractors in O'Fallon. All listed providers are verified and rated by customers.