Licensed and insured contractor with 30+ years in Columbus, OH. We specialize in waterproofing, foundation repairs, concrete, masonry, and more.

Alonzo Contractors Inc. is a licensed and insured contracting company with over 30 years of experience, based in Columbus, OH and serving up to 40 miles. We provide specialized services including waterproofing, foundation wall rebuild, concrete work, crawlspace encapsulation, masonry, retaining walls, driveways, stucco, siding, and structural repairs for residential and commercial properties. We focus on structural stability, moisture protection, and long-lasting solutions. We offer free estimat...

Alonzo Contractors Inc. is a licensed and insured contracting company with over 30 years of experience, based in Columbus, OH and serving up to 40 miles. We provide specialized services including waterproofing, foundation wall rebuild, concrete work, crawlspace encapsulation, masonry, retaining walls, driveways, stucco, siding, and structural repairs for residential and commercial properties. We focus on structural stability, moisture protection, and long-lasting solutions. We offer free estimates, 24/7 emergency support and bilingual service in English and Spanish. If you need professional assistance to protect, repair, or improve your property, contact us today to schedule an evaluation or request a quote!