Concrete slab & foundation cost estimator
Estimate the cost of a new concrete slab or foundation for a garage, shed, or addition based on size and thickness.
This covers typical material, labor, and prep costs; permits and rebar reinforcement can add to the total in some cases.
Get actual quotes for this projectLocal price context: based on 131 price points from reviews and provider websites across this directory. Recorded prices span jobs of very different sizes, so compare quotes for your exact project.
This is an estimate only; a site visit is needed to confirm soil conditions and final cost.
When you submit a form on this site, your enquiry may be passed to partner providers who can do the work. We may earn a referral fee, but our rankings and scores are based only on our published method and are never affected by referral income.
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Ranked by our published rubric from recent Google reviews, weighted by relevance to this service (the same order as the category page).
