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 73 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.
Enquiries you submit through our forms may be passed to partner providers who can do the work, and we may receive a referral fee. Our rankings and scores are based on our published method only and are not affected by referral fees.
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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).
