4-inch reinforced standard
Included2,400 sq ft slab footprint.
Open base estimateDetached garage
40x60 Detached Garage
40x60, 2,400 sq ft, 14 ft walls
A 2,400 sq ft post-frame detached garage with tall walls, three RV-size doors, reinforced slab, electrical package, permit, and final inspection.
Published starting price$164,900
Published base scope
What the starting price covers
The signed specifications identify final selections, quantities, allowances, and exclusions.
- 4-inch reinforced slab
- Three 12x12 overhead doors with openers
- Service door and four windows
- 100-amp panel and LED lighting
- Permit and final inspection
Concrete and comfort
Choose the slab package by size
Cartwright publishes a 4-inch reinforced slab as the standard wherever the model includes concrete. Final thickness, reinforcement, base, edges, and concrete strength follow the confirmed loads, soils, use, local requirements, and approved plans.
6-inch reinforced slab
+$9,600$4 per sq ft across 2,400 sq ft, rounded to the nearest $100.
Add 6-inch slabHydronic radiant heat
+$36,700Planning allowance for 2,400 heated sq ft. Includes under-slab insulation, PEX, manifolds, controls, and a sized heat source.
Add radiant heatRadiant pricing assumes a new slab and is finalized after heat-loss design, zoning, utilities, and equipment selection. Site preparation, foundations, thickened edges, equipment pads, and special loading requirements are confirmed in the project scope.
Next step
Put this building on your property.
Configure the model, share the property, and send the request. Cartwright reviews the site and scope before confirming the complete contract price.