Concrete Slabs & Garage Floors in Spokane

Everything that isn’t a driveway, patio, or walk: shop and garage floors, shed and outbuilding pads, hot tub pads, RV and boat parking, equipment pads. On the acreage properties north of town and out through the Valley, the shop slab is often the biggest pour on the place.

What makes a slab last here

Thickness matched to the load. A shed pad and a shop floor that will hold a truck and a lift are different pours. Thickness, reinforcement, and mix strength should be specified in the estimate — not assumed.

Frost consideration at the edges. With frost driving 24 to 30 inches down in this area, slab edges and any footings need to account for it. A slab that heaves at one corner racks everything built on top of it — which is why the shed door that closed fine in October sticks in February.

Vapor barrier under anything enclosed. Garage and shop floors without a proper vapor barrier sweat, and that moisture finds the tools, the boxes, and anything stored on the floor. It’s cheap during the pour and impossible afterward.

Drainage and slope. Garage floors should shed water toward the door, not toward the back wall. On shop slabs, ask where the water goes when the snow melts off the truck parked inside.

Finishes

Standard for garages and shops is a smooth trowel finish — easy to sweep, easy to coat later. If an epoxy or polyaspartic coating is in your future, say so before the pour: the finish and the cure both affect how well a coating bonds down the road.

Access matters to the price

Slab pricing follows square footage, thickness, and reinforcement — but on rural and acreage properties, truck access is the wild card. A pour a concrete truck can reach directly prices very differently from one that needs pumping or buggying. Mention the approach when you call and the quote comes back accurate the first time.

Free written estimate: (509) 352-4494