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Worker setting wooden footing forms in a dug trench

Licensed, bonded & insured · Free estimates

Concrete Slab Contractor in Rainier, WA

Shop floors, barn slabs and pads from a builder known for slab foundations. Get a free estimate.

Serving Rainier and every town within 100 miles — Western Washington

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  • Free estimates
  • Licensed, bonded & insured
  • 33 years of experience
  • Work directly with Greg

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Rather talk? Call or text Greg: (360) 239-9840

Concrete Slabs & Shop Floors

Concrete Slabs & Shop Floors built by Greg

A shop or barn floor has to take a lot: a parked truck, a tractor, a car lift, horses, a workbench that never moves. It also has to stay dry, because a slab that wicks ground moisture leaves tools rusting and stored gear smelling of mildew. If you're putting up a new pole building, garage or barndominium, or you need a pad for an RV, a shed or equipment, the slab is the one part you can't redo later without tearing everything out. It pays to have it laid out and poured by someone who builds on slabs for a living.

Slab work is what Greg Myers Construction is known for. The company's Google profile lists it as Concrete Slab Foundation Specialists, and Greg pours the slab floors under the barn homes, pole barns, shops and garages he builds. His photos include a big open barn interior with exposed trusses set on a concrete slab floor. For owners from Rainier and Yelm to Roy and Tenino, each slab starts with excavation to firm ground and a compacted base, then a vapor barrier, steel, thickened edges where walls or posts bear, and a finish suited to how you'll use the floor.

Open barn interior with heavy timber trusses over a new concrete slab floor
Our crew's work

What's included

Concrete Slabs & Shop Floors: what's included

  • 01

    Shop & Garage Floors

    Reinforced floors for shops and garages, troweled smooth for rolling carts and pitched toward the doors.

  • 02

    Pole Barn & Barn Slabs

    Slabs poured inside new or existing post-frame buildings, worked cleanly around the posts.

  • 03

    Barndominium Slab Foundations

    Monolithic slabs with thickened edges that serve as both the foundation and the finished floor of a barn home.

  • 04

    Equipment, RV & Shed Pads

    Level pads sized for the load, from a small shed base to a heavy pad for an RV, trailer or machinery.

  • 05

    Vapor Barrier & Insulation

    A barrier under every interior slab to stop ground moisture, with rigid insulation under heated living or shop space.

  • 06

    Joint Layout & Finish

    Control joints saw-cut in a planned layout and a trowel or broom finish matched to the room, from living space to wash bay.

Ideas for your project

Concrete Slabs & Shop Floors: what it can look like

  • Wooden footing forms set up for new house foundations in front of finished homes

How it works

How a concrete slab job works

  1. 1

    Free On-Site Estimate

    Greg checks the building footprint, soil and drainage and asks what the floor needs to carry, from cars to horses to a lift.

  2. 2

    Excavation & Base

    Topsoil and soft ground come out, then crushed rock is placed and compacted to a flat, firm grade.

  3. 3

    Barrier, Steel & Pour

    The vapor barrier and reinforcement go down, edges are formed, and the slab is poured and finished in one push.

  4. 4

    Cut, Cure & Protect

    Joints are saw-cut at the right time, and the slab is kept covered and damp while it cures before the building goes up on it.

Customer reviews

What customers say about Greg

  • “He is a quality person to deal with and does excellent work. I would recommend him to anyone.”

    Don B.

    An addition to an existing structure · HomeAdvisor review

  • “He is a man of integrity. He does what he says and says what a does.”

    Tom W.

    A project with Greg · HomeAdvisor review

  • “He does good work.”

    Bill

    A project with Greg · HomeAdvisor review

Questions

Concrete Slabs & Shop Floors FAQs

Why does my garage or shop floor stay damp?

Usually because ground moisture is moving up through a slab with no vapor barrier, or warm, wet air is condensing on cold concrete. With high water tables and long wet winters in this area, Greg puts a vapor barrier under every interior slab and builds the base so water drains away from the building. Good ventilation in the building handles the rest.

How is a concrete slab priced?

By the size and thickness of the slab, the excavation and base rock the site needs, steel, insulation if the space will be heated, the finish, and how easily a truck or pump can reach the spot. Greg's small company overhead and big company buying power help keep that number fair. A free on-site estimate prices your exact building.

Can you pour a slab inside an existing pole barn?

Yes. Pouring inside a standing building takes more planning for truck or pump access and working around the posts, but it's very doable. Greg grades and compacts the dirt floor, lays the barrier and steel, and pours in sections if the layout calls for it.

How thick should my shop slab be?

It depends on what will sit on it. A floor for cars and storage needs less than one carrying a loaded truck, a tractor or a car lift, which may call for thicker sections or footings under the lift posts. Greg sizes the slab to your use and to the plans the county approves.

Can you build the shop too, not just the slab?

Yes. Greg builds pole barns, garages, shops and barndominiums, so the slab, the framing and the roof can all be one contract with one person to call.

Ready to start your concrete slab project?

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