Concrete Overlays in Redmond, WA

A Redmond overlay goes on a slab that tests sound, and the coating is priced only after the base is probed and any joint movement is handled. Coatings are not named in the exemption lists we read, so the permit question goes to the city with the slab measurements attached.

Concrete overlay layersA thin overlay with a bond coat and sealer sits on a sound existing slab, with a repaired crack. 12345
Overlay layers: new surface, sound slab
  1. Sealer for wet-weather protection
  2. Overlay layer with the chosen texture or pattern
  3. Bond coat on a cleaned, prepared surface
  4. Existing slab, checked for movement before we start
  5. Repaired crack that has stopped moving

Concrete overlays in Redmond: what to know

Base testing is the first step on every job. We take probe readings across the slab, log each one, and cut out any section that fails under the probe. Joints that keep moving are filled and stabilized ahead of the coat, since a coat laid over live movement will crack along the joint. Each probe result is recorded before a product is chosen, so the record shows why each section was kept or removed.

Walks and approaches raise a separate question. The Right-of-Way Use Permit page covers driveway and sidewalk replacement or modification, and it does not say whether a coating counts as modification. We ask the Right-of-Way Division before any coating reaches the street edge, and the section stays as built until that answer is filed. A fence beside the slab is checked against the six-foot permit rule before the coat is laid.

Permits and rules in Redmond

Before quoting, we check the slab footprint and any fence or wall beside it against the fence rules, and we confirm whether the overlay needs a permit for your address. The city’s exemption lists do not mention coatings, so that answer comes from the Building Permit Technician, not from our estimate. Work on the public edge stays pending until the Right-of-Way Division replies, and the estimate shows that status plainly.

Rules change and vary by parcel, so we confirm the current requirements with the city before we start.

How we approach it

  • Probe the base at several points and log each reading
  • Remove any section that fails before the coat goes on
  • Stabilize moving joints so the coat does not crack along them
  • Hold public-edge work until the city answers

For the full process, see our Concrete Overlays page.

Building in the cold months? See our guide to winter concrete pours.

Our concrete overlays work, serving Redmond

Examples of our work. We build concrete overlays in Redmond and the cities around it. See all of our work

Questions from Redmond homeowners

Can a worn Redmond driveway be overlaid instead of replaced?

That depends on the base. When probing shows a firm base and any joint movement has been handled, an overlay can be considered. We log the probe readings and remove any failing section before the quote is set.

Does a Redmond overlay need a permit?

The exemption lists we read do not mention coatings, so we ask the Building Permit Technician whether your slab and any nearby fence or wall change the answer. The reply is filed to your job before we start.

Will you coat the walk in front of a Redmond house?

Only after the Right-of-Way Division answers. The right-of-way page covers sidewalk replacement or modification but does not say whether a coating counts, so the public edge stays on hold and any lifted panel is recorded first.

Other work in Redmond

The same service nearby

Talk to us about your project

Call or email us. We’ll talk through the work and set up a time to see the site.

Call 206-483-5334Get a quote