Skip to main content
Portland & area concrete contractor · Free written estimates
(503) 564-7833

Floors · Stained

Colour Runs Deep in Stained Concrete Floors

Staining puts colour into the slab itself, not on top of it. The dye reacts with the concrete matrix to create layered, one-of-a-kind tones that live in the material. Portland Concrete strips the surface, applies acid or water-based stain in controlled passes, neutralises and seals, then finishes to your gloss preference. Every job includes a free written estimate and firm completion date.

  • Acid and water-based dye options
  • Colour embedded in the slab
  • Free written estimate, firm finish date

Chemistry, not coating

How Stained Concrete Achieves Depth That Paint Cannot Match

Staining is a chemical process, not a surface treatment. Acid stains bond with minerals in the concrete to produce rich, mottled colour that shifts with light and angle. Water-based stains use pigment particles that soak into the pore structure for even, saturated tones across a wider spectrum.

Once the dye sets, it becomes part of the slab. No paint chips at doorways, no wear patterns in high-traffic zones. The concrete itself holds the colour. What you see is the floor's natural character enhanced by the stain chemistry.

Many Portland homeowners pair stained concrete with polished concrete to amplify the colour depth and add gloss. For a matte or satin look, a clear sealer protects the stain without shine. Explore the full range of interior concrete finishes to find your match. If the slab needs prep work, self-leveling underlayment brings it into plane first.

Recent work
warm-toned stained concrete floor in a Portland foyer
sealed stained concrete surface showing layered colour in Portland

Installation sequence

The Steps to Install Stained Concrete in Portland

  1. Select stain chemistry and tone

    Acid stain yields organic, earthy variegation; water-based stain offers uniform, modern hues. We show colour samples on actual concrete so you see the real result, not a printed chip.

  2. Remove all surface coatings

    Existing sealers, epoxy, or paint must be stripped to expose bare concrete. The stain cannot penetrate a sealed surface, so this step determines whether the dye will take properly.

  3. Apply stain in controlled layers

    Multiple passes build colour depth. Light passes create soft tones; additional passes deepen the hue. We monitor reaction time and blend as needed to achieve even coverage.

  4. Neutralise, seal and cure

    Acid stains are neutralised after reaction; water-based stains rinse clean. A protective sealer locks in the colour, and the floor cures to schedule before use.

The winning pairing

Stain Meets Polish for Maximum Concrete Floor Impact

Stained concrete shines brightest when paired with polished concrete. The polishing process opens the pore structure to accept stain more evenly, the densifier chemically locks the colour in place, and the polished gloss brings out the full depth and richness of the dye.

Without polish, stained concrete still performs beautifully under a clear sealer. Both routes create a unified, finished-looking surface. If your existing slab has low spots or damage, micro-topping can level it before staining, and self-leveling underlayment handles larger flatness issues.

Plan your stained floor
stained-look polished concrete floor in a Portland kitchen
Organic Acid stain variegation
Pairs with Polish or clear seal
Free Written estimate

Common questions

Stained Concrete Floor Questions, Answered

Acid vs water-based, colour permanence, sealing and polish pairing in Portland.

Acid stain reacts with the concrete itself for layered, organic, no-two-alike colour, usually in earthier tones. Water-based stain uses finer pigments for more uniform, broader-range colour with less variegation. We pick based on the look you want.
No, the stain is part of the concrete, not on top of it. The protective sealer above the stain is what wears, and resealing every few years brings the colour back to full depth. The stain itself does not fade.
Yes, and it usually is. Polishing opens the surface to take the stain, locks it in with the densifier, and the polished gloss brings the depth forward. Stain-plus-polish is the strongest residential combination.
No, but warm tones are the most popular because acid stain produces them naturally. Water-based stains can hit cool blues and greys too. We bring samples on a real concrete sample so you see actual colour, not a printed swatch.
If old coatings or sealers can be stripped down to bare concrete, yes. Otherwise the stain will not reach the slab and will not react. We assess the existing finish first and recommend the route that delivers the colour you want.

Homeowner reviews

What Portland Homeowners Say About Their Stained Floors

★★★★★ 4.9 · 87 reviews on Google
Read all reviews →
★★★★★

Acid-stained the kitchen floor a warm coppery brown. The colour has variegation that looks like flagstone, no two square feet alike, and zero maintenance to keep it looking that way.

B. R.
Portland
★★★★★

Stain plus polish in our basement. The depth of the colour and the gloss together make it look like a finished commercial floor, way better than the carpet we replaced.

C. U.
Beaverton
★★★★★

Water-based stain in a cool grey for the sunroom. Even, modern, and the natural light brings out subtle layering you only see at certain angles.

I. O.
Hillsboro
★★★★★

They tested stain colour on a hidden corner first to make sure it would react the way we expected. Smart, and the final result was exactly what the test sample promised.

D. E.
Gresham

Ready to begin

Get Your Free Stained Concrete Estimate

Describe the room and your colour preference, warm earthy tones or cool modern hues, and we will bring stain samples to your home for a free site visit and deliver a written, itemised quote within one business day.

We'll bring stain samples and send a written floor quote within one business day.