Interior surface restoration cleans, restores and protects the hard surfaces inside your home: tile and grout, shower walls and floors, glass shower doors, natural stone floors, and stone countertops. It reaches soil that household cleaners cannot, and it costs a fraction of replacement. Everstone serves Southwest Washington and the Portland metropolitan area.
The Pacific Northwest is hard on interior surfaces for the same reason it is hard on the outside of your house. Long wet seasons keep humidity high, bathrooms stay damp between uses, and grout is porous enough to hold moisture for days. That is how shower grout turns black. Hard water does the rest, leaving mineral film on glass and a chalky haze on stone.
None of that means the surface is finished. Most of what looks like permanent damage is buildup sitting in and on a porous material, and it comes out.
Read more: Why grout gets dirty in the Pacific Northwest and Why shower grout turns black.
Bringing a surface back to the condition it can actually reach.
Deep extraction of soil from grout lines and tile using high-temperature vapor. For grout that stays dark after scrubbing.
View serviceFull shower treatment: walls, floor, grout lines and fixtures, with re-caulk and waterproofing where needed.
View serviceRemoval of hard water film and soap scum from glass that no longer comes clean with household products.
Cleaning and restoration of natural stone flooring that has lost its finish or taken on staining.
Keeping the surface in that condition once it gets there.
Deep cleaning and sealing for granite and marble countertops that have gone dull or absorb spills.
Sealing clean grout so it resists moisture and staining instead of absorbing them.
View serviceSealing for interior stone floors and countertops. Protects against absorption, not against etching.
Our professional vapor equipment produces temperatures reaching up to 330°F at the equipment. That is not the same as every surface reaching 330°F, and we do not claim it is. It means we can lift soil out of porous grout without relying on aggressive scrubbing, which is what damages grout lines over time.
Our cleaners and sealers are proprietary formulations, developed with the chemist and chemical manufacturer relationship that came with the business. They are not off-the-shelf retail products.
Every crew that shows up carries at least ten years of experience with surfaces in this climate.
Every surface we seal, interior and exterior, carries a five-year limited warranty against sealer failure. Most companies in this market offer no warranty at all.
Where we seal a surface, the sealer carries a five-year limited warranty to the original purchaser. It covers sealer failure: peeling, flaking, or excessively rapid wear, for five years from the date of application.
It is a sealer-only warranty. It does not cover labor, staining of concrete, etching, caulking, enhancing, quartz, or the sealing of glass. Claims require proof of purchase and evidence the surface was maintained according to the care instructions.
One thing worth saying plainly: no sealer prevents etching. Acidic substances, lemon, vinegar, wine and harsh cleaning products, damage the surface underneath the sealer. Any company telling you otherwise is selling something that does not exist.
Real Everstone interior work across the Portland metropolitan area and Southwest Washington.






We look at the surface, tell you what it actually needs, and quote it. Free, and no obligation.
As a rule of thumb, most households need a deep clean every two to three years, sooner for a shower used daily. The real interval depends on traffic, ventilation, how the surface is cleaned day to day, and whether the grout has been sealed. Sealed grout goes longer between cleanings because soil sits on the surface rather than soaking in. More detail: How often to clean and seal tile and grout.
In most cases the tile is fine and the grout is the problem. Grout is porous, it holds soil, and it discolors long before the tile does. Cleaning and sealing the grout changes the appearance of the whole floor. More: Can old tile look new again.
The difference is equipment and chemistry, not effort. Household grout cleaners work on the surface. Many are also mildly acidic, which etches stone and erodes grout over time. More: The hidden problem with DIY grout cleaners.
Yes. We serve Southwest Washington and the Portland metropolitan area.
No. Estimates are free and carry no obligation. Call (503) 263-2100 or request one online.
Estimates are free and carry no obligation. We would rather tell you a surface needs cleaning than sell you a restoration it does not need.