Home Mold Remediation Shower Mold Removal
Serving Spokane · the Inland Northwest

Shower Mold Removal in Spokane, WA

Grout drinks water and the wall behind it stays wet; we treat the shower, the wall cavity, and the whole house with a vapor, with no re-tiling in most cases. Home the same evening, lab tested before and after.

Behind the Tile Too
Most Homes Treated in a Single Day
5-Star Google Reviews
Workmanship guaranteed On every My Pure Environment treatment
Family at home after shower mold removal in Spokane, WA

“Terry and his team were wonderful to work with. They were quick to schedule, answered all my questions, and were very responsive. I would definitely recommend this company!”

Cassie Crosswhite · Google review

Shower mold removal in Spokane, WA is a January job more than any other month, because January is on average the most humid month of Spokane's year and the shower is the wettest room in the house. Outside it is in the twenties. Inside, the shower runs several times a day with the windows shut, the furnace on, and the tile still cold. The median home in the city of Spokane dates from 1961, and the grout in a bathroom that age has taken sixty winters of that. The mold is in it, not on it.

We treat shower mold with the VaPURE process. It is a vapor, so it treats the grout lines, the caulk seams, the underside of the door track, and the wall cavity behind the tile in the same pass, then the rest of the house. The home is vacant during treatment, usually 4 to 6 hours, and you sleep at home that night.

Part of our Mold Remediation service in Spokane, WA.

Verified Reviews

In their own words.

A few of the Google reviews our clients have left after we finished the job.

Grout is porous and the wall behind it is wet

Tile sheds water. Grout drinks it. Once the sealer on a grout line wears off, each shower pushes water a little further into the joint and the backer board or plaster behind it, and the black line along the bottom row of tile is the surface of a colony that has already reached the wall. Scrubbing takes the top off. The rest is behind the tile, in the dark, wet twice a day.

Older Spokane bathrooms make this worse: tile set on a mud bed or plaster, original caulk gone hard, and a window in the shower wall that sweats on cold mornings.

A closed-up house feeds it in two seasons

December and January are the two most humid months Spokane gets, and they are also two of the coldest, so the bathroom window stays shut and the fan, if there is one, runs for the length of a shower and no longer. The steam has nowhere to go but the tile, the ceiling, and the grout. Late summer does the same thing for a different reason. The Spokane region has averaged about six days of unhealthy air a summer from wildfire smoke since 2020, by the Spokane Regional Clean Air Agency's count, and the advice on those days is to keep windows and doors closed and run the HVAC on recirculate. Same closed house, same wet shower.

Treatment reaches the wall, not only the grout

The VaPURE sterilant stage treats the mold in the grout, in the caulk, and in the framing and backer board behind the tile. The protectant stage lines the backer board and framing so regrowth has a harder time once the room dries between showers. In most showers nothing comes off the wall. Because the vapor moves through the whole house, the wall shared with the bedroom and the ceiling above get treated in the same visit. If the mold has run down inside that wall, Wall Mold Remediation is the same job named for where it went. People, pets, and plants are out for the 4 to 6 hours it usually takes, and back the same evening.

Caulk, sealer, and the fan decide whether it stays away

Treatment handles what is there. Whether it stays away depends on the room drying out between uses. Fresh caulk at the tub seam, sealed grout, a squeegee after the shower, and a fan that keeps running after you get out will do most of that. If the shower has a window, cracking it on a mild day helps; in January it will not be open, so the fan matters more. We tell you which of those your shower needs.

What sets the price

How far the mold has gone behind the tile, whether any backer board or drywall is soft enough to need removing, and the size of the house, since we treat the whole home. A grout-line job in one shower sits at the low end. A wall that has been wet for years behind a tub surround does not. The consultation is free and the quote is no obligation.

Why My Pure Environment

Why My Pure Environment.

Behind the Tile Too

The vapor treats the grout you can see and the wall cavity you cannot, then carries through the rest of the house.

Most Homes Treated in a Single Day

Shower jobs typically run 4 to 6 hours for the whole house. You are home the same night.

5-Star Google Reviews

Our family of companies holds 4.7 stars across 60+ Google reviews, and the ones on this page are quoted as written.

Frequently Asked

What people ask us.

Have a question we haven't answered? Contact us, or call 866-940-1153.

You can clean the surface of the grout and it will look better for a while. What is in the joint and behind the tile stays, and in a Spokane winter it is back before spring. Treatment reaches where a brush cannot.

No. The vapor treats the grout and the wall behind it in place. Re-caulking the seams afterward is worth doing so the wall stays dry, and we tell you if any backer board is too far gone.

A lab sample tells you what it is; the color does not. We test the air before and after treatment. For health questions, read our mold toxicity page and talk to your doctor.

No. The vapor moves through the whole house, so people, pets, and plants leave for the 4 to 6 hours it takes and return once we are done.

Schedule Your Free Consultation

Get the shower treated, not scrubbed.

Call 866-940-1153 or book a free consultation with us, Monday to Friday between 7am and 7pm.

Or call us directly 866-940-1153
Where We Work

Serving Spokane & the Inland Northwest.

We work across Spokane and Spokane County, from the South Hill and Spokane Valley out to Liberty Lake, Cheney and Mead, and over the state line into Coeur d'Alene, Post Falls and Sandpoint, ID. See our full service area list.