English-friendly mold removal. We find the cause, remove mold down to the wall and stop it coming back. Free on-site inspection.
Yongsan-gu is home to many international residents, and much of the rental housing around Itaewon, Hannam-dong, Huam-dong and Haebangchon is older villas and multi-unit houses built into the hillside, mixed with newer apartments and officetels.
In older buildings like these, mold rarely starts on the surface. It begins where a cold outside wall meets warm, humid indoor air: behind the wallpaper, at the bottom of the wall, and around the window. By the time you see black spots, the back of the wallpaper is usually already dark.
Semi-basement and ground-floor units on a slope often have damp lower walls. Mold spreads along the bottom 30 to 50 cm of the wall, exactly where furniture hides it.
Older single-pane or poorly sealed windows create condensation every winter morning. Water runs down to the sill and soaks the wallpaper below.
Furniture pushed against an outside wall blocks air. That patch of wall stays cold and wet, and mold grows unseen until you move house.
Hillside buildings get less sun on one side, and many older villas have thin or no insulation on outside walls. Add drying laundry indoors and closed windows in winter, and condensation forms on the coldest wall. Cleaning the surface helps for a few weeks; treating the wall and the condensation is what stops it.
Strip mold-infested wallpaper and damaged material down to the wall.
Treat the wall to kill spores and roots deep in the surface.
Seal the surface against moisture so mold cannot settle again.
Insulate cold walls where needed, then finish with diatomite or wallpaper.
Free inspection, no obligation · Written quote before work · Card payment accepted · Weekend and evening work available · Free repair for one year if mold returns due to our workmanship
Real before-and-after photos from our own projects.
1. Send photos of the mold and your neighborhood on KakaoTalk. 2. We arrange a free inspection and check behind the wallpaper. 3. You get a written quote, explained in simple English. 4. We do the work and show you before-and-after photos.
Yes. Semi-basement units often combine condensation with moisture coming through the wall. We check which one it is first, because the treatment is different.
We photograph the affected area and explain the cause. If it helps, we can explain it to your landlord in Korean while you are there.
It can be. Walls set into the slope stay cold and damp. That is exactly why we check behind the wallpaper before quoting.
Yes, weekend and evening work is available. Tell us what suits you on KakaoTalk.
Send a few photos on KakaoTalk, in English.