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The cleaning was outstanding, i had a deep ckean after just moving into a apartment, it snelt musty and i contacted khun clean, the lady who booked my clean listened to what i was needing doing, she sent her team and they worked hard the whole time, by the time they finished the place was sparkling and snelt so fresh
- Sandra Rowan
Bangkok’s humid climate makes your balcony the perfect home for mold and algae. Over time, green patches, black spots, and slippery surfaces start to form—even if you clean regularly. These are more than just ugly stains. Mold and algae can cause bad smells, permanent discoloration, and even damage to your building materials. They also make your balcony slippery and dangerous to walk on. According to a study published in Indoor and Built Environment, up to 45% of outdoor tiled surfaces in Southeast Asian homes show signs of mold and algae growth within one year. If your balcony feels slimy or looks green or black in some areas, it’s time to act.
You can use this service to remove mold, algae, and slippery buildup from:
These surfaces are where mold and algae love to grow. Many of them can be cleaned without any harsh chemicals or damage.
1. Slippery and unsafe surfaces
Mold and algae create a thin, slimy layer that makes your balcony slippery. This increases the risk of falls—especially dangerous for children and older people.
2. Unpleasant smells
Algae and mold can trap moisture and organic matter, leading to a musty or sour odor. This makes it uncomfortable to sit or hang laundry on your balcony.
3. Damage to surfaces
Mold and algae slowly break down the finish of concrete, paint, tiles, and even stone. Left alone, you may face permanent staining or costly repairs.
4. Impact on your health
Spores from mold can travel into your home, especially if your windows or balcony doors are open. This may cause allergies, sneezing, and breathing issues.
5. Embarrassing appearance
A stained balcony makes your entire home look uncared for. This is especially awkward when guests visit or when you're trying to rent or sell your property.
Trained team with experience in Bangkok conditions
Your cleaning is handled by people who understand local weather and balcony materials. The methods are tailored to mold and algae problems common in Thailand.
Safe and effective solutions
Your balcony will be cleaned using tools and products that kill mold and algae without damaging your tiles, plants, or furniture.
Longer-lasting results
The service includes attention to drainage areas, corners, and high-moisture spots to help keep your balcony cleaner for longer.
Inspection
Your balcony is inspected to identify the worst-affected areas. Focus is placed on tiles, corners, plant pots, walls, and floor drains.
Dry brushing and sweeping
Loose algae, dirt, and dried mold patches are removed using stiff brushes and dry cloths. This prepares the surface for deeper cleaning.
Soaking and softening
Surfaces are sprayed with a special mold and algae solution. The liquid softens buildup, loosens roots, and lifts off years of stuck-on grime.
Scrubbing and rinsing
Your balcony is scrubbed using long-handled brushes and pads suited to each surface. Then, the area is rinsed with clean water and wiped down.
Detail cleaning
We pay attention to the sliding door tracks, air conditioner units, and areas near plants. These small places often hide moisture and mold.
Drying and final check
The area is left to dry naturally or dried with cloths if needed. We inspect again to make sure the surface is clean and safe.
What causes mold and algae on balconies in Bangkok?
The high humidity, frequent rain, and poor drainage cause moisture to build up on balcony surfaces. Mold and algae grow where water and shade meet.
How do I know if I have mold or algae on my balcony?
If you see green, black, or brown stains—especially in corners, on tiles, or around planters—it's likely mold or algae. Slippery patches and bad smells are also signs.
Can I remove balcony mold and algae myself?
Basic cleaning can help, but many home tools don’t reach into tile grout or corners. Without the right method, mold and algae quickly come back.
Will it damage my plants or furniture?
The service is done carefully around your belongings. If you have plants or furniture, they’ll be cleaned gently or protected while the balcony is treated.
Is this safe for balconies in high-rise condos?
Yes. All cleaning is done with proper tools, without pressure washers or anything that could cause splashing or disturbance to neighbors.
How often should I get this done?
Most balconies in Bangkok need mold and algae removal every 4–6 months, depending on how shaded or wet the space gets.
Can this help remove the smell from my balcony?
Yes. Mold and algae are major causes of musty odors. Once removed, most balconies smell fresh again.
What time of year is best for this service?
Just after the rainy season is best. But anytime your balcony feels slippery, smells musty, or looks stained, it's a good time to clean.
Do you use bleach or harsh chemicals?
No. Most mold and algae are removed with eco-safe solutions that won’t harm your floors, plants, or pets.
Will this stop the mold and algae from coming back?
The service helps delay regrowth, especially if water is allowed to drain properly. For long-term prevention, it’s best to keep the area dry and well-ventilated.
