If you are looking for an exterior wall cleaning contractor in
Meguro-ku, Tokyo, contact Kakeru Koumuten
Kakeru Koumuten is involved in many exterior wall cleaning and washing projects in Meguro-ku, Tokyo!
The two major benefits of exterior wall cleaning are as follows!
“No need for temporary scaffolding”
“Improves the appearance of the building at a lower cost compared to exterior wall painting”
That said, exterior wall cleaning is still a relatively unknown service.
In this article, we will also introduce case studies, benefits, precautions, and costs related to exterior wall cleaning in Meguro-ku!
Estimates and consultations are free!
We welcome competitive quotes!
What is exterior wall cleaning…
Exterior wall cleaning is a method of regular maintenance to keep the building’s beautiful appearance and prolong the life of the exterior materials.
As shown in the photo above, even when the paint film on the exterior wall is in good condition, rain streaks, darkening, and moss can occur due to sunlight and structure.
Typically, when the exterior wall darkens or moss grows, the common options are “exterior wall painting” or “high-pressure washing of the exterior wall”.
If it is within reach, such as around the first floor, it may be possible to clean with a brush or sponge using a household cleaning machine, but it becomes quite difficult for the second or third floors.
Are you facing these concerns with exterior wall stains?
“It’s been 5 years since I painted, and while it’s not enough to warrant repainting, I’m concerned about one area that’s dirty…”
“Painting is expensive, so I don’t plan to do it yet, but I want to clean the exterior while keeping costs down…”
“It’s a three-story building, but is it possible to clean without scaffolding…?”
“Will this dirt come off just with washing…?”
“I’m worried that the detergent will discolor the exterior…”
For those with such concerns, Kakeru Koumuten’s exterior cleaning can solve your problems!
Why is Kakeru Koumuten’s exterior cleaning so popular in Meguro-ku?
Here are the “7 points” that make Kakeru Koumuten’s exterior cleaning highly regarded in Meguro-ku!
Point 1 Overwhelmingly cost-effective
Typically, exterior painting and high-pressure washing require scaffolding, which inevitably incurs significant costs.
Kakeru Koumuten’s exterior cleaning does not require temporary scaffolding, allowing you to restore the beauty of your exterior at about 1/10 the cost of exterior painting!
Point 2 Cleaning without damaging the exterior!
We clean using gentle water pressure rather than high pressure. The brushes used are specialized and clean gently, removing dirt without damaging the exterior.
The detergents used are formulated to prevent discoloration of the sashes and exterior walls!
We also differentiate the detergents used based on the type of dirt, such as rain stains, blackening, and moss!
*Please note that detergents strong against moss can harm or kill plants if they splash onto them, so caution is necessary! Even if we cannot use a moss-resistant detergent, cleaning is still possible, so rest assured!
Point 3 Can clean the exterior without causing much inconvenience to neighbors!
By using a special brush to apply a gentle water flow, it is less likely to scatter compared to directly spraying water with a hose!
The detergent used also has little to no odor.
The sound of the machinery used is relatively quiet as it is electric.
That said, if the building is close by, there may still be some inconvenience, so we will always greet the neighbors before the work begins.
If there are cars nearby, we will protect them with car seat covers!
Point 4 Short construction period!!
For regular single-family home exterior cleaning, it often can be completed in just one day even for full cleaning!
Since the work is primarily done outdoors, cleaning can be done even if you are not at home!
Of course, we will take detailed construction photos and send them to you later.
Point 5 Cleaning can be done for areas other than the exterior!
In addition to the exterior walls, we can clean the following areas!
・Exterior structures (blocks and tiles)
・Ground (concrete parking lots, etc.)
・Carports
・Roofs and solar panels (there may be cases where this is not possible.)
If there are other areas you are concerned about, please feel free to consult with us!
Point 6 We will conduct a site survey before construction!
Before construction, we will check the condition of the exterior walls and joints, and greet the neighbors.
We will confirm on-site before the cleaning day to ensure that the work can proceed without any issues.
Point 7 Estimates can be provided using photos or drawings!
We can provide estimates based on photos and drawings (floor plans and elevations) exchanged via LINE or email!
In cases where it is difficult to provide an estimate based on photos or drawings, we will visit the site for an inspection.
Estimates will be sent within 1 to 2 business days after receiving the photos or drawings!
What should you be aware of when cleaning exterior walls?
Next, we will explain the “5 points to be cautious about” during exterior wall cleaning!
Caution 1 Severely deteriorated exterior walls
Severely deteriorated siding or mortar walls with many cracks may not be cleanable.
This is to prevent leaks and peeling of the paint film.
Caution 2 Some stains won’t come off…
Stains from years of neglect, such as darkening or rain streaks, may not be removed even with cleaning.
In particular, it is difficult to completely remove rain streaks and darkening from textured wall finishes like Jolly Pat.
If you try to forcibly remove darkening or rain streaks from Jolly Pat walls, it may cause discoloration or damage, so we will use specialized agents to clean gently as much as possible. 
As shown above, even when using specialized chemicals, some rain streaks may remain on textured wall finishes like Jolly Pat, so caution is necessary.
Depending on sunlight and location, it is recommended to clean the walls every 3 to 5 years without leaving dirt!
Caution 3 Severe deterioration of joints
If the joints of the siding exterior are severely deteriorated, it may lead to leaks, and therefore, we may not be able to perform the work.
Note 4 There may be cases where construction is not possible due to the structure of the building.
It may be difficult to perform work in areas such as above eaves, above bay windows, or extremely narrow spaces.
We will confirm this during the inspection.
Note 5 We will need to use electricity and water!
During cleaning, we will borrow electricity and water.
If there is no electricity or water outside, additional costs may be incurred, but we can also provide a generator or tank!
About the cleaning costs in Meguro-ku

| Minimum Charge | 15,000 yen |
|---|---|
| Single-Story House | 500 yen~700 yen/㎡ |
| Two-Story Building | 550 yen~750 yen/㎡ |
| Three-Story Building | 600 yen~800 yen/㎡ |
・We will wash off moss, dirt, and rain stains from the exterior walls with a special brush!
We will clean plastered exterior walls using a special cleaning method!
The cleaning method for plastered wall exteriors, such as Jolly Pat finish, differs from that of siding and other materials.

As shown in the photos above, we apply specialized chemicals for plastered walls using rollers and other tools for cleaning.
By repeatedly applying the chemicals and washing, we gradually remove the dark stains!
Due to the increased number of processes, the cost may be higher compared to other exterior walls, and there may be cases where stains cannot be completely removed.

| Minimum Charge | 15,000 yen |
|---|---|
| Concrete for Parking Lot and Other Areas | 500 yen–550 yen/㎡ |
| Exterior Cleaning of Walls and Fences | 500 yen–600 yen/㎡ |
| Carport Panel Cleaning | 500 yen–600 yen/㎡ |
Examples of Cleaning Costs
The following is an example of costs for exterior wall cleaning and floor washing!
・Two-story house Area 150㎡×Unit price 600 yen=90,000 yen
・Parking lot floor concrete Area 30㎡×Unit price 500 yen=15,000 yen
Total amount 105,000 yen
That will be it!
If you have any other areas of concern, please feel free to consult with us!
We can also clean signs and warehouses, in addition to exterior walls and exteriors!
Estimates are completely free!
Examples of exterior wall cleaning work
| Construction Details |
| Exterior Wall Cleaning |
| Building Information |
| ・Single-family home ・Two-story ・Mortar exterior wall with Jolly Pat finish |
| Construction Period |
| 1 day |
| Price Range |
| Approximately 90,000 yen |
| Inquiry Details |
| I would like to request exterior wall cleaning as I am concerned about the darkening of the walls. I contacted you because I plan to move in a few years and would like to keep costs down while making the exterior walls look nice. |
| Proposal Details |
| Since the exterior wall will have a Jolly Pat finish, we have proposed cleaning with a detergent specifically for Jolly Pat! You mentioned it was cheaper compared to other companies, so you entrusted us with the exterior wall cleaning! |
| Completion Date |
| December 2024 |
Service Areas
We can provide exterior wall cleaning services throughout Meguro-ku, Tokyo!
List of Areas in Meguro-ku, Tokyo
Aobadai, Meguro-ku / Ookayama, Meguro-ku / Ohashi, Meguro-ku / Kakinokizaka, Meguro-ku / Kamimeguro, Meguro-ku / Gohongi, Meguro-ku / Komaba, Meguro-ku / Shimomeguro, Meguro-ku / Jiyugaoka, Meguro-ku / Senzoku, Meguro-ku / Hiramachi, Meguro-ku / Takaban, Meguro-ku / Chuocho, Meguro-ku / Nakacho, Meguro-ku / Nakane, Meguro-ku / Nakameguro, Meguro-ku / Haramachi, Meguro-ku / Higashigaoka, Meguro-ku / Higashiyama, Meguro-ku / Himonya, Meguro-ku / Mita, Meguro-ku / Midorigaoka, Meguro-ku / Minami, Meguro-ku / Meguro, Meguro-ku / Megurohoncho, Meguro-ku / Yakumo, Meguro-ku / Yutenji, Meguro-ku
About Kakeru Koumuten
Kakeru Koumuten Co., Ltd. is a remodeling company based in Aoba-ku, Yokohama, Kanagawa Prefecture, specializing in roofing, painting, scaffolding, and more with complete in-house construction.
Company Introduction


● We store scaffolding materials!
Since we can set up temporary scaffolding ourselves, we can quickly carry out roof repairs.


● We store materials and tools related to roofing and painting work!
Since we have all the necessary components for leak repairs, we can respond quickly!
Customer Reviews
Leave your exterior wall cleaning to Kakeru Koumuten Co., Ltd. in Meguro-ku, Tokyo!
This concludes the information about exterior wall cleaning!
In the past, many people may have thought that for moss, mold, and rain streaks on the exterior walls, they had no choice but to build scaffolding and
“just wash and repaint the exterior walls…”
However, from now on, it is possible to keep costs down and beautify the building with exterior wall cleaning!
If you have any questions or concerns about exterior wall cleaning, please feel free to consult with us!
In addition to exterior wall cleaning, our company specializes in exterior renovations, so if you have any concerns regarding roofs, rain gutters, or exterior walls, please consult with Kakeru Koumuten Co., Ltd. in Aoba-ku, Yokohama!
We carry out everything from temporary scaffolding work to roof construction and exterior painting entirely in-house. We are confident that our costs, quality, and organization for exterior work are unmatched compared to other companies!
We welcome competitive estimates with confidence!
You’ll be glad you chose us! We take every request seriously to ensure you feel that way.
Estimates and inspections are free!
If our construction plan is inferior to others, please feel free to decline!
There are no cancellation fees or travel expenses, so please rest assured!
We look forward to your inquiries. Thank you very much.
We also welcome consultations via LINE◎
AAA is a young company with an average age in the early 20s, but our technology is second to none.
One of our greatest strengths is that we can do all of our own scaffolding, roofing, and painting work. In this industry, where work is generally divided, we are able to provide a complete set of services, which saves time and effort in management and reduces costs. Above all, if there is any trouble, we will come to you right away!
We can confidently declare this. We are the youngest and most friendly renovator in Kanagawa!


