If you are looking for an exterior wall cleaning contractor in
Fuchu City, Tokyo, contact Kakeru Koumuten
Kakeru Koumuten is engaged in many exterior wall cleaning and washing projects in Fuchu City, Tokyo!
The two major benefits of exterior wall cleaning are as follows!
“No need for temporary scaffolding”
“Can enhance the building’s appearance 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 Fuchu City!
Estimates and consultations are free!
We welcome competitive estimates!
What is exterior wall cleaning…
Exterior wall cleaning is one method of regular maintenance to keep the building’s beautiful appearance and prolong the life of the exterior materials.
As shown in the above photo, even if the paint film on the exterior wall is in good condition, rain streaks, darkening, or moss can occur due to sunlight and structure.
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’s within reach, such as around the first floor, it may be possible to clean it yourself with a brush or sponge using a household cleaning machine, but it becomes quite difficult for the second or third floor.
Do you have any concerns about dirt on your exterior walls?
“It’s been 5 years since I painted, and while it’s not in need of painting, 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 at a lower cost…”
“It’s a three-story building, but can it be cleaned without scaffolding…?”
“Will this dirt come off with just cleaning…?”
“I’m worried that the detergent will discolor the exterior walls.”
If you have concerns like these, Kakeru Koumuten’s exterior cleaning can solve them!
Why is Kakeru Koumuten’s exterior cleaning popular in Fuchu City?
Kakeru Koumuten’s exterior cleaning is well-received in Fuchu City, and we would like to introduce our “7 Points”!
Point 1 Overwhelmingly low cost
Typically, exterior painting and high-pressure washing require scaffolding, which inevitably incurs high 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 with gentle water pressure instead of high pressure. The brushes we use are specially designed to gently clean without damaging the exterior.
The detergents we use 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! However, even if we can’t 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 than spraying directly with a hose!
The detergent used also has very little odor.
The sound of the machinery used is relatively quiet as it is electric.
That said, if the building is close, there may still be some inconvenience, so we always make sure to greet the neighbors before the work begins.
If cars are nearby, we will protect them with car seat covers!
Point 4 Short construction period!!
For regular residential exterior cleaning, it is often completed in just one day even for full cleaning!
Since the work is basically done outdoors, cleaning can be done even if you are not home!
Of course, we will take detailed photos of the work, and we will send the photos to you later.
Point 5 Cleaning of areas other than the exterior is also possible!
In addition to the exterior, cleaning of the following areas is also possible!
・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 you have any other areas of concern, 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 we will visit to greet the neighbors.
We will confirm before the cleaning day whether the work can be carried out without any issues.
Point 7 Estimates can be provided using photos or drawings!
We can communicate via LINE or email, and provide estimates based on photos and drawings (floor plans and elevation drawings)!
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 suitable for cleaning.
This is to prevent leaks and peeling of the paint film.
Caution 2 Some stains may not come off…
Black stains or rain streaks that have been left for many years may not be removed even with cleaning.
In particular, it is difficult to completely remove rain streaks and black stains from exterior walls with Jolly Pat finish.
If you try to forcibly remove black stains or rain streaks from Jolly Pat exterior walls, it may lead to discoloration or damage, so we will use special agents to clean gently as much as possible. 
As shown above, even when using special chemicals, some rain streaks may remain on Jolly Pat finish walls, so caution is necessary.
Depending on sunlight and location, it is recommended to clean the exterior walls every 3 to 5 years without leaving dirt!
Caution 3 When the joints are severely deteriorated
If the joints of the siding exterior walls 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 the cleaning process, 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 Fuchu City

| 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 the exterior walls of moss, black stains, and rain streaks with a special brush!
The exterior walls with plaster will be cleaned using a special cleaning method!
The cleaning method for plastered wall exteriors with Jolly Pat finish differs from that of siding and other materials.

As shown in the photos above, we apply specialized cleaning agents for plastered walls using rollers and other tools for cleaning.
By repeating the application of the cleaning agents and washing, we gradually remove the dark stains!
Due to the increased number of steps, the costs 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 Lots and Similar Areas | 500 yen–550 yen/㎡ |
| Cleaning of Exterior Walls such as Fences | 500 yen–600 yen/㎡ |
| Carport Panel Cleaning | 500 yen–600 yen/㎡ |
Examples of Cleaning Costs
The following are examples of costs for exterior wall cleaning and floor washing!
・Two-story detached 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’s 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: 2 sides |
| Building Information |
| Exterior Wall: ALC exterior wall |
| Construction Period |
| 2 days |
| Price Range |
| 150,000 – 200,000 |
| Inquiry Details |
| I would like to request exterior wall cleaning for the condominium where there are moss and dark stains. |
| Proposal Details |
|
As a result of the on-site inspection, dirt was particularly noticeable on two sides, so we were entrusted with the exterior wall cleaning for just those two sides! |
| Completion Date |
| November 2024 |
Service Areas
We can provide exterior wall cleaning services throughout Fuchu City, Tokyo!
List of Areas in Fuchu City, Tokyo
Asahicho, Fuchu City / Oshitachicho, Fuchu City / Katamachi, Fuchu City / Kitayama-cho, Fuchu City / Kotobuki-cho, Fuchu City / Koyanagi-cho, Fuchu City / Koremasa, Fuchu City / Saiwaicho, Fuchu City / Sakaecho, Fuchu City / Shimizugaoka, Fuchu City / Shiraitodai, Fuchu City / Shinmachi, Fuchu City / Sumiyoshicho, Fuchu City / Sengencho, Fuchu City / Tamamachi, Fuchu City / Tenjincho, Fuchu City / Higashishiba-cho, Fuchu City / Nishihara-cho, Fuchu City / Nishifu-cho, Fuchu City / Hikkoucho, Fuchu City / Nisshinmachi, Fuchu City / Yahata-cho, Fuchu City / Harumimachi, Fuchu City / Hiyoshicho, Fuchu City / Fuchucho, Fuchu City / Bunmeicho, Fuchu City / Honjuku-cho, Fuchu City / Honmachi, Fuchu City / Midoricho, Fuchu City / Minamicho, Fuchu City / Miyanishi-cho, Fuchu City / Miyamachi, Fuchu City / Biyoko-cho, Fuchu City / Musashidai, Fuchu City / Momijioka, Fuchu City / Yazaki-cho, Fuchu City / Yotsuya, Fuchu City / Wakamatsu-cho, Fuchu City
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, all performed with in-house construction.
Company Introduction


● We store scaffolding materials!
Since we can set up temporary scaffolding in-house, we can perform roof repairs quickly.


● We store materials and tools related to roof work and painting work!
Since we have all the necessary components for leak repairs, we can respond quickly!
Customer Reviews
Leave your exterior wall cleaning in Fuchu City, Tokyo to Kakeru Koumuten!
This concludes the information about exterior wall cleaning!
Until now, many people may have thought,
“There’s no choice but to build scaffolding and do washing or exterior painting…”
and gave up on issues like moss, mold, and rain streaks on the exterior walls. However, from now on, it is possible to keep your building beautiful while reducing costs 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 is strong in exterior renovations, so if you have any issues with roofs, rain gutters, or exterior walls, please consult with Kakeru Koumuten Co., Ltd. in Aoba-ku, Yokohama!
We carry out everything from temporary scaffolding construction to roof work and exterior painting completely in-house. We are confident that we will not be outdone in terms of cost, quality, and efficiency compared to other companies!
We welcome competitive estimates!
You’ll be glad you chose us! We take every request seriously to ensure you feel this way.
Estimates and inspections are free!
If our construction plan is inferior to other companies, please feel free to decline!
You can rest assured that we do not charge any cancellation fees or travel expenses!
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!


