Leave Your Exterior Wall Cleaning in Chofu City, Tokyo to Kakeru Koumuten Co., Ltd.!
If you’re looking for an exterior wall cleaning contractor in
Chofu City, Tokyo, contact Kakeru Koumuten
Kakeru Koumuten handles many exterior wall cleaning and washing projects in Chofu City, Tokyo!
The two major benefits of exterior wall cleaning are as follows!
“No need for temporary scaffolding”
“Improves the aesthetics 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 introduce case studies, benefits, precautions, and costs related to exterior wall cleaning in Chofu City!
Estimates and consultations are free!
We welcome competitive quotes!
What is exterior wall cleaning…
Exterior wall cleaning is one method of regular maintenance to keep the building’s appearance clean and to 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 structural factors.
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’s within reach, such as around the first floor, it may be possible to clean using a brush or sponge with a household cleaning machine, but it becomes quite difficult for the second or third floors.
Do you have these concerns about dirty exterior walls?
“I painted 5 years ago, and while it’s not time for a repaint, I’m concerned about one area that looks 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 just with washing…?”
“I’m worried that the detergent might discolor the exterior walls.”
If you have concerns like these, Kakeru Koumuten’s exterior cleaning can solve your problems!
Why is Kakeru Koumuten’s exterior cleaning popular in Chofu City?
We would like to introduce the “7 Points” that make Kakeru Koumuten’s exterior cleaning highly regarded in Chofu City!
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 use gentle water pressure instead of high pressure for cleaning. The brushes we use are specialized brushes that clean gently, removing dirt 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! 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 the neighbors!
By using a special brush with a gentle water flow, it is less likely to splash than using a hose directly!
The detergent used also has very little odor.
The machine used is electric and relatively quiet.
That said, if the building is close, 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 a typical single-family home exterior cleaning, it often can be completed in just one day, even for full cleaning!
Since the work is generally done outdoors, cleaning can be done even if you are not at home!
Of course, we will take detailed photos during the construction and send them to you later.
Point 5 Can clean areas other than the exterior all at once!
In addition to the exterior, we can clean the following areas!
・Exterior structures (blocks and tiles)
・Concrete surfaces (such as parking lots)
・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 before the cleaning day whether the work can be carried out without any issues.
Point 7 Estimates can be provided using photos and 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 on-site survey.
Estimates will be sent within 1 to 2 business days after receiving the photos or drawings!
What should you be cautious about during exterior wall cleaning?
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 able to be cleaned.
This is to prevent leaks and peeling of the paint film.
Caution 2 Some stains may not come off…
Stains from long-term neglect, such as blackening and rain streaks, may not be removed even with cleaning.
In particular, rain streaks and blackening on painted walls like Jolly Pat finish are difficult to completely remove.
If you try to forcibly remove blackening 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 with the use of specialized chemicals, some rain streaks may remain on painted walls like Jolly Pat finish, so caution is necessary.
Depending on sunlight and location, it is recommended to clean 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 there may be cases where we cannot perform the work.
Note 4 There may be cases where work cannot be performed due to the structure of the building.
It may be difficult to 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 Chofu 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 clean the exterior walls of moss, stains, and rain streaks with a special brush!
We will clean plastered exterior walls using a special cleaning method!
The cleaning method for plastered exterior walls with Jolly Pat finish differs from that of siding and other materials.

As shown in the above photos, we apply specialized chemicals for plastered walls using rollers for cleaning.
By repeating the application of chemicals and washing, we gradually remove the dark stains!
Due to the increased number of processes, 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 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 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 will be it!
If you have any other areas of concern, please feel free to consult with us!
Cleaning is also possible for 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 investigation, dirt was particularly noticeable on two sides, so we were entrusted with the exterior wall cleaning for those two sides only! |
| Completion Date |
| November 2024 |
Service Areas
We can provide exterior wall cleaning services throughout Chofu City, Tokyo!
Chofu City, Tokyo Area List
Kamigekkyu, Chofu City / Iruma-cho, Chofu City / Kamishihara, Chofu City / Kamifutada-cho, Chofu City / Kikunodai, Chofu City / Kokuryo-cho, Chofu City / Kojima-cho, Chofu City / Sasu-cho, Chofu City / Shibasaki, Chofu City / Shimoshihara, Chofu City / Shimofutada-cho, Chofu City / Jindaiji Kitamachi, Chofu City / Jindaiji Higashimachi, Chofu City / Jindaiji Minamimachi, Chofu City / Jindaiji Motomachi, Chofu City / Sengawa-cho, Chofu City / Somechi, Chofu City / Tamagawa, Chofu City / Chofu Gaoka, Chofu City / Tobitakyu, Chofu City / Nishitsutsuji Gaoka, Chofu City / Nishimachi, Chofu City / Nomizu, Chofu City / Higashitsutsuji Gaoka, Chofu City / Fujimicho, Chofu City / Fuda, Chofu City / Midorigaoka, Chofu City / Yakumo-dai, Chofu City / Wakabacho, Chofu 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 ourselves, we can perform roof repairs quickly.


● We store materials and tools related to roofing and painting work!
We have all the necessary components for leak repairs, allowing us to respond quickly!
Customer Reviews
For exterior wall cleaning in Chofu City, Tokyo, trust Kakeru Koumuten Co., Ltd.!
This concludes our information on exterior wall cleaning!
In the past, many people may have thought that for moss, mold, or rain stains on the exterior walls, the only option was to build scaffolding and
“just wash or repaint the exterior walls…”
However, now 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 us!
In addition to exterior wall cleaning, our company is strong 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 completely in-house. We are confident that our costs, quality, and organization are unmatched compared to other companies in exterior work!
We welcome competitive estimates with confidence!
You will 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◎
株式会社翔工務店へ
株式会社翔工務店は平均年齢20代後半の若い会社ですが、技術はどこにも負けていません。
いちばんの強みは、足場工事、屋根工事、塗装工事とすべて自社で行えること。一般には分業されるこの業界にあって、一式で頼めるので管理に手間がかからず、コストも抑えることが出来ます。何より、トラブルがあればすぐにかけつけます!
自信をもって、宣言できます。私たちは、神奈川で一番若くて親切なリフォーム屋です!


