If you’re looking for an exterior wall cleaning contractor in
Higashikurume City, Tokyo, contact Kakeru Koumuten
Kakeru Koumuten is engaged in many exterior wall cleaning and washing projects in Higashikurume 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 also introduce case studies, benefits, precautions, and costs related to exterior wall cleaning in Higashikurume 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 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.
When the exterior wall becomes dark or moss grows, the common options were “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 household cleaning machine with brushes or sponges, but it becomes quite difficult for the second or third floors.
Are you facing these concerns with dirty exterior walls?
“It’s been 5 years since I painted, and while it’s not time for a repaint, 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 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 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 Higashikurume City?
Here are the “7 points” that make Kakeru Koumuten’s exterior cleaning well-received in Higashikurume 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 washing. The brushes used are specially designed to clean gently, removing dirt without damaging the exterior.
The detergents used are formulated to prevent discoloration of the sashes and exterior walls!
We also use different detergents depending 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 on them, so caution is necessary! 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 directly spraying water with a hose!
The detergent used also has little to no odor.
The machine used operates quietly as it is electric.
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 cars are 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 home!
Of course, we will take detailed photos of the work, and we will send the pictures 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 (cleaning may not be possible in some cases.)
If you have 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 greet the neighbors.
We will confirm that the work can proceed smoothly on the day of cleaning before the construction begins.
Point 7 Estimates can be provided using photos and drawings!
By communicating via LINE or email, we can provide estimates based on photos and drawings (floor plans and elevation drawings) of your building!
In cases where it is difficult to provide an estimate based on photos or drawings, we will visit the site for an inspection.
We will send the estimate 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 exterior 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 won’t come off…
Stains from years of neglect, such as darkening or rain streaks, may not come off even after cleaning.
In particular, it is difficult to completely remove rain streaks and darkening from plastered walls like Jolly Pat finish.
If you try to forcibly remove darkening or rain streaks from Jolly Pat exterior walls, it may lead to 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 streaks from rain may remain on plastered walls like Jolly Pat finish, 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 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 spots.
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 Higashi-Kurume 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, stains, and rain marks with a special brush!
The exterior walls with plaster will be cleaned using a special washing 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 photo, we apply specialized chemicals for plastered walls using rollers and other tools for cleaning.
By repeating the application of 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 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 the cost!
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 investigation, 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 |
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 100% 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!
Since we have all the necessary parts for leak repairs, we can respond quickly!
Customer Reviews
Service Areas
We can provide exterior wall cleaning services throughout Higashi-Kurume City, Tokyo!
List of Areas in Higashi-Kurume City, Tokyo
Kami-no-Hara, Higashi-Kurume City / Gakuen-cho, Higashi-Kurume City / Kanayama-cho, Higashi-Kurume City / Koyama, Higashi-Kurume City / Saiwaicho, Higashi-Kurume City / Shimosato, Higashi-Kurume City / Shinkawa-cho, Higashi-Kurume City / Jinbo-cho, Higashi-Kurume City / Asama-cho, Higashi-Kurume City / Daimon-cho, Higashi-Kurume City / Takiyama, Higashi-Kurume City / Chuo-cho, Higashi-Kurume City / Nobidate, Higashi-Kurume City / Hachiman-cho, Higashi-Kurume City / Hikawa-dai, Higashi-Kurume City / Higashi-Honcho, Higashi-Kurume City / Hibarigaoka Danchi, Higashi-Kurume City / Honcho, Higashi-Kurume City / Maezawa, Higashi-Kurume City / Minamisawa, Higashi-Kurume City / Minami-cho, Higashi-Kurume City / Yanagikubo, Higashi-Kurume City / Yayoi, Higashi-Kurume City
Leave Your Exterior Wall Cleaning in Higashi-Kurume City, Tokyo to Kakeru Koumuten Co., Ltd.!
This concludes our information on exterior wall cleaning!
Until now, many people may have thought,
“There’s no choice but to build scaffolding for washing or exterior wall painting…”
and gave up when faced with moss, mold, or rain streaks on their walls. However, from now on, it is possible to keep your building clean while reducing costs 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 specializes in exterior renovations, so if you have any issues with roofs, rain gutters, or exterior walls, please consult Kakeru Koumuten Co., Ltd. in Aoba-ku, Yokohama!
We carry out everything from temporary scaffolding construction to roof work and exterior wall painting entirely in-house. We are confident that our costs, quality, and efficiency in exterior work are unmatched 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 others, please feel free to decline!
We do not charge any cancellation fees or travel expenses, so please rest assured!
We look forward to your inquiries. Thank you very much.
Consultations via LINE are also very welcome◎
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!


