目次
- 1 If you are looking for an exterior wall cleaning contractor in
Machida City, Tokyo, contact Kakeru Koumuten
- 1.1 What is exterior wall cleaning…
- 1.1.1 Why is Kakeru Koumuten’s exterior cleaning so popular in Machida City?
- 1.1.1.1 Point 1 Overwhelmingly cost-effective
- 1.1.1.2 Point 2 Cleaning without damaging the exterior!
- 1.1.1.3 Point 3 Exterior wall cleaning can be done with relatively little inconvenience to neighbors!
- 1.1.1.4 Point 4 Short construction period!!
- 1.1.1.5 Point 5 Cleaning can be done for areas other than the exterior walls!
- 1.1.1.6 Point 6 We will conduct a site survey before the construction!
- 1.1.1.7 Point 7 Estimates can be provided using photos and drawings!
- 1.1.2 What should you be aware of when cleaning exterior walls?
- 1.1.2.1 Caution 1 Severely deteriorated exterior walls
- 1.1.2.2 Caution 2 Some stains may not come off…
- 1.1.2.3 Caution 3 Severe deterioration of joints
- 1.1.2.4 Note 4 There may be cases where construction is not possible due to the structure of the building.
- 1.1.2.5 Note 5 We will need to use electricity and water!
- 1.2 About the cost of cleaning in Machida City
- 1.3 Examples of exterior wall cleaning work
- 1.4 Service Areas
- 1.5 About Kakeru Koumuten
- 1.6 Customer Reviews
- 1.7 Leave your exterior wall cleaning in Machida, Tokyo to Kakeru Koumuten Co., Ltd.!
- 1.1 What is exterior wall cleaning…
If you are looking for an exterior wall cleaning contractor in
Machida City, Tokyo, contact Kakeru Koumuten
Kakeru Koumuten is based in Honmachida, Machida City,
and we handle many exterior wall cleaning and washing projects in Machida City, Tokyo!
The two major benefits of exterior wall cleaning are as follows!
“No need for temporary scaffolding”
“Enhancing the building’s appearance at a lower cost compared to exterior painting”
That said, exterior wall cleaning is still a relatively unknown service.
In this article, we will introduce the
case studies, benefits, precautions, and costs of exterior wall cleaning in Machida 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 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.
When the exterior wall becomes dark or moss grows, the common options were “exterior painting” or “high-pressure washing of the exterior wall”.
If it’s within reach, such as around the first floor, it might 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 floors.
Are you facing these issues with exterior wall stains?
“I painted 5 years ago, and while it’s not in need of painting, I’m concerned about one side being 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 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 so popular in Machida City?
Here are the “7 points” that make Kakeru Koumuten’s exterior cleaning well-received in Machida City!
Point 1 Overwhelmingly cost-effective
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 one-tenth 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 used are specialized and clean gently, ensuring that the exterior is not damaged while removing dirt.
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!
*Be cautious when using moss-resistant detergents, as they can harm or kill plants and greenery if they scatter! Even if moss-resistant detergents cannot be used, cleaning is still possible, so please rest assured!
Point 3 Exterior wall cleaning can be done with relatively little inconvenience to neighbors!
Since we use a special brush to apply a gentle water flow, it is less likely to scatter than directly spraying water with a hose!
The detergents used also produce very little odor.
The sound of the machinery used is relatively quiet and electric.
That said, if the building is close by, there may still be some inconvenience, so
we always make sure to greet the neighbors before the work begins.
Additionally, if cars are nearby, we will protect them with car seat covers!
Point 4 Short construction period!!
For a typical single-family home exterior cleaning, it often takes just one day to complete the entire cleaning!
Since the work is generally done outdoors, cleaning can be done even if you are not home!
Of course, we will take detailed photos of the work and send them to you later.
Point 5 Cleaning can be done for areas other than the exterior walls!
In addition to the exterior walls, 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 you have any other areas of concern, please feel free to consult with us!
Point 6 We will conduct a site survey before the construction!
Before the construction, we will check the condition of the exterior walls and joints and greet the neighbors.
We will also visit the site before the cleaning day to confirm that the work can proceed 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 or drawings of the building (floor plans and elevation drawings)!
In cases where it is difficult to provide an estimate using photos or drawings, we will conduct an on-site survey.
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 exterior walls with many cracks may not be eligible for cleaning.
The reason for this is to prevent rain leaks and peeling of the paint film.
Caution 2 Some stains may not come off…
Black stains and rain streaks that have been left for many years may not be removed even with cleaning.
In particular, rain streaks and black stains on plastered walls such as Jolly Pat finish are difficult to completely remove.
If you try to forcibly remove black stains or rain streaks from Jolly Pat exterior 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 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 Severe deterioration of joints
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 on-site inspection.
Note 5 We will need to use electricity and water!
During cleaning, we will borrow electricity and water.
However, if there is no electricity or water available outside, additional costs may be incurred,
but we can also provide a generator or tank!
About the cost of cleaning in Machida 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 of plastered surfaces will be cleaned using a special cleaning method!
The cleaning method for plastered wall exteriors, such as Joripatto finish, differs from that of siding and other materials.

By repeating the application of the cleaning agent 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 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!
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 |
| Building Information |
| ・Single-family residence ・Two-story ・Mortar exterior wall with Jolly Pat finish |
| Construction Period |
| 1 day |
| Price Range |
| 50,000 yen |
| Inquiry Details |
| This time, we received an inquiry from the management company stating, “We would like to request exterior wall cleaning for a senior facility.” |
| Proposal Details |
| You requested cleaning of only the white siding on the front side, so we have cleaned just the white siding on that wall as per your request. |
| Completion Date |
| July 2024 |
Service Areas
We can provide exterior wall cleaning services throughout Machida City, Tokyo!
List of Areas in Machida City, Tokyo
Aihara-cho, Machida City / Asahicho, Machida City / Okuracho, Machida City / Ogawa, Machida City / Onojiro-cho, Machida City / Koyamagahara, Machida City / Koyamada Sakuradai, Machida City / Koyama-cho, Machida City / Kanai, Machida City / Kanai Gakuen, Machida City / Kanai-cho, Machida City / Kanamori, Machida City / Kanamori Higashi, Machida City / Kamikoyamada-cho, Machida City / Kiso Nishi, Machida City / Kiso Higashi, Machida City / Kiso-cho, Machida City / Takagasaka-cho, Machida City / Shimokoyamada-cho, Machida City / Mankoji, Machida City / Mankoji-cho, Machida City / Zushi-cho, Machida City / Chusei, Machida City / Tamagawa Gakuen, Machida City / Tsukushino, Machida City / Tsurukawa, Machida City / Tsuruma, Machida City / Tokiwacho, Machida City / Nakacho, Machida City / Naruse, Machida City / Naruseoka, Machida City / Narusedai, Machida City / Nishi Naruse, Machida City / Negishi, Machida City / Negishi-cho, Machida City / Noge, Machida City / Nozuta-cho, Machida City / Hara Machida, Machida City / Higashi Tamagawa Gakuen, Machida City / Hirohakamada, Machida City / Hirohakamada-cho, Machida City / Fujinodai, Machida City / Hon Machida, Machida City / Minami Otani, Machida City / Minami Tsukushino, Machida City / Minami Naruse, Machida City / Minami Machida, Machida City / Miwa-cho, Machida City / Miwa Midoriyama, Machida City / Morino, Machida City / Yakushidai, Machida City / Yabemachi, Machida City / Yamazaki, Machida City / Yamazaki-cho, Machida 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 quick roof repairs.


● We store materials and tools related to roofing and painting work!
We have all the necessary parts for leak repairs, allowing us to respond quickly!
Customer Reviews
Leave your exterior wall cleaning in Machida, Tokyo to Kakeru Koumuten Co., Ltd.!
This concludes our information on exterior wall cleaning!
Until now, many people may have thought that the only option for dealing with moss, mold, and rain stains on exterior walls was to set up scaffolding and
“just go for cleaning or exterior wall painting…”
and gave up. 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 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.!
We carry out everything from temporary scaffolding work to roof work and exterior wall painting completely in-house. We are confident that we will not be outdone in terms of cost, quality, and efficiency compared to other companies in exterior work!
We welcome competitive estimates!
You will 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!


