Leave Your Exterior Wall Cleaning in Chuo-ku, Tokyo to Kakeru Koumuten Co., Ltd.!
If you are looking for an exterior wall cleaning contractor in
Chuo-ku, Tokyo, contact Kakeru Koumuten
Kakeru Koumuten is engaged in many exterior wall cleaning and washing projects in Chuo-ku, 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 regarding exterior wall cleaning in Chuo-ku!
Estimates and consultations are free!
We welcome competitive quotes!
What is exterior wall cleaning…
Exterior wall cleaning is one of the maintenance methods to keep the building’s beautiful appearance and prolong the life of the exterior materials.
As shown in the photo above, even if 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 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 it with a household cleaning machine using brushes or sponges, but it would be quite difficult for the second or third floors.
Do you have these concerns about exterior wall stains?
“It’s been 5 years since I painted, and while it’s not time for a new paint job, 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 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 them!
Why is Kakeru Koumuten’s exterior cleaning popular in Chuo Ward?
Here are the “7 points” that make Kakeru Koumuten’s exterior cleaning well-received in Chuo Ward!
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 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 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 on them, so caution is necessary! Even if a strong moss detergent cannot be used, cleaning is still possible, so rest assured!
Point 3 Can clean the exterior without causing much inconvenience to neighbors!
By using a special brush with a gentle water flow, it is less likely to splash compared to directly spraying water with a hose!
The detergent used also produces very little 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 residential 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 home!
Of course, we will take detailed construction photos and send them to you later.
Point 5 Cleaning of areas other than the exterior is also possible!
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 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 also confirm that the work can proceed without issues on the day of cleaning.
Point 7 Estimates can be provided using photos and drawings!
We can provide estimates based on photos and drawings (floor plans and elevation plans) through 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.
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 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 years of neglect, such as blackening and rain streaks, may not come off even after 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 when using 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 the walls every 3 to 5 years without leaving dirt!
Caution 3 When the joints are severely deteriorated
If the joints of the siding exterior wall are severely deteriorated, it may lead to water leakage, 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 available outside, additional costs may be incurred, but we can also provide a generator or tank!
About the cleaning costs in Chuo-ku

| Minimum Fee | 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 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 above photo, 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 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 | 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 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 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 am concerned about the darkening of the exterior walls and would like to request cleaning. I am planning to move in a few years, so I contacted you hoping to keep costs down while making the exterior look nice. |
| Proposal Details |
| Since the exterior wall will have a Jolly Pat finish, we proposed cleaning with a detergent specifically for Jolly Pat! You entrusted us with the exterior wall cleaning because our price was lower compared to other companies! |
| Completion Date |
| December 2024 |
Service Areas
We can provide exterior wall cleaning services throughout Chuo-ku, Tokyo!
List of Areas in Chuo-ku, Tokyo
Akasaka-cho, Chuo-ku / Irifune, Chuo-ku / Kachidoki, Chuo-ku / Kyobashi, Chuo-ku / Ginza, Chuo-ku / Shinkawa, Chuo-ku / Shintomi, Chuo-ku / Tsukishima, Chuo-ku / Tsukiji, Chuo-ku / Tsukuda, Chuo-ku / Toyosu-cho, Chuo-ku / Nihonbashi, Chuo-ku / Nihonbashi Odenmacho, Chuo-ku / Nihonbashi Kakigaracho, Chuo-ku / Nihonbashi Kabutocho, Chuo-ku / Nihonbashi Kayabacho, Chuo-ku / Nihonbashi Koamicho, Chuo-ku / Nihonbashi Kodenmacho, Chuo-ku / Nihonbashi Kobunacho, Chuo-ku / Nihonbashi Tomizawacho, Chuo-ku / Nihonbashi Nakasu, Chuo-ku / Nihonbashi Ningyocho, Chuo-ku / Nihonbashi Hakozakicho, Chuo-ku / Nihonbashi Hamacho, Chuo-ku / Nihonbashi Bakurocho, Chuo-ku / Nihonbashi Hisamatsucho, Chuo-ku / Nihonbashi Horidomecho, Chuo-ku / Nihonbashi Honishicho, Chuo-ku / Nihonbashi Honmachi, Chuo-ku / Nihonbashi Muromachi, Chuo-ku / Nihonbashi Yokoyamacho, Chuo-ku / Hatchobori, Chuo-ku / Hamarikyu Gardens, Chuo-ku / Harumi, Chuo-ku / Higashi Nihonbashi, Chuo-ku / Minato, Chuo-ku / Yaesu, Chuo-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 other exterior renovations carried out with complete 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 roof work and painting work!
Since we have all the necessary parts for leak repairs, we can respond quickly!
Customer Reviews
Leave your exterior wall cleaning to Kakeru Koumuten Co., Ltd. in Chuo-ku, Tokyo!
This concludes the information about exterior wall cleaning!
In the past, many people may have thought, while building scaffolding,
“There’s no choice but to wash or repaint the exterior walls…”
and gave up. However, from now on, it is possible to keep the building clean at a lower cost 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 remodeling, 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 work and exterior painting completely in-house. We are confident that we will not be outdone by other companies in terms of cost, quality, and organization for exterior work!
We welcome competitive estimates with confidence!
You will be glad you chose us! We take every request seriously to ensure your satisfaction.
Estimates and inspections are free!
If our construction plan is inferior to other companies, 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!


