Leave Your Exterior Wall Cleaning in Hodogaya-ku, Yokohama to Kakeru Koumuten Co., Ltd.!
If you are looking for an exterior wall cleaning contractor in
Aoba-ku, Yokohama, contact Kakeru Koumuten
Kakeru Koumuten handles many exterior wall cleaning and washing projects in Aoba-ku, Yokohama!
The two major benefits of exterior wall cleaning are as follows!
“No need for temporary scaffolding”
“Improves the appearance 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 of exterior wall cleaning in Aoba-ku, Yokohama!
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 beautiful and prolong the life of the exterior materials.
As shown in the above photo, 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.
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 is within reach, such as around the first floor, it may be possible to clean with a DIY 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 dirty exterior walls?
“It’s been 5 years since I painted, and while it’s not urgent, 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 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 so popular in Hodogaya-ku, Yokohama?
Here are the “7 Points” that make Kakeru Koumuten’s exterior cleaning highly regarded in Hodogaya-ku, Yokohama!
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 frames 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 cannot use a moss-resistant detergent, cleaning is still possible, so rest assured!
Point 3 Can clean the exterior without causing much inconvenience to neighbors!
Since we use a special brush to apply a gentle water flow, it is less likely to splash compared to using a hose directly!
The detergent used also has little to no odor.
The machine noise is relatively quiet as it is 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 starting work.
If cars are 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 mainly done outdoors, cleaning can be done even if you are not home!
Of course, we will take detailed photos during the work 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)
・Ground (parking lot concrete, etc.)
・Carport
・Roof and solar panels (there may be cases where this is not possible.)
Please feel free to consult us about any other areas of concern!
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 be carried out without issues on the day of cleaning.
Point 7 Estimates can be provided using photos and drawings!
We can provide estimates through LINE or email by using 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.
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 Point 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 Point 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, it is difficult to completely remove rain streaks and blackening from exterior walls with Jolly Pat finish.
If you try to forcibly remove blackening 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 Jolly Pat finish and other plastered exterior 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 Point 3 Severe deterioration of joints
If the joints of the siding exterior walls are severely deteriorated, it may lead to leaks, and in such cases, we may not be able to 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 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 outside, additional costs may be incurred, but we can also provide a generator or tank!
Cleaning Costs in Hodogaya-ku, Yokohama

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

As shown in the above photo, we apply special 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 are examples 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 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 (exterior wall washing): One side Exterior painting |
| Building Information |
| Detached house, 2 stories Exterior wall: Fiber cement siding |
| Construction Period |
| 1 day |
| Price Range |
| 50,000 to 100,000 yen |
| Inquiry Details |
| This time, we received an inquiry from the customer stating, “I am concerned about the darkening of the front side of the exterior wall, so I would like to have the exterior wall washed and also request exterior painting.” |
| Proposal Details |
| As per the customer’s request, we proposed exterior wall cleaning and exterior painting for one side only, and we have been entrusted with the work! |
| Completion Date |
| December 2024 |
Service Areas
We can provide exterior wall cleaning services throughout Hodogaya-ku, Yokohama!
List of Areas in Hodogaya-ku, Yokohama
Shinraicho, Hodogaya-ku, Yokohama / Imaicho, Hodogaya-ku, Yokohama / Iwaicho, Hodogaya-ku, Yokohama / Iwasakicho, Hodogaya-ku, Yokohama / Iwamamachi, Hodogaya-ku, Yokohama / Okazawacho, Hodogaya-ku, Yokohama / Kasumidai, Hodogaya-ku, Yokohama / Kaitocho, Hodogaya-ku, Yokohama / Kamadaicho, Hodogaya-ku, Yokohama / Kamatanicho, Hodogaya-ku, Yokohama / Kamisugatacho, Hodogaya-ku, Yokohama / Kamihoshikawa, Hodogaya-ku, Yokohama / Karibamachi, Hodogaya-ku, Yokohama / Kawashimacho, Hodogaya-ku, Yokohama / Kawabecho, Hodogaya-ku, Yokohama / Kobecho, Hodogaya-ku, Yokohama / Gontazaka, Hodogaya-ku, Yokohama / Sakai-mikicho, Hodogaya-ku, Yokohama / Sakai-motomachi, Hodogaya-ku, Yokohama / Sakamotocho, Hodogaya-ku, Yokohama / Sakuragaoka, Hodogaya-ku, Yokohama / Shinsakuragaoka, Hodogaya-ku, Yokohama / Setogayamachi, Hodogaya-ku, Yokohama / Tsukimidai, Hodogaya-ku, Yokohama / Tennocho, Hodogaya-ku, Yokohama / Tokiwadai, Hodogaya-ku, Yokohama / Nishikubocho, Hodogaya-ku, Yokohama / Nishitani-cho, Hodogaya-ku, Yokohama / Hatsuneoka, Hodogaya-ku, Yokohama / Hanamidai, Hodogaya-ku, Yokohama / Higashikawashimacho, Hodogaya-ku, Yokohama / Fujizukacho, Hodogaya-ku, Yokohama / Butsukucho, Hodogaya-ku, Yokohama / Butsukonishi, Hodogaya-ku, Yokohama / Hozen, Hodogaya-ku, Yokohama / Hoshikawa, Hodogaya-ku, Yokohama / Hodogayacho, Hodogaya-ku, Yokohama / Mineokacho, Hodogaya-ku, Yokohama / Minezawacho, Hodogaya-ku, Yokohama / Miyatacho, Hodogaya-ku, Yokohama / Myojindai, Hodogaya-ku, Yokohama / Wada, Hodogaya-ku, Yokohama
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 quickly carry out roof repairs.


● 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
Leave your exterior wall cleaning in Hodogaya-ku, Yokohama 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 cleaning or exterior wall painting…”
and given up on issues like moss, mold, and rain streaks on their walls. However, it is now 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 handle 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 surpass those of other companies!
We welcome competitive estimates!
You’ll 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 others, please feel free to decline!
We do not charge any cancellation fees or travel expenses, so you can 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!


