Leave Your Exterior Wall Cleaning in Midori-ku, Sagamihara to Kakeru Koumuten Co., Ltd.!
If you’re looking for an exterior wall cleaning contractor in
Aoba-ku, Sagamihara, Kakeru Koumuten is here for you
Kakeru Koumuten is engaged in many exterior wall cleaning and washing projects in Aoba-ku, Sagamihara!
The two major benefits of exterior wall cleaning are as follows!
“No need for temporary scaffolding”
“Can enhance 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 the
case studies, benefits, precautions, and costs of exterior wall cleaning in Aoba-ku, Sagamihara!
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 seen 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 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 might be possible to clean it yourself with brushes or sponges 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 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 at a lower cost…”
“It’s a three-story building, but is it possible to clean without scaffolding…?”
“Will this dirt come off with just washing…?”
“I’m worried that the detergent will discolor the exterior walls.”
For those with such concerns, Kakeru Koumuten’s exterior cleaning can solve your problems!
Why is Kakeru Koumuten’s exterior cleaning popular in Midori-ku, Sagamihara City?
We would like to introduce the “7 Points” that make Kakeru Koumuten’s exterior cleaning highly regarded in Midori-ku, Sagamihara 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 special brushes designed to clean gently, removing dirt without damaging the exterior.
The detergents used are formulated to avoid 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 a moss-resistant 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 using a hose directly!
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 by, there may still be some inconvenience, so we always make sure to greet the neighbors before starting the work.
If there are cars nearby, we will protect them with car seat covers!
Point 4 Short construction period!!
For a typical house exterior cleaning, it often can be completed in just one day, even for a 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 photos of the work, and we will send the pictures 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 (like parking lots)
・Carports
・Roofs and solar panels (some restrictions may apply)
If there are other areas of concern, please feel free to consult with us!
Point 6 We will conduct a site survey before the work!
Before the work, 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 cleaning day.
Point 7 Estimates can be provided using photos and drawings!
We can communicate via LINE or email, and provide estimates based on building 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 inspection.
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 walls with many cracks may not be cleanable.
This is to prevent 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 come off even after cleaning.
In particular, it is difficult to completely remove rain streaks and black stains from textured wall finishes like Jolly Pat.
If you try to forcibly remove black stains 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 textured wall finishes like Jolly Pat, 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 Severe deterioration of joints
If the joints of the siding exterior wall 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 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 Midori-ku, Sagamihara 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 off moss, black stains, and rain streaks from the exterior walls 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 photos, we apply a special cleaning agent for plastered walls using a roller or similar tool for cleaning.
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 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 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



Service Areas
We can provide exterior wall cleaning services throughout Aoba-ku, Sagamihara!
List of Areas in Aoba-ku, Sagamihara
Aoba-ku, Sagamihara Aihara / Aoba-ku, Sagamihara Aone / Aoba-ku, Sagamihara Aonohara / Aoba-ku, Sagamihara Aoyama / Aoba-ku, Sagamihara Tai / Aoba-ku, Sagamihara Oshima / Aoba-ku, Sagamihara Oyama-cho / Aoba-ku, Sagamihara Ogura / Aoba-ku, Sagamihara Obara / Aoba-ku, Sagamihara Kobuchi / Aoba-ku, Sagamihara Kamikuzawa / Aoba-ku, Sagamihara Kawashiri / Aoba-ku, Sagamihara Kubozawa / Aoba-ku, Sagamihara Sanogawa / Aoba-ku, Sagamihara Sawai / Aoba-ku, Sagamihara Shimokuzawa / Aoba-ku, Sagamihara Shiroyama / Aoba-ku, Sagamihara Sunzawara / Aoba-ku, Sagamihara Tana / Aoba-ku, Sagamihara Tanigahara / Aoba-ku, Sagamihara Chigira / Aoba-ku, Sagamihara Toriya / Aoba-ku, Sagamihara Nakazawa / Aoba-ku, Sagamihara Nakano / Aoba-ku, Sagamihara Nagatake / Aoba-ku, Sagamihara Nagura / Aoba-ku, Sagamihara Nishihashimoto / Aoba-ku, Sagamihara Nihonmatsu / Aoba-ku, Sagamihara Negoya / Aoba-ku, Sagamihara Hashimoto-dai / Aoba-ku, Sagamihara Hashimoto / Aoba-ku, Sagamihara Hayamashima / Aoba-ku, Sagamihara Harajuku Minami / Aoba-ku, Sagamihara Harajuku / Aoba-ku, Sagamihara Higashihashimoto / Aoba-ku, Sagamihara Hiyoshi / Aoba-ku, Sagamihara Hirota / Aoba-ku, Sagamihara Makino / Aoba-ku, Sagamihara Matano / Aoba-ku, Sagamihara Machiya / Aoba-ku, Sagamihara Mitsui / Aoba-ku, Sagamihara Mikage / Aoba-ku, Sagamihara Mukuhara / Aoba-ku, Sagamihara Motohashimoto-cho / Aoba-ku, Sagamihara Yoshino / Aoba-ku, Sagamihara Yosese / Aoba-ku, Sagamihara Yosese Motomachi / Aoba-ku, Sagamihara Wakabadai / Aoba-ku, Sagamihara Wakanagi
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 conducted with in-house construction.
Company Introduction


● We store scaffolding materials!
Since we can set up temporary scaffolding ourselves, we can respond quickly to 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 Midori-ku, Sagamihara to Kakeru Koumuten Co., Ltd.!
This concludes our information on exterior wall cleaning!
Until now, many people may have thought,
“The only option is to set up scaffolding for cleaning or exterior wall painting…”
and gave up on issues like 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 work 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 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 others, please feel free to decline!
We do not charge any cancellation fees or travel expenses, so 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!


