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 aesthetic 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 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 clean and to 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 structural factors.
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, you might be able 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 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 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 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 Aoba-ku, Yokohama?

Here are the “7 points” that make Kakeru Koumuten’s exterior cleaning well-received in Aoba-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 washing. The brushes used are specially designed to clean gently, removing dirt without damaging the exterior walls.

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 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 the neighbors!

By using 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, there may still be some inconvenience, so we always make sure to 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 residential 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 at 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 walls, 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 we will 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!

We can communicate via LINE or email, and provide estimates based on 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 of” 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 darkening and rain streaks, may not be removed even with cleaning.
In particular, it is difficult to completely remove rain streaks and darkening from exterior walls with 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 rain streaks may remain on Jolly Pat finish or similar plastered exterior walls, 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 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 inspection.

Note 5 We will need to use electricity and water!

During the cleaning process, 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 Asahi-ku, Yokohama

Exterior Wall Cleaning (Exterior Wall Washing)
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, dark stains, and rain streaks with a special brush!

・We use a safe and almost odorless detergent for cleaning!
・The unit price may vary slightly depending on the degree of dirt, structure, and size of the building!

The exterior walls of plastered surfaces 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 costs may be higher compared to other exterior walls, and there may be cases where stains cannot be completely removed.
Plastered exterior walls are prone to dirt, making them the most requested exterior material for cleaning among all exterior wall types!
Kakeru Koumuten Co., Ltd. has extensive experience in cleaning Jolly Pat finished exterior walls, and we will do our utmost to clean them to the best of our ability!
Exterior Cleaning
Minimum Charge 15,000 yen
Concrete for Parking Lot and Other Areas 500 yen–550 yen/㎡
Exterior Cleaning of Walls and Fences 500 yen–600 yen/㎡
Carport Panel Cleaning 500 yen–600 yen/㎡
This is for cleaning the exterior of the building!
This includes cleaning of concrete in parking lots and other exterior structures like walls!
We will use specialized detergents and equipment tailored to the type of dirt for cleaning!
Cleaning of balcony floors and carport panels is also possible!

Examples of Cleaning Costs

The following is an example of costs for exterior wall cleaning and floor washing!

お見積もりの例


・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!
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

BEFORE

AFTER

Construction Details
 Exterior wall cleaning (exterior 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
The customer inquired, “I am concerned about the darkening on the front side of the exterior wall, so I would like to have the exterior washing done, and I would also like to request exterior painting.”
Proposal Details
We proposed exterior wall cleaning and exterior painting for one side only, as per the customer’s request, and we have been entrusted with the work!
Completion Date
 December 2024

Service Areas

We are able to provide exterior wall cleaning services throughout Aoba-ku, Yokohama!

List of Areas in Aoba-ku, Yokohama

Aoba-ku, Yokohama, Ichizawa-cho / Aoba-ku, Yokohama, Imagawa-cho / Aoba-ku, Yokohama, Imajuku / Aoba-ku, Yokohama, Imajuku Higashimachi / Aoba-ku, Yokohama, Imajuku Nishimachi / Aoba-ku, Yokohama, Imajuku Minamimachi / Aoba-ku, Yokohama, Imajuku-cho / Aoba-ku, Yokohama, Oike-cho / Aoba-ku, Yokohama, Odaka-cho / Aoba-ku, Yokohama, Kashiwamachi / Aoba-ku, Yokohama, Kanagatani / Aoba-ku, Yokohama, Kamikawaicho / Aoba-ku, Yokohama, Kamishirane / Aoba-ku, Yokohama, Kamishirane-cho / Aoba-ku, Yokohama, Kawai Shuku-cho / Aoba-ku, Yokohama, Kawai Honmachi / Aoba-ku, Yokohama, Kawashima-cho / Aoba-ku, Yokohama, Kirigazaku / Aoba-ku, Yokohama, Sakonyama / Aoba-ku, Yokohama, Sasanodai / Aoba-ku, Yokohama, Sachigaoka / Aoba-ku, Yokohama, Santanda-cho / Aoba-ku, Yokohama, Shikibidai / Aoba-ku, Yokohama, Shimokawai-cho / Aoba-ku, Yokohama, Shirane / Aoba-ku, Yokohama, Shirane-cho / Aoba-ku, Yokohama, Zenbu-cho / Aoba-ku, Yokohama, Toyoka-cho / Aoba-ku, Yokohama, Tsurugamine / Aoba-ku, Yokohama, Tsurugamine Honmachi / Aoba-ku, Yokohama, Nakao / Aoba-ku, Yokohama, Nakakibougaoka / Aoba-ku, Yokohama, Nakazawa / Aoba-ku, Yokohama, Nakashirane / Aoba-ku, Yokohama, Nishikawajima-cho / Aoba-ku, Yokohama, Higashikibougaoka / Aoba-ku, Yokohama, Futamatagawa / Aoba-ku, Yokohama, Honjuku-cho / Aoba-ku, Yokohama, Honmura-cho / Aoba-ku, Yokohama, Mankigahara / Aoba-ku, Yokohama, Minami Kibougaoka / Aoba-ku, Yokohama, Minami Honjuku-cho / Aoba-ku, Yokohama, Yashiro-cho / Aoba-ku, Yokohama, Wakabadai

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

横浜市青葉区のショールーム

 

第一資材置き場

Kakeru Koumuten Co., Ltd. First Material StorageKakeru Koumuten Co., Ltd.
● We store scaffolding materials!
Since we can set up temporary scaffolding ourselves, we can carry out roof repairs quickly.

第二資材置き場

Kakeru Koumuten Co., Ltd. Second Material Storage
● 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!

Company Overview神奈川で家の外装・屋根の工事、修理なら一番若くて親切な株式会社翔工務店にお任せください。 株式会社翔工務店はリフォームを通して美しく理想の生活空間を創るお手伝いをしています。外装改修、外壁塗装、雨樋修理清掃、屋根の塗装や重ね葺き葺き変えなどの部分的な修理まで、お客様のどのようなご要望にも全力でお応えします。...

Customer Reviews

Leave your exterior wall cleaning to Kakeru Koumuten Co., Ltd. in Asahi-ku, Yokohama!

This concludes the information about exterior wall cleaning!

In the past, many people may have thought that for moss, mold, and rain stains on the exterior walls, they had no choice but to
“do cleaning or exterior wall painting by setting up scaffolding…”
and gave up, but 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 with 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 Kakeru Koumuten Co., Ltd. in Aoba-ku, Yokohama!

We carry out everything from temporary scaffolding work to roof work and exterior painting entirely in-house. We are confident that our costs, quality, and organization for exterior work are unmatched compared to other companies!
We welcome competitive estimates with confidence!
You will be glad you chose us! We take every request seriously to ensure you feel that way.
Estimates and inspections are free!

If our construction plan is inferior to other companies, please feel free to decline!
Rest assured, we do not charge any cancellation fees or travel expenses!

We look forward to your inquiries. Thank you very much.

We also welcome consultations via LINE◎

LINE

LINE

We are also updating our Instagram regularly◎ Please follow us, thank you◎

Instagram
Instagram
神奈川で屋根・雨樋・外装の工事、修理なら
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!