If you are looking for an exterior wall cleaning contractor in
Bunkyo-ku, Tokyo, contact Kakeru Koumuten

Kakeru Koumuten is engaged in many exterior wall cleaning and washing projects in Bunkyo-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 related to exterior wall cleaning in Bunkyo-ku!

Estimates and consultations are free!
We welcome comparative estimates!

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 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 is within reach, such as around the first floor, it may be possible to clean using a household cleaning machine with brushes or sponges as a DIY project, but it becomes quite difficult for the second or third floors.

Do you have these concerns about exterior wall dirt?

“I painted 5 years ago, and while it’s not time for a repaint, 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 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 Bunkyo-ku?

We would like to introduce the “7 points” that make Kakeru Koumuten’s exterior cleaning well-received in Bunkyo-ku!

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 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 come into contact, 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 trouble to the neighbors!

By using a special brush to apply a gentle water flow, it is less likely to scatter than using a hose directly!
The detergent used also has little to no odor.

The machine used is electric and relatively quiet.

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.
If cars are nearby, we will protect them with car seat covers!

Point 4 Short construction period!!

For regular single-family home 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 can be done for areas other than the exterior!

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)

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 proceed smoothly on the day of cleaning.

Point 7 Estimates can be provided using photos or drawings!

We can communicate via LINE or email, and provide estimates based on photos or 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” when it comes to 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 or rain streaks, may not be removed even with cleaning.
In particular, it is difficult to completely remove rain streaks and darkening from painted walls like Jolly Pat finishes.

If you try to forcibly remove darkening 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 on painted walls like Jolly Pat finishes, some rain streaks may remain, so caution is necessary.

Depending on sunlight and location, it is recommended to clean every 3 to 5 years without leaving dirt unattended!

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 there may be cases where construction cannot be performed.

Note 4 There may be cases where construction is not possible due to the structure of the building.

It may be difficult to perform construction 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 Bunkyo-ku

Exterior Wall Cleaning (Exterior 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, black stains, rain streaks, etc. 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 wall exteriors, such as Joripatto finish, differs from that of siding and other materials.


As shown in the photos above, we apply specialized cleaning agents for plastered walls using rollers and other tools for cleaning.
By repeatedly applying 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.
Plastered wall exteriors tend to get dirty easily, making them the most frequently requested exterior material for cleaning!
Kakeru Koumuten Co., Ltd. has extensive experience in cleaning Joripatto finish exteriors, 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 Similar 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 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 are examples of costs for exterior wall cleaning and floor washing!

お見積もりの例


・2-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!

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

BEFORE

AFTER

Work Details
Exterior Wall Cleaning
Building Information
・Detached House
・Two Stories
・Mortar Exterior Wall with Jolly Pat Finish
Construction Period
1 Day
Price Range
Approximately 90,000 yen
Inquiry Details
I would like to request exterior wall cleaning as I am concerned about the darkening of the walls.
I contacted you because I plan to move in a few years and hope to keep costs down while getting the exterior looking nice.
Proposal Details
Since the exterior wall will have a Jolly Pat finish, we have proposed cleaning with a detergent specifically designed for Jolly Pat!
You mentioned it was cheaper compared to other companies, so you entrusted us with the exterior wall cleaning!
Completion Date
December 2024

Service Areas

We can provide exterior wall cleaning services throughout Bunkyo-ku, Tokyo!

List of Areas in Bunkyo-ku, Tokyo
Otsuka, Bunkyo-ku / Otowa, Bunkyo-ku / Kasuga, Bunkyo-ku / Koishikawa, Bunkyo-ku / Korakuen, Bunkyo-ku / Kohinata, Bunkyo-ku / Suidō, Bunkyo-ku / Sekiguchi, Bunkyo-ku / Sengoku, Bunkyo-ku / Sendagi, Bunkyo-ku / Nishikata, Bunkyo-ku / Nezu, Bunkyo-ku / Hakusan, Bunkyo-ku / Honkomagome, Bunkyo-ku / Hongo, Bunkyo-ku / Mukogaoka, Bunkyo-ku / Mejirodai, Bunkyo-ku / Yayoigaoka, Bunkyo-ku / Yushima, Bunkyo-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 more, all performed with complete 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 install temporary scaffolding in-house, we can perform roof repairs quickly.

第二資材置き場

Kakeru Koumuten Co., Ltd. Second Material Storage
● We store materials and tools related to roofing 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 Bunkyo-ku, Tokyo!

This concludes the information about exterior wall cleaning!

In the past, many people may have thought that the only option for moss, mold, and rain stains on exterior walls was to build scaffolding and
“just wash and repaint the exterior walls…”
However, now it is possible to keep costs down and make your building beautiful 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 with Kakeru Koumuten Co., Ltd. in Aoba-ku, Yokohama!

We carry out everything from temporary scaffolding work to roof construction and exterior painting entirely in-house. We are confident that our costs, quality, and organization are unmatched compared to other companies in exterior work!
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 others, 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!