If you are looking for an exterior wall cleaning contractor in
Aoba-ku, Yokohama, contact Kakeru Koumuten Co., Ltd.

Kakeru Koumuten Co., Ltd. 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 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 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 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’s within reach, such as around the first floor, it may be possible to clean using a brush or sponge with a household cleaning machine, but it becomes 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 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 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.”

If you have concerns like these, Kakeru Koumuten’s exterior wall cleaning can solve them!

Why is Kakeru Koumuten’s exterior wall cleaning popular in Sakae-ku, Yokohama?

We would like to introduce the “7 Points” that make Kakeru Koumuten’s exterior wall cleaning well-received in Sakae-ku, Yokohama!

Point 1 Overwhelmingly low cost

Typically, exterior wall painting and high-pressure washing require scaffolding, which inevitably incurs high costs.
Kakeru Koumuten’s exterior wall cleaning does not require temporary scaffolding, allowing you to restore the beauty of your exterior walls at about 1/10 the cost of exterior wall painting!

Point 2 Cleaning without damaging the exterior walls!

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 onto them! However, 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 trouble to the neighbors!

By using a special brush with a gentle water flow, it is less likely to scatter than directly spraying water with a hose!
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 will always 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 a typical single-family home exterior cleaning, it often can be completed in just one day, even for full cleaning!
Since the work is basically 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 photos to you later.

Point 5 Cleaning can be done for areas other than the exterior!

In addition to the exterior walls, cleaning can also be done for 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 smoothly on the day of cleaning.

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 about” during exterior wall cleaning!

Caution 1 Severely deteriorated exterior walls

Severely deteriorated siding or mortar walls with many cracks may not be suitable for cleaning.
This is to prevent leaks and peeling of the paint film.

Caution 2 Some stains may not come off…

Stains such as blackening or rain streaks that have been left for many years may not come off even with cleaning.
In particular, it is difficult to completely remove rain streaks and blackening from exterior walls with Jollypat finishes.

If you try to forcibly remove blackening or rain streaks from Jollypat 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 streaks from rain may remain on Jollypat finishes and similar plastered 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 3 When the joints are severely deteriorated

If the joints of the siding exterior are severely deteriorated, it may lead to leaks, and in such cases, we may not be able to carry out 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 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 Aoba-ku, Yokohama

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 off moss, black stains, and rain streaks from the exterior walls with a special brush!

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

The exterior walls with plaster will be cleaned 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 photos, we apply specialized cleaning agents for plastered walls using rollers and other tools.
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 requested exterior material for cleaning services!
Kakeru Koumuten Co., Ltd. has extensive experience in cleaning Jolly Pat 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 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/㎡
This is for cleaning the exterior of buildings!
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 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


Construction Details
 Exterior Wall Cleaning (Exterior Wall Washing)
Building Information
 Detached House
 Exterior Wall: Fiber Cement Siding
Construction Period
 1 Day
Price Range
 130,000〜140,000
Inquiry Details
We received the following inquiry from the customer regarding exterior wall cleaning.
“I have a 9-year-old house and I’m concerned about the dirt on the exterior walls, but I think it’s still too early for exterior painting, so I’m considering cost-effective exterior wall cleaning.”
Proposal Details

We visited the site for a pre-construction survey and confirmed the condition of the exterior walls.
Since it was in a condition suitable for cleaning, we proposed an exterior wall cleaning using a specialized detergent.

Thank you for entrusting us with your exterior wall cleaning this time!

Completion Date
July 2024

Service Areas

We can provide exterior wall cleaning services throughout Aoba-ku, Yokohama!

List of Areas in Aoba-ku, Yokohama

Aoba-ku, Yokohama Iijima-cho / Aoba-ku, Yokohama Inuyama-cho / Aoba-ku, Yokohama Otsuki / Aoba-ku, Yokohama Kasama-cho / Aoba-ku, Yokohama Kasama / Aoba-ku, Yokohama Kajigaya-cho / Aoba-ku, Yokohama Kajigaya / Aoba-ku, Yokohama Katsuradai Kita / Aoba-ku, Yokohama Katsuradai Naka / Aoba-ku, Yokohama Katsuradai Nishi / Aoba-ku, Yokohama Katsuradai Higashi / Aoba-ku, Yokohama Katsuradai Minami / Aoba-ku, Yokohama Katsura-cho / Aoba-ku, Yokohama Kanai-cho / Aoba-ku, Yokohama Kamigo-cho / Aoba-ku, Yokohama Kamino-cho / Aoba-ku, Yokohama Kamei-cho / Aoba-ku, Yokohama Koden-cho / Aoba-ku, Yokohama Kosugegaya-cho / Aoba-ku, Yokohama Kosugegaya / Aoba-ku, Yokohama Koyamadai / Aoba-ku, Yokohama Shodoto / Aoba-ku, Yokohama Tayata-cho / Aoba-ku, Yokohama Nakano-cho / Aoba-ku, Yokohama Nagao-dai-cho / Aoba-ku, Yokohama Nagakura-cho / Aoba-ku, Yokohama Naganuma-cho / Aoba-ku, Yokohama Nonanazato / Aoba-ku, Yokohama Kashiyou / Aoba-ku, Yokohama Higashi Kamigo-cho / Aoba-ku, Yokohama Hongodai / Aoba-ku, Yokohama Moto Ohashi / Aoba-ku, Yokohama Wakatake-cho

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 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 set up 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 roof and painting work!
Since we have all the necessary materials 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 Sakae-ku, Yokohama!

This concludes the information about exterior wall cleaning!

In the past, many people may have thought that for moss, mold, and rain streaks on the exterior walls, they had no choice but to
“build scaffolding and do washing or exterior wall painting…”
and gave up. 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 is strong in exterior renovations, 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 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 this way.
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.

Consultations via LINE are also very welcome◎

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!