If you are looking for an exterior wall cleaning contractor in
Odawara City, Kanagawa, Kakeru Koumuten is here for you
Kakeru Koumuten handles many exterior wall cleaning and washing projects in Odawara City!
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 painting”
That said, exterior wall cleaning is still a relatively unknown service.
In this article, we will also introduce the case studies, benefits, precautions, and costs of exterior wall cleaning in Odawara City, Kanagawa!
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 beautiful appearance and prolong the life of the exterior materials.
Are you facing these concerns about dirty walls?
“I painted 5 years ago, and while it’s not time for a new paint job, one side is really dirty…”
“Painting is expensive, so I don’t plan to do it yet, but I want to clean the exterior at a lower cost…”
“I have 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.”
If you have concerns like this, Kakeru Koumuten’s exterior wall cleaning can solve your problems!
Why is Kakeru Koumuten’s exterior wall cleaning so popular in Odawara, Kanagawa Prefecture?
Here are the “7 points” that make Kakeru Koumuten’s exterior wall cleaning highly regarded in Odawara, Kanagawa Prefecture!
Point 1 Overwhelmingly cost-effective
Typically, exterior wall painting and high-pressure washing require scaffolding, which inevitably incurs significant 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 cleaning. The brushes used are specially designed to gently clean, effectively removing dirt without damaging the exterior walls.
The detergents we use 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! However, even if a moss-resistant detergent cannot be used, cleaning is still possible, so rest assured!
Point 3 Exterior wall cleaning with minimal disturbance to neighbors!
Since we apply gentle water flow from a specialized brush, it is less likely to splash compared to directly spraying water with a hose!
The detergents used also produce little to no odor.
The machinery used operates quietly as it is electric.
That said, if the building is close by, we may cause 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 single-family home exterior cleaning, it often can be completed in just one day even with full cleaning!
Since the work is generally 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 Cleaning other areas is also possible!
In addition to the exterior walls, we can clean the following areas!
・Exterior structures (blocks and tiles)
・Concrete surfaces (like parking lot concrete)
・Carports
・Roofs and solar panels (there may be cases where this is not possible.)
If you have any 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 we will greet the neighbors.
We will confirm before the cleaning day whether the work can be carried out without any issues.
Point 7 Estimates can be made from photos and drawings!
We can communicate via LINE or email, and estimates can be made using photos or drawings (floor plans and elevation drawings) of the building!
There may be cases where it is difficult to provide an estimate based on photos or drawings, in which case we will conduct a site survey.
Estimates will be sent within 1-2 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!
Note 1 Severely deteriorated exterior walls
Severely deteriorated siding or mortar exterior walls with many cracks may become impossible to clean.
This is to prevent leaks and peeling of the paint film.
Note 2 Some stains won’t come off…
Black stains and 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 black stains from exterior walls with Jolly Pat finish.
If you try to forcibly remove black stains or rain streaks from Jolly Pat exterior walls, it may cause discoloration or damage, so we will use special agents to gently clean as much as possible. 
As mentioned above, even when using special chemicals on exterior walls with Jolly Pat finish, 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!
Note 3 If the joints are severely deteriorated
If the joints of the siding exterior walls are severely deteriorated, it may lead to leaks, so we may not be able to perform the work.
Note 4 There may be cases where work is not possible due to the structure of the building.
It may be difficult to work in extremely narrow areas such as above eaves or above bay windows.
We will confirm this during the inspection.
Note 5 We will 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 generators or tanks!
Cleaning Costs in Odawara City, Kanagawa Prefecture

| Minimum Price | 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 clean moss, stains, and rain marks on the exterior walls with a special brush!
We perform cleaning of plastered exterior walls using a special cleaning method!
The cleaning method for plastered exterior walls with a Jolly Pat finish differs from that of siding and other materials.

As shown in the photos above, we apply special chemicals for plastered walls using rollers for cleaning.
We gradually remove the dark stains by repeating the application of chemicals and washing!
Due to the increased number of processes, the costs may be higher compared to other exterior walls, and there may be cases where dirt 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!
If you have any other areas of concern, please feel free to consult with 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

Service Areas
We are able to provide exterior wall cleaning services throughout Odawara City, Kanagawa Prefecture!
List of Areas in Odawara City, Kanagawa Prefecture
Odawara City Anabe / Odawara City Anabe Shinden / Odawara City Araya / Odawara City Iizumi / Odawara City Iidaoka / Odawara City Ikegami / Odawara City Isozaka / Odawara City Ishibashi / Odawara City Itabashi / Odawara City Irie / Odawara City Enoura / Odawara City Ogi-machi / Odawara City Ogikubo / Odawara City Kotake / Odawara City Oniyanagi / Odawara City Kobune / Odawara City Kazematsuri / Odawara City Kamimachi / Odawara City Kamishinden / Odawara City Kamisoga / Odawara City Kamo-miya / Odawara City Kayama / Odawara City Kawai / Odawara City Kitano-kubo / Odawara City Kuno / Odawara City Kuwahara / Odawara City Kouzutsu / Odawara City Kodai / Odawara City Kotai / Odawara City Sakae-machi / Odawara City Sakawa / Odawara City Shimizu Shinden / Odawara City Shimo-Oi / Odawara City Shimo-Shinden / Odawara City Shimo-Hori / Odawara City Juji / Odawara City Jounai / Odawara City Shiroyama / Odawara City Soga Osawa / Odawara City Soga Gishi / Odawara City Soga Kōkai / Odawara City Soga Bessho / Odawara City Soga Yatsu / Odawara City Soga Hara / Odawara City Sobi / Odawara City Takada / Odawara City Tako / Odawara City Tajima / Odawara City Chiyo / Odawara City Nakazato / Odawara City Nakashinden / Odawara City Nakazone / Odawara City Nakacho / Odawara City Nakamurahara / Odawara City Nagatsuka / Odawara City Narita / Odawara City Nishi Otomo / Odawara City Nishi Sakawa / Odawara City Numashiro / Odawara City Nebukawa / Odawara City Nobukiyo / Odawara City Haneo / Odawara City Hamamachi / Odawara City Hayakawa / Odawara City Higashi Otomo / Odawara City Higashigaoka / Odawara City Higashi-machi / Odawara City Fukukawa / Odawara City Bessho / Odawara City Horinouchi / Odawara City Honmachi / Odawara City Maekawa / Odawara City Mizuno / Odawara City Midori / Odawara City Minami Itabashi / Odawara City Minami Kamomiya / Odawara City Minami-machi / Odawara City Yatsu / Odawara City Yanagishinden / Odawara City Yahagi / Odawara City Yamanishi / Odawara City Hasenji
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 carried out with in-house construction.
Company Introduction


● We store scaffolding materials!
Since we can install temporary scaffolding in-house, 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 Odawara, Kanagawa Prefecture 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 exterior 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 regarding exterior wall cleaning, please feel free to consult with us!
In addition to exterior wall cleaning, our company is strong in exterior renovations, so if you have any issues with 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 wall painting entirely in-house. We are confident that we won’t be outdone by other companies in terms of cost, quality, and efficiency in exterior work!
We welcome competitive estimates!
You’ll 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 others, please feel free to decline!
We do not charge any cancellation fees or travel expenses, so please rest assured!
We look forward to your inquiries. Thank you very much.
We also welcome consultations via LINE◎
AAA is a young company with an average age in the early 20s, but our technology is second to none.
One of our greatest strengths is that we can do all of our own scaffolding, roofing, and painting work. In this industry, where work is generally divided, we are able to provide a complete set of services, which saves time and effort in management and reduces costs. Above all, if there is any trouble, we will come to you right away!
We can confidently declare this. We are the youngest and most friendly renovator in Kanagawa!


