目次
- 1 If you’re looking for a roof repair contractor in Tama City, Tokyo, come to Kakeru Koumuten
- 1.1 About Kakeru Koumuten
- 1.2 Customer Reviews
- 1.3 About the Cost of Leak Repair Work
- 1.4 How to Choose a Leak Repair Contractor
- 1.5 Service Area
- 1.6 Subsidies and Grants for Leak Repairs in Tama City, Tokyo
- 1.7 Features of Tama City, Tokyo
- 1.8 Summary
If you’re looking for a roof repair contractor in Tama City, Tokyo, come to Kakeru Koumuten
Kakeru Koumuten is an exterior renovation company specializing in roof repairs and leak repairs.
We have handled numerous roof and leak repairs in Tama City, Tokyo.
If you are considering a roof renovation, please feel free to consult with Kakeru Koumuten!
We respond widely to sudden leaks that occurred after a typhoon, and roof repairs based on the age of the building.
For those in need in Tama City, Tokyo,
we can respond as quickly as the same day, so please feel free to contact us.
About Kakeru Koumuten
Kakeru Koumuten Co., Ltd. is a renovation company based in Aoba-ku, Yokohama, Kanagawa Prefecture, specializing in roof construction, painting work, and scaffolding work with complete in-house construction.
Since we can assemble temporary scaffolding and perform roof repairs in-house,
we can provide quick leak repairs at a reduced cost.
Company Introduction


● We store scaffolding materials!
Since we can set up temporary scaffolding in-house, we can perform roof repairs quickly.


● 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
About the Cost of Leak Repair Work
The table below shows the average repair costs for areas prone to leaks.
|
Repair Details |
Cost Estimates |
|
Replacement of some roofing materials |
¥10,000 – ¥20,000 |
|
Roof replacement (re-roofing) |
From ¥500,000 |
|
Roof overlay (cover method) |
From ¥400,000 |
|
Replacement and repair of ridge metal |
From ¥10,000 |
|
Skylight repair |
From ¥10,000 |
|
Exterior wall and joint repairs |
From ¥10,000 |
|
Repair of coping metal |
From ¥10,000 |
|
Waterproofing work for balconies and rooftops |
From ¥80,000 |
For detailed pricing, click here!!
How to Choose a Leak Repair Contractor
There are many leak repair contractors in Tama City, and you may be unsure which one to choose.
For this reason, when requesting roof repairs and leak repairs, let’s confirm the following 4 points.
● Extensive experience in roof repairs and leak repairs
● Check for warranties and aftercare services
● Obtain estimates from multiple contractors (at least 3 companies)
● Confirm whether the company conducts leak investigations and roof repairs in-house
By confirming the above 4 points, you will be able to choose a reliable contractor.
Extensive experience in roof repairs and leak repairs
Roof repair companies often have websites that showcase their construction achievements.
These achievements may explain the following items, so check if they have performed repairs similar to your home.
Repair details,the history leading to the repair,materials used,repair costs,repair duration, etc.
Additionally, if the repair details are explained in detail with photos, it provides reassurance as a reference when you actually request repairs.
If you are concerned about whether the contractor you are about to request will respond properly, choose a contractor with extensive repair experience.
Kakeru Koumuten Co., Ltd. specializes in roof and exterior repairs, and we receive many requests for leak repairs.
Examples of roof repairs by Kakeru Koumuten Co., Ltd. in Tama City
Our Proposal
The existing roofing material is “Colonial NEO,” which cannot be painted. Since there are many cracks and you mentioned wanting to live here for a long time, we proposed a roof overlay using Super Galtect.
Check for Warranty and Aftercare Services
When choosing a leak repair contractor, make sure to check for warranty availability.
Leak repairs can recur even after being fixed once, so if you have to request repairs every time a leak occurs, it can lead to significant expenses.
For this reason, contractors that offer a warranty may provide free repairs within the warranty period.
Warranty periods vary by contractor and type of work, but they typically range from 1 to 10 years.
Emergency repairs or partial fixes often do not come with a leak warranty.
Additionally, some contractors offer aftercare services separate from warranties, so be sure to check if the contractor you are considering has warranties andaftercare services.
Kakeru Koumuten Co., Ltd. provides a leak warranty for all roof overlay and roof replacement work.
The same applies to exterior walls; exterior wall overlay and replacement work, as well as joint sealing work, also come with a leak warranty.
As part of our aftercare, we send out annual direct mail, allowing for yearly inspections.
Obtain estimates from multiple contractors (at least 3 companies)
When requesting roof renovations or leak repairs, be sure to obtain estimates from multiple contractors.
Even for the same repair work, the costs can vary between contractors, as well as the warranties and after-service options.
Additionally, obtaining multiple estimates makes it easier to negotiate prices.
To request your preferred contractor at a lower price, it is essential to obtain estimates from several companies.
If a leak occurs, it’s natural to feel rushed, but
first, perform emergency measures, and if construction is needed, taking the time to consider your options will lead to a satisfactory outcome!
Kakeru Koumuten is happy to assist with emergency leak repairs as well!
Check if the company conducts leak investigations and roof repairs in-house
Leaks can sometimes be easily identified, while in other cases, pinpointing the source can be challenging and requires knowledge and experience.
If a contractor completely outsources roof repairs and leak repairs to subcontractors, they may lack the necessary knowledge and experience, leading to repairs in the wrong areas or unnecessary leak repairs being suggested.
Moreover, having to investigate and then request a subcontractor adds extra time and costs.
By having the knowledge and experience to perform the work in-house, responsible and cost-effective leak repairs can be carried out swiftly.
Kakeru Koumuten conducts everything from leak investigations to construction in-house!
Service Area
Kakeru Koumuten accepts requests throughout Kanagawa Prefecture and all of Tokyo.
Contact page for Kakeru Koumuten Co., Ltd. is here!
Tama City, TokyoArea List
Aitago, Tama City / Ichinomiya, Tama City / Ochiai, Tama City / Otsukawa, Tama City / Kaito, Tama City / Karakida, Tama City / Koita, Tama City / Sakuragaoka, Tama City / Sannouge, Tama City / Suwa, Tama City / Sekido, Tama City / Tsurumaki, Tama City / Toyogaoka, Tama City / Nakazawa, Tama City / Nagayama, Tama City / Higashitera, Tama City / Seigaoka, Tama City / Babikizawa, Tama City / Minamino, Tama City / Momogusa, Tama City / Renkouji, Tama City / Wada, Tama City
Subsidies and Grants for Leak Repairs in Tama City, Tokyo
In Tama City, Tokyo, the following subsidies may be available for leak repairs. For details, please contact our company or your local government. (As of February 2025)
Subsidy Program for Earthquake Resistance Renovation of Wooden Houses
Eligible Applicants and Eligible Buildings
- The building must be a privately owned wooden house with two stories or less, constructed before May 31, 2000 (buildings that received construction approval before May 31, 2000).
(For buildings that received construction approval after June 1, 1981, they must be of traditional frame construction.) - The building must undergo earthquake resistance renovation if the comprehensive evaluation score is determined to be less than 1.0.
- The applicant must be the owner of the eligible house and must reside there.
- The renovation work must be carried out by a contractor located within the city.
- All residents of the eligible house must not be in arrears on municipal taxes, etc.
- The total annual income of all residents of the eligible house must be 12 million yen or less.
- The applicant must not have received other subsidies or grants.
*There are requirements, so please contact us for more details.
Pamphlet for the Subsidy Program for Earthquake Resistance Renovation of Wooden Houses (PDF 944.7KB)![]()
Subsidy Program for Demolition of Wooden Houses
Eligible Applicants and Eligible Buildings
- The building must be a privately owned wooden house with two stories or less, constructed before May 31, 1981 (buildings that received construction approval before May 31, 1981).
- The building must be determined to have a comprehensive evaluation score of less than 0.7 based on the earthquake diagnosis.
- The applicant must be the owner of the eligible house.
- All members of the owner’s household must not be in arrears on municipal taxes, etc.
- The total annual income of the owner’s household must be 12 million yen or less.
- The applicant must not have received other subsidies or grants.
Features of Tama City, Tokyo
Tama City is located in the southern part of the Tama region of Tokyo and is a beautiful city where nature and urban functions are harmonized. It is characterized by the lush environment of the Tama Hills and the well-planned streets, particularly the Tama New Town area, which is known as a livable city.
The climate is relatively mild, allowing residents to enjoy the seasonal scenery unique to hilly areas. The cherry blossoms in spring and the autumn foliage are particularly beautiful, making it an ideal area for walks and nature observation.
Access is excellent, with the Keio Line, Odakyu Tama Line, and Tama Monorail running through the city. Particularly, it takes about 30 minutes to get from Tama Center Station to Shinjuku, making it a convenient location for commuting and schooling.
As for tourist attractions, there is the popular theme park “Sanrio Puroland” which is great for families. Additionally, places like “Tama Central Park” and “Parthenon Tama” provide citizens with relaxing spots and cultural facilities. Furthermore, the nature-rich “Sakuragaoka Park” and the Seiseki Sakuragaoka area, known as the setting for the Studio Ghibli film “Whisper of the Heart,” are also attractive spots.
Our company has undertaken numerous roofing projects in the charming city of Tama, Tokyo. In addition to roof overlay work and roof replacement, we are happy to assist with partial roof repairs such as leak repairs and other repairs! Please feel free to consult us about any sudden troubles!
Summary
Our company handles many roofing projects in Tama City.
We are pleased to assist with roof overlay work, roof replacement, leak repairs, and other partial roof repairs!
“I just need a temporary fix for a leak”
“I want to repair my broken roof”
“I want to implement overall leak prevention measures for the building”
We will provide the best solutions for your specific requests.
Estimates and inspections are, of course, free!
We carry out everything from temporary scaffolding work to roofing and exterior painting completely in-house.
We are confident that our costs, quality, and efficiency in exterior work are unmatched compared to other companies!
We welcome competitive estimates!
We look forward to your inquiries. Thank you very much.
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!




