If you are looking for an exterior siding contractor in Ebina City, Kanagawa, please contact Kakeru Koumuten Co., Ltd.

Kakeru Koumuten Co., Ltd. is based in Yokohama and has handled many exterior cover projects!

The major benefits of exterior cover work are the following three points!
“Improved insulation”
“High durability with solid guarantees for peace of mind”
“Beautiful finish like a new building that cannot be achieved with exterior painting”

Exterior cover work is gaining attention year by year.
Here, we will also introduce case studies, benefits, points to note, and costs!

This will definitely be helpful for customers considering exterior siding in Ebina City, so please take a look!

The most important thing when considering exterior siding is “getting multiple estimates”!
Let’s get at least three estimates from exterior renovation companies that cover Ebina City!

Estimates and consultations are free!
We welcome multiple estimates!

What is the exterior cover method?

We will explain in detail the recommended points and precautions of the exterior cover method!

The exterior cover method is the process of overlaying a new exterior wall over the existing one.
It is possible to overlay various types of exterior walls such as ALC walls, ceramic siding, and mortar walls.
The exterior materials used in the exterior cover method are generally lightweight and durable metal siding.

While the costs are higher compared to exterior painting, it is a renovation method that has various benefits and is gaining attention year by year.

Why is the exterior cover method popular?

Here are the “five points” that make Kakeru Koumuten’s exterior cover method well-received!

Point 1 Super high durability!!

Metal siding offers an overwhelmingly high expected durability compared to exterior wall painting.
Made of Galvalume steel, SGL steel, and aluminum, there are various types of metal siding, but with aluminum, you can expect a durability of over 40 years!
Additionally, unlike ceramic siding or mortar exteriors, it does not crack or break, making its sturdiness one of its advantages!
If you use high-durability sealing materials, maintenance will be unnecessary for nearly 30 years!

Point 2 Improved Insulation!!

Cross-section of metal siding

The metal siding used in the exterior wall cover method has integrated insulation material.
Furthermore, by installing battens before the metal siding installation to create a ventilation layer, the insulation performance is significantly improved!
This enhancement in insulation is one of the major benefits of metal siding.

Point 3 Comprehensive Warranty for Peace of Mind!!

While many construction companies offer their own warranties for exterior wall painting, manufacturer warranties are generally not included.
Metal siding comes with solid manufacturer warranties, such as coating and perforation guarantees, providing a high level of reassurance for long-term exterior renovations!

Point 4 Improved Waterproofing!!

With the exterior wall material being double-layered, the waterproofing is significantly enhanced to prevent rainwater intrusion.
Applying waterproof paper before installation further increases waterproofing effectiveness!

Point 5 Improved Aesthetic Appeal!!

Various designs such as wood grain and tile patterns

Metal siding allows for a finish that resembles a new construction, which cannot be achieved with exterior painting.
There are various designs available, ranging from simple to tile and wood grain patterns.
You can choose from a variety of designs to match the atmosphere and your preferences for your building!
Major manufacturers include “Aiji Industrial“, “Keimyuu“, “Nichiwa“, and “Asahi Tostem“, each offering a variety of types and designs of metal siding.
If you find a product you are interested in from the catalog, you can also request cut samples!

What are the points to be aware of when doing exterior wall cover work with metal siding?

Next, we will explain the “three points to be aware of” when using the exterior wall cover method with metal siding!

Point 1 Few contractors can perform the installation

There are significantly fewer contractors capable of performing the cover method with metal siding compared to exterior painting contractors.
Many contractors have little experience, which can lead to frequent issues.
Since there is often a wide range of estimates, to ensure a satisfactory construction, if you are considering the exterior wall cover method with metal siding, be sure to get estimates from three or more companies and carefully review the details!

Point 2 Prone to dents and scratches

Metal siding can develop dents from impacts when objects hit it.
Additionally, being prone to scratches is one of its disadvantages.
If noticeable scratches occur and are a concern, it is possible to request repairs from a specialized repair contractor!

Point 3 Long construction period

Exterior wall cover work is arguably the most extensive type of exterior renovation.
While exterior painting typically takes about 2 to 3 weeks, exterior wall cover work can often take nearly a month.
The long construction period can be a source of stress for residents, making it one of the disadvantages.

Examples of exterior wall cover work

BEFORE

AFTER

Construction Details
 Exterior wall cover work
Completion Date
 January 2025
Inquiry Details

I am considering a renovation of the exterior walls. I would like to use high-durability metal siding with a solid warranty.
Since this is a comparative estimate, I would like to request a quote for the same type of metal siding as the estimates from other companies.

Proposal Details
We have proposed a roof overlay method using metal siding as per your request.
Since you had several preferred types of metal siding, we have created separate estimates for each!

You entrusted us with the metal siding “Aijii Kogyo/SF-Gal Stage Shine”!
The above siding is made of galvannealed steel plate with heat-insulating fluorine processing, and it is integrated with insulation material, providing excellent thermal insulation.
You mentioned that you obtained estimates from three companies, and we were able to secure your order due to our competitive pricing and thorough explanations compared to other companies!

Price Range
 2,000,000 – 2,100,000 yen
Construction Period
 Approximately 3 weeks
Existing Exterior Material/New Exterior Material

 Existing exterior: ALC
 New exterior: Metal siding (Aijii Kogyo/SF-Gal Stage Shine)
 Material: Galvannealed steel plate with heat-insulating fluorine processing
 In-house warranty: 10 years
 Manufacturer warranty: 10 years against fading, 10 years against rust, 10 years against perforation
 Furring strips: Made of resin

1. Painting of Auxiliary Parts

We will first paint the areas not covered by the exterior wall siding (such as eaves, gables, and fascia). To bring the durability of the siding closer to its expected lifespan, we recommend using high-durability paints such as inorganic or fluorine types.

2. Removal of Equipment

We temporarily remove items that may obstruct the siding, such as rain gutters and air conditioning ducts.

3. Substrate Adjustment

If the deterioration is severe, we will perform joint sealing and adjust the substrate if the exterior wall is warped.

4. Waterproof Paper Installation (may not be necessary)

We will apply a highly breathable moisture-permeable sheet over the entire exterior wall. If the building is over 25 years old or shows significant deterioration, we recommend installing a waterproof sheet, but if there are no issues, we may proceed without it.

5. Installation of Battens

We will install battens over the entire exterior wall. The battens will be fixed at intervals of 455 mm, and wider boards will be installed around the windows. If the siding used is horizontal, the battens will be installed vertically, and if the siding is vertical, the battens will be installed horizontally.

6. Metal Work Processing

We will process and install corner bases, end caps, and foundation water-cutting metal.

7. Main Construction

Finally, we will cut the siding and secure it with screws from the bottom up. Once the siding installation is complete, we will install joint covers and corners. We use stainless steel screws for fastening the siding materials!

8. Sealing at Various Locations

We will apply sealing to the areas that require waterproofing. For sealing materials, we recommend using high-durability sealing materials such as Auton Exceed or SR Seal H100, which can expect nearly 30 years of durability if the colors match.

9. Reinstallation of Equipment

We will reinstall the removed rain gutters and air conditioning ducts. If the rain gutter brackets are of the driven type, we may change them to the screw type.

10. Completion

Finally, we will conduct cleaning and review before completing the project.

About the Costs of Exterior Wall Covering Work

This is a table of estimated costs for exterior wall cover work.
It serves as a guideline for the cost of performing the exterior wall overlay (cover method) on a building with a floor area of 30 tsubo.

The cost of the exterior wall cover work will be estimated based on the following calculation.
Exterior wall area (㎡) × Siding unit price + Equipment removal and installation costs + Additional painting costs = Total amount
This will be the total.

Material Expected Durability (Years) Cost
Assuming 30 tsubo (150㎡)
Galvalume Steel 30 to 35 years Including Tax
Approximately 2,000,000 yen
(Siding unit price 11,000 yen/㎡~)
SGL Steel 35 to 40 years Including Tax
Approximately 2,200,000 yen
(Siding unit price 12,500 yen/㎡~)
Aluminum 40 years or more Including Tax
Approximately 2,500,000 yen
(Siding unit price 14,000 yen/㎡~)

The price varies depending on the number of attached parts to be painted, the number of windows, and the equipment to be removed or installed.
This is just a rough estimate, so for a detailed quote, please feel free to contact us as it is completely free of charge.

How to Choose a Siding Contractor

There are fewer contractors that handle exterior wall cover work compared to exterior painting contractors, so it may be difficult to find a reliable contractor, such as “where should I request the work?”
The most important thing when choosing a contractor or getting a quote is to always obtain multiple quotes!

For this reason, when requesting exterior wall cover work, let’s check the following four points.

1. Check the contents and materials of the estimate

2. Confirm the presence of guarantees and aftercare services

3. Obtain multiple quotes from different contractors (at least three companies)

4. Confirm whether the contractor performs the exterior wall cover work in-house

By checking the above four points, you will be able to choose a trustworthy contractor.

1. Check the contents and materials of the estimate

When obtaining an estimate for exterior wall cover work, make sure to check the following items!

・Is the proposed new siding material suitable for your needs?

Check if the proposed materials meet your requirements, such as durability and insulation!
Since there are various types of metal siding focused on cost or insulation, confirm whether the siding aligns with your original requirements!

・Is the proposed installation method appropriate?

When performing exterior wall cover work, it is necessary to create a ventilation layer between the existing exterior wall and the new wall material using a method called “ventilation method.”
If you skip the ventilation layer and apply it directly, moisture cannot escape, which can lead to mold, corrosion, or peeling and lifting of the exterior wall material.
Check whether the proposed work is appropriate!

・Are the quantities and construction details described in detail?

If the estimate states something vague like “exterior wall cover work 1 set,” it will be difficult to understand the construction method and what the costs are for.
Having clear descriptions of the lengths of base water cuts and edge trims, along with unit prices and quantities, will provide reassurance and help prevent issues.
If there are items of concern that are not included in the estimate, check the reason for their exclusion!

・Check the auxiliary materials to be used!

Check not only the main siding but also the types of detailed auxiliary materials such as “types of battens“, “siding fasteners“, and “types of waterproof paper“!
For example, the siding fasteners are screws, and the overall cost will vary between iron and stainless steel.
While iron may appear cheaper at first glance, stainless steel is resistant to rust and is the recommended fastener.

2. Confirm the presence of guarantees and aftercare services

When choosing a contractor for exterior wall cover work, be sure to check for warranties.

Exterior wall cover work is one of the more expensive types of exterior renovations, so in addition to checking for manufacturer warranties, also confirm whether the contractor offers their own warranty!
If the contractor has a warranty period, they may offer free repairs within that period.

The warranty period varies by contractor and the nature of the work, but a 5 to 10 year period is typical.

Additionally, some contractors offer after-sales service separate from warranties, so be sure to check if the contractor you are considering has after-sales service.

Kakeru Koumuten Co., Ltd. always provides a warranty for exterior wall cover work.
We also offer after-maintenance services and send out annual direct mail, so if you wish, annual inspections are possible.

About Kakeru Koumuten Co., Ltd. Warranty翔工務店の屋根工事、外壁塗装工事、シーリング工事の保証など簡単にご説明させて頂いております!! 弊社では前金、中間金は頂いておりません!!...

3. Obtain estimates from multiple contractors (at least 3 companies)

When requesting exterior wall cover work, be sure to get estimates from multiple contractors.

The cost of the same repair can vary between contractors, as can the warranties and after-sales services they offer.

Additionally, obtaining multiple estimates makes it easier to negotiate prices.

To ensure you can request your desired repair contractor at the best possible price, obtaining estimates from multiple contractors is essential.
When comparing estimates, consider not only the costs but also the details of the plans, materials, and auxiliary supplies!

4. Confirm whether the contractor performs exterior wall cover work in-house

There are differences in costs between companies that handle the work in-house and those that outsource it to external companies, and there is also a higher likelihood of miscommunication and issues arising with external contractors.

Moreover, if problems occur after construction, the response may be slow, or there may be no dealings with the external contractor, leading to potential troubles.
Being able to respond quickly in case of issues is one of the reasons why companies that perform the work in-house are recommended!

About Kakeru Koumuten

Kakeru Koumuten Co., Ltd. is a remodeling company based in Aoba-ku, Yokohama, Kanagawa Prefecture, specializing in roofing, exterior wall work, and scaffolding work with complete in-house construction.
By assembling temporary scaffolding and performing exterior wall cover work in-house,
we can keep costs down while ensuring high-quality 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 First Material StorageKakeru Koumuten
● We store scaffolding materials!
Since we can set up temporary scaffolding in-house, we can provide high-quality exterior renovations at a lower cost!

第二資材置き場

Kakeru Koumuten Second Material Storage
● We store materials and tools related to exterior construction and painting!
We also store tools and materials for the exterior wall cover method!

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 Testimonials

Service Areas

Kakeru Koumuten Co., Ltd. accepts requests throughout Kanagawa Prefecture and Tokyo.

Click here for inquiries to Kakeru Koumuten Co., Ltd.!

List of Areas in Ebina City

Izumi, Ebina City / Imazato, Ebina City / Ogi, Ebina City / Otani, Ebina City / Otani Kita, Ebina City / Otani Minami, Ebina City / Kashiwagatani, Ebina City / Katsuse, Ebina City / Kadomizawabashi, Ebina City / Kamimaizumi, Ebina City / Kamigou, Ebina City / Kamikawachi, Ebina City / Kawaharaguchi, Ebina City / Kokubunji-dai, Ebina City / Kokubun Minami, Ebina City / Kokubun Kita, Ebina City / Satsuki-cho, Ebina City / Shimomaizumi, Ebina City / Shakae, Ebina City / Sugikubo, Ebina City / Sugikubo Kita, Ebina City / Sugikubo Minami, Ebina City / Chuo, Ebina City / Nakakawachi, Ebina City / Nakashinden, Ebina City / Nakano, Ebina City / Hamadacho, Ebina City / Higashi Kashiwagatani, Ebina City / Hongou, Ebina City / Megumi-cho, Ebina City / Bouji

Possible Subsidies and Grants in Ebina City, Kanagawa Prefecture

The following subsidies may be available in Ebina City, Kanagawa Prefecture.

Ebina City: Housing Acquisition Support Project Subsidy (for used housing acquisition costs)

Types of Eligible Subsidies

Ebina City has implemented the following two subsidy programs for those acquiring used housing.

① Child-Rearing Household Support Type
  • Eligibility Criteria

    • Buyer and owner (homebuyer)

    • The head of the household and spouse are under 50 years old, and have children under 18

    • Willing to live in the house for over 10 years

    • No outstanding municipal taxes or similar debts

    • Has not received any other related subsidy programs in the past

  • Eligible Housing Conditions

    • Detached houses must be over 10 years old, or condominium apartments must be over 20 years old

    • Purchase cost (including land price) must be over 5 million yen

    • Ownership transfer registration must be completed within one year of the sales contract

    • All family members must start residing within the year of Reiwa 7 (January 1, 2025 – December 31, 2025)

    • Must meet current seismic standards

  • Subsidy Details

    • Base amount: 300,000 yen

    • Addition: If any of the following apply, +100,000 yen

      1. All household members have moved in from outside the city

      2. The house is located in a “Used Housing Distribution Promotion Area”

    • Maximum Subsidy Amount: 500,000 yen

② Support Type for Proximity and Co-habitation
  • Eligibility Criteria

    • Buyer and owner

    • Child households living in proximity or cohabiting with parent households that have resided in the city for over a year

    • The head of the household or spouse must have a direct blood relationship within the first degree

    • Willingness to live in the residence for over 10 years

    • No outstanding municipal taxes or similar dues

    • Has not received related subsidies in the past

  • Eligibility Criteria for Housing

    *Same conditions as ①

  • Subsidy Details

    • Base Amount: 300,000 yen

    • Additional: If any of the following apply, +100,000 yen

      1. Residing after moving from outside the city

      2. The residence is located in a “Used Housing Distribution Promotion Area”

    • Maximum Subsidy Amount: 500,000 yen

Required Documents (Common)

Type Required Documents
Common for All Applicants Subsidy Application Form
Resident Registration for All Household Members (with relationship details)
Copy of the Certificate of Registered Matters
Copy of the Sales Contract
Photograph of the Entire House
Additional Depending on Conditions If residing outside the city: Tax Payment Certificate
If pregnant with the first child: Maternal and Child Health Handbook
For buildings constructed before May 31, 1981: Seismic Diagnosis Report

Procedure Flow

  1. Submit the application for subsidy within one year after the sales contract

  2. After application acceptance, the notification of subsidy decision will arrive in about 2 to 3 weeks

  3. Submit the invoice

  4. The subsidy will be transferred to the designated account in about one month

Summary

  • There are support subsidies available for purchasing used homes in Ebina City, accommodating both child-rearing households and those living with parents.

  • You can receive a maximum subsidy of 500,000 yen (basic 300,000 yen + conditional addition of 100,000 yen × 2).

  • It is not on a first-come, first-served basis, but you need to pay attention to the conditions and document preparation.

For more details, please check theofficial site of Ebina City, Kanagawa.

Leave your exterior wall cover construction to the exterior renovation specialists at Kakeru Koumuten!

This concludes the information on the wall cover method.

Exterior renovations that significantly improve insulation and provide a stylish look like a new build are limited to exterior wall siding work.
While the cost is higher compared to exterior painting, there are various benefits, making it a recommended exterior renovation.
Importantly, if you are considering exterior wall cover construction, be sure to obtain estimates from at least three companies!

Our company specializes in exterior renovations, so if you have any concerns regarding roofs, rain gutters, or exterior walls, please consult with Kakeru Koumuten Co., Ltd. in Yokohama!

We carry out everything from temporary scaffolding work to roof construction and exterior wall renovation entirely in-house. We are confident that our costs, quality, and efficiency in exterior work surpass those of 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 that of 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.

 

We also welcome inquiries 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!