Cost and Construction Plans for Exterior Wall Painting and Sealing Work
For more details on exterior wall painting work, click here!
Kakeru Koumuten’s Exterior Wall Painting Plans
We will introduce each of Kakeru Koumuten’s paint plans!
Acrylic Plan!
| Unit Price per ㎡ (Primer, Intermediate, Finish) |
㎡/1,500 yen~ |
|---|---|
| Applicable Base | Concrete, Mortar |
| Durability | (5-7 years) |
| Cost | |
| Recommendation Level |
Click here for the web catalog!
Silicone Plan! (Radical Control)
| Unit price per ㎡ (Primer, Intermediate, Finish) |
㎡/2,200 yen~ |
|---|---|
| Applicable Base | Concrete, Mortar, Siding, Metal |
| Durability | (12-15 years) |
| Cost | |
| Recommendation Level |
Click here for the web catalog!
Premium Silicon Plan! (Radical Control)
| Unit Price per ㎡ (Primer, Intermediate, Finish) |
㎡/¥2300~ |
|---|---|
| Applicable Substrate | Concrete, Mortar, Siding, Metal |
| Durability | (14-16 years) |
| Cost | |
| Recommendation Level |
Check out our web catalog here!
Top-tier Silicone Plan!
| Unit Price per ㎡ (Primer, Intermediate, Top Coat) |
㎡/2400 yen~ |
|---|---|
| Applicable Base | Concrete, Mortar, Siding Solvent type can also be used on roofs!! |
| Durability | (16-18 years) |
| Cost | |
| Recommendation Level |
Check out our web catalog here!
Beautiful and Long-lasting! Nano Composite Plan!
| Unit Price per Square Meter (Primer, Intermediate, Finish) |
㎡/2400 yen~ |
|---|---|
| Applicable Base | Concrete, Mortar, Siding, Metal |
| Durability | (12-15 years) |
| Cost | |
| Recommendation Level |
Check out our web catalog here!
Luxury Inorganic Plan!!
| Unit Price per ㎡ (Primer, Intermediate, Finish) |
㎡/3,000 yen~ |
|---|---|
| Applicable Base | Concrete, Mortar, Siding, Metal |
| Durability | (18-20 years) |
| Cost | |
| Recommendation Level |
Check out our web catalog here!
Clear coating plan that enhances the siding pattern!
高い
Click here for the web catalog!
Heat-Reflective Silicon Plan!
| Unit Price per ㎡ (Primer & Finish) |
㎡/2400 yen~ |
|---|---|
| Applicable Base | Concrete, Mortar, Siding, Metal, etc. |
| Durability | (13-16 years) |
| Cost | |
| Recommendation Level |
Click here for the web catalog!
Heat-Reflective Fluorine Plan!
| Unit Price per ㎡ (Primer & Finish) |
㎡/3,000 yen~ |
|---|---|
| Applicable Base | Concrete, Mortar, Siding, Metal, etc. |
| Durability | (16-20 years) |
| Cost | |
| Recommendation Level |
Click here for the web catalog!
Ultra High Durability Plan!
| Unit Price per ㎡ (Primer & Finish) |
㎡/3,300 yen~ |
|---|---|
| Applicable Base | Concrete, Mortar, Siding, ALC |
| Durability | (24-26 years) |
| Cost | |
| Recommendation Level |
Click here for the web catalog!
Ultra-Durable Additional Plan
| Unit Price per ㎡ | ㎡/1250 yen~ |
|---|---|
| Applicable Base | Applied to new coating Applied to freshly painted exterior walls for +10 years of durability |
| Durability | (plus 10 years for topcoat) |
| Cost | |
| Recommendation Level |
Check out our web catalog here!
Ultra High Durability Sealing Replacement Plan
| Unit Price per Meter | m/1300 yen~ |
|---|---|
| Applicable Base | Siding Joints |
| Durability | (30 Years Durability!) |
| Cost | |
| Recommendation Level |
※ Auton Exceed is an ultra-durable sealing material. It offers nearly three times the durability of urethane and silicone types!!
※ Note: Since Auton Exceed takes time to cure, you must wait several days before performing exterior wall painting after sealing work!!
The Role and Importance of Sealing
- Sealing plays a role in sealing gaps and joints in the building’s exterior walls and roof, preventing the intrusion of rainwater, wind, and insects.
- Properly installed sealing enhances the durability of the building and ensures internal comfort.
Benefits of Hiring a Contractor
- Sealing work requires precise and specialized skills, so by having an experienced contractor select and install the appropriate sealing materials, you can expect a clean finish.
That concludes the construction plan!
If you have any concerns about paints other than the materials mentioned above, please feel free to consult us!
Cost Estimates for Exterior Wall Painting and Sealing Work
The costs for exterior wall painting and sealing work vary not only by the type and area of materials but also by the quantity and type of components used!
To make it easier to understand, we will explain the costs for each item in detail!
Costs for Each Item of Exterior Wall Painting Work
※If there are pipes or ducts other than the above, we will also paint them.
※The unit price may vary depending on the condition of the base material and the paint used.
Cost of each item for sealing work
| Item | Unit Price |
| 1. Replacing Sealing (Vertical Joints on Exterior Walls, etc.) | |
| Removal of Existing Joints | 300 yen~/m |
| Protection (Masking Tape) | 80 yen~/m |
| Applying Primer | 80 yen~/m |
| Inserting New Sealing Material | 500 yen~/m |
| 2. Additional Sealing (Around Sashes, etc.) | |
| Protection (Masking Tape) | 80 yen~/m |
| Applying Primer | 80 yen~/m |
| Inserting New Sealing Material | 450 yen~/m |
* Costs may vary depending on the depth and width of the joints.
Price by Paint Material
| Product Name | Durability | Unit Price |
| SK Kaken/ Please Coat |
5–7 years | 600 yen–/㎡ |
| Astech Paint/ Super Radical Silicon |
12–14 years | 700 yen–/㎡ |
| Nippon Paint/ Perfect Top |
12–14 years | 750 yen–/㎡ |
| SK Kaken/ Premium Silicon |
14–16 years | 800 yen–/㎡ |
| Mizutani Paint/ Nano Composite W |
12–16 years With auto-cleaning function |
1,000 yen–/㎡ |
| SK Kaken/ Premium Inorganic |
18–20 years | 1,000 yen–/㎡ |
| Kikusui Chemical Industry/ Royal Ceraclear |
13–15 years | 1,000 yen–/㎡ |
| Kikusui Chemical Industry/ SP Power Fluorine Clear |
16–18 years | 1,200 yen–/㎡ |
| Astech Paint/ Silicon REVO1000-IR |
13–16 years Heat-insulating paint |
900 yen–/㎡ |
| Astech Paint/ Fluorine REVO1000-IR |
16 to 20 years Heat-insulating paint |
1,100 yen~/㎡ |
| Nisshin Sangyo/ Gaina |
15 to 20 years Insulating paint |
1,400 yen~/㎡ |
| Seika Japan/ Dia Super Selanflex |
24 to 26 years | 1,300 yen~/㎡ |
Sealing Material Price List
| Product Name | Durability | Unit Price |
| Auton Exceed | Approximately 30 years | 750 yen~/m |
| SR Seal H100 | Approximately 30 years | 750 yen~/m |
| Modified Silicone | Approximately 10 years | 450 yen~/m |
| Urethane Seal | Approximately 10 years | 400 yen~/m |
Example Estimate
The following is an example estimate for exterior wall painting using heat-insulating paint ” Silicon REVO1000-IR ” for the building below.
Construction Details
〇Construction Content: Exterior wall painting and sealing work
〇Building: Two-story detached house
〇Existing Exterior Material: Fiber cement siding
〇Total Floor Area: 109.7㎡ (33.24 tsubo)
〇Perimeter: 31.7m
〇Exterior Wall Area (including windows and openings): 186.9㎡
〇Exterior Wall Area (excluding openings): 149.5㎡
〇Exterior Wall Paint
・Primer: Astec Paint/Epo Power Sealer
・Intermediate and Top Coat: Astec Paint/Silicon REVO1000-IR (heat-insulating paint) durability approximately 13 to 16 years
〇Accessory Paint
・Primer: Rust Cut (rust preventive paint for iron parts) Cation Sealer (primer for board-type accessories)
・Intermediate and Top Coat: Rock Paint/Hyper Yumelock
〇Construction Warranty: 5-year coating warranty
Estimate Example | Construction Details: Exterior Painting and Sealing Work
| Construction Details | Specifications | Quantity | Unit Price | Amount |
| 1. Temporary Construction | ||||
| Temporary Scaffold Installation | Wedge-type Scaffold, Scaffold Area Calculation | 240㎡ | 500 yen/m | 120,000 yen |
| Debris Prevention Protection | Mesh Sheet | 240㎡ | 50 yen/m | 12,000 yen |
| 2. Exterior Wall Sealing Work (Reinforcement around Sashes & Replacement of Vertical Joints) ※High Durability Sealing Plan (Durability of 30 Years) |
||||
| Removal of Existing Joints | Removal of Vertical Joints Only | 65m | 300 yen/m | 19,500 yen |
| Protection | Masking Tape |
280m | 100 yen/m | 28,000 yen |
| Primer Application |
Seal Primer
|
140m | 100 yen/m | 14,000 yen |
| New Sealing Material Installation | Sunrise Co., Ltd./SR Seal H100 (Vertical joints 65m, around windows 75m) |
140m | 800 yen/m | 112,000 yen |
| 3. Exterior Wall and Related Parts Painting ※Heat-Resistant Silicone Plan (Durability 13 to 16 years) |
||||
| Slim Duct Detachment and Reattachment | Will be reattached to the original position after exterior wall painting. | 1 set | 5,000 yen | 5,000 yen |
| High-Pressure Washing | Bio Cleaning Including Openings |
186.9㎡ | 200 yen | 37,380 yen |
| Protection (Openings & Floor) | Masking Tape, Poly Mask, etc. | 69.1㎡ | 400 yen | 27,640 yen |
| Substrate Adjustment | Grinding & Crack Repair | 149.5㎡ | 100 yen | 14,950 yen |
| Exterior Wall Painting – Primer | Astec Paint / Epoxy Power Sealer |
149.5㎡ | 500 yen | 74,750 yen |
| Exterior Wall Painting – Intermediate Coat | Astec Paint / Silicon REVO1000-IR | 149.5㎡ | 900 yen | 134,550 yen |
| Exterior Wall Painting – Top Coat | Astec Paint / Silicon REVO1000-IR | 149.5㎡ | 900 yen | 134,550 yen |
| Soffit Painting (Two Coats) |
Nippon Paint / Ken Ace GⅡ | 18.6㎡ | 1,200 yen | 22,320 yen |
|
Fascia and Eaves Painting
(2 Coats After Primer) |
Primer: Cation Sealer Top Coat: Rock Paint/Hyper Yume Rock |
47.2㎡ | 600 yen | 28,320 yen |
| Water Drain Painting (2 Coats After Primer) |
Primer: Rock Paint/Rust Cut Top Coat: Rock Paint/Hyper Yume Rock |
29m | 300 yen | 8,700 yen |
| Rain Gutter Painting (2 Coats) |
Rock Paint/Hyper Yume Rock | 57m | 500 yen | 28,500 yen |
| 4. Others | ||||
| Transportation Cost | 1 set | 15,000 yen | 15,000 yen | |
| Disposal Cost | 1 set | 10,000 yen | 10,000 yen | |
|
Management and Miscellaneous Expenses
|
1 set | 10,000 yen | 10,000 yen | |
| Subtotal (Excluding Tax) | 857,160 yen | |||
| Adjustment Discount | -2,876 | |||
| Total (Including Tax) | 940,000 yen | |||
Service Areas
Tokyo
Akiyama City / Akiruno City / Adachi Ward / Arakawa Ward / Itabashi Ward / Inagi City / Edogawa Ward / Ome City / Edogawa Ward / Ome City / Ota Ward / Katsushika Ward / Kita Ward / Kiyose City / Kunitachi City / Koto Ward / Koganei City / Kokubunji City / Kodaira City / Komae City / Shinagawa Ward / Shibuya Ward / Shinjuku Ward / Suginami Ward / Sumida Ward / Setagaya Ward / Taito Ward / Tachikawa City / Tama City / Chuo Ward / Chofu City / Chiyoda Ward / Toshima Ward / Nakano Ward / Okutama / Nishi-Tokyo City / Nerima Ward / Hachioji City / Hamura City / Higashi-Kurume City / Higashimurayama City / Higashiyamato City / Hino City / Fuchu City / Fussa City / Bunkyo Ward / Machida City / Mitaka City / Minato Ward / Musashimurayama City / Musashino City / Meguro Ward
Kanagawa
Aikou-gun Aikawa Town / Ashigarakami-gun Oi Town / Ashigarakami-gun Kaisei Town / Ashigarakami-gun Nakai Town / Ashigarakami-gun Matsuda Town / Ashigarakami-gun Yamato Town / Ashigarashimo-gun Hakone Town / Ashigarashimo-gun Manazuru Town / Ashigarashimo-gun Yugawara Town / Isehara City / Odawara City / Kamakura City / Kawasaki City / Kawasaki City Kawasaki Ward / Kawasaki City Asao Ward / Kawasaki City Saiwai Ward / Kawasaki City Takatsu Ward / Kawasaki City Tama Ward / Kawasaki City Nakahara Ward / Kawasaki City Miyamae Ward / Koza-gun Samukawa Town / Zushi City / Chigasaki City / Nakagun Oiso Town / Nakagun Ninomiya Town / Hadano City / Hiratsuka City / Fujisawa City / Miura-gun Hayama Town / Miura City / Minamiashigara City / Yokosuka City / Yokohama City / Aoba-ku, Yokohama / Asahi-ku, Yokohama / Izumi-ku, Yokohama / Isogo-ku, Yokohama / Kanagawa-ku, Yokohama / Kanazawa-ku, Yokohama / Konan-ku, Yokohama / Kohoku-ku, Yokohama / Sakae-ku, Yokohama / Seya-ku, Yokohama / Tsuzuki-ku, Yokohama / Tsurumi-ku, Yokohama / Totsuka-ku, Yokohama / Naka-ku, Yokohama / Nishi-ku, Yokohama / Hodogaya-ku, Yokohama / Midori-ku, Yokohama / Minami-ku, Yokohama / Sagamihara City / Sagamihara City Midori Ward / Sagamihara City Minami Ward / Sagamihara City Chuo Ward / Ebina City / Atsugi City
・Saitama, Chiba, and parts of Yamanashi (Please consult with us)
Leave your exterior painting to Kakeru Koumuten Co., Ltd., the exterior renovation specialists!
If you have any concerns regarding roofs, rain gutters, or exterior walls, please consult with Kakeru Koumuten Co., Ltd. in Aoba-ku, Yokohama!
We handle everything from temporary scaffolding work to roof construction and exterior painting 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’ll be glad you chose us! We take every request seriously to ensure your satisfaction.
Estimates and inspections are free of charge!
If our construction plan is inferior to that of other companies, 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!
Check out our exterior painting project achievements here!
Find useful painting information here!
・Aoba-ku, Yokohama | We performed roof overlay work using Super Galtect!
・Aoba-ku, Yokohama | Roof remodeling | We performed overlay work using Super Galtect!
・Aoba-ku, Yokohama | We performed overlay work using Super Galtect in Urbanie!
・DIY Painting Plan! For those who want to try DIY roof and exterior wall painting! We will only set up the scaffolding!
・Introducing roofing materials that cannot be painted or are not recommended! Roof painting NG!
・What is the market price for roof remodeling? Types of work and how to choose a contractor, etc.
・We will introduce construction methods according to the type of roof work and the degradation situation!
・Latest Version! About Grants, Subsidies, and Reduction Programs Available for Renovations!
・Exterior Cleaning Construction Plan Without Temporary Scaffolding!
・Renovation Store in Kanagawa Prefecture, Yokohama | What is Roof Overlay (Roof Cover Method)?
We 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!


