Traditional Japanese Plastering

Crafted Walls,
Built to Last.

Shikkui · Mortar · Clay Wall.
From residential interiors to large-scale contractor projects —
Banpaya Plaster Works delivers throughout Japan.

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Why Choose Banpaya

🏚

Shikkui & Mortar Craftsmanship

Curved surfaces, arches, and kominka renovations — no job too complex. 20+ years of experience visible in every finish.

🏠

Residential Interior Plastering

Wall & ceiling finishes in shikkui, mortar, and diatomite. Individual homeowners are very welcome.

🏗

General Contractors & Architects Welcome

Available as a specialist plastering subcontractor for large-scale projects. Inquiries from design firms welcome.

Our Work

WORKS

🏠 Residential & Commercial

Shop Interior · Diatomite Finish

Exterior Gate · Jolipaitt Finish

New Build · Shikkui Finish

Kominka Renovation · Shikkui

New Build · Diatomite Finish

Large Bath · Soton Wall Finish

New Build · Clay Wall Entrance

🏗 General Contractor Projects

Dome Structure · Mortar Base

Staircase · Mortar Finish

Renovation · Floor Leveling

Exterior Mortar

General contractor · Balcony floor repair

GC Project · Balcony Floor Repair

🔨 On Site

Curved Arch · In Progress

Exterior Mortar · In Progress

Entrance Floor Leveling

Exterior Mortar · Formwork

Services

WHAT WE DO

🏠 Interior Plastering

Shikkui, mortar, and diatomite for walls & ceilings. Residential, commercial, and large-scale properties.

🏚 Exterior Plastering

Jolypate, Soton wall, shikkui and mortar finishes for exterior walls. From metal lath and base coat through to the final finish — all in-house.

🔧 Repair & Renovation

Crack repair, resurfacing, and full renovation. Partial repairs to complete overhauls.

🪵 Concrete Floors

Mortar leveling and concrete finishing for garages, parking areas, and large-scale flooring.

🏗 GC / Large-Scale Projects

Specialist plastering subcontractor for general contractors and architects. Scale-flexible.

📋 Other Inquiries

Any plastering-related work is welcome. We'll advise on the full scope of what's possible.

Service Area

AREA

Kimitsu · Kisarazu Futtsu · Tateyama Minamiboso · Kamogawa Boso Peninsula · Chiba Kanagawa (Yokohama · Kawasaki) Greater Tokyo Area Throughout Japan · International Projects (Negotiable)

※ Based in Kimitsu, Chiba Prefecture. Travel & accommodation may apply for distant locations. Please inquire.

About Us

COMPANY

Company	Banpaya Plaster Works （万波屋左官店）
Representative	Satoshi Konishi
Location	Kimitsu, Chiba Prefecture, Japan
Industry	Plastering & Construction
Service Area	Throughout Japan (inquiries welcome)

About the Name "Banpaya"

"万波 (Banpa)" means countless waves — a vast, boundless ocean. Like waves that are both powerful and graceful, we face every project with the same unwavering dedication and craft.

We are looking for people to work alongside us. Japanese language ability required.

Careers — no experience needed (Japanese only) For plasterers & subcontractors (Japanese only)

Contact

GET IN TOUCH

Site visits and estimates are free of charge.
We typically reply within 2 business days.

Crafted Walls,Built to Last.