
since 1984
Wooden garages, built to last — anywhere in Japan.
A first-class architect office in Nagano, founded in 1984. We design and build North American–style 2×4 wooden garages, and take care of the building permit and construction.
EEPLAN GARAGE ─ SINCE 1984
An architect office in Nagano, designing and building long-lasting wooden garages with international 2×4 construction.
Garages, storage, hobby rooms, even a room to stay in. Sizes in millimeters, doors in inches. From the building permit to construction, anywhere from Hokkaido to Okinawa.
Our garages

G-CEDARWestern red cedar bevel siding
Wedge-shaped cedar boards that deepen in color over the years. A true wooden garage.

G-BBStructural plywood siding
Plywood used as the exterior wall, showing the honest texture of the material. Our most accessible garage.

G-HOLIDAYVinyl siding
Low-maintenance resin siding in your choice of color. A bright, friendly garage.

G-WAVEGalvalume steel siding
A clean, modern metal exterior that needs little maintenance.

G-PORTGarage + carport, premium series
A garage and a carport under one design, with room for cars, bikes and motorcycles.

G-ATTICGarage with an attic
An attic (loft) under the roof for storage or a hobby room.
Projects across Japan
Project pages are in Japanese.
How it works
Inquiry
Email us in English. "Can I build on this land?" is a fine place to start.
Proposal & rough estimate
We reply within a few business days with ideas and a rough estimate.
Design
We decide the design, size, doors and options together.
Contract
We send the contract and go through it with you. Payment: 40% at contract, 30% before foundation work, 30% on completion.
Building permit & construction
Whether you need a building permit depends on the site and conditions; even under 10 m² it may be required. As a first-class architect office we check and handle it for you. Then foundation, framing and finishing.
Inspection & handover
After the completion inspection, we hand over your garage. Typical lead time: about 6–12 months from contract.
Questions
Do you build outside Nagano?
Yes. We build anywhere in Japan, from Hokkaido to Okinawa. We do not export overseas.
Can you handle the building permit?
Yes. As a first-class architect office, we prepare and file the building permit and arrange the completion inspection.
Can I choose the size?
Yes. Sizes can be set in millimeters and garage doors in inches. Use the estimate page for a rough price.
Is the estimate free?
Yes. Email us with the location, size and how you will use it.
Do you speak English?
Please contact us by email in English. Phone support is in Japanese.







