Coast Studios

A JBS Company

Your Backyard. Transformed.

Custom prefab studios designed, built, delivered, and installed, all in-house. No permit required. Delivered in weeks, not months.

Own a Coast Studio from $963/mo* with financing Learn more*60 monthly payments at 10.49% APR, $0 down; displayed pre-built studio price only. Actual offers vary.

5.0 Google Rating20+ Years in Western WAWA Lic. JOHNSBS813CGRVIA & PMRVIA Certified

The Collection

Four Signature Styles.
Infinite Possibilities.

Every Coast Studio starts with one of our four architecturally designed models, then we customize it to your lot, your style, and your vision. All under 200 sq ft. No permit needed.

Modern Coastal

The Coast

Clean lines, large glass panels, and a contemporary shed roof. The flagship model — designed for maximum light and Pacific Northwest style.

Up to 200 sq ft

Home Office · Studio · Guest Retreat

Classic Craftsman

The Saltbox

A timeless saltbox roofline with craftsman detailing. Blends seamlessly with traditional Pacific Northwest homes.

Up to 200 sq ft

Art Studio · Workshop · Guest Suite

The Modern studio wireframe illustration

Architectural Edge

The Modern

Flat roof, bold geometry, and premium finishes. For the homeowner who wants their backyard structure to make a statement.

Up to 200 sq ft

Music Studio · Yoga Studio · Office

Warm & Welcoming

The Craftsman

Gable roof, board-and-batten siding, and warm wood accents. The most versatile model in the Coast Studios lineup.

Up to 200 sq ft

She Shed · Man Cave · Hobby Room

Who It's For

Your Backyard. Your Purpose.

Every Coast Studio is built to order — designed around how you'll actually use the space.

Explore This Completed Project

The Coast Model — Blue-Gray Backyard Studio

Explore the exterior, warm finished interior, and installation details—or ask JBS about a similar Coast Studio.

Learn About The Coast Model

Why JBS

We Don't Just Build.
We Engineer Your Vision.

🏗️

In-House Everything

From AutoCAD design to fabrication to final installation — we control every step. No subcontractors. No handoffs. Just one team, accountable to you.

✅

No Permit Required

Under 200 sq ft, non-habitable structures don't require permits in most Western Washington jurisdictions. We know the rules — and we handle the details.

⚡

4–7 Week Timeline

Prefab speed without the prefab compromise. Delivered fully assembled or panelized for tight-access lots. Most projects complete in 4–7 weeks.

12-month warranty
In-house AutoCAD
One-on-one design sessions

20+

Years in Business

5.0★

Google Rating

100%

In-House Built

RVIA

& PMRVIA Certified

Also By JBS

Thinking Bigger?
Tiny Homes & ADUs Too.

When a backyard studio isn't enough, JBS offers a full lineup of custom tiny homes and ADUs (Accessory Dwelling Units) — from 400 to 1,500+ sq ft. Fully permitted, fully custom, and built with the same in-house precision as every Coast Studio.

11 models from 400–1,500+ sq ft
Fully permitted builds
In-house AutoCAD & 3D modeling

A completed custom home in Sedro-Woolley. Explore its exterior, open-plan living space, and bathroom in the full project gallery.

What Our Clients Say

Real Reviews from Real Homeowners

Don't take our word for it — see what Western Washington homeowners say about working with JBS.

Coast Studios

Ready to Claim Your Space?

Design your custom backyard studio in 3D, review a planning estimate, and send the full configuration to JBS when you are ready.