Astoria 11 x 13 modern shed
- 117 sq ft interior
- 13′ × 11′ footprint
- 8′ 2⅜″ front / 7′ 3⅝″ back walls
- 4′4″ × 6′4″ dual-pane glass double door
- All dimensions ↓
Three things to know before you buy
- 1You'll need a level base. Gravel, slab or deck blocks — sized 12′1″ × 10′1¼″. Not included.
- 2Roof boards are included; the top layer isn't. The 1:12 slope needs a membrane, rolled or metal roof — shingles are not allowed below 2:12.*
- 3It arrives as sanded, kiln-dried, untreated spruce. Bare wood has no weather protection, so stain or paint it within the first few weeks — you pick the color. See our Paint and Stain Guide.
* Buy roll roofing or clear panels whose sheet says 1:12, and seal every lap on screw-down metal. See our roofing guide.
What that adds to the budget →Estimate only, not an order: we ship the kit and add-ons; the foundation, roofing and stain come from your local store.
- 1-year warranty on parts & workmanship
- Sustainably harvested spruce
- Free shipping to the lower 48
- DIY build, 2 days
Size & specs
Every dimension, drawn to scale.
The measurement to get right first is the foundation — 12′1″ × 10′1¼″. The inside floor and every other number are below.
Shed videos
Hear it from someone who built one.
Natural Charm and Practicality: The New Garden Shed "Astoria" by SolidBuild
Upgrade your outdoor space with SolidBuild's latest shed model...
Watch on YouTube ↗In the box — and not
One pallet. Almost everything.
Every wood part is pre-cut to size. Three things are deliberately left to you, because climate and taste vary too much to ship one answer.
Included in the kit
- Double tongue-&-groove wall panelsSustainably harvested Norway spruce, untreated
- Roof boards, floor kit & joistsT&G spruce floor on pressure-treated joists
- Extra-tall glass double door, lock & keys4′4″ × 6′4″ dual-pane glass
- 1 tilt-&-turn side window4′5″ × 3′ dual-pane — installs on either side wall
- All hardware, manual & blueprintPlus the full video library — build in 2 days
You'll add — and roughly what it costs
- Foundation DIY $250–700 · pro slab $1,200–2,500Level, well-drained, 12′1″ × 10′1¼″. Built before the pallet arrives — size it in the foundation calculator.
- Roofing material $340–1,020The 1:12 slope needs a membrane, rolled or metal roof — shingles are not allowed below 2:12.*
- Stain or paint $100–3001–2 gallons outside, about a gallon inside, and a quart for trims and floors. Try the colors on the 3D model before you buy a can. Which finish for your climate: Paint and Stain Guide.
* Buy roll roofing or clear panels whose sheet says 1:12, and seal every lap on screw-down metal. See our roofing guide.
Typical owner-built total: the kit price plus foundation, roofing and stain. Hiring out the base and the build adds roughly $2,700–$5,500.
Estimate the cost of your project Numbers feel fuzzy? Reach out or call 1-800-590-2508 and we'll walk you through it.Make it yours
Choose how you let the light in.
One kit, 3 factory-verified layouts. Tap one to compare, or inspect it in 3D. Layouts using the included windows can be decided during assembly at no extra cost.
Every layout is a complete, factory-verified arrangement — rendered from the same CAD geometry as the assembly manual.
Add-ons
Compatible accessories.
Before you commit
Answer it yourself, in five minutes.
Four free tools, no signup — set up for this exact model.
Every SolidBuild shed has its own 3D model. Open it in a new tab ↗ · Which paint or stain? Paint and Stain Guide
From our warehouse to your curb
Your shed, step by step.
Order — on your schedule
Order now, receive it later: tell us when you want delivery and we'll hold the kit until then. Free shipping to the lower 48.
Arrives in 1–3 weeks
One flat-packed pallet, about 2,200 lbs, every board pre-cut to size.
Curbside delivery
The carrier will arrange a delivery window with you. The pallet is too large for a liftgate, so for standard delivery, plan to have two people available to unload it by hand. It usually takes about an hour. Driver-assisted unloading and expedited delivery are available for an additional fee.
Build it — 2 days
Check the pallet against the packing list in the first 30 days — anything damaged or missing ships free. Boards interlock tongue-and-groove; no framing skills needed. Manual, blueprint and video library included.
Tight street, steep drive, or an island address? Get in touch before ordering — we'll check the route with the carrier so there are no surprises on the day.
Customer reviews
What shed owners say.
Beautiful home office
“Beautiful home office! We are really happy with it. It was a bit involved of a home office build so I recommend having 2-3 professionals help support over the course of 4-5 days for structure, roof, electrical, flooring and paint.”
Verified buyer · 28th May 2025Read all SolidBuild reviews on Trustpilot · Customer video stories
Common questions
Frequently asked questions.
Second-guessing the size?
Compare the closest sizes.
The same Norway spruce in the nearest sizes either side — walls, floor and windows differ by line.
Still torn? Reach out or call 1-800-590-2508 — we'll help you pick.
Environmental commitment
25 trees planted for every shed sold.
We plant 25 trees for every shed sold through the Cauvery Calling movement. The shed itself is slow-grown Norway spruce from our own family mill, sustainably harvested and milled to order.