12×20 Garden Shed Plans With Porch with Materials List (PDF)
Build the shed of your dreams with our 12×20 Cape Cod shed plans with porch.
Designed for simplicity, affordability, and professional results—even for first-time builders. Instantly download your PDF plans, complete with detailed instructions, material lists, home-built door plans, and 5 foundation options.

All of our shed plans include:

-Instant download & immediate start: Receive your plans instantly in PDF format.
-Cost-effective designs: Save on labor and materials with optimized layouts.
-Easy-to-follow instructions: Professionally drawn plans suitable for beginners and pros alike.
-Complete materials list: Know exactly what to buy, with numbered parts that match the plans.

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Features:

-Dimensions: 12×20 main shed plus porch
-Wall height: 7 ft 7 in — ideal for pre-hung factory doors or DIY-built doors
-Doors: 6 ft wide double utility door + 3 ft front entry door, both 6 ft 8 in high
-Home-built door plans included
-Roof pitch: 10/12 main roof + 4/12 porch roof for classic Cape Cod charm
-Windows: 2030 vinyl-framed single-hung windows for natural light and ventilation
-Framing: 2×4 walls at 16 in on center with double top plate and OSB sheathing
-Floor: 2×6 floor joists at 16 in on center with 3/4″ floor sheathing or treated lumber option
-Roofing: 25-year asphalt shingles
-Siding: Rough plywood siding with 1×2 battens for an authentic board and batten look
-Trim: 1×6 wood, Masonite, or cement trim materials may be used depending on siding choice

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Foundation Options (5 Included):

-4×6 wood skids
-Concrete slab
-Concrete block piers
-Poured concrete piers
-Precast piers

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Plan Specifications:

-File format: PDF (instant download)
-Skill level: Beginner to intermediate
-Style: Cape Cod shed with porch
-Use: Garden shed, storage shed, workshop, backyard office, hobby shed, studio

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What You Get:

-Complete 12×20 Cape Cod shed plans (PDF)
-Full materials list and cut guide
-Home-built door plans
-5 foundation options
-Instant digital delivery — no physical shipping required