6x12 DIY Greenhouse Plans (PDF) | Backyard Greenhouse Building Guide, Step-by-Step Instructions, Digital Download

6x12 DIY Greenhouse Plans - Printable PDF Building Guide

Looking to grow more, extend your gardening season, and save money on fresh produce?

This 6x12 greenhouse plan is the perfect DIY project for your backyard. Designed for beginners, it walks you step-by-step through building a durable wood-framed greenhouse using affordable materials from any home improvement store.

With clear instructions, labeled diagrams, and a full shopping list, you’ll know exactly what to buy, cut, and assemble—no guesswork, no wasted lumber.

What’s Included in the Instant Download:

• Full premium 64-page PDF plan (printer-friendly, 8.5"x11")
• Step-by-step building instructions
• Complete material shopping list (with Home Depot IDs)
• Material cut list + cut diagrams
• Assembly process explained clearly
• Helpful tool recommendations
• Approximate cost breakdown (~$500 in lumber)
• Detailed 3D illustrations & diagrams
• Extra building tips & tricks

Greenhouse Dimensions & Features:

• Size: 6 ft x 12 ft (72 sq. ft.)
• Height: 8 ft (front), 9 ft (rear)
• Modular options: modify to 6x6, 6x8, or 6x10
• Framing: sturdy 2x4 wood construction
• Covering: corrugated polycarbonate panels (recommended) or fiberglass, PVC, or multi-wall sheets
• Base: anchored with ground stakes (pea gravel optional)
• Optional upgrades: add plywood cladding for insulation, or convert into a small garden shed

Build Info:

• Skill level: Beginner DIYer
• Build time: ~4 days with 2 people
• Estimated cost: ~$500 in lumber & materials
• Units: US imperial (feet & inches)

Why Build This Greenhouse?

• Grow vegetables, herbs, and flowers year-round
• Protect your plants from frost, pests, and harsh weather
• Save money by starting seeds early and extending your growing season
• Enjoy a peaceful, rewarding DIY project that pays for itself in fresh produce

- Even if you’ve never built a project like this before, these greenhouse plans are easy to follow. With simple tools and clear instructions, you’ll be able to create a greenhouse you’ll be proud of.

Instant Digital Download

• No waiting, no shipping fees – download immediately after purchase
• High-quality 64-page PDF (300 dpi, standard 8.5"x11")
• Easy to print or use on your phone/tablet while you build
• Written in English, using US measurements

Bonus

When you download these greenhouse plans, you’ll also get the option to join my DIY builder’s email list for exclusive build tips, free bonus projects, and early access to new plan releases.

Licensing Info

These plans are for personal use only. Not for resale or distribution.

© CoopPlansDIY

👉 Ready to build your greenhouse? Get the 6x12 DIY Greenhouse Plans today and start growing more, living better, and enjoying a rewarding DIY project.