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Cabin No. 406

Cabin No. 406

Regular price $75.00 USD
Regular price Sale price $75.00 USD
Sale Sold out
Standard/ Reverse
Foundation Type

S

Off-grid cabin plans with loft – 12'x16' tiny cottage design PDF. True off-grid build with 12v solar schematic, water system layout, sleeping loft, and open concept main level – instant download.

Cabin 406 is the only plan in the OFD catalog designed from the ground up for off-grid living. At 12'x16' it's the most compact option — pier foundation only, sleeping loft above an open main level, and plan sheets that include a 12v solar schematic, water system layout, and provisions for a compostable or portable toilet. Everything you need to build and live off-grid is drawn into the set, not left for you to figure out separately.

Preview This Cabin (Free Cut Sheet Download) Want a closer look before purchasing? Download the 4-page Cabin 406 Cut Sheet — a visual overview showing layout, elevations, and design notes. It's not the full plan set, but it will give you a clear sense of how the cabin is organized and how OFD plans are presented.

Download the 4-Page Cabin 406 Cut Sheet (PDF)

Plan Details: Size: 12' x 16' footprint (192 sq. ft. + 75 sq. ft. loft) · Layout: Open Living, Sleeping Loft, Off-Grid Systems

Features You'll Love:

  • 12v solar schematic included in plan set
  • Water system layout included
  • Provisions for compostable or portable toilet
  • Pier foundation — minimal site disturbance
  • Vaulted ceilings in open living area
  • Generous window placement for natural light
  • Instant Delivery
  • Safe & Secure
  • Affordable

What is included?

This (digital download) set of PDF plans include:

  • Cover sheet
  • Site plan (options)
  • Floor plans with Door schedule and Window schedule
  • Exterior elevations
  • Building sections
  • Construction details
  • Interior cabinet elevations
  • Foundation plan
  • Floor framing plans
  • Wall framing information
  • Roof framing plan
  • Foundation and framing details
  • Electrical/ Lighting plans.

How do I get my plans?

Once your order is placed, you will receive an email with a link to download your set of cabin plans.

View full details

What's Included in Every Cabin Plan Set

Each plan set is a complete, multi-sheet PDF drawn at standard architectural scale and ready for permit submittal or contractor pricing. Sheets include: floor plan, foundation plan, framing plan, building sections, construction details, interior elevations, exterior elevations, and electrical layout. Dimensions, material callouts, and construction notes are included throughout — not just on the floor plan.

Foundation options vary by cabin and are shown as separate foundation plan sheets within the same set, so you're not buying multiple plans to get multiple options. The variant you select at checkout corresponds to the foundation sheets included.

Why does this matter? Because most plan sets sold online are concept drawings dressed up as construction documents. OFD plans are drawn the way a contractor expects to receive them — organized, dimensioned, and detailed enough to build from.

Code basis and design loads

OFD plans are prepared in general conformance with the International Residential Code (IRC) — the same standard used by building departments across most of the country. Structural members are sized for a 40 psf ground snow load, 115 mph wind exposure (Exposure B), and standard residential live and dead loads. These aren't minimum numbers — they represent a solid, buildable baseline that holds up in most jurisdictions without modification.

If your county or state requires site-specific engineering or stamped drawings, a local engineer can review and stamp the set. OFD plans are organized and documented specifically to make that process straightforward — no hunting for load assumptions or missing callouts.

How to Use Your Plans

Your plan set downloads immediately after purchase as a PDF. From there, two paths: print or build digital.

For print, take the file to a local print shop or reprographics shop and request full-scale prints at 18×24. Most shops can turn these around same day. Full-scale prints are worth it — details and dimensions are drawn to be read at scale, not on a laptop screen.

For permit submittal, most jurisdictions accept digital PDF submittals directly. OFD plans are sized and organized for this workflow. Depending on your location, your building department may also require a site plan, soils report, or engineered foundation design — these are site-specific documents that fall outside of what any plan set can include, but your plans will have everything else the reviewer needs.

Still Have Questions?

If you have questions before purchasing, send a message. Choosing the right plan before you buy is worth the conversation.