Plan 12-2418

Rustic 3-Bedroom Tiny House Plan with Covered Porch

Plan 12-2418 is a rustic 700 sq ft tiny house plan with three bedrooms, two baths and a covered front porch, drawn on a compact 20 x 38 ft footprint. It works as an affordable primary residence, a family vacation cabin or a roomy backyard ADU where zoning allows.

Plan 12-2418 rendering: Rustic 3-Bedroom Tiny House Plan with Covered Porch
  • 700 sq ft
  • 3 bedrooms
  • 2 baths
  • Loft
  • 38' x 20'

Inside the Plan 12-2418 plan set

Preview every drawing type before you buy. The purchased set adds the full dimensions, door and window schedules, panel and fixture schedules, framing details and notes on each sheet.

Plan 12-2418 floor plan: porch, living, kitchen, flex room, bedroom 1, bath 1, bath 2 + w/d, bedroom 2
RoomSizeArea
Porch14'-0" x 10'-0"140 sq ft
Living14'-0" x 10'-0"140 sq ft
Kitchen10'-0" x 10'-0"100 sq ft
Flex Room10'-0" x 10'-0"100 sq ft
Bedroom 114'-0" x 8'-0"112 sq ft
Bath 17'-0" x 5'-0"35 sq ft
Bath 2 + W/d7'-0" x 5'-0"35 sq ft
Bedroom 214'-0" x 7'-0"98 sq ft
Bedroom 3 Loft (upper level)8'-0" x 10'-0"80 sq ft

Sheets in the drawing set

  • A0.0 Cover Sheet & Project Data
  • A1.0 Floor Plan & Schedules
  • A1.1 Loft Plan
  • A2.0 Exterior Elevations
  • A3.0 Building Section & Assemblies
  • S1.0 Foundation Plan
  • S2.0 Roof Framing Plan & Headers
  • E1.0 Electrical Plan & Panel Schedule
  • P1.0 Plumbing Plan & Fixture Schedule
  • G1.0 Materials List
  • G2.0 Cost Estimate

Files in your download (1.2 MB zip)

  • README.txt2 KB
  • Plan-12-2418-Construction-Drawings-24x36.pdf152 KB
  • Plan-12-2418-CAD-Drawings.dxf221 KB
  • Plan-12-2418-Materials-List.csv10 KB
  • Plan-12-2418-Cost-Estimate.csv1 KB
  • 3D-Model/Plan-12-2418.obj172 KB
  • 3D-Model/Plan-12-2418.mtl1 KB
  • Images/ (11 PNG renders and drawings)1.1 MB

Floor plan highlights

  • The side main entrance opens into an open living area with direct access to the covered front porch, so the porch works as an extra outdoor room in good weather.
  • The kitchen is large enough for either a dining table or an island, which is rare in a home this size.
  • Off the living room, a flexible room with a retractable wall can be a formal dining room, a home office or a guest bedroom, and it opens up to the living area when you entertain.
  • Bedrooms sit at the far end of the house for privacy, and the second floor adds sleeping space without enlarging the footprint.
  • Laundry is on the main floor, and the plan can be flipped on the lot to put the porch at the rear for a view or for privacy from the road.

Key features

  • Covered front porch
  • Open living, kitchen and dining
  • Flex room with retractable wall (dining, office or guest room)
  • Main-floor laundry
  • Private bedroom wing
  • Can be flipped to put the porch at the rear

Plan specifications

Plan numberPlan 12-2418
Total living area700 sq ft
Main floor620 sq ft
Loft80 sq ft
Bedrooms3
Bathrooms2
LevelsMain floor + loft
Footprint38' x 20'
Overall height14' 4"
Ceiling height9'
Roof4:12 pitch, truss framing, shingle roof
Exterior walls2x6 wood framing, siding and stone exterior
FoundationSlab or crawlspace
Electrical125A, 14 circuits
Heating & coolingDuctless mini-split heat pump (2 zones)
Windows / doors12 windows, 6 doors
Files includedPDF drawing set, DXF (CAD), CSV, OBJ (3D), PNG

What will Plan 12-2418 cost to build?

This estimate is built from the plan's own materials takeoff (123 line items) at 2026 US average prices, plus labor by trade. Adjust it for your region and finishes.

Who builds it?
Estimated build cost$187,530$268 per sq ft

Excludes land, utility connections, site work beyond grading. Owner-builder totals include licensed help for electrical, plumbing and HVAC rough-in.

Site & foundation$16,983
Framing & sheathing$26,527
Roofing$5,660
Windows & doors$10,963
Exterior finish$13,720
Insulation$3,590
Drywall & paint$9,105
Flooring & trim$10,677
Cabinets & counters$8,176
Electrical$10,348
Plumbing$11,319
HVAC & ventilation$8,238
Appliances$4,473
Fasteners & misc.$2,355

Materials Labor

Try the full cost calculator

Plan 12-2418 materials list

Every plan set includes a 123-line takeoff with quantities, units and prices, ready to send to a lumberyard or supplier for a quote. Here is the summary by category.

CategoryLine itemsIncludesMaterials
Site & foundation8Excavation, grading and haul-off ; Ready-mix concrete, 3,000 psi ; Forms, stakes and pump/finishing supplies …$9,180
Framing & sheathing17Pre-engineered roof trusses, 4:12, 20 ft span, @ 24 in. o.c. ; 2x6 studs, 9 ft , exterior walls @ 16 in. o.c.; Porch: 6x6 PT posts, beams, joists and roof framing …$12,940
Roofing9Architectural asphalt shingles ; Gutters 5 in. K-style with downspouts ; Ice & water shield at eaves and valleys, 2 square roll…$3,234
Windows & doors11Vinyl single-hung / slider window, low-E, 3'0" x 5'0"; Vinyl single-hung / slider window, low-E, 3'0" x 4'0"; Vinyl casement window, low-E, 3'0" x 4'0"…$8,121
Exterior finish6Exterior siding siding ; Manufactured stone veneer wainscot, 3 ft high, front; Corner boards, window/door trim 1x4 / 1x6 …$7,036
Insulation4Wall insulation R-21 batts or mineral wool; Attic insulation R-38 blown cellulose / fiberglass; Acoustic batts at bedroom and bath walls…$2,316
Drywall & paint4Drywall 1/2 in. drywall, 4 x 8 ; Interior primer + 2 coats paint ; Joint compound, tape, corner bead and screws…$3,502
Flooring & trim6Luxury vinyl plank flooring, waterproof, 20 mil; Porcelain tile floor + shower walls, thinset, grout, backer board; Shower pan / tub surround kit & waterproofing membrane…$5,771
Cabinets & counters5Base cabinets, shaker, RTA/stock ; Countertop, quartz or butcher block ; Wall cabinets 30-36 in. …$6,289
Electrical24Meter base, service entrance cable, ground rods & bonding; Breakers: combination AFCI / dual-function ; Cable 14/2 NM-B…$4,139
Plumbing16Water heater, 40-50 gal electric or heat-pump; Shower valve, trim & drain; 32-36 in. shower base; Toilet, 1.28 gpf, elongated …$4,817
HVAC & ventilation5Multi-zone ductless heat pump, 2 heads, 24,000 BTU, with line sets; Spot ERV / balanced ventilation ; Range hood, ducted to exterior, with wall cap…$5,315
Appliances5Compact stackable / combo washer-dryer; Refrigerator; Range / induction cooktop…$4,260
Fasteners & misc.3Dumpster / waste haul-off; Framing nails, structural screws, connectors, construction adhesive; Temporary power, portable toilet and tool rental $2,355
Total materials123$79,275

Where this plan works

This plan is designed for a permanent foundation (slab or crawlspace), so it is reviewed like any other small house. Where local rules allow units of this size, it can also serve as an ADU or backyard cottage. Check tiny house zoning rules and minimum dwelling sizes in your county before you build.

Gear for building Plan 12-2418

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Permits and engineering

The drawing set is organized the way building departments expect: cover sheet with code and load notes, plans, elevations, a section, foundation, framing, electrical and plumbing. Many jurisdictions will also ask for a local engineer's or architect's stamp, energy-code forms or a site plan, so plan for that review.

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Frequently Asked Questions

What files come with Plan 12-2418?

One zip file with a 11-sheet construction drawing set (24 x 36 in. PDF: cover, floor plan, loft plan, elevations, section, foundation, roof framing, electrical, plumbing, materials list and cost estimate), a DXF CAD file, the materials list and cost estimate as spreadsheets (CSV), a 3D model (OBJ) and PNG images.

How do I get the files after I pay?

Instantly. After checkout you land on a download page, and we email the same link. The link works for a year and up to 25 downloads, and you can request a fresh one any time from Find my plan download.

Are these plans stamped or permit-ready everywhere?

No plan is permit-ready in every jurisdiction. The set includes the sheets most building departments ask for, but codes, snow and wind loads, and energy rules vary. Have a local engineer or architect review it and stamp it if your jurisdiction requires that.

Can Plan 12-2418 be modified?

Yes. Tiny Homes Blueprint can flip the layout, adjust room sizes, add or remove a loft, or change the foundation. Request a modification quote.

Can I build Plan 12-2418 on a trailer?

No. At 20' deep it is wider than the 8.5 ft road limit and is designed for a permanent foundation. For road-legal designs, see our tiny house on wheels plans.

What does the license allow?

Your purchase includes a license to build one home from the plan. You can print and share the drawings with your builder, lender and permit office for that build. See the terms for details.

Questions about Plan 12-2418?

Call Tiny Homes Blueprint or send a message. We answer within one business day.