644 Sq Ft (16x28) 1 Bed 1 Bath A-Frame Cabin Floor Plan with Loft
644 sq ft heated living • 1 Bedroom, 1 Bath • Free 2D CAD Blueprint (.SVG)
Room Dimensions & Zones
28' × 16' ShellEstimated Cost to Build (28' × 16' A-Frame Cabin)
$30,500 – $39,000
Framing package, roof trusses & exterior shell for 448 sq ft base.
$77,500 – $101,500
Saves ~$34,500 by managing local slab & interior trades.
$112,000 – $136,000
Full general contractor finish including slab, HVAC, kitchen & baths.
$99,200 financed (30-Yr)
Download 28' × 16' A-Frame Cabin Floor Plan (.SVG)
Scalable 2D architectural vector drawing with exterior and room dimensions, door swings, and fixture layout. Opens in AutoCAD, Illustrator, Inkscape, or any browser.
Material Takeoff & Framing Specifications
Concrete volume (11 yd³), roof surface (~710 sq ft), wall framing & architectural notes
Material Takeoff & Framing Specifications
Concrete volume (11 yd³), roof surface (~710 sq ft), wall framing & architectural notes
| Building Package | Specification | Quantity | Est. Range |
|---|---|---|---|
| Structural Shell & Trusses | 28'×16' Heavy Timber / Engineered Glulam A-Truss System (4' o.c.) | 448 sq ft shell kit | $30,500 – $39,000 |
| Concrete Slab & Grade Beams | Insulated Concrete Pier / Frost-Protected Slab or Full Walkout | 11 Cubic Yards (4,000 PSI) | $5,500 – $7,000 |
| Roofing & Underlayment | Continuous Steep-Pitch Standing Seam Metal Roof (60°) (12:12 Pitch) | 12 Roofing Squares (1,200 sq ft) | $5,040 – $8,160 |
| Closed-Cell Spray Foam / Insulation | 3" Closed-Cell Wall & Roof Deck Thermal Envelope (R-21 to R-38) | 4,054 Board Feet | $5,473 – $7,500 |
| Windows & Exterior Doors | Low-E Argon Black Architectural Glazing + 36" Fiberglass Entry | 4 Windows • 3 Doors | $3,800 – $6,020 |
| HVAC & Multi-Zone Mini-Split | High-SEER2 Heat Pump / Ductless Mini-Split System | 1.5 Ton (18,000 BTU/hr) | $3,900 – $6,150 |
Plan HG-1053 (644 Sq Ft (16x28) 1 Bed 1 Bath A-Frame Cabin Floor Plan with Loft) is an IRC R304/R310-vetted a-frame cabin blueprint engineered around a 28'-0" × 16'-0" structural grid (448 sq ft base footprint, 0.57:1 Square-Bay Proportion). Configured on the Cathedral Glass Gable + Overlooking Sleeping Loft topology, this layout delivers 644 sq ft of conditioned residential living area and 224 sq ft of covered outdoor porch deck.
Inside the conditioned envelope, the floor plan is organized into 6 distinct architectural zones: MAIN BEDROOM (16'-0" × 7'-0", 112 sq ft), FULL BATH (12'-0" × 7'-0", 84 sq ft), CATHEDRAL GREAT ROOM (16'-0" × 9'-0", 144 sq ft), KITCHEN & DINING (12'-0" × 9'-0", 108 sq ft), UPPER SLEEPING LOFT (28'-0" × 7'-0", 196 sq ft), OPEN TO BELOW (28'-0" × 9'-0", 252 sq ft). Plumbing rough-ins are consolidated across FULL BATH, KITCHEN & DINING to minimize sub-slab trenching and manifold pipe runs. Sleeping quarters (MAIN BEDROOM at 112 sq ft; UPPER SLEEPING LOFT at 196 sq ft) are acoustically buffered from the primary living core and positioned on exterior elevations for code-compliant egress glazing.
From a builder takeoff standpoint, the 28' clear-span width utilizes heavy timber / engineered glulam a-truss system (4' o.c.) bearing on 88 linear feet of 6" exterior wall framing (~103 framing studs/posts) and 115 linear feet of interior partitions. The 12:12 continuous steep-pitch standing seam metal roof (60°) requires approximately 710 sq ft of roofing material (12 roofing squares), while the insulated concrete pier / frost-protected slab or full walkout pours at an estimated 11 cubic yards of 4,000-PSI concrete.
Frequently Asked Questions • Plan HG-1053
Building costs, foundation specs, egress & CAD customization questions
Frequently Asked Questions • Plan HG-1053
Building costs, foundation specs, egress & CAD customization questions
How much does it cost to build the 28x16 644 Sq Ft (16x28) 1 Bed 1 Bath A-Frame Cabin Floor Plan with Loft (HG-1053)?
Based on current national residential construction data for a-frame cabin structures, the dried-in structural shell for Plan HG-1053 (448 sq ft base footprint) ranges from $30,500 to $39,000 ($45/sq ft baseline). A complete turnkey build—including the 11-yard concrete foundation, 115 linear feet of interior framing, MEP rough-ins for 1 bath(s), and interior finishes across 644 sq ft of heated space—ranges from $112,000 to $136,000. Use the interactive Regional Cost Multiplier on this page to adjust for your local labor market and owner-builder sweat equity.
What are the exact room dimensions inside this 644 sq ft 1-bedroom layout?
Plan HG-1053 features 6 architecturally solved spaces inside its 28' × 16' footprint: MAIN BEDROOM (16'-0" × 7'-0", 112 sq ft), FULL BATH (12'-0" × 7'-0", 84 sq ft), CATHEDRAL GREAT ROOM (16'-0" × 9'-0", 144 sq ft), KITCHEN & DINING (12'-0" × 9'-0", 108 sq ft), UPPER SLEEPING LOFT (28'-0" × 7'-0", 196 sq ft), OPEN TO BELOW (28'-0" × 9'-0", 252 sq ft). Every habitable room meets or exceeds IRC R304 minimum area (70+ sq ft) and minimum horizontal dimension (7'-0"+) requirements.
Can this 28' × 16' floor plan be built with post-frame, red-iron steel, or 2x6 stick framing?
Yes. Because the outer envelope is engineered on an even 28'-0" × 16'-0" structural grid (88 LF perimeter) with clear-span 12:12 trusses, a local structural engineer or building kit supplier can adapt the blueprint for Heavy Timber / Engineered Glulam A-Truss System (4' o.c.), conventional 2x6 stick framing at 16" o.c., laminated post-frame columns at 8' o.c., or structural insulated panels (SIPs).
What files are included in the free CAD blueprint download for Plan HG-1053?
Downloading Plan HG-1053 provides the high-resolution scalable vector floor plan (.SVG) with crisp architectural lineweights, exterior dimension strings (28'-0" × 16'-0"), room-by-room callouts, door swing arcs, and window schedules, plus instant browser printing for contractor bidding and preliminary municipal zoning review.
