Duplex / Multi-GenPlan HG-1008
1,600 Sq Ft (40x40) 2 Bed 2 Bath Duplex / Multi-Gen Floor Plan
1,600
Sq Ft
2
Beds
2
Baths
40x40
Shell
Shell Est: $62,500
40' × 40' Shell • 41 Floor Plans
40' × 40' Floor Plans (1,600 Sq Ft Base)
Compare 41 build-ready ways to configure a 40-foot by 40-foot structure—including all-living homes, shop-house splits, and 2-story lofts.
41 Plans
41 Plans
BarndominiumPlan HG-2509
1,600 Sq Ft (40x40) 2 Bed 2 Bath Barndominium Floor Plan with Shop
1,040
Sq Ft
2
Beds
2
Baths
560
Shop SF
Shell Est: $47,500
BarndominiumPlan HG-2510
1,600 Sq Ft (40x40) 2 Bed 2 Bath Barndominium Floor Plan with Shop (Pull-Through Shop + Split Living Core)
1,001
Sq Ft
2
Beds
2
Baths
600
Shop SF
Shell Est: $47,000
BarndominiumPlan HG-2511
1,600 Sq Ft (40x40) 3 Bed 2 Bath Barndominium Floor Plan with Shop
1,040
Sq Ft
3
Beds
2
Baths
560
Shop SF
Shell Est: $47,500
BarndominiumPlan HG-2512
1,600 Sq Ft (40x40) 3 Bed 2 Bath Barndominium Floor Plan with Shop (Pull-Through Shop + Split Living Core)
1,001
Sq Ft
3
Beds
2
Baths
600
Shop SF
Shell Est: $47,000
Pole Barn Home (Post-Frame)Plan HG-2513
1,600 Sq Ft (40x40) 2 Bed 2 Bath Pole Barn Home (Post-Frame) Floor Plan with Shop
1,040
Sq Ft
2
Beds
2
Baths
560
Shop SF
Shell Est: $42,000
Pole Barn Home (Post-Frame)Plan HG-2514
1,600 Sq Ft (40x40) 2 Bed 2 Bath Pole Barn Home (Post-Frame) Floor Plan with Shop (Pull-Through Shop + Split Living Core)
1,001
Sq Ft
2
Beds
2
Baths
600
Shop SF
Shell Est: $41,500
Pole Barn Home (Post-Frame)Plan HG-2515
1,600 Sq Ft (40x40) 3 Bed 2 Bath Pole Barn Home (Post-Frame) Floor Plan with Shop
1,040
Sq Ft
3
Beds
2
Baths
560
Shop SF
Shell Est: $42,000
Pole Barn Home (Post-Frame)Plan HG-2516
1,600 Sq Ft (40x40) 3 Bed 2 Bath Pole Barn Home (Post-Frame) Floor Plan with Shop (Pull-Through Shop + Split Living Core)
1,001
Sq Ft
3
Beds
2
Baths
600
Shop SF
Shell Est: $41,500
Single-Story RanchPlan HG-2517
1,601 Sq Ft (40x40) 2 Bed 2 Bath Single-Story Ranch Floor Plan
1,601
Sq Ft
2
Beds
2
Baths
40x40
Shell
Shell Est: $63,500
Single-Story RanchPlan HG-2518
1,601 Sq Ft (40x40) 2 Bed 2 Bath Single-Story Ranch Floor Plan (Split-Bedroom Privacy Wing + Center Great Room)
1,601
Sq Ft
2
Beds
2
Baths
40x40
Shell
Shell Est: $63,000
Single-Story RanchPlan HG-2519
1,601 Sq Ft (40x40) 3 Bed 2 Bath Single-Story Ranch Floor Plan
1,601
Sq Ft
3
Beds
2
Baths
40x40
Shell
Shell Est: $63,500
40' × 40' Build Cost Guide, Nearby Sizes & FAQs
Slab takeoff, framing span notes, and comparable footprint sizes
40' × 40' Build Cost Guide, Nearby Sizes & FAQs
Slab takeoff, framing span notes, and comparable footprint sizes
Nearby Footprint Sizes:30'×48' (1440 sf)30'×50' (1500 sf)30'×54' (1620 sf)30'×60' (1800 sf)32'×44' (1408 sf)32'×48' (1536 sf)32'×50' (1600 sf)34'×40' (1360 sf)
40' Clear-Span Truss & Slab Engineering
A 40' × 40' rectangular building envelope (1,600 sq ft base area, 160 linear feet of exterior wall) is one of the most cost-effective structural modules in residential construction. Because the 40-foot width can be spanned by single-piece prefabricated wood roof trusses or cold-formed steel rafters, interior walls are non-load-bearing—allowing complete flexibility between open great rooms, split bedroom wings, and drive-in garage bays.
Material Takeoff Baseline (26 Cu. Yds. Concrete / 19 Roof Squares)
Every 4-corner 40x40 layout eliminates expensive hip-and-valley roof framing and minimizes foundation form corners. Builders typically budget 26 cubic yards of 4,000-PSI concrete for the monolithic slab, 136 exterior 2x6 studs (or 20 laminated post-frame columns at 8' o.c.), and 19 squares of standing-seam or ribbed metal roofing.
How many bedrooms and bathrooms fit inside a 40x40 (1,600 sq ft) floor plan?
A 40' × 40' building footprint (1,600 sq ft base area) comfortably supports 2 to 4 bedrooms and 2 to 3 bathrooms, including split-bedroom ranch topologies and multi-bay barndominium or shop-house configurations. Browse all 41 vetted 40x40 floor plan variations above to compare room sizes.
How much concrete and roofing material does a 40x40 building require?
A 40' × 40' footprint has 160 linear feet of exterior perimeter wall. Pouring a 4-inch monolithic concrete slab with thickened perimeter grade beams requires approximately 26 cubic yards of ready-mix concrete. A standard gable roof with 18-inch overhangs requires roughly 19 roofing squares (1,900 sq ft of metal or shingle coverage).
What is the average cost to build a 40x40 house or barndominium?
Across our 41 engineered 40x40 blueprints, dried-in structural shell packages range from $48,000 to $76,800, while full turnkey construction averages $263,207 depending on whether the footprint is configured as all-living space or split between living quarters and an unheated shop bay.