BarndominiumPlan HG-2649
2,800 Sq Ft (40x70) 2 Bed 2 Bath Barndominium Floor Plan with Shop
1,820
Sq Ft
2
Beds
2
Baths
980
Shop SF
Shell Est: $83,000
40' × 70' Shell • 20 Floor Plans
40' × 70' Floor Plans (2,800 Sq Ft Base)
Compare 20 build-ready ways to configure a 40-foot by 70-foot structure—including all-living homes, shop-house splits, and 2-story lofts.
20 Plans
20 Plans
BarndominiumPlan HG-2650
2,800 Sq Ft (40x70) 2 Bed 2 Bath Barndominium Floor Plan with Shop (Pull-Through Shop + Split Living Core)
1,741
Sq Ft
2
Beds
2
Baths
1060
Shop SF
Shell Est: $82,000
BarndominiumPlan HG-2651
2,800 Sq Ft (40x70) 3 Bed 2 Bath Barndominium Floor Plan with Shop
1,820
Sq Ft
3
Beds
2
Baths
980
Shop SF
Shell Est: $83,000
BarndominiumPlan HG-2652
2,800 Sq Ft (40x70) 3 Bed 2 Bath Barndominium Floor Plan with Shop (Pull-Through Shop + Split Living Core)
1,740
Sq Ft
3
Beds
2
Baths
1060
Shop SF
Shell Est: $82,000
Pole Barn Home (Post-Frame)Plan HG-2653
2,800 Sq Ft (40x70) 2 Bed 2 Bath Pole Barn Home (Post-Frame) Floor Plan with Shop
1,820
Sq Ft
2
Beds
2
Baths
980
Shop SF
Shell Est: $73,500
Pole Barn Home (Post-Frame)Plan HG-2654
2,800 Sq Ft (40x70) 2 Bed 2 Bath Pole Barn Home (Post-Frame) Floor Plan with Shop (Pull-Through Shop + Split Living Core)
1,741
Sq Ft
2
Beds
2
Baths
1060
Shop SF
Shell Est: $73,000
Pole Barn Home (Post-Frame)Plan HG-2655
2,800 Sq Ft (40x70) 3 Bed 2 Bath Pole Barn Home (Post-Frame) Floor Plan with Shop
1,820
Sq Ft
3
Beds
2
Baths
980
Shop SF
Shell Est: $73,500
Pole Barn Home (Post-Frame)Plan HG-2656
2,800 Sq Ft (40x70) 3 Bed 2 Bath Pole Barn Home (Post-Frame) Floor Plan with Shop (Pull-Through Shop + Split Living Core)
1,740
Sq Ft
3
Beds
2
Baths
1060
Shop SF
Shell Est: $73,000
Single-Story RanchPlan HG-2657
2,800 Sq Ft (40x70) 2 Bed 2 Bath Single-Story Ranch Floor Plan
2,800
Sq Ft
2
Beds
2
Baths
40x70
Shell
Shell Est: $111,000
Single-Story RanchPlan HG-2658
2,801 Sq Ft (40x70) 2 Bed 2 Bath Single-Story Ranch Floor Plan (Split-Bedroom Privacy Wing + Center Great Room)
2,801
Sq Ft
2
Beds
2
Baths
40x70
Shell
Shell Est: $110,000
Single-Story RanchPlan HG-2659
2,800 Sq Ft (40x70) 3 Bed 2 Bath Single-Story Ranch Floor Plan
2,800
Sq Ft
3
Beds
2
Baths
40x70
Shell
Shell Est: $111,000
Single-Story RanchPlan HG-2660
2,801 Sq Ft (40x70) 3 Bed 2 Bath Single-Story Ranch Floor Plan (Split-Bedroom Privacy Wing + Center Great Room)
2,801
Sq Ft
3
Beds
2
Baths
40x70
Shell
Shell Est: $110,000
40' × 70' Build Cost Guide, Nearby Sizes & FAQs
Slab takeoff, framing span notes, and comparable footprint sizes
40' × 70' Build Cost Guide, Nearby Sizes & FAQs
Slab takeoff, framing span notes, and comparable footprint sizes
Nearby Footprint Sizes:40'×40' (1600 sf)40'×48' (1920 sf)40'×50' (2000 sf)40'×54' (2160 sf)40'×60' (2400 sf)40'×64' (2560 sf)40'×80' (3200 sf)
40' Clear-Span Truss & Slab Engineering
A 40' × 70' rectangular building envelope (2,800 sq ft base area, 220 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 (45 Cu. Yds. Concrete / 34 Roof Squares)
Every 4-corner 40x70 layout eliminates expensive hip-and-valley roof framing and minimizes foundation form corners. Builders typically budget 45 cubic yards of 4,000-PSI concrete for the monolithic slab, 187 exterior 2x6 studs (or 28 laminated post-frame columns at 8' o.c.), and 34 squares of standing-seam or ribbed metal roofing.
How many bedrooms and bathrooms fit inside a 40x70 (2,800 sq ft) floor plan?
A 40' × 70' building footprint (2,800 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 20 vetted 40x70 floor plan variations above to compare room sizes.
How much concrete and roofing material does a 40x70 building require?
A 40' × 70' footprint has 220 linear feet of exterior perimeter wall. Pouring a 4-inch monolithic concrete slab with thickened perimeter grade beams requires approximately 45 cubic yards of ready-mix concrete. A standard gable roof with 18-inch overhangs requires roughly 34 roofing squares (3,400 sq ft of metal or shingle coverage).
What is the average cost to build a 40x70 house or barndominium?
Across our 20 engineered 40x70 blueprints, dried-in structural shell packages range from $84,000 to $134,400, while full turnkey construction averages $361,200 depending on whether the footprint is configured as all-living space or split between living quarters and an unheated shop bay.