Cost by size

Building costs by size.

Exact prices for the most-searched building dimensions. Every page below shows real cost-engine estimates at economy, average, and premium finish — plus uses, materials, timeline, and a full breakdown.

Pole barns

30×40

30×40 Pole Barn

1,200 sq ft

$20,700 – $162,460

40×60

40×60 Pole Barn

2,400 sq ft

$39,900 – $308,620

50×80

50×80 Pole Barn

4,000 sq ft

$65,500 – $503,500

Barndominiums

30×50

30×50 Barndominium

1,500 sq ft

$107,900 – $390,700

40×60

40×60 Barndominium

2,400 sq ft

$165,680 – $593,200

Metal buildings

40×80

40×80 Metal Building

3,200 sq ft

$55,900 – $419,628

60×100

60×100 Metal Building

6,000 sq ft

$103,500 – $772,540

Don’t see your size?

The calculator prices any footprint from 8 ft to 200 ft wide, with your state’s rates applied automatically.

Open the calculator Costs by state