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30×40 Pole Barn Cost in Massachusetts (2026)

A 30×40 pole barn in Massachusetts costs about $46,990 turnkey in 2026 ($39.16 per sq. ft.). Here's the itemized breakdown of materials, site prep and labor, using local crew rates.

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Materials-Only Kit
$17,906
Delivered lumber, trusses, metal panels & hardware
= Rows 3–7 below, materials only
Concrete Slab & Site Prep
$10,698
Grading, forms, rebar & poured concrete floor
= Rows 1–2 below, installed price
Turnkey Installed Total
$46,990
$39.16 per sq. ft.
Complete build with a local licensed crew, materials & slab
= All rows below, installed price
A fair bid from a local builder in Massachusetts should land between $43,231 and $51,689. Get 3 quotes, and if one is far outside this range, ask why.

Estimate only. Actual prices vary. No guarantee or warranty. Use as a guide only. Read the full disclaimer

Itemized cost breakdown

#ItemQuantityMaterialsLaborInstalled
1Site grading & building padLaser-leveled pad 2 ft past the walls, compacted fill1,496 sq ft$731$1,178$2,291
24" standard concrete slab3,500 PSI ready-mix, #4 rebar 18" grid, vapor barrier, forms15.9 cu yd$3,707$3,299$8,407
36×6 treated posts, girts & framing lumber18 posts × 16 ft (.60 CCA ground-contact), 2×6 girts, 2×8 treated skirt board18 posts + 980 lf$3,934$4,320$9,905
430' engineered roof trusses & purlins11 trusses at 4 ft on center, 115 mph rated, 2×4 purlins11 trusses + 630 lf$3,682$2,513$7,434
529-ga metal roof & wall panels + trimPainted steel panels, ridge cap, corner/door/base trim, closures31.5 squares$4,778$2,369$8,576
6Overhead & walk doorsDetails in the spec sheet🔒 Included in $19 spec sheet$3,647$1,178$5,790
7Screws, hardware & condensation barrierDetails in the spec sheet🔒 Included in $19 spec sheet$1,865$471$2,803
8Permit, stamped drawings & deliveryDetails in the spec sheet🔒 Included in $19 spec sheet$1,487$0$1,784
Turnkey total$23,831$15,328$46,990
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Prices use 2026 material costs and typical local crew rates. Site work, custom options and material price swings can move your final price.

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Common questions

How much does a 30×40 Pole Barn cost in Massachusetts?

About $46,990 fully built by a local crew in 2026, or roughly $17,906 for the materials kit alone. Most fair bids land between $43,231 and $51,689.

What drives the price up or down?

Site prep (slope, soil, driveway access), floor choice, doors and insulation, and local labor rates. Lumber and steel prices also move a few percent a year.

Do I need a permit?

Most counties require a building permit for structures over 200 sq ft. Call your county building department with your size and location before you order materials.

How do I make sure I'm getting a fair quote?

Get at least 3 itemized bids for the same spec. Compare them line by line against this breakdown and ask about anything far above or below it.

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