Vermont Deck Calculator
Deck boards, fasteners, and total cost for your deck size. Cost estimates adjusted for Vermont — about 15% below the national average.
Last reviewed July 2026 · Free · Nothing you enter is stored
Vermont pricing
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Estimates use 2026 national averages adjusted by Vermont's construction cost index (0.85). Always get local quotes.
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Deck costs in Vermont
Vermont's overall construction pricing runs about 15% below the national average, based on published location cost factors that blend local labor rates and material prices. This page applies that 0.85 index to the national averages in our deck calculator, so the material quantities are identical — it's the dollar estimates that shift to Vermont levels.
How this calculator works
Board math uses standard 5.5"-wide decking with a 1/4" gap: 2.09 linear feet of board per square foot of deck, plus 10% waste (15% for diagonal layouts). Hidden fasteners or screws run about 3.5 per square foot. Cost estimates use 2026 installed averages — $35/sq ft pressure-treated, $57/sq ft composite — and a DIY materials-only average around $20/sq ft.
Frequently asked questions
How much does deck cost in Vermont?
Construction pricing in Vermont runs about 15% below the national average (cost index 0.85 vs. 1.00 national). This calculator applies that factor to 2026 national average prices to produce Vermont-adjusted estimates. Local quotes can still vary by metro area, season, and contractor demand.
Is it cheaper to DIY or hire a pro in Vermont?
Labor is the bigger share of installed cost, so in lower-cost states like Vermont, professional installation is comparatively affordable — get quotes before committing to DIY. The calculator shows both estimates so you can compare.
Are these Vermont prices exact?
No — they're planning estimates: national survey averages adjusted by a published state cost index. Prices differ between cities within Vermont, by material grade, and by season. Use these numbers to budget and sanity-check quotes, not to replace them.
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