How Much Does a Deck Cost to Build in Vermont? (2026 Guide)

A deck is one of the best ways to add usable living space to a Vermont home — and one of the first questions we get is always the same: what’s it going to cost? A new deck in Vermont typically runs anywhere from about $6,000 for a compact pressure-treated build to $35,000 or more for a large composite deck with railings and stairs. Where your project lands comes down to size, material, and site conditions.

Here’s an honest, local breakdown for 2026.

Average Deck Cost in Vermont

Most projects fall into three ranges, driven mostly by material and size:

• Pressure-treated deck — roughly $30–$45 per square foot. The budget-friendly workhorse. A simple 12×16 build lands around $6,000–$9,000.
• Cedar or hardwood — roughly $40–$70 per square foot. Warmer look, natural rot resistance, more upkeep.
• Composite (Trex and similar) — roughly $55–$95 per square foot. Higher upfront cost, far less maintenance, and it shrugs off Vermont winters.

What Drives the Cost

• Size and height. Square footage is the biggest factor, and a raised deck needs more framing, footings, and stairs than a ground-level one.
• Railings. Standard pressure-treated railing is inexpensive; cable, aluminum, or glass railing can add several thousand dollars.
• Footings and frost depth. Vermont’s frost line means footings have to go deep to prevent heaving — non-negotiable, and it affects labor.
• Site access and grading. A flat, open yard is quick; a steep or hard-to-reach site adds time.
• Permits. Most towns require a permit for a deck, especially raised ones.

Pressure-Treated vs. Composite: The Real Trade-Off

Pressure-treated costs less up front but needs cleaning, staining, and the occasional board swap over its life. Composite costs more to install but essentially eliminates maintenance and holds up beautifully through freeze-thaw cycles. For a deck you’ll keep for 20+ years, composite often wins on total cost of ownership — but a well-built pressure-treated deck is still a great value.

Get a Real Number for Your Deck

Every yard and every design is different, so the only way to know your real cost is to have someone walk the site. Contact Prop Ready for a free, no-pressure estimate, or explore our deck and fence services. We build for homeowners across Winooski, Shelburne, Colchester, and the greater Chittenden County area.