DeckMath
New York · 30×24 (720 sqft) · 2026-Q1 retail

30×24 Deck Cost in New York

A 30×24 (720 sqft) deck in New York costs $43,920-$70,560 in mid-tier composite with the state's 1.22× labor multiplier (Northeast). A 24×30 deck (720 sqft) approaches commercial-restaurant patio scale — non-prescriptive design likely required. New York labor 1.22× national. NYC + Long Island are among the most expensive deck markets in the US — permit + inspection process is involved.

720 sqft1.22× laborFrost 48snow climate108 lf perimeter
Area
720 sqft
30×24
PT pine (budget)
$22,320-35,280
$31-49/sqft installed
Mid composite
$43,920-70,560
$61-98/sqft installed
Luxury PVC
$66,240-96,480
$92-134/sqft installed

5 finish tiers — 30×24 in New York

National $/sqft × New York's 1.22× labor multiplier × 720 sqft = total installed cost. Materials + labor + standard railing included.

Tier
$/sqft
Total low
Total high
Budget · Pressure-treated
PT pine
$31-$49
$22,320
$35,280
Mid · Cedar / premium PT
Cedar
$43-$67
$30,960
$48,240
Premium · Mid composite
Trex Transcend, Fiberon Sanctuary
$61-$98
$43,920
$70,560
Luxury · Premium composite
TimberTech AZEK, Trex Signature
$92-$134
$66,240
$96,480
Exotic · Tropical hardwood
IPE, Cumaru
$110-$171
$79,200
$123,120

Excludes permit ($240-$592 typical in New York), demolition (if replacing), and exceptional framing for 48″ frost depth. NYC + Long Island permits $400-700. Upstate $200-350.

30×24 framing notes for New York

Joist size
2×10 @ 16″ OC
Span 30 ft requires 2×10 SYP or PT pine for IRC R507.6 compliance. Check Joist Span Calculator for exact spans by species + spacing.
Beam configuration
2-3 beams
A 30×24 deck typically needs 2-3 beams depending on whether you can drop joists onto the beam (1) or hang them flush (2+).
Post count
8 posts
6×6 PT posts at 8-post layout typical. Footings extend below 48″ frost line.
Footings
8 × 48″ deep
Sonotube 10-12″ diameter at 48″ depth per IRC R403.1.4. Concrete budget: ~$439.
Decking
1188 lf
720 sqft × 1.65 lf/sqft = 1188 lf of deck boards at 16″ joist OC. Add 5-7% waste for cuts.
Railing
108 lf perimeter
108 lf of railing (~$36/lf mid composite, ~$22/lf wood). Stairs need 2 extra handrails (1 each side).

New York considerations

Labor multiplier
1.22×
Northeast region labor pricing on all installed costs.
Frost depth
48″
Footings extend below frost line per IRC R403.1.4. Deep frost — sonotube + concrete dominates foundation budget.
Climate
snow
Freeze-thaw cycles favor PVC over composite where budget allows.
Top metros
New York City · Buffalo · Rochester
Major metros drive installer availability + pricing pressure.
Permit fee
$240-$592
NYC + Long Island permits $400-700. Upstate $200-350.
Region
Northeast
Northeast regional pricing applied. Multiply national $/sqft by 1.22× for New York installed cost.

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FAQ — 30×24 deck in New York

How much does a 30×24 deck cost in New York?

In New York, a 30×24 (720 sqft) deck costs $22,320-$35,280 in pressure-treated, $43,920-$70,560 in mid-range composite (Trex Transcend / Fiberon Sanctuary), and $66,240-$96,480 in luxury composite/PVC (TimberTech AZEK / Trex Signature). Numbers reflect New York's 1.22× labor multiplier on 2026-Q1 retail.

What's the cheapest way to build a 30×24 deck in New York?

Cheapest = ground-level pressure-treated pine with no railings (where exempt under 30″ height) — ~$17,568-$26,352 in New York. Add stairs + railings + above-grade framing and the build goes to ~$24,595-$35,136. DIY saves 30-50% on labor but requires permit + inspection coordination yourself.

How long does it take to build a 30×24 deck in New York?

Permit timeline in New York: 2-6 weeks depending on jurisdiction. Construction time for a 30×24: pro crew = 8-14 days for framing + boards + railings + stairs. DIY = 5-8 weekends for experienced DIYer. Allow extra time for permit approval + inspections.

What framing do I need for a 30×24 deck in New York?

IRC R507-compliant framing for a 30×24 deck typically uses 2×8 joists at 16″ OC for spans up to 12 ft, 2×10 joists for spans 12-16 ft. New York's frost depth is 48″ — footings must extend below that per IRC R403.1.4. Deep frost requires more concrete per footing — budget extra for sonotubes + concrete. Verify with your local building department.

Is composite worth it for a 30×24 deck in New York?

Over 25 years in New York: PT pine = ~$26,352 install + ~$54,900 maintenance (stain every 2-3 yr) = $81,252 total. Mid composite = ~$50,947 install + $0 maintenance = $50,947 total. Composite wins by 59-81% over 25-yr lifecycle PLUS better resale value in New York's market.

Compare New York brand pricing for a 30×24

Same 30×24 in other states