Home / Deck building cost / States / Connecticut

Connecticut · carpenters rank 9 of 50 · labor +5.8%

Deck building cost in Connecticut

A 320 sq ft deck in pressure-treated pine deck comes to about $8,200 to $16,400 in Connecticut when the national installed price keeps its materials and its labor part is scaled to what carpenters earn statewide. Permit fees are set by each city or town, not the state.

Wages and housing figures checked October 21, 2026 · sources

123
  1. 1Pressure-treated, 320 sq ft $8,200–$16,400
  2. 2CT labor index +5.8% vs US
  3. 3Median home value $366,900
Estimate, 320 sq ft
$8,200–$16,400
Midpoint $12,300. National $8,000–$16,000.
Labor index, statewide
+5.8%
Connecticut median $30.80/hr vs US $29.12, carpenters.
Share of median home value
3.4%
Midpoint against $366,900, the state's median owner-occupied home.

Change size or material All deck building pages

What carpenters earn in Connecticut

Connecticut's carpenters earn a median $30.80 an hour, above the US median of $29.12. That ranks 9 of 50 states, among the ten best-paid states for the trade. Applied to the labor share of a 320 sq ft deck, that adds about $300 to the national midpoint.

Alaska$35.51New York$34.77Minnesota$31.22Connecticut$30.80New Jersey$30.77Maryland$30.27Indiana$30.23
Median hourly wage of carpenters in Connecticut and the states ranked next to it (BLS 2025 wage data via O*NET). Bars to scale from $0.

The index is statewide. Wages inside Connecticut differ by metro area, and a contractor's price also depends on overhead, insurance, travel and how busy the season is, none of which a wage median captures. Town pages below use the wage area of their own county instead.

Deck building prices in Connecticut by material

Each row starts from the installed price per square foot of deck that a national cost guide publishes and moves only the labor part by the Connecticut index. For 320 sq ft:

MaterialNationalConnecticutMidpoint
Pressure-treated pine deck$8,000–$16,000$8,200–$16,400$12,300
Cedar deck$9,600–$15,050$9,800–$15,450$12,600
Composite deck$12,800–$25,600$13,000–$26,000$19,500
Pressure-treated$8,200–$16,400Cedar$9,800–$15,450Composite$13,000–$26,000
Deck building in Connecticut for 320 sq ft: low and high estimate by material at the statewide labor index. Bars to scale on one axis from $0.

By size

Deck area (sq ft)NationalConnecticut
144 sq ft$3,600–$7,200$3,700–$7,400
240 sq ft$6,000–$12,000$6,150–$12,300
320 sq ft$8,000–$16,000$8,200–$16,400
400 sq ft$10,000–$20,000$10,250–$20,500

Pressure-treated pine deck. The labor part of this job is $3,500–$7,050 at national rates and $3,700–$7,450 at Connecticut rates.

Connecticut homes and incomes

The median owner-occupied home in Connecticut is valued at $366,900 (US: $332,700), 18 of 50 states. The midpoint estimate here is 3.4% of that value. Against the state's median household income of $95,781, the same midpoint equals 1.5 months of income. 66.5% of Connecticut's occupied homes are owner-occupied (US 65.2%).

Permits in Connecticut

This site has read the fee schedules of 1 Connecticut place that set a fee for this work:

TownEstimatePermitSchedule
Hartford$8,250–$16,500$413.38general rate

Other projects in Connecticut

ProjectTrade indexEstimate
Roof replacement, 2,000 sq ftRoofers +12.0%$8,350–$12,700
Siding replacement, 1,500 sq ftCarpenters +5.8%$6,150–$18,500
Heat pump installation, 2,000 sq ft homeHVAC mechanics and installers +25.6%$11,300–$22,550

States ranked next to Connecticut

Alaska ($8,750–$17,550) · New York ($8,700–$17,350) · Minnesota ($8,250–$16,500) · New Jersey ($8,200–$16,400) · Maryland ($8,150–$16,300) · Indiana ($8,150–$16,250)

Connecticut town pages: Hartford.

More: all states · how contractors price a roof · comparing three quotes

Sources

Checked October 21, 2026. Estimates are ranges built from published averages, not quotes. Cost by Town does not perform or arrange work.