A standard 300 sqft deck in Phoenix runs about $19,180–$28,033 depending on material. Effective labor rate is 102% of the US average (0% metro adjustment on Arizona base).
Cost by material — 300 sqft deck in Phoenix
12×25 mid-height deck with composite balusters, stairs, permit, and 8% contingency.
Pressure-Treated Pine
15–20 yrs · Stain every 2–3 yrs
$64/sqft
$19,180
Cedar / Redwood
20–25 yrs · Seal every 2–3 yrs
$71/sqft
$21,448
Composite (Trex, TimberTech)
25–30 yrs · Rinse yearly
$84/sqft
$25,188
PVC / Cellular
30+ yrs · Rinse yearly
$93/sqft
$28,033
Ipe / Cumaru Hardwood
40+ yrs · Oil annually (optional)
$100/sqft
$30,010
Climate & what it means for materials
Hot desert — 110°F+ summers, intense UV exposure, minimal rainfall. Wood deck boards check, warp, and grey within 2–3 years without aggressive annual maintenance. Dust storms abrade surfaces.
Permits & inspections in Phoenix
City of Phoenix requires a permit for attached decks and any deck 30" or more off the ground. Fees are $150–$400; surrounding Scottsdale and Tempe trend higher.
Build season & scheduling
Build October through April — desert summer crews shut down mid-day in June–September. Shaded work areas are essential; assume 10% schedule padding for heat delays.
Popular Phoenix neighborhoods
Deck builds serving these areas use the same pricing model — small variations in metro labor and lot-specific conditions apply.
Light-color composite or PVC is mandatory here — dark-color boards hit 170°F+ surface temperature in July sun. Plan for shade: pergolas, retractable awnings, or louvered roofs (often code-compliant as 'partial shade structure' rather than 'covered patio').
Phoenix deck cost — FAQ
How much does a deck cost in Phoenix?+
A standard 300 sqft deck in Phoenix costs $19,180 for pressure-treated pine to $30,010 for ipe. Most homeowners going with mid-tier composite land near $25,188 — roughly $84/sqft installed. Metro labor runs 102% of the US average.
Do I need a permit for a deck in Phoenix?+
City of Phoenix requires a permit for attached decks and any deck 30" or more off the ground. Fees are $150–$400; surrounding Scottsdale and Tempe trend higher.
When's the best time to build a deck in Phoenix?+
Build October through April — desert summer crews shut down mid-day in June–September. Shaded work areas are essential; assume 10% schedule padding for heat delays.
What's the best deck material for Phoenix's climate?+
Light-color composite or PVC is mandatory here — dark-color boards hit 170°F+ surface temperature in July sun. Plan for shade: pergolas, retractable awnings, or louvered roofs (often code-compliant as 'partial shade structure' rather than 'covered patio').
How long does it take to build a deck in Phoenix?+
After permits (2–6 weeks for approval in Phoenix), a 300 sqft deck takes 1–3 weeks of active crew time. Multi-level or wraparound designs add 1–2 weeks. Peak-demand months (spring and early summer) can push crew availability out 6–10 weeks from quote to start.
Get your own Phoenix estimate
Use your ZIP code for an even tighter number — the calculator auto-detects your metro.