How much does deck addition cost in Philadelphia?
Philadelphia, PA · Philadelphia County · 46 ZIP codes · Data updated May 2026
A deck addition in Philadelphia typically costs $10,481 - $30,386, with most homeowners paying around $19,798. Philadelphia runs about 12% above the Pennsylvania median, and quotes can vary up to 114% between its cheapest and most expensive ZIP codes, so the neighborhood matters as much as the contractor.
It's a strong investment here: homeowners in this region recoup roughly 94% of the cost at resale, about $18,610 on a typical Philadelphia job.
October is low-demand season for deck addition in this climate. Contractors in Philadelphia County are booking about 3 weeks out, and rates run about 8% below the annual average, a good window to book.
Philadelphia Cost Range
$10,481 - $30,386
Typical: $19,798
Strong ROI
Equity Gain
$18,610
Added at resale
on a typical Philadelphia job
Low season · ~3 wk contractor lead time
Deck Addition Cost by ZIP Code in Philadelphia
Each ZIP gets its own estimate from local home values and labor rates. Open yours for the full breakdown, seasonality, and ROI detail.
| ZIP | Estimated range | vs. city average | Details |
|---|---|---|---|
| 19131 | $10,481 - $14,180 | -38% | Full estimate → |
| 19132 | $10,481 - $14,180 | -38% | Full estimate → |
| 19133 | $10,481 - $14,180 | -38% | Full estimate → |
| 19134 | $10,481 - $14,180 | -38% | Full estimate → |
| 19139 | $10,481 - $14,180 | -38% | Full estimate → |
| 19140 | $10,481 - $14,180 | -38% | Full estimate → |
| 19141 | $10,481 - $14,180 | -38% | Full estimate → |
| 19142 | $10,481 - $14,180 | -38% | Full estimate → |
| 19143 | $10,481 - $14,180 | -38% | Full estimate → |
| 19120 | $11,080 - $14,990 | -34% | Full estimate → |
| 19124 | $11,230 - $15,193 | -33% | Full estimate → |
| 19138 | $11,679 - $15,801 | -31% | Full estimate → |
| 19144 | $12,278 - $16,611 | -27% | Full estimate → |
| 19121 | $12,427 - $16,814 | -26% | Full estimate → |
| 19151 | $13,026 - $17,624 | -23% | Full estimate → |
| 19135 | $13,326 - $18,029 | -21% | Full estimate → |
| 19153 | $14,224 - $19,244 | -15% | Full estimate → |
| 19104 | $14,374 - $19,447 | -15% | Full estimate → |
| 19149 | $14,524 - $19,650 | -14% | Full estimate → |
| 19126 | $14,973 - $20,257 | -11% | Full estimate → |
| 19137 | $14,973 - $20,257 | -11% | Full estimate → |
| 19136 | $15,422 - $20,865 | -8% | Full estimate → |
| 19150 | $15,572 - $21,068 | -7% | Full estimate → |
| 19145 | $16,470 - $22,283 | -2% | Full estimate → |
| 19148 | $17,219 - $23,296 | +2% | Full estimate → |
| 19111 | $19,165 - $25,929 | +14% | Full estimate → |
| 19122 | $19,764 - $26,740 | +17% | Full estimate → |
| 19107 | $20,363 - $27,550 | +21% | Full estimate → |
| 19129 | $20,363 - $27,550 | +21% | Full estimate → |
| 19114 | $20,962 - $28,360 | +25% | Full estimate → |
| 19152 | $20,962 - $28,360 | +25% | Full estimate → |
| 19154 | $20,962 - $28,360 | +25% | Full estimate → |
| 19102 | $22,459 - $30,386 | +33% | Full estimate → |
| 19103 | $22,459 - $30,386 | +33% | Full estimate → |
| 19106 | $22,459 - $30,386 | +33% | Full estimate → |
| 19115 | $22,459 - $30,386 | +33% | Full estimate → |
| 19116 | $22,459 - $30,386 | +33% | Full estimate → |
| 19118 | $22,459 - $30,386 | +33% | Full estimate → |
| 19119 | $22,459 - $30,386 | +33% | Full estimate → |
| 19123 | $22,459 - $30,386 | +33% | Full estimate → |
| 19125 | $22,459 - $30,386 | +33% | Full estimate → |
| 19127 | $22,459 - $30,386 | +33% | Full estimate → |
| 19128 | $22,459 - $30,386 | +33% | Full estimate → |
| 19130 | $22,459 - $30,386 | +33% | Full estimate → |
| 19146 | $22,459 - $30,386 | +33% | Full estimate → |
| 19147 | $22,459 - $30,386 | +33% | Full estimate → |
Frequently Asked Questions
How much does a deck addition cost in Philadelphia?
Based on 2026 data, a deck addition in Philadelphia, PA costs $10,481 - $30,386, with a typical price around $19,798. The range covers Philadelphia's 46 ZIP codes and the ±15% variance between contractor bids.
Is a deck addition worth it in Philadelphia?
Homeowners in this region typically recoup about 94% of the cost at resale, roughly $18,610 on a $19,798 project. That makes it one of the stronger-returning projects you can do here.
Why do deck addition quotes vary across Philadelphia?
Local home values and labor rates differ by ZIP code. In Philadelphia, the same project can cost up to 114% more in the most expensive ZIP than in the least expensive one. Check your exact ZIP below for a precise range.
Other Project Costs in Philadelphia
Sources: Remodeling Magazine Cost vs. Value, Zillow ZHVI, BLS construction wages, US Census. Methodology