How much does deck addition cost in Mobile?
Mobile, AL · Mobile County · 13 ZIP codes · Data updated May 2026
A deck addition in Mobile typically costs $10,481 - $30,386, with most homeowners paying around $17,263. Mobile sits right around the Alabama 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 71% of the cost at resale, about $12,291 on a typical Mobile job.
October is high-demand season for deck addition in this climate. Contractors in Mobile County are booking about 5 weeks out, and rates run about 10% above the annual average, so off-season quotes come in lower.
Mobile Cost Range
$10,481 - $30,386
Typical: $17,263
Strong ROI
Equity Gain
$12,291
Added at resale
on a typical Mobile job
High season · ~5 wk contractor lead time
Deck Addition Cost by ZIP Code in Mobile
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 |
|---|---|---|---|
| 36603 | $10,481 - $14,180 | -29% | Full estimate → |
| 36605 | $10,481 - $14,180 | -29% | Full estimate → |
| 36607 | $10,481 - $14,180 | -29% | Full estimate → |
| 36617 | $10,481 - $14,180 | -29% | Full estimate → |
| 36606 | $10,631 - $14,383 | -28% | Full estimate → |
| 36618 | $13,176 - $17,826 | -10% | Full estimate → |
| 36604 | $14,973 - $20,257 | +2% | Full estimate → |
| 36609 | $15,272 - $20,662 | +4% | Full estimate → |
| 36619 | $16,171 - $21,878 | +10% | Full estimate → |
| 36693 | $16,919 - $22,891 | +15% | Full estimate → |
| 36608 | $18,267 - $24,714 | +24% | Full estimate → |
| 36695 | $20,962 - $28,360 | +43% | Full estimate → |
| 36602 | $22,459 - $30,386 | +53% | Full estimate → |
Frequently Asked Questions
How much does a deck addition cost in Mobile?
Based on 2026 data, a deck addition in Mobile, AL costs $10,481 - $30,386, with a typical price around $17,263. The range covers Mobile's 13 ZIP codes and the ±15% variance between contractor bids.
Is a deck addition worth it in Mobile?
Homeowners in this region typically recoup about 71% of the cost at resale, roughly $12,291 on a $17,263 project. That makes it one of the stronger-returning projects you can do here.
Why do deck addition quotes vary across Mobile?
Local home values and labor rates differ by ZIP code. In Mobile, 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 Mobile
Sources: Remodeling Magazine Cost vs. Value, Zillow ZHVI, BLS construction wages, US Census. Methodology