Second Story Addition in Gilbert, AZ — Costs $102,853 to $642,833
What does second story addition cost in Gilbert? Average $257,133, ranging $102,853–$642,833. Labor runs $45.04/hr locally — 29% above the national average. Free breakdown with material + labor split.
Gilbert, AZ Market
+29% vs nationalLabor Rate
$45.04/hr
Material Index
107
Avg Permit Cost
$2,374
Median Home Price
$465,000
Gilbert is a mid-sized city in Arizona with a healthy pool of local contractors. Homeowners generally have several options to compare for a second story addition, which helps keep pricing competitive. At 29% above the national average, Gilbert is one of the more expensive markets for home improvement — driven primarily by above-average labor rates in the region. The median home in Gilbert is valued at $465,000, putting this project at about 55.3% of home value — a moderate investment with a projected 60% ROI.
Low Estimate
$102,853
National: $80,000
Mid-Range
$257,133
National: $200,000
High End
$642,833
National: $500,000
Per Sq Ft
$386
National: $300
Second Story Addition Cost Calculator for Gilbert
Adjusted for Gilbert's labor rate ($45.04/hr) and material costs (index 107).
Mid-grade materials, good quality fixtures, standard options.
Estimated Total in Gilbert
$257,133
Based on 200 sq ft at mid quality, adjusted for Gilbert market rates.
Local Cost Breakdown
At Gilbert's average rate of $45.04/hr (50% above national avg)
Material cost index 107 (7% above national baseline of 100)
Second Story Addition vs. Home Value in Gilbert
| Metric | Gilbert | National Avg |
|---|---|---|
| Second Story Addition (Mid-Range) | $257,133 | $200,000 |
| Median Home Price | $465,000 | $350,000 |
| Project as % of Home Value | 55.3% | 57.1% |
| Estimated ROI | 60% | 60% |
| Median Household Income | $88,000 | $75,000 |
What Affects the Price in Gilbert
- 1Local labor rates ($45.04/hr in Gilbert)
- 2Material cost index (107 vs national 100)
- 3Total square footage added
- 4Structural reinforcement of first floor
- 5Staircase addition
- 6Roof removal and replacement
Popular Upgrades
- Master suite
- Additional bedrooms
- Jack-and-Jill bathroom
Other Projects in Gilbert, AZ
Accessory Dwelling Unit (ADU) Construction
$192,850
Room Addition
$115,710
Swimming Pool Installation
$80,765
Garage Addition
$70,712
Home Addition
$101,128
Inground Swimming Pool
$79,363
Attic Conversion
$71,898
Swimming Pool Construction
$65,362
Second Story Addition in Other Arizona Cities
Planning a Second Story Addition in Gilbert
Building permits are typically required for a second story addition in Gilbert. The average permit fee in this area is $2,374, though costs vary based on project scope. Permit fees in this market are above average — factor them into your total budget. Plan for 4-8 months from start to finish.
A second story addition is a complex project best left to licensed professionals. In Gilbert, skilled contractors charge an average of $45.04/hr, and the specialized nature of this work means cutting corners on labor can lead to costly rework.
With a median household income of $88,000, many Gilbert residents can budget for this project through savings. The mid-range cost of $257,133 represents 292% of the typical household's annual income.
Second Story Addition — National Guide
See the full national cost guide with DIY tips, cost factors, and ROI analysis.
All Construction Costs in Gilbert
View labor rates, material costs, and project estimates for Gilbert, AZ.
Explore All Project Cost Guides
Compare costs across 120+ home improvement projects in 3,636 cities nationwide.
View All Project Costs