Second Story Addition in Boca Raton, FL — Costs $91,213 to $570,083
What does second story addition cost in Boca Raton? Average $228,033, ranging $91,213–$570,083. Labor runs $35.41/hr locally — 14% above the national average. Free breakdown with material + labor split.
Boca Raton, FL Market
+14% vs nationalLabor Rate
$35.41/hr
Material Index
110
Avg Permit Cost
$1,160
Median Home Price
$297,644
In a smaller market like Boca Raton, Florida, the pool of contractors specializing in second story addition may be more limited. Getting 3+ quotes is especially important to ensure fair pricing. Costs in Boca Raton run slightly above the national average, though the gap is modest enough that smart material choices and timing can close it. The median home in Boca Raton is valued at $297,644, putting this project at about 76.6% of home value — a moderate investment with a projected 60% ROI.
Low Estimate
$91,213
National: $80,000
Mid-Range
$228,033
National: $200,000
High End
$570,083
National: $500,000
Per Sq Ft
$342
National: $300
Second Story Addition Cost Calculator for Boca Raton
Adjusted for Boca Raton's labor rate ($35.41/hr) and material costs (index 110).
Mid-grade materials, good quality fixtures, standard options.
Estimated Total in Boca Raton
$228,033
Based on 200 sq ft at mid quality, adjusted for Boca Raton market rates.
Local Cost Breakdown
At Boca Raton's average rate of $35.41/hr (18% above national avg)
Material cost index 110 (10% above national baseline of 100)
Second Story Addition vs. Home Value in Boca Raton
| Metric | Boca Raton | National Avg |
|---|---|---|
| Second Story Addition (Mid-Range) | $228,033 | $200,000 |
| Median Home Price | $297,644 | $350,000 |
| Project as % of Home Value | 76.6% | 57.1% |
| Estimated ROI | 60% | 60% |
| Median Household Income | $72,325 | $75,000 |
What Affects the Price in Boca Raton
- 1Local labor rates ($35.41/hr in Boca Raton)
- 2Material cost index (110 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 Boca Raton, FL
Accessory Dwelling Unit (ADU) Construction
$171,025
Room Addition
$102,615
Swimming Pool Installation
$73,589
Garage Addition
$62,709
Home Addition
$90,892
Inground Swimming Pool
$73,328
Attic Conversion
$62,930
Swimming Pool Construction
$57,209
Second Story Addition in Other Florida Cities
Planning a Second Story Addition in Boca Raton
Building permits are typically required for a second story addition in Boca Raton. The average permit fee in this area is $1,160, 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 Boca Raton, skilled contractors charge an average of $35.41/hr, and the specialized nature of this work means cutting corners on labor can lead to costly rework.
For the median Boca Raton household earning $72,325/year, this project at $228,033 represents a significant investment. Consider financing options or phasing the work to spread costs over time.
Second Story Addition — National Guide
See the full national cost guide with DIY tips, cost factors, and ROI analysis.
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