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 national

Labor 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

Duration: 4-8 months
DIY: Hard
Permits: Required
ROI: 60%

Second Story Addition Cost Calculator for Boca Raton

Adjusted for Boca Raton's labor rate ($35.41/hr) and material costs (index 110).

50 sq ft1,000 sq ft

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

Labor (50%)$114,017

At Boca Raton's average rate of $35.41/hr (18% above national avg)

Materials (50%)$114,017

Material cost index 110 (10% above national baseline of 100)

Second Story Addition vs. Home Value in Boca Raton

MetricBoca RatonNational Avg
Second Story Addition (Mid-Range)$228,033$200,000
Median Home Price$297,644$350,000
Project as % of Home Value76.6%57.1%
Estimated ROI60%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

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.

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