Window replacement cost in St. Johns County
Installed prices for standard and impact windows and doors in St. Johns County, including St. Augustine, Ponte Vedra Beach, St. Johns, Nocatee, Hastings.
Last reviewed September 27, 2026
Prices per opening in St. Johns County
| Opening | Standard replacement | Impact-resistant |
|---|---|---|
| Standard-size window | $600 – $800 | $800 – $1,500 |
| Large or picture window | $900 – $1,500 | $1,500 – $2,400 |
| Sliding glass door, 2 panel | $700 – $2,400 | $3,500 – $6,000 |
| Entry door | $500 – $2,500 | $2,000 – $6,000 |
| French doors (pair) | Varies | $4,000 – $8,000 |
Installed prices including removal, disposal, permit and trim repair. Large custom shapes, two-story access and specialty glass cost more.
What affects window prices in St. Johns County
St. Johns County is on Florida's Atlantic coast. Homes near the water may be in a wind-borne debris region, where the building code requires protected openings.
Northeast Florida sees tropical storms and strong nor'easters. Homes close to the ocean or Intracoastal often choose impact windows, and salt air calls for corrosion-resistant hardware.
Whole-house example
A 2,000 square foot, one-story home in the St. Augustine area usually has around 15 windows and 2 sliding glass doors. Replacing all of them runs about $9,600 – $16,800 with standard windows and $19,000 – $34,500 with impact-resistant windows and doors.
Frequently asked questions
How much do impact windows cost in St. Johns County?
A standard-size impact window runs about $800 – $1,500 installed in St. Johns County. A 2,000 square foot home with 15 windows and 2 sliding doors lands around $19,000 – $34,500.
How much do standard replacement windows cost in St. Johns County?
Standard replacement windows run about $600 – $800 each installed. The same 15-window, 2-slider home lands around $9,600 – $16,800.
Do I need a permit to replace windows in St. Johns County?
Window and door replacement generally needs a building permit in Florida, and the installer usually pulls it. Check with St. Johns County or your city building department for your address.
See the price for your St. Johns County home
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