Impact-resistant French doors are a significant investment, and the sticker price is only part of what homeowners end up paying. Impact Windows Center, a Florida-based provider, notes that design choices move the price more than brand does. Standard double French doors from different manufacturers sit within a few hundred dollars of each other, while moving from a single door to a decorative double entry system can more than triple the cost. Understanding what sits behind that spread helps buyers compare quotes accurately and avoid surprises.
What Drives the Price of the Door Itself
Configuration is the biggest factor. A single French door typically costs far less than a double unit, which requires two operable panels, more glass, and a wider frame. Among standard listings, single doors generally fall between about $1,800 and $2,700, while double doors commonly start in the mid-$3,000s.
Size matters as well. Standard heights such as 80 and 96 inches are usually priced as stock options, while custom dimensions are quoted individually. Brand and product series also play a role, since premium lines often include heavier aluminum alloys, deeper frames, or additional certifications.
Glass selection adds another layer. Clear impact glass is usually the base option, with gray tint, Low-E coatings, and privacy glass available on many models. Low-E glass limits heat transfer, which matters in a hot climate where large glass doors face strong sun. Thicker laminated glass or insulated glass units raise the cost further.
Upgrades That Add to the Total
Sidelites are one of the most common additions. These narrow glass panels beside the door brighten an entryway, but each one adds framing, glass, and installation work. Some systems offer fixed or self-mating sidelites, while others build them into the unit.
Hardware also influences price. Multi-point locking systems, which secure a door at the top, middle, and bottom, are standard on many hurricane-rated models, while premium lever finishes are often extra. Decorative glass, grid patterns, and colonial muntins add design value at an added cost.
How Building Codes Affect What You Pay
Florida’s building code sets impact and wind pressure requirements that vary by location. Homes in Miami-Dade and Broward counties fall within the High-Velocity Hurricane Zone, where products must be approved for HVHZ use. Many coastal areas outside that zone still sit in wind-borne debris regions that require impact-rated openings. Doors with large missile ratings and higher design pressures tend to cost more. Choosing a product that meets local requirements, however, avoids failed inspections and replacement costs later.
Installation, Permits, and Other Project Costs
The door price rarely includes installation. Labor depends on whether the opening is concrete block or wood frame, whether the existing door must be removed, and whether the rough opening needs resizing. Older homes may also need structural repairs if water damage is found around the existing frame.
Most Florida jurisdictions require a permit to replace an exterior door, and the application usually calls for the product’s approval documentation. Delivery, disposal of the old unit, and interior trim or stucco repairs can also appear on the final invoice.
Long-Term Value to Weigh Against the Upfront Cost
Impact-rated doors provide permanent protection, removing the need to install shutters before each storm. They also tend to reduce outside noise and improve resistance to forced entry. Florida insurers are required to offer premium discounts for qualifying wind mitigation features, and impact-rated openings can contribute to those credits after a wind mitigation inspection. Low-E glass can also reduce cooling demand over time.
Comparing Quotes Before You Order
When reviewing quotes, compare the same configuration, glass type, and impact rating across suppliers. Confirm whether sidelites, hardware upgrades, installation, and permits are included. Asking for the product approval number with each quote makes it easier to confirm code compliance. Ordering well before hurricane season also leaves time for custom production and installation scheduling. Impact Windows Center notes that comparing full configurations rather than base prices is the most reliable way to avoid surprises once installation begins.
Impact Windows Center
3547 High Ridge Rd
Boynton Beach
Florida
33426
United States
