Do You Need a Permit to Replace Impact Windows and Doors in South Florida?
- IMPACT WINDOWS WIN

- Mar 7
- 3 min read
Updated: 6 days ago
Do You Need a Permit to Replace Impact Windows and Doors in South Florida?
If you are planning to replace windows or doors in South Florida, permits are almost always required. Counties such as Miami-Dade, Broward, and Palm Beach strictly enforce permitting rules to ensure all installations meet Florida Building Code and hurricane safety standards.
Understanding the permit process before starting your project can save time, prevent fines, and protect your investment.

Why Window and Door Permits Are Required
South Florida is considered a High-Velocity Hurricane Zone (HVHZ). Because of this, windows and doors must be impact-rated and installed according to strict structural and wind-load requirements.
Permits are required to verify that:
• The products are Miami-Dade or Florida approved
• The glass is impact-resistant and code-compliant
• The installation method meets structural standards
• The home remains eligible for insurance coverage
Installing windows or doors without a permit can lead to failed inspections, insurance issues, and problems when selling the property.
When a Permit Is Required
In most cases, a permit is required when:
• Replacing windows or exterior doors
• Installing impact windows or impact doors
• Changing window or door size
• Converting sliding doors, French doors, or entry doors
• Performing work on exterior openings
Even if you are replacing existing windows or doors with similar ones, a permit is still typically required in South Florida.
What Is Needed for a Window or Door Permit
To apply for a permit, the city or county usually requires the following:
• Miami-Dade NOA or Florida Product Approval for each window or door• Product details including model number and size
• Design pressure (DP) ratings
• Approved installation method
• Contractor license and insurance
• Signed permit application
All products must match the approved documentation exactly to pass inspection.
What Is a Notice of Acceptance (NOA)?
A Miami-Dade Notice of Acceptance (NOA) confirms that a window or door has passed impact and wind-load testing required for HVHZ areas.
The NOA lists:
• Approved product configurations
• Maximum sizes
• Glass type (laminated impact glass)
• Installation requirements
Inspectors use the NOA during inspections to confirm compliance.
Why Professional Installation Matters
Even Miami-Dade approved windows and doors can fail inspection if installed incorrectly. Professional installation ensures:
• Proper anchoring and fastening
• Correct sealants and spacing
• Installation matches the NOA
• Final inspection approval
Improper installation can void warranties, fail inspections, and create insurance issues.
Permit Process with Impact Windows Win
At Impact Windows Win, we handle the permit process from start to finish. This includes:
• Verifying NOA and product approvals
• Preparing permit documents
• Coordinating inspections
• Ensuring full code compliance
This allows homeowners to avoid stress while ensuring their project is done correctly and legally.
Permits Protect Your Home and Investment
Permits are not just paperwork.
They protect your home’s structural integrity, ensure insurance eligibility, and confirm your windows and doors are hurricane ready.
For South Florida homeowners, properly permitted impact windows and doors are essential for safety, compliance, and long-term property value.

Choosing the Right Impact-Resistant Products
When considering impact-resistant windows and doors, it’s crucial to look for products that meet industry standards, such as those set by the American Architectural Manufacturers Association (AAMA) or the Miami-Dade product approval process. We commitment to quality ensures that you receive reliable, tested products. Consulting with a certified contractor can also help ensure that the installation is compliant with local building codes and provides the intended level of protection.
📢 Don’t wait! Improve your home with an impact door that combines security and elegance. 📞 CALL US NOW: +1(954) 495-2766 for a free consultation!





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