Replacing old windows is one of the best upgrades a Central Florida homeowner can make for comfort, storm protection, energy bills and insurance savings. But in Florida, “window replacement” means more than picking a style — it involves building-code requirements, permits and a choice between impact glass and shutters. Here is what to know before you buy.
Do you need impact (hurricane) windows in Central Florida?
Florida requires opening protection — impact-rated windows or approved shutters — in designated Wind-Borne Debris Regions. Whether your specific address falls in one depends on local wind-speed maps, so requirements can differ between coastal and inland parts of the Orlando metro. Even where impact glass isn’t strictly required, many homeowners choose it because it offers always-on protection (no shutters to put up before a storm), plus insurance, noise and security benefits. A licensed contractor confirms what your location and permit require.
Impact windows vs. shutters
| Impact windows | Shutters | |
|---|---|---|
| Protection | Always on | Must be deployed before each storm |
| Everyday benefits | Noise, UV, security, energy | Storm protection only |
| Up-front cost | Higher | Lower |
| Insurance credits | Often strong | Available |
Benefits of new windows in Florida
- Lower insurance — wind-mitigation features can qualify for premium credits.
- Energy savings — modern Low-E, double-pane units cut cooling costs in our long summers.
- Storm & security protection — laminated impact glass resists debris and break-ins.
- Comfort — less outside noise and fewer hot spots near windows.
Window replacement vs. window conversion
A straight replacement swaps an old unit for a new one in the same opening. A window conversion changes the opening itself — enlarging a window, turning a window into a door (or vice versa), or adding a new opening in an exterior wall. Conversions are structural: they can affect load-bearing walls and headers, so they require engineering and a permit. ALFE handles both, and because we are a licensed general contractor we can modify the structure, not just the glass.
Permits and the process
Window replacement in Florida requires a permit and inspection, and products must carry a Florida Product Approval or Miami-Dade NOA appropriate for your wind zone. The typical process:
- Measure, assess the openings, and confirm code requirements for your address
- Select impact or standard units and finishes
- Permit and product approval documentation
- Professional removal and installation, properly flashed and sealed
- Inspection
Frequently asked questions
Will new impact windows lower my insurance? Wind-mitigation upgrades frequently qualify for credits. Ask your insurer what documentation (a wind-mitigation inspection) they need.
Can I replace just a few windows? Yes — you can phase the project, though doing the whole home at once is usually more cost-effective per opening.
Do impact windows really help with noise? Yes. Laminated glass noticeably reduces outside noise, a nice bonus near busy roads.
Upgrading windows in the Orlando area? ALFE is a licensed Central Florida general contractor handling window replacement and structural window conversions. Call (321) 732-5615 or request a free estimate, and see our framing & structural and whole-house remodeling services.

