PERMITS & PLANS

Window & Door Permit Plans in Florida

Drawings and product information for window and exterior-door replacement applications.

What the work involves

A replacement needs to suit both the opening and the building. The drawings identify the units, show how they attach to the wall and address weather protection. Enlarging an opening, changing the frame arrangement or affecting a bedroom escape opening may require additional design work.

The scope may include

  • Elevation keyed to each opening
  • Opening schedule with width and height
  • Product approval numbers for every unit
  • Head, jamb and sill details
  • Flashing and sealant detail at the perimeter
  • Design pressure and impact rating
  • Egress clear opening dimensions
  • Anchoring detail into the wall construction

The final documents and any separate engineering work are confirmed with the practice before work starts.

Replacing a unit or changing the opening

Share the proposed unit information and photographs of the existing opening. Replacing a unit in the same opening can involve different design work from widening it, changing the frame arrangement or altering an escape opening.

Product information needs to suit the building and proposed installation. Confirm who supplies approval details, attachment information and any structural design for changes to the opening. The installer’s product choice and the drawing scope should agree.

Common project situations

Examples of where this service can help:

  • Whole-house impact window replacement
  • Sliding glass door swap onto a lanai
  • Single broken unit matched to the original series
  • Storefront glazing replacement
  • Patio door replaced with a French door pair
  • Bedroom window enlarged to meet egress

Planning the scope

These points help define the work before drawings or reports are prepared.

Existing conditions to discuss
  • Original aluminum frames set into a stucco wall
  • Openings that no longer match the sizes on the plans
  • A mix of replaced and original units on one elevation
  • Wood frames with rot at the sill
  • Block openings with a poured sill and no buck
Coordination with other specialists
  • Product approval documentation from the supplier
  • Structural framing where an opening is enlarged
  • Stucco or siding repair at the perimeter
  • Interior trim and paint after installation
  • Final inspection for permit closeout
Issues that may affect review
  • An opening enlarged beyond the original rough frame
  • Units that are not covered by a Florida product approval
  • A design pressure below what the site requires
  • Mulled units without a tested assembly
  • Egress windows that no longer meet the clear opening size
Work to discuss separately
  • Window and door installation
  • Product selection and supplier quotations
  • Structural repair of a rotted header or sill
  • Roof replacement above the opening
  • Interior window treatments and blinds

FLORIDA PERMIT DATA

What the permit records show

Data through August 2026

Matching permits
207,112
Median declared job value
$12,641
Middle 50% of declared values
$6.5k–$22.8k
Permits with a declared value
184,284

"window replacement" appears in 207,112 matching permits in the Florida records we analyzed. Declared job value is the value shown on the permit application, not a contract price, and it is based on 184,284 matching permits with a declared value.
How we count.

How the work progresses

Typical steps are outlined below. The practice confirms the scope and who handles each stage.

  1. Existing openings confirmed and scheduled on site
  2. Product data collected for each unit
  3. Opening schedule and details drawn
  4. Set submitted together with the product approvals
  5. Sheets revised if the reviewer raises a comment

Questions about this service

Does every window replacement need a permit?

Check with the building department for the property. Many replacements require permits, including some like-for-like work. The proposed product, opening changes and applicable wind-protection requirements affect what must be submitted.

What is a product approval number?

A product approval identifies an approved product and its permitted uses and installation conditions. The exact model, size, pressure rating and installation details need to suit the proposed opening and site requirements.

Can I make a window bigger at the same time?

It may be possible. The header, wall framing and any required emergency escape opening need to be checked before the larger unit is selected. Structural design may be a separate part of the scope.

What if the house is in a wind-borne debris region?

Opening protection needs to be checked against the requirements that apply to the building and site. Impact-rated products and approved shutter systems are common options, but the practice should confirm what is suitable for the proposed work.

What happens after I send a request?

We pass your project details to a Florida architecture practice. Discuss the scope, fees and schedule directly with the practice before deciding to proceed.

Related services

Permit Plans

Permit drawings and sealed documents, with the scope and responsible designers agreed for your project.

Coastal Home Architect

Home design that addresses the site's flood conditions, wind exposure and coastal environment.

Tell us about your project

Share the location and what you have in mind. A practice can review the scope and quote the work you need.

Request a quote