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PermitRoadmap

Do I need a permit for window or exterior door replacement in Largo?

Permit likely required

Most likely yes. Window or exterior door replacement usually requires a permit in Florida. Confirm the specifics with Largo.

Replacing windows or exterior doors, including garage doors, generally requires a permit in Florida even when the new unit is the same size, because the opening must meet current wind-load requirements. Each product must carry a valid Florida Product Approval, or a Miami-Dade Notice of Acceptance in High-Velocity Hurricane Zones. A few jurisdictions allow narrow same-size, glass-only exceptions.

Florida and local notes for Largo

Like-for-like replacement usually does not waive the permit in Florida. The product approval must match the wind-load rating for your specific address. Pinellas County's own permitting office is the Building and Development Review Services Department, reachable on (727) 464-3888 at https://pinellas.gov/applying-for-a-building-permit/. Its online permit portal is https://aca-prod.accela.com/pinellas/default.aspx. It issues permits for the unincorporated county. If your city does not run its own building department, this is the office that will handle the job. Contractor licensing here is countywide, which is unusual. The Pinellas County Construction Licensing Board, established in 1973, regulates construction and home improvement contractors practicing in Pinellas County including all local municipalities, so whoever you hire needs to be licensed through it no matter which city you are in. Reach it on (727) 582-3100 or pcclb@pinellas.gov, 440 Court St, 1st Floor, Clearwater. Largo's window/door permit covers exterior doors, windows, sliding glass doors, solar tubes, skylights, and garage doors, and installation instructions must be kept on site. Largo's 2026 exempt list names window and exterior door replacement as work that generally requires a permit, and an HB 803 exemption requires the Building Official's written approval before work begins. The city warns that not every product sold at local retail stores has a current Florida Product Approval, so check approvals before buying.

Documents you may need

  • Permit applicationLikely required
  • Florida Product Approval or Miami-Dade NOA for each unitLikely required
  • Window and door layout or opening scheduleSometimes required
  • Notice of commencement (for work over the statutory value)Sometimes required
  • Contractor license number issued or recognised by the countyLikely required
  • LCAP window/door replacement permit applicationLikely required
  • Layout showing which windows and doors are being replacedLikely required
  • Two sets of Florida Product Approvals for each productLikely required

Possible inspections

  • In-progress fastening and flashing inspection
  • Final inspection

Frequently asked questions

Do I need a permit for window or exterior door replacement in Largo?
Most likely yes. Window or exterior door replacement usually requires a permit in Florida. Confirm the specifics with Largo. The documents and inspections sections on this page list what the building department typically asks for.
Who issues the permit in Largo?
The local building department for Largo handles permitting. This page lists its contact details and online portal. Your mailing city is not always the permitting authority, so confirm the jurisdiction before you apply.
How do I find out the exact requirements for my project?
Run the free PermitRoadmap check for your specific project and answers. It returns the likely permits, documents, inspections, and next steps, each linked to its official source.

PermitRoadmap is an independent informational service and is not affiliated with any city, county, state agency, or permitting authority. Results are informational and do not replace confirming requirements with the local permitting authority.