Impact Window Installation Timeline for Hurricane Season Preparation

Replacing windows with impact-rated glass is one of the most effective ways to protect a home during hurricane season, but timing matters.

Below is a practical timeline that covers inspection, permits, ordering, and installation so you can plan to be finished before the season starts.

The first step is a walk-through with a qualified installer to identify openings, framing condition, and any unexpected repairs. Most contractors will need a single site visit for assessment and accurate measurements.

An experienced window replacement company can confirm the cause with a quick inspection.

Permitting timelines vary, but you should apply for permits as soon as plans are finalized to avoid delays. Depending on the local building department, expect permit approval to take about two to four weeks in typical circumstances.

Once you have permit-ready specs, order the units; impact windows are mostly built to order and will have a lead time. Typical factory lead times range from two to six weeks depending on the style, glass options, and the manufacturer’s backlog.

Reserve installation dates when you order the windows, to align crew availability with the expected delivery. Installation for most homes runs from a single day for a few windows to several days for a whole-house replacement.

Plan for on-site prep and potential repairs; rotten frames, stucco damage, or masonry issues extend the timeline. If repairs are needed, add at least a few days for carpentry, inspections, and weather-dependent work.

Weather is another wildcard. Even with a good schedule, heavy rain or tropical systems can force delays. Contractors typically avoid setting exterior sealants in heavy rain, so expect minor shifts in timelines if tropical moisture arrives.

For planning, aim to begin six to eight weeks ahead of hurricane season. That gives Window Installs Sanford time for inspection, permits, fabrication, and installation with a small buffer. If you live in a high-demand area, or if you need many custom openings, start even earlier — eight to twelve weeks is safer.

Standard-sized vinyl and aluminum impact windows tend to have shorter lead times than curved, arched, or specialty-framed units. Low-E glass and many ENERGY STAR options are widely available and do not typically delay production, though custom aesthetic options might.

If you can afford to do the whole house at once, you will likely save on mobilization and minimize total calendar days of disruption. Phased replacements require the same steps for each stage, so schedule each with its own clear timeline to avoid overlapping delays.

Before work starts, confirm insurance certificates, permit copies, and the final installation schedule with your contractor. Expect the crew to cover temporary protection for interior finishes and a final inspection once install and flashing are complete.

With realistic expectations and early action, you can complete impact window installation well before storms arrive.

Key checklist before hurricane season: inspection and measurements, permit filing, order placed, installation scheduled, and contingency days for repairs and weather.