Installing impact windows in Miami isn't just bolting glass into a frame — it's a permitted, code-driven process governed by Miami-Dade NOA approvals. Here's exactly how a professional installation flows from your first call to final inspection.
We come to your home, measure every opening, document existing frames, and listen to your goals (storm protection, energy, noise, aesthetic).
You receive a written quote within 24 hours, broken down per window. We help you pick frame material (aluminum vs vinyl), glass package, and color.
We pull the Miami-Dade or Broward permit and submit the NOA documentation for every product. You don't lift a finger.
Standard sizes ship in 2-4 weeks; custom orders 4-8 weeks. We coordinate delivery to minimize storage on your property.
Removal of old windows, fresh buck prep, structural anchoring per NOA spec, sealing, and trim work. County inspector signs off — typically same week.
From signed contract to final inspection: 4 to 10 weeks for most Miami homes. Custom orders or HOA approvals can extend this to 12 weeks.
Improper installation can void the manufacturer's warranty and affect insurance eligibility. A window can be NOA-rated but still fail in a Cat-3 storm if anchoring, buck condition, or sealing aren't done to spec. We follow every Miami-Dade requirement and document each step for your inspector and insurance carrier.
Per window, professional installation takes about 1-2 hours. A typical 10-15 window home is completed in 1-3 days on-site. The full project — from signed contract through final inspection — runs 4-10 weeks once permits and product manufacturing are factored in.
Yes. Miami-Dade and Broward both require permits for any window replacement. The Windows Lab pulls every permit, submits NOA documentation, and coordinates inspections — you don't have to handle anything.
A Notice of Acceptance (NOA) is Miami-Dade's certification that a window product has been tested to withstand hurricane-force winds and large missile impact. Only NOA-approved products are legal in our service area.
Impact-window replacement requires permits, product documentation, code-compliant anchoring, sealing, and inspection. Incorrect work can void the manufacturer warranty and fail county inspection.
Some patching of stucco or interior drywall is normal around openings. Our crews include trim and stucco patch work in every quote so the finish looks original — or better.
Yes. We install across Miami-Dade and Broward including Brickell, Doral, Kendall, Coral Gables, Hialeah, Aventura, Pinecrest, Hollywood, and Fort Lauderdale.
Free measurement. Response in under 24 hours.