How to choose an impact window installer in Palm Beach County

Impact windows are a permanent, permitted installation that protects your home in a hurricane โ€” not a commodity purchase. The installer you pick decides whether the product is rated right for your home, permitted properly and warranted when it matters. Choose on licensing, product documentation and how thoroughly they measure your home โ€” not on the lowest phone quote.

Licensing in Florida

Florida licenses contractors at the state level through the Department of Business and Professional Regulation (DBPR): CGC = Certified General Contractor, CCC/CRC = Certified Roofing Contractor, CBC = Certified Building Contractor, SCC = specialty contractor. Eight companies in this guide publish a license number on their own website โ€” Coastal Impact Windows & Doors (CGC1528942), Boca Impact Window and Door (CGC1520762), 1 OAK Home Improvement (CGC1532081 and CCC1334054), 561-Windows (CGC1539216), Window Guys of Florida (CGC1518491 and SCC131151139), Monster Impact Windows and Doors (CRC1335543), Guardian Impact Windows & Roofing (CGC1524314 and CCC1334906) and SOFLO Impact Windows (CBC1265061). Every other profile either quotes the company's own claim-only wording or states that no license number is published. Before you sign anything:

  • Ask for the license number and confirm it with the DBPR.
  • Confirm liability insurance โ€” window work involves glass, ladders, structural openings and high-wind loads.
  • Ask who pulls the permits and handles inspections.
  • Ask who services the product under warranty, and who you call if a window fails.

Product ratings: Miami-Dade and HVHZ

Miami-Dade Notice of Acceptance (NOA) and High-Velocity Hurricane Zone (HVHZ) ratings are product certifications for hurricane zones โ€” they describe the product, not the installer. In this guide, NSE Windows of Florida and 561-Windows claim Miami-Dade certification or approval, Seascape and SOFLO claim HVHZ-rated products, and Windpact claims category 5+ storm protection. Ask each installer for the rating documentation of the exact product it proposes for your home, and confirm it meets the Florida Building Code requirements that apply to your address.

Six questions to ask every impact window installer

  • "What product rating (Miami-Dade / HVHZ) does my home need, and what rating does your proposed product carry?" Ask for the documentation, not just the claim.
  • "What does the installed price include โ€” product, permits, inspections, trim, finishing and disposal?" The cheapest quote often leaves one of these out.
  • "Who measures, installs and warrants the work โ€” your own team or subcontractors?" Boca Impact states an in-house team with no subcontractors; The Window Professionals describes connecting customers with installation pros.
  • "What warranties cover the product, glass breakage and labor, and who honors each?" Coastal gives a 3-year labor warranty, Boca Impact 2 years, Windpact a lifetime fully-transferable guarantee and K Line a limited lifetime installation guarantee. Get each warranty in writing.
  • "What is the timeline from measuring to installation, and what about HOA approval?" Legacy notes HOA-approved roofing and impact windows; ask whether your HOA needs to approve the product or color first.
  • "Does my project qualify for My Safe Florida Home grants, and will you help with the paperwork?" Coastal offers grant help and A-Christian Glass is an approved contractor for the program.

Red flags

  • A quote given over the phone without a visit or measuring
  • No license number, and no answer when you ask for one
  • Pressure to sign before measuring
  • A price far below every competitor โ€” usually missing the permits, the trim or the warranty
  • No written scope: product, rating, permits, warranty and payment schedule all in one document
  • Financing presented as if it were the price