Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Fast, Reliable Impact Windows & Doors Across Lighthouse Point
Impact window and door replacement in Lighthouse Point typically runs $1,200-$2,800 per opening for HVHZ-compliant units, with full-home projects ranging from $18,000-$45,000 depending on opening count and product tier. Most Lighthouse Point homes require full unit replacement rather than repair due to the city’s unique canal-grid marine exposure. Call (561) 421-3844 to schedule your free measured survey and written estimate.
We serve Lighthouse Point from our Miami South Florida office, with crews running daily routes through the canal districts off Sample Road, Federal Highway, and the Intracoastal corridor. The 1950s-70s ranch homes that define this city - many with original aluminum jalousie sliders facing salt water on multiple sides - need installers who understand what marine air does to frame finishes, sill tracks, and glazing seals over decades. Our Impact Windows & Doors team has scoped and replaced openings on canal-front properties throughout Lighthouse Point, and we document every measurement and every photo for the homeowner’s file.
Why Sightline Windows & Doors Boynton Beach Is Lighthouse Point’s Preferred Impact Windows & Doors Company
We’ve completed installations on homes from the Venetian Isles section to the canal blocks west of Federal Highway, and the pattern is consistent: Lighthouse Point’s interior water grid accelerates window failure faster than any inland Broward city we serve. That local knowledge changes how we scope jobs here. We don’t quote repair paths that salt air has already ruled out.
Our 365-Day Done Right Promise applies to every Lighthouse Point installation under the Haven Standard - if it’s not done right, we make it right, written into the scope, not offered as a courtesy afterward. Every technician is background-checked, uniformed, and identified by license number before arrival, per Haven Clause 3. Live phone coverage is available 24/7, not a callback window.
Our customers in Lighthouse Point receive the same documentation package as every other Sightline job: the measured survey they keep, the written scope with line-item pricing, the photo record of completed work, and the wind mitigation documentation for their insurance file. Since 2012, we’ve installed 18,000+ openings with this protocol. No exceptions.
Our Impact Windows & Doors Services in Lighthouse Point

Hurricane Impact Windows
Lighthouse Point sits fully within Broward County’s High Velocity Hurricane Zone, which means standard impact glass sold in Orlando or Tampa markets does not meet local code. We specify PGT, CGI, or equivalent HVHZ-approved units with Miami-Dade NOA documentation on every opening. For the canal-front ranches near the Intracoastal, we regularly see design pressure requirements of +60/-65 PSF or higher on water-facing walls, and we verify those loads during our measured survey rather than guessing from a catalog.

Horizontal Roller & Sliding Impact Windows
These are the dominant replacement type on Lighthouse Point’s rear canal-facing elevations. Original aluminum sliders from the 1960s and 70s - the ones with thin frames and single-pane glass - cannot be retrofitted to meet large-missile impact standards. We replace them with PGT or CGI horizontal rollers using stainless multipoint hardware and laminated glass interlayers, then document design pressure ratings and NOA numbers for the wind mitigation file. The salt air that hits these openings from the water side is why we specify corrosion-resistant hardware as standard, not an upgrade.

Single Hung Impact Windows
Found on street-facing and side walls of many Lighthouse Point ranches, original single hung aluminum units from the building boom era are typically non-compliant with current HVHZ standards. Our replacements use thermally broken frames with Low-E insulated glass packages that address both impact rating and the cooling load from south and west exposures. We measure each rough opening for squareness and structural attachment points, since the original frames in this housing stock were often shimmed into place without proper fastening to the masonry.

Double Hung Impact Windows
Less common in the original Lighthouse Point housing stock but increasingly specified in second-story additions and full-gut renovations, double hung impact units offer operable top and bottom sashes with tilt-in cleaning. We source these from PGT and CGI lines with HVHZ approval, and we pay particular attention to the structural header requirements when replacing fixed windows with operable units in load-bearing walls common to the Florida ranch style.

Wind Mitigation & HVHZ Code Compliance
Every full-replacement project in Lighthouse Point generates a documentation package for wind mitigation inspection: product approval numbers, installation method details, and photo evidence of attachment patterns. We coordinate this paperwork with the homeowner’s insurance agent when requested. The difference between HVHZ-compliant installation and standard impact-rated product can mean thousands in annual premium reduction, and we flag that during our initial scope review.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Before
AfterTrusted Brands We Service in Lighthouse Point
We specify from eight manufacturer lines - PGT, CGI, CWS, ES Windows, ECO Window Systems, Mr-Glass, Therma-Tru, and ViewLux - chosen by what the opening requires, not by what is in stock. For Lighthouse Point’s HVHZ environment, we most often draw from PGT and CGI for window units and Therma-Tru for impact-rated entry systems, with ViewLux specified where larger picture-window configurations face the canal. We do not sell standard impact glass that lacks Miami-Dade NOA documentation; the permitting office at Broward County will reject it, and the homeowner bears the cost of rework.
Common Impact Windows & Doors Problems We See in Lighthouse Point Homes

- Simultaneous three-front failure on canal-facing sliders. The salt air hits water-facing rear elevations and corrodes the frame finish, pits the sill track, and breaks the glass-to-frame seal all at once. By the time a homeowner notices water intrusion, repair is no longer practical. Full HVHZ unit replacement with stainless hardware is the only scope that makes sense.
- Original aluminum jalousie windows that cannot be retrofitted. The 1950s-70s housing stock throughout Lighthouse Point is filled with these. They are non-compliant with Broward County HVHZ standards, and no aftermarket kit can bring them to large-missile rating. Partial replacement leaves the home out of code and the owner exposed.
- Multipoint lock and hardware corrosion on 1990s-era units. Even impact-rated windows installed in the 1990s show lock failure and glazing compound degradation from decades of salt-laden humidity. The glass itself may still test intact, but the opening is no longer secure or weather-tight.
- Hollow-core entry doors on canal homes. Original doors in this housing stock lack impact rating and proper anchorage to the frame. We replace these with Therma-Tru impact-rated fiberglass systems with reinforced jambs and three-point locking, specified to the exposure requirements of each elevation.
Pricing for Impact Windows & Doors in Lighthouse Point, FL
We name ranges in dollars because Haven Clause 1 requires it. A typical single opening replacement in Lighthouse Point - one window, HVHZ-compliant, with removal and disposal of the original unit - runs $1,200-$2,800 depending on product tier and opening size. Full-home projects on the 1,800-2,400 square foot ranches common to the city range from $18,000-$45,000, with most falling in the $22,000-$32,000 band for mid-tier PGT or CGI products.
What moves the price: opening count and configuration, product tier (builder-grade versus architectural), structural remediation required in the rough opening, and whether the home needs permit-ready engineering for non-standard wall conditions. Canal-facing walls with simultaneous frame, sill, and seal failure require full unit replacement including corrosion-resistant hardware; this adds 15-25% over inland installations where standard hardware suffices.
We do not quote over the phone. Every estimate begins with a measured survey the homeowner keeps, and the written price cannot differ from that document. Call (561) 421-3844 to schedule yours - estimates are free, and we offer a Free Second Opinion on any competitor’s written quote.
We Also Serve Cities Near Lighthouse Point

Our crews run daily routes through Boynton Beach, Lantana, Delray Beach, and Lake Worth, with dispatch coordinated from our Miami South Florida office. Each city has distinct permitting requirements and housing stock conditions, and we scope accordingly. For Impact Windows & Doors in Lighthouse Point, we maintain specific product and documentation protocols for Broward County HVHZ compliance.
Serving Lighthouse Point, FL - Our Local Coverage Area
We’re based in the Lighthouse Point area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs - Impact Windows & Doors in Lighthouse Point

The interior canal grid places nearly every Lighthouse Point home within feet of salt water on multiple sides, so salt-laden air hits water-facing walls continuously. That marine exposure accelerates frame corrosion, sill-track pitting, and seal degradation far faster than in inland Broward cities like Pompano Beach, where homes a mile from the water show no comparable pattern at the same installation age. Call (561) 421-3844 for a free survey of your specific openings.
You need HVHZ-rated products with Miami-Dade NOA documentation. Lighthouse Point sits fully within Broward County’s High Velocity Hurricane Zone, and standard impact glass sold in Orlando or Tampa markets does not meet local code. The Broward County permitting office will reject non-HVHZ products, and installation without proper approval voids insurance coverage and wind mitigation credits. We specify PGT, CGI, or equivalent HVHZ-approved units only.
Yes, typically by 10-45% on the wind portion of the premium, provided the installation is documented with a wind mitigation inspection. Original aluminum jalousie windows are non-compliant with HVHZ standards and score zero on the opening protection section of the uniform mitigation form. Full replacement with HVHZ-rated, properly installed impact units generates the documentation needed for maximum credits. We coordinate this paperwork with your agent upon request.
Most homeowners see 15-30% reduction in cooling load after replacing single-pane original windows with Low-E insulated impact units, though actual savings depend on home orientation, shading, and existing HVAC efficiency. The south and west exposures common to Lighthouse Point’s ranch layouts benefit most. We specify U-factor and SHGC values appropriate to each elevation during our measured survey.
You can phase the work by elevation, but we do not recommend partial replacement of individual failed units with non-impact products. Mixing HVHZ-compliant and non-compliant openings on the same home leaves you out of code, voids wind mitigation credits, and creates insurance exposure. Most Lighthouse Point homeowners scope full-home replacement and phase by budget, starting with the most compromised canal-facing elevations. Call (561) 421-3844 to review a phased scope that maintains compliance.
Ready to see what your openings need? Call (561) 421-3844 to schedule your free measured survey and written estimate. Every Sightline job in Lighthouse Point includes the documented photo record, the written price before any work starts, and the 365-Day Done Right Promise under the Haven Standard.
Written by Sonia Raman, Owner at Sightline Windows & Doors, serving Lighthouse Point under the Haven Standard since 2012.










Before
After
Before
After
Before
After