Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Fast, Reliable Sliding & Patio Doors Across Lighthouse Point
Our Impact Windows & Doors in Lighthouse Point must carry High Velocity Hurricane Zone (HVHZ) certification, with typical projects running $2,800-$6,500 depending on opening size, impact rating, and hardware specification. Our crews serve Lighthouse Point from our Miami (South FL) office, and we carry PGT, CGI, and CWS impact-rated units specified for Broward County’s strictest wind-load requirements. Call (561) 421-3844 to schedule your measured survey - the written quote you receive is the same document that governs the installation.
Why Sightline Windows & Doors Boynton Beach Is Lighthouse Point’s Preferred Sliding & Patio Doors Company
We’ve completed thousands of installations across Broward County’s canal cities, and Lighthouse Point’s interior water grid presents a specific failure pattern we’ve documented repeatedly. Our 18,000+ openings since 2012 include hundreds of canal-facing slider replacements in neighborhoods from Venetian Isles to Lighthouse Estates, where salt-laden humidity attacks hardware and glazing seals from multiple directions. Our Sliding & Patio Doors team arrives with measured surveys, license-verified crews, and the Haven Standard documentation that Lighthouse Point homeowners need for wind mitigation filings.
Every technician is background-checked, uniformed, and identified by license number before arrival - Haven Clause 3 (Verified Crews). Calls are answered by a live person, 24/7. The 365-Day Done Right Promise is stamped on every job, not offered as a courtesy.
Our Sliding & Patio Doors Services in Lighthouse Point

Impact Sliding Glass Doors
Lighthouse Point sits fully within Broward County’s HVHZ, which means any new sliding glass door must carry a Miami-Dade Notice of Acceptance (NOA) with large-missile impact rating. We specify PGT and CGI impact sliding systems with laminated glass interlayers tested to +60/-60 psf design pressure, corrosion-resistant stainless hardware, and Florida Product Approval numbers documented for your permit file. The canal grid here accelerates frame degradation, so we never install standard-grade aluminum units in this market - they fail at the sill track and glazing seal within about a decade, while the same product installed in inland Broward typically lasts decades longer.

Sliding Glass Door Replacement
Replacement dominates our Lighthouse Point work. The city’s 1950s-70s housing stock retains thousands of original thin-frame aluminum sliders with single-pane glass, non-impact glazing, and hollow-core construction that predates every modern code. Our measured survey documents the exact rough opening, jamb condition, and sill pan drainage before we quote - Haven Clause 1 means that measurement and your written price are the same document. We replace these units with HVHZ-compliant systems from CWS or PGT, pulling permits through Broward County and scheduling inspection for final approval.

Impact French Patio Doors
French patio doors in Lighthouse Point face the same salt-air assault as sliders, with the added complexity of multipoint locking systems that corrode faster in canal-facing installations. We specify ViewLux and Therma-Tru impact-rated French systems with marine-grade hardware, drainage-compatible sill pans, and laminated glass rated for the HVHZ. Every unit carries documented Florida Product Approval for your wind mitigation inspection.

Screen Door Installation
Screen doors on Lighthouse Point sliders and French systems need corrosion-resistant frames and mesh that won’t pit in salt air. We install matching screen systems from the same manufacturer lines, ensuring frame compatibility and proper drainage.

What happens when you call
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A real person answersNo phone trees - you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
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AfterTrusted Brands We Service in Lighthouse Point
We draw from eight verified manufacturer lines - PGT, CGI, CWS, ES Windows, ECO Window Systems, Mr-Glass, Therma-Tru, and ViewLux - specified by what your opening requires, not by what is in stock. For Sliding & Patio Doors in Lighthouse Point, we typically reach for PGT’s WinGuard or CGI’s Estate Collection for impact sliders, CWS for value-engineered HVHZ compliance, and ViewLux for premium French systems with enhanced sightlines. Every product carries a Miami-Dade NOA or Florida Product Approval number we document for your permit and insurance file.
Common Sliding & Patio Doors Problems We See in Lighthouse Point Homes

- Salt-laden canal air corrodes aluminum jamb finishes and pit-welds sill track rollers. The sash won’t slide and the door no longer latches to design pressure. We find this on virtually every canal-facing slider over ten years old, and repair-only approaches fail because the frame itself is compromised.
- Original thin-frame sliders in 1950s-70s homes lack HVHZ impact-rated glazing and laminated glass interlayer. These openings are unprotected against large-missile debris and non-compliant for any permitted replacement. Full unit replacement with NOA-documented products is the only path.
- Failed glass-to-frame seals on water-side sliders let wind-driven rain past the glazing bead. This breaks the weather seal that a permit inspection requires, and we consistently find simultaneous failure of the seal, the sill track, and the frame finish on canal-facing units.
- Non-impact glass in original French patio doors shatters under wind-borne debris testing. Insurance underwriters in Lighthouse Point increasingly require documented HVHZ compliance for wind mitigation credits, and original units fail every time.
Pricing for Sliding & Patio Doors in Lighthouse Point, FL
A typical impact sliding glass door replacement in Lighthouse Point runs $2,800-$4,500 for a standard 6-foot opening with PGT or CWS HVHZ-rated unit, corrosion-resistant hardware, and permit documentation. Impact French patio doors range $4,200-$6,500 depending on width, configuration (inswing or outswing), and sightline specification. Premium ViewLux systems with enhanced thermal performance push the upper end.
What moves the number: opening size, design pressure rating required for your exposure category, Low-E coating specification, and whether the existing frame requires full removal or can accept a retrofit insert. Every quote includes the measured survey you keep, the written scope, the permit fee, and the documented photo record - no change orders, no surprises. Call (561) 421-3844 for your exact price; estimates are free.
We Also Serve Cities Near Lighthouse Point

Our crews work throughout southern Palm Beach and northern Broward counties, including Lighthouse Point, Boynton Beach, Lantana, Delray Beach, and Lake Worth. Dispatch and scheduling are coordinated from our Miami (South FL) office with local crew deployment to each market.
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 - Sliding & Patio Doors in Lighthouse Point

Yes. Lighthouse Point sits entirely within Broward County’s High Velocity Hurricane Zone, and any permitted sliding door replacement must carry a Miami-Dade NOA with large-missile impact rating and Florida Product Approval. We document both numbers on every job for your permit file and wind mitigation inspection. Call (561) 421-3844 to verify your current unit’s compliance - estimates are free.
Corrosion-resistant stainless or marine-grade hardware throughout - rollers, multipoint lock body, keeper, and sill track. Standard aluminum hardware pit-welds in salt-laden canal air within 5-7 years, causing latch failure and design pressure non-compliance. We specify stainless hardware on every Lighthouse Point canal-facing installation and document the hardware grade in your photo record.
It can, through the wind mitigation credit on your homeowners policy. The credit requires documented Florida Product Approval, permit inspection sign-off, and a photo record of the installed unit - exactly what we deliver under Haven Clause 4 (Evidence on Every Job). The discount varies by carrier and policy, but the documentation we provide is what your inspector needs to qualify. Call (561) 421-3844 to discuss how we structure the permit package for your filing.
Low-E insulated glass units with argon fill typically reduce solar heat gain coefficient (SHGC) from 0.70+ on old single-pane sliders to 0.25-0.30 on modern impact units. On a west-facing Lighthouse Point wall - common on canal-facing rear elevations - that translates to measurable load reduction your HVAC contractor can calculate. We specify the exact U-factor and SHGC on every quote so you can model the savings.
Usually no. Salt corrosion attacks the aluminum jamb finish, the sill track, and the glass-to-frame seal simultaneously. Replacing rollers or seals without addressing frame degradation means the same failure recurs within months, and the unit still won’t pass HVHZ inspection. Our measured survey determines whether the frame substrate is salvageable, but in fifteen years of Lighthouse Point work, full unit replacement with HVHZ-compliant product has been the correct path in nearly every canal-facing case. Call (561) 421-3844 for an honest assessment - estimates are free.
Our tech was called to a 1968 Florida ranch on Canal Drive NE off the Cypress Lake canal where the rear slider had seized shut - the aluminum jamb was chalked white and the stainless rollers were frozen in the sill track. We swapped it for a PGT impact sliding glass door carrying a Miami-Dade NOA with a large-missile rating and corrosion-resistant hardware throughout, then documented the Florida Product Approval for the homeowner’s wind mitigation file. The new unit’s Low-E insulated glass unit also cut the afternoon heat load on that west-facing wall.
Written by Sonia Raman, Owner at Sightline Windows & Doors, serving Lighthouse Point under the Haven Standard since 2012.










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