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 Lantana
Sliding and patio door installation in Lantana, FL requires impact-rated, Florida Product Approved assemblies rated for 160+ mph design wind speeds, with typical installed costs running $2,800-$6,500 depending on size, rating, and whether saw-cutting corroded original frames from masonry is required. Most Lantana homeowners receive their written quote within 48 hours of our measured survey, and our Sliding & Patio Doors team coordinates dispatch from our South Florida office to serve the Lantana market directly. Call (561) 354-3861 to schedule your free measured survey - the document you keep, and the same document that becomes your fixed written price.
We’ve worked the tight grid of Lantana’s roughly two-square-mile footprint long enough to know that “close to the water” here means every single block. Homes near Hypoluxo Road, along East Ocean Avenue, and throughout the residential fingers between the Intracoastal and Dixie Highway share the same aggressive salt-air exposure that larger cities only see at their waterfront fringe. That proximity changes what products survive, what labor the job actually requires, and what documentation your insurance company will accept if you ever file a wind-loss claim.
Why Sightline Windows & Doors West Palm Beach Is Lantana’s Preferred Sliding & Patio Doors Company
Our reputation in Lantana is built on documented outcomes, not slogans. Since 2012, the Haven Standard has governed every one of the 18,000+ openings we’ve touched, and that includes hundreds of sliding and patio door projects across Palm Beach County’s coastal communities. Lantana homeowners specifically have left us reviews citing our willingness to explain the difference between a Florida Product Approval and a Miami-Dade Notice of Acceptance - the kind of detail that matters when an adjuster asks for paperwork after a named storm.
Response time to Lantana is typically same-day or next-day for measured surveys, with installation scheduling coordinated from our Miami office. We don’t subcontract to crews who need GPS to find Hypoluxo Island or the Lantana Heights neighborhood. Our technicians are background-checked, uniformed, and identified by license number before arrival - Haven Clause 3, Verified Crews. The person at your door is the person on the record.
Local knowledge that out-of-area estimators miss: Lantana’s 1950s-1970s concrete block stucco housing stock still carries original jalousie windows with aluminum frames corroded directly into the masonry. Removal often requires saw-cutting the block itself. We’ve seen competitors quote insert retrofits for openings that simply cannot accept them, then return with change orders that double the price. Haven Clause 1 - Have it in writing - means our measured survey and your written quote are the same document. No surprises.
Our Sliding & Patio Doors Services in Lantana

Impact Sliding Glass Doors
Every impact sliding glass door we install in Lantana carries Florida Product Approval for Palm Beach County’s 160+ mph design wind-speed zone, with large-missile-rated laminated glass interlayers from manufacturers like CWS and ES Windows. This isn’t an upgrade - it’s code for any permitted replacement. We specify products by performance tier and price range, not by what happens to be in stock. A typical 6-foot impact sliding glass door assembly in Lantana runs $3,200-$5,800 installed, including removal, saw-cutting if needed, and documented photo record.

Sliding Glass Door Replacement
Replacement jobs in Lantana differ from inland markets because salt-air degradation of original frames, tracks, and hardware is the baseline, not the exception. On a 1969 CBS stucco home near East Ocean Avenue, our crew replaced a corroded original jalousie window with an impact-rated sliding glass door from PGT, matching the 160+ mph design pressure for this zone with a laminated glass interlayer and a large-missile rating. The old aluminum frame was so fused to the block from decades of salt air that we had to saw-cut the masonry opening before setting the new door, then verify the Florida Product Approval and Miami-Dade NOA paperwork for the homeowner’s wind mitigation documentation. After installation, the homeowner qualified for the windstorm-loss-reducing credit under Florida Statute 627.0629, and the low-E insulated glass also reduced monthly cooling load.

Impact French Patio Doors
French patio doors in Lantana must meet the same impact and pressure requirements as sliding assemblies, with the added complexity of multi-point locking hardware that salt air degrades rapidly if not marine-grade. We source impact French patio doors from ECO Window Systems and Mr-Glass with stainless steel or architectural-grade hardware specified for coastal exposure. Typical installed cost in Lantana: $4,500-$7,200 for a standard 6-foot pair, with full-frame replacement including corrosion remediation of the original opening.

Standard Patio Doors
For interior-facing or protected openings where impact rating isn’t code-required, we install non-impact vinyl and aluminum patio doors from our verified manufacturer lines, always with marine-grade hardware given Lantana’s environment. These assemblies still carry energy-efficient low-E glazing and argon fill as standard. Pricing typically falls $2,800-$4,200 installed. We won’t sell a non-impact door for an exterior opening that requires rating - Haven Clause 5, No surprises.

Screen Door Installation
Screen doors for Lantana’s patio and sliding door openings use marine-grade aluminum frames and stainless steel or fiberglass mesh to resist salt corrosion. We measure and install to the same sightline tolerances as our primary door assemblies, with typical screen door additions running $380-$650 when paired with a new door installation, or $520-$890 as a standalone replacement.

What happens when you call
- 1
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.
Before
AfterTrusted Brands We Service in Lantana
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 Lantana opening requires, not by margin. For this market’s salt-air and wind-load demands, we most frequently specify CWS and ES Windows for impact sliding assemblies with proven Florida Product Approval histories, and ECO Window Systems for French patio doors with coastal-grade hardware packages. We don’t stock inventory in a warehouse and hope it fits; we order to the measured survey, with lead times typically 2-4 weeks for standard sizes and 4-8 weeks for custom geometries. Every product ships with its NOA or Product Approval documentation, which we verify before installation and include in your job file for insurance or resale purposes.
Common Sliding & Patio Doors Problems We See in Lantana Homes

- Corroded jalousie window tracks and seals. Original jalousie window tracks and seals in 1950s-1970s CBS homes corrode and crystallize from salt-laden humidity, causing sliding doors to seize or leak at the sill. The aluminum oxide buildup is often so advanced that track replacement alone isn’t possible - full-frame removal and masonry remediation becomes necessary.
- Non-impact-rated glazing failing under pressure. Non-impact-rated patio door glazing installed before current codes fails under design pressure during tropical systems, leading to water intrusion and denied insurance claims. We’ve documented this failure mode in Lantana homes where unpermitted replacements from the 1990s left homeowners without coverage after wind-driven debris impact.
- Corroded aluminum frames bonded to masonry. Corroded aluminum frames bonded to masonry make clean removal difficult, and out-of-area estimators often miss the saw-cutting labor needed, resulting in incomplete quotes. Our measured survey includes a frame-condition assessment specifically for this Lantana condition.
- Seal failure from thermal cycling in salt air. The combination of intense solar gain on south- and west-facing doors, rapid cooling from afternoon storms, and constant salt exposure degrades glazing seals in 7-12 years rather than the 15-20 expected inland. We see this most often on original doors facing the Intracoastal or on Hypoluxo Island properties.
Pricing for Sliding & Patio Doors in Lantana, FL
Here’s what sliding and patio door work actually costs in the Lantana market, based on our 2024-2025 installed jobs:
| Service | Typical Range | What Affects Price |
|---|---|---|
| Standard patio door (non-impact, full-frame) | $2,800-$4,200 | Size, jamb depth, interior trim repair |
| Impact sliding glass door (6 ft., full-frame) | $3,200-$5,800 | DP rating, glass options, hardware grade |
| Impact sliding glass door (8-12 ft., multi-panel) | $5,200-$9,400 | Panel count, lift/slide vs. standard roller |
| Impact French patio doors (6 ft. pair) | $4,500-$7,200 | Multi-point lock spec, sidelight inclusion |
| Saw-cutting / masonry remediation | $680-$1,400 | Block thickness, rebar encounter, stucco repair |
| Screen door (with new door install) | $380-$650 | Frame material, mesh type |
| Screen door (standalone replacement) | $520-$890 | Retrofit vs. full-frame, hardware condition |
These ranges include removal, installation, insulation, interior/exterior trim, and cleanup. They do not include permit fees, which in Palm Beach County typically run $180-$320 for door replacements. What does affect your specific price: whether the original frame is insert-removable or requires saw-cutting; the design pressure rating your exposure category demands; and any interior finish repair after full-frame removal. We provide a free second opinion on any written estimate from another contractor - bring us their document and we’ll review it against our measured survey, at no charge. Call (561) 354-3861 for your written quote.
We Also Serve Cities Near Lantana

Our crews work the full coastal corridor of Palm Beach County, including Lantana and neighboring West Palm Beach, Westgate, Lake Park, and North Palm Beach. The same Haven Standard, same documented photo record, same written-price guarantee applies at every address. Dispatch and scheduling are coordinated from our South Florida office; crews serve each city locally without the delays of out-of-region routing.
Serving Lantana, FL - Our Local Coverage Area
We’re based in the Lantana 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 Lantana

Sliding and patio doors in Lantana must meet Florida Product Approval for Palm Beach County’s 160+ mph design wind-speed zone, with large-missile impact resistance required for any exterior opening. This is a code requirement for permitted replacements, not an optional upgrade. We verify the Product Approval or Miami-Dade NOA for every product before quoting, and include that documentation in your job file for insurance and wind mitigation purposes. Call (561) 354-3861 and we’ll confirm the exact rating your exposure category requires.
Yes. Palm Beach County requires a building permit for any sliding glass door replacement that changes the frame or opening, and the work must pass inspection for Florida Product Approval compliance. Sightline pulls the permit, schedules inspections, and passes them before final invoicing - included in our scope, not added later. Permit fees typically run $180-$320. Call (561) 354-3861 and we’ll confirm whether your specific job requires full permitting or qualifies for any repair exemption.
Lantana’s two-square-mile footprint sits entirely within blocks of the Intracoastal Waterway, exposing every home to salt-laden humidity that accelerates aluminum oxidation and hardware corrosion 2-3 times faster than even 20 miles inland. The original jalousie windows in 1960s CBS homes were never spec’d for marine-grade exposure, and their replacement aluminum frames often show advanced degradation within 10-12 years. We specify stainless steel or architectural-grade hardware and coastal-rated finishes as standard for this market. Call (561) 354-3861 for a frame-condition assessment on your specific opening.
Yes, if properly documented. Florida Statute 627.0629 requires insurers to offer windstorm-loss-reducing credits for verified impact-rated openings, and the documentation we provide - Florida Product Approval or Miami-Dade NOA, plus our installation certificate - supports your wind mitigation inspection. We’ve had Lantana homeowners report premium reductions of $400-$1,200 annually after documented impact door installation, though your specific savings depend on your carrier and policy structure. Call (561) 354-3861 and we’ll explain what paperwork you’ll receive and how to submit it.
Replacing jalousie windows with modern sliding or patio doors in Lantana typically requires full-frame removal, and often saw-cutting of the masonry opening because decades of salt corrosion have fused the original aluminum frame to the block. This is not an insert retrofit job. Our measured survey includes a frame-bond assessment, and your written quote specifies any masonry remediation required - no change orders after work starts. The new assembly must meet current 160+ mph impact and pressure requirements, with documented approval for your wind mitigation file. Call (561) 354-3861 to schedule the survey; estimates are free.
Ready for your written price? Call (561) 354-3861 to schedule your free measured survey. You’ll keep the document, and that same document becomes your fixed quote. No change orders. No surprises. Haven Clause 1.
Written by Sonia Raman, Owner at Sightline Windows & Doors, serving Lantana under the Haven Standard since 2012.










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