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 replacement in Lantana typically runs $2,800-$6,500 for a standard opening, with impact-rated systems starting around $4,200 installed. Most Lantana jobs require two days on site because the town’s tight lots and narrow side yards demand careful staging rather than speed. Our Sliding & Patio Doors team coordinates dispatch from our South Florida office and runs scheduled routes through Lantana’s two-square-mile grid weekly, so we’re not learning your streets for the first time when we arrive.
Lantana’s density creates a specific kind of job site. Alley access, shared driveways, and 30-inch gated breezeways between homes off North Dixie Highway or near the Intracoastal bridge approaches mean the measurement visit and the install plan are inseparable. We don’t quote from a satellite photo. Our measured survey documents your exact access path, notes any party-wall condition, and becomes your written price under Haven Clause 1. Call (561) 461-2062 to schedule that survey. It’s free, and you keep the document.
Why Sightline Windows & Doors Lantana Is Lantana’s Preferred Sliding & Patio Doors Company
We’ve worked Lantana’s older residential blocks long enough to know which alleys accommodate a material bin and which require roofline hoisting. That matters when you’re replacing a 12-foot impact sliding glass door on a 1957 CBS stucco home with a 34-inch side gate.
Our crews are background-checked, uniformed, and identified by license number before arrival - Haven Clause 3, Verified Crews. The technician who measured your opening is the same person who reviews the scope with you before work starts. No rotating subcontractor teams, no re-explaining your alley-access constraint to someone new.
Every completed job leaves a documented photo record, and every engagement carries the 365-Day Done Right Promise written into the Haven Standard. If the threshold seal isn’t sitting flat or the roller tension needs adjustment after settling, we make it right. Not as a courtesy. As a clause.
Calls are answered by a live person, 24/7. Not a callback window, not a queue that dumps you to voicemail. If you’re reviewing a competitor’s written estimate and want our free second opinion, that conversation starts with a human.
Our Sliding & Patio Doors Services in Lantana

Patio Doors
Standard patio door replacement in Lantana’s post-WWII housing stock almost always means upgrading from original single-pane aluminum sliders or hollow-core steel units that have never met current code. We specify from eight manufacturer lines - including CGI, CWS, and ECO Window Systems - matched to your opening’s performance requirements and your price tier. On Lantana’s tight lots, we measure the access path at the same time we measure the frame, because a 10-foot panel that won’t fit through your gate is a problem we solve before ordering, not after delivery.

Impact Sliding Glass Doors
Palm Beach County’s wind-borne debris region designation makes impact-rated glazing mandatory on all replacement windows and doors in Lantana. Our impact sliding glass doors carry Florida Product Approval and are specified with laminated glass interlayers and marine-grade hardware. The salt-air concentration here, with the Atlantic less than a mile east and the Intracoastal on your doorstep, oxidizes standard aluminum frames and seizes rollers faster than even a few miles inland in suburban Boynton Beach. We don’t install hardware that isn’t rated for this environment.

Sliding Glass Door Replacement
On a 1957 CBS stucco home off North Dixie Highway near the Lantana bridge approach, our crew tore out a seized jalousie wall and original single-pane aluminum slider that had corroded shut; we set a PGT impact sliding glass door with laminated glass interlayer and marine-grade rollers, then hoisted the panel over the low roof because the side yard was under 36 inches. The neighbor’s shared-wall stucco got a pre-work crack survey and our staging stayed in the alley so their driveway wasn’t blocked for the two-day install. That’s standard practice on Lantana’s constrained sites.

Impact French Patio Doors
Impact French patio doors suit Lantana homeowners who want the swing-door aesthetic on a rear patio or Intracoastal-facing deck. These units require more swing clearance than sliders, so we verify your patio depth and any encroaching landscaping during the measured survey. Where the original opening was a slider, we assess the header capacity for the different load path of a French door set. Permits for this conversion in Lantana require Palm Beach County inspection, and we pull those permits as part of our scope.

Screen Door Installation
Screen doors for impact sliding systems use marine-grade mesh and corrosion-resistant frames. On Lantana homes with direct salt exposure, we specify hardware that won’t pit within two seasons. The screen track integrates with the primary door frame, so alignment is set during the main install, not retrofitted.

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.
Before
AfterTrusted Brands We Service in Lantana
We work with eight verified manufacturer lines: PGT, CGI, CWS, ES Windows, ECO Window Systems, Mr-Glass, Therma-Tru, and ViewLux. For Lantana customers, we specify by what the opening requires, not by what is in stock. CGI and CWS both offer impact-rated sliding systems with marine-grade hardware packages suited to this salt-air corridor. ES Windows provides energy-efficient options with low U-factor and SHGC ratings for west-facing patios that take afternoon sun. ECO Window Systems hits a mid-tier price point for homeowners replacing multiple original units on a fixed budget. We don’t push margin. We push performance spec against your measured opening.
Common Sliding & Patio Doors Problems We See in Lantana Homes

- Seized aluminum tracks from salt corrosion. Original single-pane aluminum sliders on Lantana’s 1950s-70s CBS homes seize and pit at the track within a few years of salt exposure, so the door won’t slide and no lubricant fixes the corrosion. Full frame replacement with marine-grade stainless or coated hardware is the only durable fix.
- Jalousie walls that can’t be repaired to code. Jalousie windows - louvered glass louvers with no weather seal and zero wind-load resistance - are still found throughout Lantana’s older residential blocks and cannot be repaired into code compliance. Palm Beach County inspectors will not approve them on any permitted project, so contractors working Lantana’s older streets can count on full-frame tear-outs rather than sash swaps almost every time one of these units shows up.
- Unpermitted patio enclosures blocking permitted door work. In dense blocks with shared walls, old patios are often unpermitted enclosures. An impact sliding door replacement can’t be permitted until that unpermitted square footage is resolved, halting the job. We identify this during our measured survey and flag it in your written scope before ordering material.
- Non-impact-rated replacements failing inspection. Jalousie-to-patio-door conversions on tight lots fail inspection or get flagged when the replacement isn’t impact-rated to Palm Beach County’s wind-borne debris requirement and lacks Florida Product Approval for the size. We verify approval numbers before specification, not after installation.
Pricing for Sliding & Patio Doors in Lantana, FL
A standard patio door replacement in Lantana runs $2,800-$4,200. Impact sliding glass doors start at $4,200 and range to $6,500 for larger openings with upgraded hardware. Impact French patio doors fall in the $4,800-$7,200 range depending on swing configuration and glass package. Screen door additions or replacements run $380-$650 when done with the primary door.
What moves the price: opening size, header modification requirements, access complexity (roofline hoisting adds labor), and whether we’re converting from jalousie or replacing an existing slider. Marine-grade hardware upgrades add 8-12% but eliminate the two-year corrosion failure cycle common with standard components in this salt environment.
Your written quote comes from the measured survey you keep. The price on that document matches the final invoice. Haven Clause 1. No change orders for conditions we should have seen - and on Lantana’s tight lots, we see them during the first visit. Call (561) 461-2062 for your free measured survey and written estimate.
We Also Serve Cities Near Lantana

Our crews run scheduled routes through Lake Worth, Boynton Beach, Palm Springs, and Greenacres from the same South Florida coordination office. Each city carries its own access constraints and code particulars - Lake Worth’s historic districts, Boynton Beach’s inland salt gradient, Greenacres’ newer construction stock - so we don’t paste Lantana’s specs onto another town’s job. If you’re in one of these neighboring communities, we apply the same measured-survey-first protocol and the same Haven Standard guarantees.
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

Yes. Palm Beach County requires a permit for all window and door replacements in Lantana’s wind-borne debris region, and the installed unit must carry Florida Product Approval for the exact opening size. We pull the permit, schedule inspections, and ensure the approval number matches the specification before ordering. Call (561) 461-2062 and we’ll verify your opening’s requirements during the free measured survey.
Lantana sits directly on the Intracoastal Waterway with the Atlantic Ocean less than a mile to the east, creating one of the most concentrated salt-air corrosion environments in Palm Beach County. Standard aluminum frames and door thresholds oxidize and seize noticeably faster here than even a few miles inland in communities like suburban Boynton Beach. We specify marine-grade hardware and coated or stainless components as standard practice for Lantana jobs, not as an upsell. Call (561) 461-2062 for a free estimate on impact-rated replacement with corrosion-resistant hardware.
Yes, and this is one of the most common conversions we perform in Lantana’s 1950s-1970s housing stock. Jalousie windows cannot be brought to code compliance - Palm Beach County inspectors will not approve them on any permitted project - so full tear-out and frame replacement is required. We verify header capacity, specify Florida Product Approved impact sliding glass doors from PGT or CGI, and document the access path for panel delivery. Call (561) 461-2062 to schedule a measured survey of your jalousie wall.
We measure your access path during the initial survey and plan accordingly. Lantana’s two-square-mile grid sits so tight against the Intracoastal that many patio-door replacements along its older blocks require rear-alley or side-yard staging, and the town’s narrow lots have driven a de facto practice of hoisting large sliding panels over the roofline rather than carrying them through a 30-inch gated breezeway. If roofline hoisting is required, it’s documented in your written scope with the rigging method noted. Call (561) 461-2062 and we’ll assess your specific access during the free survey.
Yes, provided the installation is permitted, inspected, and documented with Florida Product Approval numbers. Impact-rated openings are a core component of wind mitigation inspections, and proper documentation can reduce homeowner insurance premiums. We provide the product approval documentation and permit closure records you need for your inspector. Call (561) 461-2062 to discuss impact sliding glass door options and the documentation we include as standard on every job.
Written by Sonia Raman, Owner at Sightline Windows & Doors, serving Lantana since 2012 under the Haven Standard.










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