A Sightline company - serving Lantana, FL

PGT Custom & Geometric Windows Nationwide | Sightline Windows & Doors Lantana

Every visit starts with

Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style

Styles & brands we work with

Single hung
Single hung
Double hung
Double hung
Horizontal roller
Horizontal roller
Casement
Casement
Bay & bow
Bay & bow
Sliding glass doors
Sliding glass doors
Entry doors
Entry doors
Impact garage doors
Impact garage doors
PGT
PGT
CGI
CGI

Before & after – our own jobs

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Recent Project
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Full Restoration
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Complete Upgrade

PGT Custom & Geometric Windows in Lantana: What to Know First

As an independent PGT service provider in Lantana, we measure, order, and install PGT custom and geometric windows with written pricing delivered before any work starts - typically 4-6 weeks from survey to installation for standard custom shapes, 8-10 weeks for oversized or radius units. Our PGT jobs in Lantana run from $2,800 for a single arched impact window to $18,000+ for full-opening geometric assemblies on oceanfront homes.

Call (561) 461-2062

This page is for Lantana homeowners who already own PGT products or are specifying them for new construction or renovation - and need a crew that knows the difference between a Winguard Architectural fixed geometric and a WinVue custom radius without reading the label twice. Call (561) 461-2062 to schedule your free measured survey. You’ll keep the document; the written quote will match it exactly.

How PGT Products Fail - and How We Fix Them

  • Winguard Aluminum fixed geometric windows: The thermal break in the frame separates at the weld corners on radius tops after 6-8 years of Lantana’s salt-air exposure, especially on east-facing elevations within a quarter-mile of the beach. We see this on Hypoluxo Island and the beachfront corridor. Our fix: remove the sash, re-weld the corner with PGT-specified 6063-T6 alloy, and reinstall with new glazing tape - not silicone, which voids the thermal-break warranty.
  • WinVue vinyl custom shapes: The narrow stiles on trapezoid and pentagon units rack out of square during installation because the vinyl profile lacks the aluminum reinforcement channel found in Winguard. We measure diagonals to 1/16″ before ordering and install with temporary bracing until the sealant cures - skipping this step is why we get callback requests on other installers’ WinVue jobs.
  • Winguard Architectural oversized fixed units: The laminated glass plies delaminate at the edges when the setting block is omitted or placed off-center, a mistake we trace to crews who treat a 96″ x 120″ unit like a standard double-hung. We use PGT’s specified setting-block schedule - two blocks minimum, spaced at quarter points - and photograph placement before the bead goes in, per Haven Clause 4.
  • Custom radius top windows (all PGT lines): The radius template supplied by PGT is cut from the architectural drawing, not field-verified, and Lantana’s block-and-stucco construction often deviates 3/8″ or more from plan. We build our own radius template on-site with 1/4″ lauan, test-fit it dry, and fax the verified profile to PGT’s custom shop - this adds three days to the order but eliminates the $1,200+ cost of a mis-cut unit.
  • PGT impact-rated geometric units with integrated blinds: The cordless lift mechanism binds in trapezoid and triangle shapes because the tilt rail geometry changes across the slope. PGT’s OEM blind insert is the only repair option - aftermarket blind retrofits lack the impact-rated clearance and will interfere with the glazing bead. We order the OEM insert by PGT part number and document the old unit’s serial before removal.

Our PGT Custom & Geometric Windows Process

Modern black-framed folding patio doors opening into a sunlit backyard
Our PGT Custom & Geometric Windows Process
  1. 1
    Measured survey you keep. Sonia Raman or a verified crew lead arrives with a laser measure and rough-opening checklist. We record frame squareness, wall thickness, and exposure - east-facing salt-air in Lantana gets noted for hardware specification.
  2. 2
    PGT series identification and diagnostics. We locate the PGT serial label (usually on the hinge stile or head jamb) to confirm the exact series, glass package, and original order date - this determines warranty status and available parts.
  3. 3
    OEM versus quality aftermarket decision. For hardware and weatherstrip, we default to PGT OEM. For glass replacement on out-of-warranty units, we specify equivalent laminated glass from our certified supplier with matching thickness, interlayer, and Miami-Dade NOA - documented on the written quote.
  4. 4
    Installation with temporary bracing and documented setting. Custom and geometric units get braced until sealant cures. We photograph setting-block placement, shim locations, and final reveal before trim goes back.
  5. 5
    Operational test and photo record delivery. Every moving part is cycled. The photo record uploads to your file by end of day. The invoice matches the original written quote - Haven Clause 1 and Clause 5.
  6. 6
    365-Day Done Right Promise activation. The warranty document is dated and signed before we leave. If the reveal opens up or the sealant checks, we return and make it right - written into the Haven Standard, not offered as a courtesy.
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What PGT Custom & Geometric Windows Costs in Lantana

Scenario Typical Range
Single arched or radius top, Winguard Aluminum, impact-rated $2,800 - $4,500
Trapezoid or pentagon replacement, WinVue vinyl, standard glass $1,900 - $3,200
Oversized fixed geometric, Winguard Architectural, 72″+ dimension $5,500 - $9,000
Full-opening assembly with multiple custom shapes, impact-rated $12,000 - $18,000+
Glass-only replacement, laminated impact, custom cut $800 - $2,400

What moves the price: radius complexity (true radius versus elliptical), impact rating versus non-impact, glass size and thickness, and whether the original frame can be preserved or requires full replacement. Lantana’s salt-air exposure within 1,500 feet of the Intracoastal or ocean often specifies upgraded hardware finish - noted on the survey, priced on the quote.

Call (561) 461-2062 for your free measured survey. The written quote is yours to keep, whether you hire us or not.

Why Lantana Homeowners Call Sightline Windows & Doors Lantana for PGT Work

Modern black-framed window installation overlooking a luxury backyard pool and garden
Why Lantana Homeowners Call Sightline Windows & Doors Lantana for PGT Work

We’ve logged work on homes from Hypoluxo Island to the Lantana Heights corridor - enough to know that a PGT Winguard unit facing the Atlantic fails differently than one on a west-facing inland elevation. Our crew leads carry license numbers, not just business cards, and every technician is background-checked under Haven Clause 3.

If PGT lead times stretch or a series discontinues, we specify equivalent performance from CGI, CWS, ES Windows, or ECO Window Systems - matched by U-factor, SHGC, and impact rating, not by what’s in the warehouse. The 365-Day Done Right Promise covers every installation. And the photo record you receive is the same documentation we keep - evidence, not marketing.

Measure it right the first time. Everything after that is just paperwork.

Get the price in writing before anything starts.A real person answers, day or night.
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