Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Why Lantana Homeowners Choose ES Windows Windows & Doors
We provide independent ES Windows Windows & Doors in Lantana, FL, with product-specific expertise built from years of hands-on work across Palm Beach County. Our crew knows the extrusion profiles, glazing systems, and hardware quirks of ES Windows units, and we back every job with a written price before any work starts and a documented photo record when it finishes. Call (561) 461-2062 to schedule your free estimate.
ES Windows manufactures impact-rated and energy-efficient window and door systems from its Florida base, and its products are common in Lantana homes that were upgraded after the 2004-2005 hurricane seasons or during the post-2010 building code tightening. The 1300 Series Single Hung, 1500 Series Horizontal Roller, and 3-Lite Roller sliders are the units we see most often on Lantana’s older streets, particularly in the post-WWII concrete block homes between Ocean Avenue and the Intracoastal. Many of these installations are now fifteen to twenty years old, which is the age range where vinyl frame corners start checking, roller assemblies flatten, and laminated glass interlayers begin to show their years.
We are not affiliated with or authorized by ES Windows. We are an independent service provider. That distinction matters because it means we have no manufacturer-mandated repair protocols that might push replacement when a repair is the smarter call, and no restrictions on the parts sources we can use to get your windows working.
Why Trust Sightline Windows & Doors Lantana for Your ES Windows Windows & Doors?
Sonia Raman, who leads our crew, learned to read a rough opening at Los Angeles Trade-Technical College before she ever drove on the 405. She has spent the better part of two decades measuring, ordering, and installing windows and doors across South Florida, with her crew logging work on homes along Lantana’s beachfront corridor that face salt air and hard summer storms every year. She writes down the exact U-factor and impact rating of every unit before a contract is signed. Numbers on the page. Not promises in the air.
That background shows up in how we handle ES Windows products specifically. We know the 1300 Series single-hung uses a different glazing bead profile than the 1500 Series horizontal roller, and that the 3-lite roller’s center panel carries more load than most homeowners realize. We’ve replaced enough flattened nylon rollers on ES sliders to recognize the sound before we pull the panel. When we open a unit, we check for the hairline corner cracks that Florida UV and heat cycling produce in vinyl frames after a decade or more of exposure.
Our technicians are background-checked, uniformed, and identified by license number before arrival. Haven Clause 3, Verified Crews. Every job leaves a documented photo record. Haven Clause 4, Evidence on Every Job. And every completed job carries the 365-Day Done Right Promise. Haven Clause 5, No Surprises. If it’s not done right, we make it right. That promise is written into the Haven Standard, not offered as a courtesy.
Common ES Windows Windows & Doors Problems We Fix in Lantana

- Flattened or seized roller assemblies on ES horizontal roller and 3-lite slider windows. The nylon rollers on ES 1500 Series horizontal rollers and 3-Lite Roller panels compress and flatten over years of use, especially under the load of laminated impact glass. In Lantana, salt air accelerates the corrosion of the roller axles and track hardware, making panels hard to slide or causing them to lift completely off track. We pull the panels, inspect the track for bending, and replace with OEM-equivalent or stainless-steel aftermarket rollers depending on availability and the unit’s remaining service life.
- Vinyl frame corner cracks and separation on ES single-hung and slider windows. The 1300 Series single-hung and 1500 Series slider frames use welded vinyl corners that undergo repeated expansion and contraction from Florida’s heat cycling. After ten to fifteen years, hairline cracks appear at the welds, allowing water intrusion that shows up as staining on interior drywall or sill rot. We assess whether corner welding repair or full-frame replacement is the sounder long-term call, and we document the frame readings so you can see the gap measurements yourself.
- Laminated glass interlayer haze and delamination on impact-rated ES windows. ES Windows Hurricane Impact line uses laminated glass with PVB or ionoplast interlayers that can haze, bubble, or separate at the edges after prolonged sun exposure. South- and west-facing elevations in Lantana take the worst of it. The glass may still pass impact testing structurally, but the optical degradation and potential moisture path at the edge seal mean replacement is usually indicated. We specify the exact interlayer type and impact rating on the written quote.
- Weatherstripping and pile seal compression on ES casement and awning windows. The woven pile seals and compression gaskets on ES casement and awning units compress or peel away from the frame kerf over time, causing drafts, water infiltration during Lantana’s summer downpours, and measurable energy loss. We stock compatible pile seal in multiple widths and backing materials, and we replace the full run rather than patching, because partial replacement leaves hard spots that wear faster.
- Corroded hardware and seized operators in coastal Lantana installations. Standard aluminum hinges, locks, and crank operators on ES windows oxidize faster in Lantana’s concentrated salt-air environment than they do even a few miles inland. We see seized casement operators and lock mechanisms that have fused to their keepers. When we replace hardware, we specify marine-grade or stainless-steel equivalents where the opening geometry allows, because standard replacement parts will repeat the same failure cycle.
Before
AfterES Windows Parts & Our Repair-vs-Replace Approach
We source OEM-equivalent rollers, glazing beads, and seals from trusted aftermarket suppliers when ES-branded parts are unavailable or carry manufacturer pricing that doesn’t match the unit’s remaining value. For a fifteen-year-old 1500 Series horizontal roller with corner cracks and flattened rollers, a full set of stainless-steel aftermarket rollers, new pile seal, and track realignment might run $280-$420 in labor and parts. A full-frame replacement of the same opening with a new impact-rated unit might run $890-$1,340 installed. We write both numbers on the page and explain which conditions push the recommendation one way or the other.
If a sash or frame is structurally compromised, we’ll tell you straight. Sometimes a full-frame replacement is the smarter long-term call. Haven Clause 1 means the price we write is the price you pay, whether it’s a repair or a full replacement. No change orders once work starts. Measure it right the first time. Everything after that is just paperwork.
Call (561) 461-2062 and we’ll review your ES Windows units on site, with a written scope and price before any tool is lifted.
Our ES Windows Service Process - Step by Step

- 1
Diagnosis with measured survey. Our technician arrives uniformed, with license number provided in advance per Haven Clause 3. We open the ES unit, record frame readings, sightline measurements, and product specs - model series, impact rating, U-factor, and visible failure modes. You keep the measured survey document.
- 2
Written scope and price. Before any work starts, we produce a written quote that references the same measurements. Haven Clause 1. The quote specifies OEM or aftermarket parts, labor hours, and any conditions that would change the scope. You sign once. The price does not change.
- 3
Repair or install with documented evidence. We perform the agreed work, photographing each stage - before condition, parts replacement, and finished state. These photos go into your job record. Haven Clause 4.
- 4
Operational testing and final documentation. Every ES window or door is cycled through its full range of operation. Impact units are checked for proper lock engagement and seal compression. We leave you with the photo record, the final invoice matching the written quote, and the 365-Day Done Right Promise in writing. Haven Clause 5.
ES Windows Products We Service & Install in Lantana
We work on the full ES Windows residential line: 1300 Series Single Hung windows, 1500 Series Horizontal Roller windows, 3-Lite Roller three-panel sliding windows, and the Hurricane Impact Window series including impact-rated single-hung, horizontal roller, and fixed picture units, as part of our complete Window Installation and repair services. We also service ES sliding glass doors and terrace door systems where they appear in Lantana homes.
For ES Windows products, we stock common wear parts locally - roller assemblies in multiple axle diameters, glazing beads for 1300 and 1500 series profiles, pile seal in standard widths, and marine-grade hardware upgrades. Less common parts, such as specific interlayer glass configurations or discontinued frame colors, we order with confirmed lead times written into the scope.
We Also Service These Brands

Our eight verified manufacturer lines give us cross-brand perspective that single-brand shops lack. We regularly service and install PGT, CGI, CWS, and ECO Window Systems products in Lantana and across Palm Beach County, plus Boynton Beach Es Windows service calls, which means we can compare frame wall thicknesses, hardware durability, and warranty terms from direct experience. If your home has mixed brands from prior renovations, one crew handles the full scope.
FAQs - ES Windows Windows & Doors Service in Lantana
Is Sightline Windows & Doors Lantana authorized by ES Windows?
No. We are an independent ES Windows service provider with no manufacturer affiliation or authorization. Our expertise comes from years of fieldwork on ES products across Palm Beach County, including Es Windows repair in Lake Worth, not from factory training programs. That independence lets us source parts freely and recommend repairs without brand-mandated replacement protocols. Call (561) 461-2062 for a free estimate.
Do you use genuine ES Windows/OEM parts?
We use OEM parts when they are available and competitively priced. When ES-branded parts are backordered or carry manufacturer pricing that exceeds the unit’s remaining value, we source OEM-equivalent rollers, glazing beads, and seals from trusted aftermarket suppliers. We specify which parts category applies on your written quote before work starts.
How long does ES Windows service take?
Most ES Windows repairs - roller replacement, weatherstripping, hardware swaps - are completed in two to four hours per opening on the first visit, assuming we have the parts in stock. Full-frame replacements require a return visit for installation after measurement and ordering. We write the timeline into the scope document, with no callback windows or vague ranges. Call (561) 461-2062 to schedule.
What ES Windows models/series do you cover?
We service and install ES Windows 1300 Series Single Hung, 1500 Series Horizontal Roller, 3-Lite Roller three-panel sliders, and the Hurricane Impact Window line including impact-rated single-hung, horizontal roller, fixed picture, and terrace door units. If your model series is discontinued, we assess parts availability honestly and recommend repair or replacement accordingly.
Will service void my ES Windows warranty?
Manufacturer warranties on ES Windows products typically cover defects in materials and workmanship for a defined period from original installation, and they may be voided by unauthorized service or non-OEM parts. As an independent provider, we cannot extend or enforce manufacturer warranty coverage. We document every part used and every procedure performed, so you have a complete record if warranty questions arise. For units still under manufacturer warranty, we recommend contacting ES Windows directly before authorizing independent service.
How much does ES Windows windows and doors service cost in Lantana?
ES Windows roller and hardware repairs in Lantana typically run $180-$420 per opening depending on parts category and access conditions. Full-frame replacement of an ES impact-rated window runs $890-$1,540 installed, with the exact price set by size, impact rating, and finish options. Every quote is written, line-itemed, and fixed before work starts. Call (561) 461-2062 for an exact quote - estimates are free.
Book Your ES Windows Service in Lantana, FL

Call (561) 461-2062 to schedule your free estimate. A live person answers, 24/7. We’ll send a uniformed, background-checked technician with license number confirmed in advance, perform a measured survey you keep, and provide a written price before any work starts. Haven Clause 1. The measurement and the quote are the same document.
Written by Sonia Raman, Owner at Sightline Windows & Doors Lantana, serving Lantana since 2012.










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