Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
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Before
After3-Panel Sliding (3-Lite Roller) Windows in Jupiter, FL
A 3-panel sliding window – sometimes called a 3-lite roller – uses three glazed panels in a single frame, with one fixed center lite and two outer panels that slide horizontally past it. In Jupiter, FL, this configuration is one of the most practical answers to wide wall openings where a single double-hung unit won’t reach and a full patio door would be structural overkill. Sightline Windows & Doors Jupiter installs and replaces 3-lite rollers across Jupiter and the surrounding coastal communities through our Window Installation services, with a written price in your hand before any measuring tape gets pulled from a pocket.
If you’re figuring out whether a 3-panel slider is the right fit for your opening, the short answer is: call us at (772) 362-5402 and we’ll schedule a measured survey – the document you keep, the same one that becomes the final invoice. That’s Haven Clause 1 in practice. Our broader Window Installation in Jupiter work covers every configuration we place, and 3-lite rollers make up a meaningful share of what we do in the older ranch-style and single-story coastal homes throughout Jupiter and Tequesta.
Sonia Raman leads the Sightline team and has overseen more than 18,000 window and door openings since the company’s founding in 2012. Every one of those jobs left with a documented photo record and a 365-Day Done Right Promise written into the scope – not offered verbally after the fact.
When You Need 3-Panel Sliding (3-Lite Roller) Windows
- Wide horizontal openings that outgrow standard double-hung sizes. Jupiter’s post-hurricane rebuild era left a lot of homes with rough openings between 72 and 120 inches wide – spans where a single slider or a double-hung unit leaves too much wall covered by frame rather than glass. A 3-lite roller fills that opening cleanly, with the fixed center lite carrying the structural load while the two outer panels move freely.
- Living rooms and great rooms facing the Intracoastal or a pool deck. In neighborhoods like Admirals Cove and Abacoa, residents routinely ask for maximum glass in rooms that face east or south toward water. The 3-panel configuration gives you more unobstructed sightline (in the literal sense) than any two-panel unit of comparable width – about two-thirds glass-to-frame ratio in most product lines.
- Failed roller hardware on an existing 3-lite unit. The roller assemblies on aluminum-framed 3-panel sliders – common in Jupiter homes built between the mid-1980s and 2005 – wear out. If your outer panels drag, skip the track, or won’t lock flush, that’s a hardware and frame condition issue, not always a full replacement call. We assess both during the measured survey.
- Wind and impact code compliance on a remodel or addition. Palm Beach County enforces Florida Building Code Section 1609 for wind-borne debris regions, which covers nearly all of Jupiter. If your existing 3-panel slider is not impact-rated and you’re pulling a permit for a renovation, the opening typically has to be brought into compliance. PGT’s WinGuard line and ECO Window Systems both manufacture impact-rated 3-lite rollers that meet the county’s requirements without requiring frame enlargement in most standard rough openings.
- Condensation or fogging between panes in an insulated unit. When the insulated glass unit (IGU) seal fails, the argon or air between the panes escapes and you get persistent fogging that cleaning won’t fix. In Jupiter’s humid coastal climate, IGU seal failures on 3-panel sliders are more common than in inland markets because salt air accelerates the degradation of low-quality spacer bars. A failed IGU is a glass-only replacement in most cases – the frame survives – but only a condition assessment tells you which situation you’re in.
- Upgrade from a single-panel fixed window to an operable unit. Ventilation planning matters in Jupiter, especially in rooms that don’t connect directly to a return air duct. A 3-lite roller with two operable panels lets you vent both sides of the room independently – something a single awning or casement doesn’t do at the same opening width.
Our 3-Panel Sliding (3-Lite Roller) Windows Process
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Measured Survey and Written Scope – the Same Document.
A uniformed, background-checked Sightline technician arrives at the scheduled time and measures the rough opening at all four critical points: width at top, width at bottom, height at left, height at right, plus the diagonal checks that tell us whether the opening is square. We note the sill material, the framing condition, and whether any load-bearing header work is visible. That field record becomes your written price – Haven Clause 1 means those two documents are never separate. You keep a copy before we leave. -
Product Specification by Opening and Performance Tier.
Once we have the rough opening dimensions and know whether impact rating is required, we match the opening to the appropriate product line. For impact-rated 3-lite rollers in Jupiter, we typically draw from PGT’s WinGuard aluminum series or ECO Window Systems’ Miami-Dade-approved line, both of which carry the large-missile impact rating required under Palm Beach County’s current code. For non-impact or interior applications, ViewLux vinyl rollers are a cost-effective option with a competitive U-factor and SHGC for Florida’s climate zone (Zone 1). We name the product, the series, the performance specs, and the price – in writing, at this step. -
Permit Coordination.
Jupiter requires a building permit for window replacements that change the opening size or the product’s wind-load rating. Sightline handles the permit application, the energy calculation documents, and the product approval submissions on your behalf. Palm Beach County’s current standard turnaround on residential window permits runs two to four weeks for straightforward replacements – we build that into your project schedule so there are no surprises (Haven Clause 5: No Surprises). -
Product Ordering and Lead-Time Confirmation.
We order your specified unit directly from the manufacturer – no distribution markup – and confirm the lead time in writing at order placement. PGT WinGuard 3-lite rollers in standard sizes typically ship within three to five weeks from the Jupiter-area distribution point. Custom or oversize units (above 96 inches wide) run four to eight weeks. You receive a written confirmation with the expected delivery window. -
Installation Day.
The crew removes the existing unit and photographs the rough opening before the new product goes in – that’s the start of the documented photo record that every Sightline job produces. The new frame is set, shimmed, and anchored to the structural framing (not just the stucco or drywall). Exterior perimeter sealant is applied with a backer rod on openings wider than 84 inches, which is standard in coastal installations to account for frame thermal movement. The roller hardware is adjusted and tested on both panels before the crew leaves. A second photo set documents the finished installation. -
Inspection and 365-Day Done Right Coverage.
For permitted work, we schedule and attend the Palm Beach County building inspection. Once the inspector closes the permit, you receive the inspection record. From that date, the 365-Day Done Right Promise is in effect: if anything about the installation – hardware, seal, framing, or operation – is not right, we make it right at no charge. That promise is written into your project record under the Haven Standard, not offered verbally.
Before
After3-Panel Sliding (3-Lite Roller) Windows Pricing in Jupiter
Installed pricing for 3-panel sliding windows in Jupiter runs from roughly $950 to $4,200 per unit, depending on four variables: opening size, impact versus non-impact rating, frame material (aluminum vs. vinyl), and glazing package (clear vs. low-e vs. laminated impact). The table below shows where most Jupiter projects land.
| Configuration | Typical Installed Price Range (Jupiter, FL) |
|---|---|
| Vinyl 3-lite roller, non-impact, up to 72″ wide | $950 – $1,400 per unit |
| Aluminum 3-lite roller, non-impact, up to 84″ wide | $1,100 – $1,650 per unit |
| Aluminum impact-rated 3-lite roller, up to 84″ wide (PGT WinGuard or ECO) | $1,800 – $2,600 per unit |
| Aluminum impact-rated 3-lite roller, 85″ – 120″ wide | $2,400 – $3,500 per unit |
| Custom oversize or specialty glazing, impact-rated | $3,000 – $4,200 per unit |
| Permit fee (Palm Beach County residential window) | $150 – $350 (typically, varies by valuation) |
What moves a project toward the higher end of these ranges in Jupiter specifically: salt-air exposure in waterfront properties (Admirals Cove, Jupiter Inlet Colony, Tequesta riverside lots) often requires a marine-grade sealant package and a corrosion-resistant frame finish upgrade, adding $80 to $150 per unit. Stucco openings that have settled out of square – common in homes built before 1995 in the Abacoa and Jupiter Farms areas – sometimes require framing correction before the new unit can be set, which adds labor at the measured-and-quoted rate, not a surprise line item on the final invoice.
Every Sightline estimate is free. The measured survey, the written scope, and the product specification are all produced at no charge. If you’ve received a written estimate from another installer, bring it to us – our Free Second Opinion means we’ll review it at no cost and tell you specifically what you’re getting for the price and where the gaps are. Call (772) 362-5402 to schedule.
FAQs – 3-Panel Sliding (3-Lite Roller) Windows
How much do 3-panel sliding windows cost in Jupiter, FL?
Installed 3-panel sliding windows in Jupiter run from about $950 to $4,200 per unit, with the most common impact-rated aluminum units (required under Palm Beach County’s wind-borne debris code for most Jupiter addresses) landing between $1,800 and $2,600. The main cost drivers are width, impact rating, and whether the existing opening needs any framing correction before Casement Windows or the new unit goes in. Sightline provides every price in writing before any work starts – call (772) 362-5402 for a free measured estimate, and that estimate is your price, not a floor to negotiate from.
Do 3-panel sliding windows in Jupiter need to be impact-rated?
For most Jupiter addresses, yes. Palm Beach County falls within a wind-borne debris region under Florida Building Code Section 1609, which means any window replacement that requires a permit must use an impact-rated product or be paired with an approved storm shutter system. The specific requirement depends on your home’s wind speed design zone and the opening’s location on the building envelope. During the measured survey, we confirm the applicable code requirement for your address and specify a product that meets it – PGT WinGuard and ECO Window Systems both produce Miami-Dade-approved 3-lite rollers that satisfy Palm Beach County’s current standard.
Can a 3-panel sliding window be repaired instead of replaced?
Sometimes. If the frame is structurally sound and the issue is limited to worn roller hardware, a failed IGU seal, or a damaged screen, repair is often the more cost-effective path. Replacement makes more sense when the frame is corroded, out of square, or built to a pre-code standard that no longer meets current impact requirements, as with Bay & Bow Windows. We assess both options during the measured survey and give you the repair price and the replacement price in writing so you can decide based on documented numbers rather than a technician’s opinion delivered at the door.
How long does a 3-panel sliding window installation take in Jupiter?
The physical installation of a single 3-lite roller unit – removal of the old window, setting and anchoring the new frame, hardware adjustment, and sealing – takes one crew about three to five hours for a standard opening. The longest part of any permitted Jupiter project is the permit review period: Palm Beach County currently processes most residential window permits in two to four weeks for straightforward replacements. We build that timeline into your written project schedule at the start, so the installation date is confirmed before the product is even ordered.
Why Jupiter Homeowners Choose Sightline for 3-Lite Roller Windows
The Jupiter market has no shortage of window installers, and most of them will give you a verbal range over the phone and a firm number after the crew shows up. Sightline’s model runs the other direction. The measured survey and the final invoice are the same document – that’s the founding principle Sonia Raman built into the Haven Standard in 2012, and it hasn’t changed across 18,000+ openings.
For 3-panel sliding windows specifically, the documentation piece matters more than it might seem. A 3-lite roller at 96 inches wide is a significant structural element. The rough opening measurements, the product’s approved impact rating, the anchor pattern, the sealant specification, and the inspector’s sign-off are all records that follow the home through future sales and insurance underwriting. Sightline’s photo record and permit closeout documents give you that paper trail in a form that a future buyer, lender, or adjuster can actually use.
Our technicians are background-checked, uniformed, and identified by license number before they arrive – Haven Clause 3 (Verified Crews). A call to (772) 362-5402 reaches a live person at any hour, not a callback queue. And if anything about the installation isn’t right within 365 days, we make it right – in writing, under the Haven Standard, without a conversation about whether it’s covered.
For homeowners in Jupiter Farms, Abacoa, the North Fork communities, or anywhere along the Intracoastal, the starting point is the measured survey. There’s no cost to schedule one, and the document it produces is yours to keep regardless of whether you proceed with us. Explore what’s included across our full home and service coverage, and reach out when you’re ready to put a number on paper.
Key Takeaways
- 3-panel sliding (3-lite roller) windows in Jupiter run from $950 to $4,200 installed, with most impact-rated aluminum units landing between $1,800 and $2,600.
- Palm Beach County’s wind-borne debris code requires impact-rated glazing for most permitted window replacements in Jupiter – non-impact units must be paired with an approved shutter system.
- PGT WinGuard and ECO Window Systems are Sightline’s primary impact-rated 3-lite roller lines; ViewLux vinyl is available for non-impact or interior applications.
- The Sightline measured survey is free, and the written price it produces is the final price – not a starting point for a different number on installation day.
- Every job carries the 365-Day Done Right Promise and leaves a documented photo record – both written into the Haven Standard, not offered as extras.
- Repair is a documented option when the frame is sound; replacement is quoted alongside repair so you decide based on both numbers.
Ready to put a written number on your Awning & Hopper Windows or 3-panel slider project? Call (772) 362-5402 to schedule a free measured survey in Jupiter. Sonia Raman and the Sightline team will have a written scope and a firm price in your hands before any work begins.
Written by Sonia Raman, Owner at Sightline Windows & Doors Jupiter, serving Jupiter.