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 Boynton Beach, FL
A 3-panel sliding window – sometimes called a 3-lite roller – carries three glazed sashes in a single frame, with the center panel fixed and the two outer sashes sliding past it on a shared track. In Boynton Beach homes where a wide opening faces a pool deck, a canal, or a covered lanai, this configuration delivers unobstructed glass area while keeping the rough opening manageable. Sightline Windows & Doors has installed these units across Boynton Beach neighborhoods from Leisureville to The Canyons through our Window Installation services, and every job starts with a written price before a single tool comes off the truck – no separate quote, no follow-up invoice with additions.
If you’re trying to figure out whether a 3-lite roller is the right fit for your home, or you already know what you want and just need a measured survey scheduled, call (561) 421-3844 – a live person answers, any hour. Our full scope of window replacement services is documented under Window Installation in Boynton Beach, where you’ll find product categories, impact ratings, and energy performance specs by manufacturer line.
When You Need 3-Panel Sliding (3-Lite Roller) Windows
- Wide wall openings with no room to swing a casement. When a wall opening runs 72 inches or wider – common in the ranch-style homes built through Boynton Beach’s 55-plus communities in the 1980s and 1990s – a 3-lite roller fills that span cleanly without requiring clearance for a swinging sash.
- Pool and canal views that deserve full glass. Homeowners along the Intracoastal corridors near Ocean Ridge and the waterfront lots in Delray Shores frequently choose this configuration because the fixed center lite keeps maximum glazing area while the two operable sashes provide cross-ventilation when the wind is right.
- Roller tracks that are corroded, bent, or clogged with calcium buildup. Boynton Beach’s salt-laden coastal air accelerates frame and track corrosion on aluminum sliders. If your existing 2-panel slider grinds, jumps, or no longer seals when closed, a replacement 3-lite unit with marine-grade hardware addresses both the mechanical failure and the air infiltration.
- Windows that failed the last wind-mitigation inspection. Florida’s wind-mitigation credits require documented impact ratings. If your existing windows are not rated – or were rated under an older product line that no longer qualifies – a 3-lite roller in a PGT impact series can restore that credit while expanding your glass area.
- Remodels that are widening an existing opening. When a contractor is framing out a larger rough opening as part of a kitchen or great-room renovation, a 3-panel slider is often the most efficient way to fill that span in one unit rather than pairing two 2-panel sliders with a center mullion post.
- High solar heat gain through west-facing glass. West-facing walls in Boynton Beach collect afternoon sun from June through October without relief. A 3-lite roller specified with a low SHGC (solar heat gain coefficient) glazing package – available through CGI and PGT’s LoE product tiers – can measurably reduce that load without tinting the view.
Our 3-Panel Sliding (3-Lite Roller) Windows Process
- Measured survey – the document you keep. A Sightline technician arrives at your Boynton Beach address in a marked vehicle, uniformed, and identified by license number before entering the home – Haven Clause 3, Verified Crews, as standard. We measure the rough opening width and height at three points each, record the sill condition, note any out-of-square tolerance, and document the existing frame material and anchor spacing. The measurement sheet is yours. It is also the basis for the written price, and under Haven Clause 1, those two documents cannot differ.
- Written price before any work is scheduled. On the same visit, or by the following business day for complex openings, you receive a written scope that names the unit, the manufacturer line, the impact rating, the glazing specification (U-factor and SHGC on the page), and the labor cost broken out. There is no separate line that appears later for “permit coordination” or “disposal.” What is written is what you pay.
- Permit pull and product order. Boynton Beach Building Division requires a permit for any window replacement that changes the frame size or the impact rating of the opening. Sightline pulls that permit on your behalf, submits the product approval documentation (NOA number for Florida Product Approval), and orders the unit from the manufacturer. Lead times for 3-lite rollers in custom sizes currently run 3-6 weeks from confirmed order, depending on the product line.
- Frame removal and rough opening preparation. On installation day, the existing frame comes out in sections – we do not pry from the exterior face in a way that damages the stucco band. The rough opening is inspected for moisture intrusion, rot, or compromised sill pan flashing. In Boynton Beach’s high-humidity environment, we find sill pan failure in roughly 30 percent of removal projects; any remediation required is documented and priced separately before work continues, not added silently to the final invoice.
- Installation, shimming, and anchor pattern. The new 3-lite roller frame is set level and plumb using the tolerances recorded during the measured survey. Anchors are placed according to the manufacturer’s Florida Product Approval pattern – typically at defined intervals from each corner and at intermediate points along the head and sill – and each anchor point is caulked before the interior and exterior seals are applied. Track alignment is verified by sliding each operable sash through its full travel before the glazing beads are set.
- Documented photo record and sign-off. Every completed installation leaves a photo record filed under your job number – exterior view, interior view, anchor pattern, track condition, and seal line. Haven Clause 4, Evidence on Every Job, means this record exists for the life of the 365-Day Done Right Promise. If anything is not right within a year of installation, the photo record is the baseline, and we make it right without a service charge.
Before
After3-Panel Sliding (3-Lite Roller) Windows Pricing in Boynton Beach
A 3-panel sliding window in Boynton Beach typically costs between $950 and $2,800 per unit, installed, depending on the size of the opening, the product line, the glazing specification, and whether the rough opening needs remediation. Below is a working range by configuration for Bay & Bow Windows and other styles – these are the numbers Sightline sees on actual Boynton Beach jobs, not national averages.
| Configuration | Approximate Installed Range (per unit) |
|---|---|
| Standard aluminum 3-lite roller, non-impact, up to 72″ wide | $950 – $1,350 |
| Impact-rated 3-lite roller (PGT or CGI), up to 72″ wide | $1,400 – $1,900 |
| Impact-rated 3-lite roller, 73″ – 96″ wide, standard residential height | $1,750 – $2,400 |
| Custom-width or custom-height 3-lite roller, any impact rating | $2,000 – $2,800+ |
| Sill pan remediation (when found at removal) | $150 – $400 per opening, documented separately |
What moves the price:
- Glass package. A 3-lite roller with standard single-strength glass costs less than the same frame with laminated impact glass or a low-SHGC LoE coating. For west-facing openings in Boynton Beach, the low-SHGC glass is worth specifying – the energy savings on a south Florida cooling bill are measurable over a 5-year window.
- Frame material. Aluminum frames (the dominant type in Boynton Beach’s coastal building stock) cost less than vinyl-clad or fiberglass frames. Vinyl 3-lite rollers are available through ViewLux for homes where HOA guidelines or interior aesthetics call for a painted-profile look.
- Opening width and height. Beyond 96 inches wide or 60 inches tall, the unit typically requires a commercial-spec frame or a custom extrusion, which increases both the product cost and the anchor engineering review.
- Permit fees. Boynton Beach Building Division permit fees for window replacement are assessed based on the valuation of work. Sightline includes permit coordination in the written scope; the fee itself is passed through at cost, listed as its own line item.
- Accessibility and story height. Ground-floor installations on slab-built homes are straightforward. Second-floor work in the two-story neighborhoods near Quantum Lakes or the newer builds along Hagen Ranch Road requires additional staging time, which is priced in the written scope before scheduling.
Sightline provides a written price before any work starts – Haven Clause 1 is not a promotion, it is how every engagement runs. If you have a written estimate from another contractor, bring it to us. The Free Second Opinion review costs you nothing; we’ll read the scope, check the product specs, and tell you whether the number reflects what the opening actually needs. Call (561) 421-3844 to schedule your measured survey.
FAQs – 3-Panel Sliding (3-Lite Roller) Windows
How much does a 3-panel sliding window cost in Boynton Beach?
A 3-panel sliding window installed in Boynton Beach typically runs between $950 and $2,800 per unit, with most standard-width impact-rated jobs landing between $1,400 and $1,900. The main cost factors are the opening size, whether you need impact-rated glass (required for permit credit in Palm Beach County under Miami-Dade or Florida Product Approval), the frame material, and whether sill pan remediation is needed once the old frame comes out. For Casement Windows, similar factors apply. Sightline puts the exact number in writing before scheduling installation. Call (561) 421-3844 for a free measured survey and written price.
Is a 3-lite roller window impact-rated, and does it qualify for wind-mitigation credit in Boynton Beach?
A 3-lite roller window can be impact-rated, but not all of them are – it depends on the product line and the specific unit’s Florida Product Approval (NOA) number. PGT and CGI both manufacture impact-rated 3-panel sliders that carry documented approval numbers and qualify for wind-mitigation inspection credits in Palm Beach County. A non-impact 3-lite roller in the same frame profile will not qualify. When Sightline specifies a unit for a Boynton Beach opening, the written scope includes the NOA number, the design pressure rating, and the impact designation – so you have the documentation an inspector or insurance underwriter will ask for.
How long does it take to install a 3-panel sliding window in Boynton Beach?
The physical installation of a single 3-lite roller unit takes 2 to 4 hours on-site for a straightforward ground-floor replacement in Boynton Beach, assuming the rough opening is in good condition. The longer timeline is the product lead time: custom-width or impact-rated units ordered through PGT or CGI currently run 3 to 6 weeks from confirmed order. Awning & Hopper Windows follow similar lead times. Permit processing through Boynton Beach Building Division typically adds 1 to 2 weeks before installation can be scheduled. Sightline tracks both the permit and the product order and contacts you as soon as both are ready – you’re not calling us to check status.
Can I replace just the sliding panels on my existing 3-lite roller, or does the whole frame need to come out?
In most Boynton Beach cases, the whole frame comes out – and for good reason. Replacing sashes inside an older aluminum frame leaves the original frame anchors, the original sill pan, and the original perimeter seal in place. In Boynton Beach’s salt-air environment, those components typically deteriorate at the same rate as the sash hardware that failed first. A sash-only replacement also does not change the impact rating of the opening, which means it will not qualify for a new wind-mitigation credit. Sightline’s measured survey includes a condition assessment of the existing frame; if the frame and sill pan are genuinely sound, we’ll say so in writing. If they’re not, you’ll know before any decision is made.
Key Takeaways
- A 3-panel sliding (3-lite roller) window suits wide openings in Boynton Beach homes where ventilation, glass area, and track-based operation matter – particularly along waterfront and pool-facing walls.
- Installed cost in Boynton Beach runs $950 to $2,800 per unit depending on size, impact rating, and frame material. Written price before any work starts – no exceptions, no separate invoice.
- Impact-rated units from PGT and CGI carry Florida Product Approval numbers that qualify for Palm Beach County wind-mitigation credit; non-impact units do not.
- Permit, product order, and installation are all coordinated by Sightline. Lead times for 3-lite rollers currently run 3 to 6 weeks from order confirmation.
- Every completed job is covered by the 365-Day Done Right Promise and documented with a photo record filed under your job number.
- Bring a competitor’s written estimate for a free second opinion – no charge, no pressure, and no obligation to schedule with us.
Sightline Windows & Doors serves Boynton Beach homeowners from the Intracoastal neighborhoods west through Quantum Lakes and out to the newer builds along Hagen Ranch Road. If a 3-panel sliding window is on your list, the first step is a measured survey that produces both your baseline document and your written price. Call (561) 421-3844 – a live person answers – or reach out through our home page to request a survey date. There is no fee for the estimate, and the written price we hand you is the number on the final invoice.
Written by Sonia Raman, Owner at Sightline Windows & Doors Boynton Beach, serving Boynton Beach.