New windows and doors improve comfort, cut energy bills and add long-term value to your home. Sightline Windows & Doors Pinewood pairs proven product lines with our own installing crews for lasting performance - and a price we put in writing.
1. Choose your installer
The unit is half the job - the install is the other half. Our own background-checked crews measure, set, seal and insulate every opening, and they know the lines we quote inside and out because they install them every week.
2. Select the right products
Compare styles, materials and glass packages side by side until the fit is right for your rooms, your budget and your goals. The product-line comparison below is the place to start.
3. Prepare your home for install
Before install day we walk you through a short checklist - furniture pulled back, treatments down, a clear path to each opening - so install day is watch-it-happen, not scramble.
Compare the Lines We Quote
Every project is priced on the same lines, side by side - the price indicators below are relative, and your consultant shows exact numbers on your actual openings.
PGTThe line Florida homeowners arrive naming - the most Miami-Dade certifications in the industry$$$
- More Miami-Dade NOA certifications than any other line we quote
- WinGuard, EnergyVue and ClassicVue Max systems built for every wind zone
- 99% on-time delivery keeps your install date on the calendar
CGIThe heavyweight impact line$$$$$
- Large-missile impact ratings for the strictest wind zones
- Architectural-grade aluminum with commercial-depth frames
- The line we quote when protection is the whole point
CWSThe Florida value pick$$
- Vinyl systems built in Florida for Florida codes
- Strong energy packages at the friendliest price point
- The smart start for whole-home replacements on a budget
ESWSlim lines, big glass$$$$
- Narrow-sightline aluminum for modern elevations
- Oversized openings and floor-to-ceiling glass
- Impact-rated without the bunker look
ECOThe aluminum impact workhorse$$$
- Miami-built aluminum impact systems
- A strong price-to-protection ratio for coastal homes
- Proven inventory lines with short lead times
3-Panel Sliding (3-Lite Roller) Windows in Pinewood, FL
A 3-panel sliding window – sometimes called a 3-lite roller – carries three glass panels in a single frame, with the center panel fixed and the two outer panels sliding past it on a shared track. In Pinewood, where wide openings face direct coastal humidity and the glazing has to perform against both UV load and storm exposure, this configuration gives homeowners a wide sightline without the structural weight of a picture window and more ventilation options than a standard 2-panel slider. Sightline Windows & Doors has measured, specified, and installed 3-lite roller windows across Pinewood through our Window Installation services, using the same written-price process we’ve applied to every one of the 18,000+ openings we’ve touched since 2012.
If you want to know what a 3-panel slider will actually cost for your specific opening before anyone shows up with tools, call (786) 574-6217. A live person answers every call – not a voicemail, not a callback window – and we can schedule your measured survey at your convenience. That survey document is the quote; the two are the same record under Haven Clause 1.
This page sits under our full Window Installation in Pinewood service, which covers every window category we install across the area. Read that page if you want the wider picture; stay here for everything specific to 3-lite roller windows.
When You Need 3-Panel Sliding (3-Lite Roller) Windows

Not every opening calls for a 3-lite roller. But several situations in Pinewood specifically point toward this configuration as the right answer.
- Wide rough openings with no center structural support. Many Pinewood homes built in the 1980s and 1990s carry openings between 72 and 96 inches across a single wall cavity. A 3-panel slider spans that width cleanly, with the fixed center lite carrying the structural load the frame would otherwise have to manage through a mulled pair.
- Rooms that need both a wide view and operable ventilation on two sides. Because both outer panels slide independently, you can crack the left side in the morning and the right side in the afternoon as Pinewood’s prevailing southeast breeze shifts – something a fixed picture window or a single 2-panel slider cannot replicate.
- Existing 3-panel frames that are track-damaged or seal-failed. If the frame itself is still square but the rollers are seized or the insulated glass units have fogged, a full replacement into the same rough opening is often more cost-effective than repairing track hardware that’s already corroded from Pinewood’s salt-air exposure.
- Impact-code upgrades on openings that exceed the single-panel impact threshold. Florida’s building code sets stricter glazing requirements for openings above certain dimensions. A 3-lite roller in an impact-rated product line – such as CWS or ES Windows – can satisfy Miami-Dade or Florida Product Approval requirements for large openings where a non-impact unit would require a separate shutter system.
- Renovation projects where a pass-through to a lanai or patio is being widened. Several neighborhoods near the Pinewood Park corridor are seeing kitchen-to-outdoor renovations that involve enlarging existing window bays. A 3-panel slider handles the expanded rough opening without requiring a full structural header replacement in most cases.
- Replacement after storm-related frame damage. After wind events, the track channels on older aluminum-framed sliders bend before the glass fails. If your outer panels are binding or the weep holes are blocked after a storm, the frame has likely taken a set that cleaning and lubrication won’t fix – that’s a replacement situation, not a maintenance one.
Before
AfterOur 3-Panel Sliding (3-Lite Roller) Windows Process
Every 3-lite roller installation Sightline completes in Pinewood follows the same sequence. Nothing is skipped because a job looks straightforward, and nothing is added without being on the written scope first.
- Measured Survey – the document you keep. A uniformed, background-checked Sightline technician arrives on schedule and takes frame-to-frame measurements of your existing rough opening: width, height, reveal depth, and sill plumb. We note the frame material, check for sill rot or moisture intrusion, and record the current glazing type. You receive this document. It is also the basis for the written price – Haven Clause 1 – so there is no separate quote that can differ from what was measured.
- Product specification by opening requirement. Based on the measured survey, we specify the right product from our manufacturer lines. For a Pinewood opening that needs impact rating, that typically means a unit from CWS or ES Windows with a Miami-Dade or Florida Product Approval number on the spec sheet. We tell you the U-factor and SHGC – the solar heat gain coefficient, which measures how much of Pinewood’s solar load the glass blocks – so you can compare products on paper before you commit.
- Written price confirmed before ordering. The scope document shows the unit cost, installation labor, any permit fees if applicable, and the disposal charge for the old frame. There is no line that reads “TBD.” You sign off on that document before we place the order. If anything changes during demolition – say, we find sill rot that wasn’t visible during survey – we stop, document it with a photo, and present a written change before continuing.
- Removal and rough opening preparation. We pull the existing frame cleanly, cut back any failing sealant, and inspect the rough opening for wood rot, moisture staining, or out-of-square framing. If the sill needs shimming to bring it within the manufacturer’s installation tolerance, we do that before the new frame goes in. This step is where older Pinewood homes occasionally produce surprises; the photo record starts here so you have documented evidence of the opening condition before any new material goes in.
- Frame installation, shimming, and glazing. The new 3-lite frame is set into the opening, shimmed plumb and level, and fastened per the manufacturer’s installation specification – which, for impact-rated units in Pinewood, is a specific fastener pattern and embedment depth, not a general guideline. The fixed center lite is glazed first; the two sliding panels are hung on the track and adjusted for smooth, even travel. Track tape and weep holes are inspected before the interior and exterior sealant is applied.
- Documented close-out and 365-Day Done Right Promise. Before we leave, the technician photographs the completed installation from inside and outside, captures the label data from the unit, and confirms that both sliding panels operate freely and lock positively. You receive the photo record and the written warranty document that day. The 365-Day Done Right Promise – Haven Clause 5 – means if anything about the installation is not right within the first year, we make it right. That is written, not verbal.
3-Panel Sliding (3-Lite Roller) Windows Pricing in Pinewood

3-panel sliding windows in Pinewood typically run between $980 and $2,400 per unit, installed. The range is wide because the variables are real: frame material, glass package, impact rating, and opening size all move the number meaningfully. Here is how the pricing breaks down in practice.
| Configuration | Installed Price Range (per unit) |
|---|---|
| Standard aluminum frame, non-impact, clear dual-pane glass, up to 72″ wide | $980 – $1,250 |
| Aluminum frame, impact-rated, low-E glass, up to 72″ wide (CWS or ES Windows) | $1,350 – $1,750 |
| Aluminum frame, impact-rated, 73″ – 96″ wide opening | $1,650 – $2,100 |
| Premium impact unit with enhanced thermal break, larger opening, ECO Window Systems | $1,900 – $2,400 |
| Permit fee (where required by Pinewood/Miami-Dade jurisdiction) | $85 – $220 (varies by municipality) |
| Sill repair or rot remediation (if found during survey) | Quoted in writing before work continues |
What moves the price up: Impact-rated glass adds roughly $250 to $400 per unit compared to a non-impact dual-pane unit. Openings wider than 72 inches require heavier frame sections and more fastener points, which adds labor. If the existing rough opening is out of square by more than a quarter-inch, shimming and framing correction adds time. Finishes other than standard mill aluminum – bronze anodized, white powder coat, or dark bronze – add a material cost that varies by manufacturer line.
What keeps the price lower: A square, clean rough opening with no moisture damage is the single biggest factor in keeping labor costs predictable. Homes in Pinewood that had quality original construction and have been maintained well tend to land in the lower half of each range above.
Estimates are always written and always free. Call (786) 574-6217 and we will schedule the measured survey. If you already have a competitor’s written estimate, bring it – we offer a free second opinion on any written quote, with no obligation.
Key Takeaways
- 3-panel sliding windows span wide openings cleanly and provide ventilation on both sides of the fixed center panel.
- In Pinewood, impact-rated 3-lite rollers from CWS or ES Windows satisfy Florida Product Approval requirements for large openings without a separate shutter system.
- Installed pricing in Pinewood runs $980 to $2,400 per unit depending on size, glass package, and impact rating – all quoted in writing before any work starts.
- Every Sightline installation produces a measured survey, a written scope, a photo record, and coverage under the 365-Day Done Right Promise.
- Permit fees, if required, are on the written scope – not a surprise line item after the fact.
FAQs – 3-Panel Sliding (3-Lite Roller) Windows in Pinewood

How much does a 3-panel sliding window cost in Pinewood, FL?
A 3-panel sliding window installed in Pinewood typically costs between $980 and $2,400 per unit, depending on width, glass package, and whether the unit needs to be impact-rated. A standard non-impact unit in an opening up to 72 inches wide usually lands between $980 and $1,250 installed; an impact-rated unit in a wider opening can reach $2,100 or more. The only way to get a number that is specific to your opening is a measured survey – Sightline does those at no charge, and the written price you receive is the same document as the measurement. Call (786) 574-6217 to schedule yours.
Do 3-lite roller windows need a permit in Pinewood?
In most cases, yes – replacing a window in Pinewood falls under Miami-Dade County’s building permit requirements when the new unit differs in size or when an impact-rated product is being installed for the first time in that opening. Permit fees in Pinewood typically run $85 to $220 per opening; we pull the permit on your behalf when required, and that fee appears on the written scope before any work starts. We do not absorb permit costs into a hidden markup – the fee is its own line item, named in dollars.
Can a 3-panel slider replace a picture window in the same rough opening?
Yes, in most Pinewood homes it can, provided the rough opening dimensions are compatible with a standard 3-lite frame. The key measurement is the sill depth: a picture window frame is often shallower than a sliding frame, and the rough opening may need a sub-sill build-out to meet the manufacturer’s installation requirement. For other styles like Awning & Hopper Windows, the depth requirements differ, so compatibility must be checked for each unit type. Our measured survey documents exactly what the existing opening will accept before we specify any unit, so there are no frame compatibility surprises on installation day.
What is the difference between CWS and ES Windows for a 3-lite roller in Pinewood?
Both CWS and ES Windows produce impact-rated 3-panel slider units that carry Florida Product Approval and perform well in Pinewood’s coastal humidity and UV conditions. CWS tends to offer more frame depth and a heavier extruded section, which is an advantage in very wide openings where frame deflection under wind load is a concern-similar to the structural demands addressed by Bay & Bow Windows in large wall spans. ES Windows carries a broader selection of standard sizes at price points that work well for mid-range budgets, and their low-E glass packages typically post strong SHGC numbers for Pinewood’s solar exposure. Sightline specifies from both lines depending on what the measured opening actually requires – not based on inventory or margin. We can walk you through the spec sheets for both side by side during the survey visit.
Why Sightline for 3-Panel Sliding Windows in Pinewood
Sightline Windows & Doors has been operating under the Haven Standard since 2012, and the foundation of that standard is straightforward: the written price you see before work starts is the same document as the measurement that produced it. We do not quote low and true-up later. If we find something unexpected – rot in the sill, a buckled rough opening, a framing issue that wasn’t visible during survey – we stop, photograph it, and present a written change before we continue. That process has applied to every opening in our 18,000+ installation history, including every 3-lite roller we’ve installed in Pinewood.
Our technicians are background-checked, uniformed, and identified by license number before they arrive – Haven Clause 3. You can verify who is coming to your home before anyone rings the doorbell. After the job is done, you receive a documented photo record of the completed installation as standard evidence, not an optional service.
We carry eight manufacturer lines – including CWS, ES Windows, and ECO Window Systems – and we specify from them based on what your opening requires, whether that’s a 3-panel slider, a picture window, or Casement Windows. If you’ve already received a written estimate from another installer, bring it to us. We’ll review it at no charge and tell you plainly if the specified product is right for your opening and if the price is consistent with current Pinewood market conditions.
For 3-panel sliding windows in Pinewood – or any window work covered under our full home service area – call (786) 574-6217. A live person answers. We can have a survey on the calendar quickly, and the written price you receive at the end of that visit is the number you make your decision from.
Written by Sonia Raman, Owner at Sightline Windows & Doors Pinewood, serving Pinewood.
Six Reasons Homeowners Choose Sightline Windows & Doors Pinewood

Impact systems engineered to design pressures up to +/-100, matched to your wind zone - your openings hold when the storm arrives.
Low-E insulated impact glass from our manufacturer lines commonly cuts monthly cooling bills 20-30%.
Laminated impact glass shuts out up to 40% of outside noise - traffic, neighbors, weather.
Monitoring services run $30-90 a month. Laminated impact glass resists forced entry around the clock, with no subscription.
Florida homeowners average around 25% savings on the windstorm portion of their policy after protecting every opening - some homes qualify for more.
A full impact package upgrades curb appeal, buyer confidence and appraised value in one project.
Other Sightline Windows & Doors Pinewood Services
What Neighbors Say About Sightline Windows & Doors Pinewood
