New windows and doors improve comfort, cut energy bills and add long-term value to your home. Sightline Windows & Doors Lauderdale Lakes 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
CGI Custom & Geometric Windows in Lauderdale Lakes: What to Know First
We provide independent CGI custom and geometric window service in Lauderdale Lakes, with most measured surveys scheduled within two to four business days and written quotes delivered before any work begins. Custom and geometric CGI windows - arched tops, radius units, trapezoids, and oversized fixed picture windows - typically run $2,800 to $7,400 installed in this market, depending on whether the opening requires structural reframing or impact-rated laminated glass upgrades. This page is for Lauderdale Lakes homeowners who already own CGI products and need a replacement, repair, or new custom opening filled with a shaped unit that matches their existing line. Call (754) 240-8381 to schedule your measured survey.
How CGI Products Fail - and How We Fix Them

- Sparta series fixed geometric units: seal failure in south-facing gables. The Sparta line’s fixed architectural shapes - particularly half-rounds and quarter-arches over rectangular units - develop interlayer fogging faster in Lauderdale Lakes than inland markets because the black-anodized aluminum frame absorbs more thermal cycling stress. We see this most in Oriole Gardens and similar 1970s-era builds where the original install lacked thermal breaks. We replace with OEM glazing packs sized to the existing frame, or specify a full Sparta replacement if the frame extrusion has fatigued.
- Impact-rated custom shapes: laminated glass delamination at radius corners. CGI’s impact-rated geometric units use a thicker PVB interlayer that can separate at tight radius bends, especially on eyebrow windows and full circles under 24 inches diameter. The symptom is a milky halo at the curve, not center-glass fog. We source the exact laminated lite from CGI’s Miami distribution channel - aftermarket impact glass rarely matches the original missile-rating stamp - and document the new certification label for your wind mitigation inspection.
- Sentinel series operable arched casements: hinge-side frame sag on oversized units. Sentinel arched casements over 42 inches wide rely on a concealed steel reinforcement channel that corrodes where the weep system clogs with Lauderdale Lakes’ fine coral dust. The window drops on the hinge side, binding the operator arm. We clean the drainage path, replace the reinforcement with stainless steel where indicated, and reset the sash to factory square. If the frame is twisted, we quote a replacement unit rather than force a repair.
- Custom color anodized frames: chalking and dye fade on west elevations. CGI’s bronze and black anodized finishes chalk faster within three miles of the Turnpike corridor due to salt-air oxidation combined with UV load. The frame isn’t structurally compromised, but the aesthetic degradation is irreversible. We match replacement units to surviving frame sections using CGI’s archived dye lots, or specify a powder-coat respray for full-opening replacements where the existing line has been discontinued.
- Oversized fixed picture units: sill pan rot in recessed openings. CGI’s Estate series and custom oversized fixed units - common in Lauderdale Lakes’ 2005-2015 infill construction - fail at the sill pan when the rough opening sits below grade or the stucco brow diverts water inward. The symptom is bottom-up frame corrosion, not glass failure. We remove the unit, rebuild the sill pan with sloped composite blocking and peel-and-stick membrane, then reinstall with a new CGI unit or verify the existing frame is square and dry before reglazing.
Before
AfterOur CGI Custom & Geometric Windows Process
- 1
Measured survey you keep. Sonia Raman or a verified crew member arrives with a printed license number, photographs the existing unit, and records frame width, height, and square in six places. If the measurement isn’t written down, it doesn’t exist. You receive this document before we leave.
- 2
CGI line identification and diagnostics. We confirm the series - Sparta, Sentinel, Estate, or a discontinued custom line - and note the glazing specification, anodize color code, and any missile-rating requirements. We check CGI’s current production schedule against your lead-time needs.
- 3
Parts decision: OEM, quality aftermarket, or hybrid. For impact-rated custom shapes, we default to OEM glazing. For standard geometric frames where CGI has backordered extrusions, we may specify a compatible CWS or ES Windows frame with matching sightline dimensions, documented in writing before you approve.
- 4
Written quote that matches the survey. Haven Clause 1: the price we write is the price you pay. No change orders for conditions we could have observed at survey. If we missed a rotted header, we absorb it.
- 5
Installation and live testing. We install to manufacturer spec, seal with Dow Corning 795 or equivalent, and test operable units for torque and weatherstrip compression. Photos of every stage upload to your job record.
- 6
365-Day Done Right Promise and documentation handoff. You receive the photo record, the warranty registration, and our written promise: if it’s not done right, we make it right. Haven Clause 5.
What CGI Custom & Geometric Windows Costs in Lauderdale Lakes

| Scenario | Typical Range | What Moves the Price |
|---|---|---|
| Standard geometric replacement (trapezoid, half-round, elliptical) | $2,800 - $4,600 | Frame size, anodized vs. painted finish, impact rating required |
| Oversized fixed picture unit (Estate series or custom) | $4,200 - $7,400 | Structural reframing, crane or boom access, laminated glass thickness |
| Operable arched casement (Sentinel series) | $3,400 - $5,800 | Steel reinforcement replacement, operator hardware, screen match |
| Seal failure reglaze, geometric shape retained | $1,800 - $3,200 | Radius complexity, impact interlayer type, scaffolding needs |
| Sill pan rebuild with unit replacement | $5,600 - $9,200 | Extent of rough-opening repair, stucco match, waterproofing detail |
These ranges reflect what we’ve written for actual Lauderdale Lakes jobs since 2012. Every estimate is free, itemized, and fixed. Call (754) 240-8381 to schedule yours.
Why Lauderdale Lakes Homeowners Call Sightline Windows & Doors Lauderdale Lakes for CGI Work
We’re independently owned and operated under the Haven Standard, not a franchise or manufacturer affiliate. That means we specify CGI when the opening calls for it, and we specify PGT, CWS, ES Windows, or ECO Window Systems when their frame profiles or lead times serve you better. Our technicians are background-checked, uniformed, and arrive with license numbers visible - Haven Clause 3. We’ve worked the Oriole Gardens retrofit market long enough to know which 1970s aluminum frames can accept a modern insert and which need full tear-out. The 365-Day Done Right Promise is stamped on every job, not offered as a courtesy. And when you call (754) 240-8381, a live person answers, 24/7.
FAQs

No, provided the repair uses OEM-specified parts and documented installation procedures. As an independent CGI service provider, we source factory-correct glazing packs and hardware, record part numbers, and register warranty work where the original warranty period is still active. We do not perform repairs that require drilling, cutting, or modifying the frame in ways CGI’s technical bulletin prohibits. Call (754) 240-8381 and we’ll verify your warranty status at no charge.
Standard geometric units typically arrive from CGI’s Miami distribution in four to six weeks; oversized or custom-color orders may extend to eight weeks. The installation itself is usually one day for a single unit, two days for multiple openings or jobs requiring structural reframing. We do not quote turnaround we cannot verify with the factory. Call (754) 240-8381 for current lead times on your specific CGI line.
Yes, in most cases. We maintain archived color samples and frame dimension records for discontinued CGI series, and we can often source compatible sightline profiles from CWS or ES Windows that align with your existing installation. Where a perfect match is impossible - common with pre-2010 custom anodized dyes - we document the variance in writing before you approve. Call (754) 240-8381 to bring us a photo or schedule a match survey.
Repair - meaning reglazing the existing frame - is viable when the frame extrusion is straight, the hardware functions, and the fog is limited to seal failure without interlayer delamination. Replacement is indicated when the frame is corroded, the shape is out of square by more than 1/4 inch, or the impact rating must be upgraded to current Florida Building Code. We diagnose this at survey and write both options where applicable. Call (754) 240-8381 for a free second opinion on any other contractor’s recommendation.
Yes, for any job requiring impact-rated product or structural modification of the rough opening. We pull the permit, schedule inspection, and pass it - documented in your photo record. For like-for-like non-impact replacements in existing openings, Lauderdale Lakes may not require permitting; we verify this with the city before quoting and note the permit status in writing. Call (754) 240-8381 and we’ll confirm the requirement for your specific address.
Written by Sonia Raman, Owner, Sightline Windows & Doors Lauderdale Lakes at Sightline Windows & Doors Lauderdale Lakes, serving Lauderdale Lakes and nearby areas.
Six Reasons Homeowners Choose Sightline Windows & Doors Lauderdale Lakes
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.
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