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
Why Lauderdale Lakes Homeowners Choose CGI Windows & Doors
We provide independent CGI windows and doors service in Lauderdale Lakes, FL, specializing in repair, replacement, and full-frame installation of CGI impact-rated products for the city’s aging 1960s-1970s CBS housing stock. Our work is governed by the Haven Standard, which means every CGI job starts with a measured survey you keep and ends with a documented photo record - no verbal quotes, no changed invoices. Call (754) 240-8381 to schedule your free estimate.
CGI Windows & Doors built its reputation on hurricane-impact aluminum and vinyl systems engineered for South Florida’s High-Velocity Hurricane Zone. In Lauderdale Lakes, where nearly every home predates modern HVHZ standards, we’ve spent years retrofitting CGI products into masonry openings that were never sized for contemporary impact units. The city’s original ranch homes and low-rise condominiums - many still fitted with oxidized aluminum single-pane or jalousie windows - present a specific challenge: rough openings cut decades ago rarely accept standard CGI dimensions without block modification or custom-sized product. That’s the work we do. We’re not affiliated with or authorized by CGI; we’re independent contractors who know these frames from field experience, not from a manufacturer’s training manual.
Sonia Raman, our owner, grew up in Miami and studied building construction technology at Miami Dade College before spending the better part of two decades learning how South Florida’s humidity, salt air, and hurricane seasons actually behave against a window seal. She and her crew have worked throughout Lauderdale Lakes for years, including retrofit jobs in the Oriole Gardens area where older aluminum frames were long overdue for impact-rated replacements. If the measurement isn’t written down, it doesn’t exist.
Why Trust Sightline Windows & Doors Lauderdale Lakes for Your CGI Windows & Doors?

We know CGI products because we’ve repaired and replaced them across Broward County since 2012. Our technicians are background-checked, uniformed, and identified by license number before arrival - Haven Clause 3, Verified Crews. The person at your door is the person on the record.
Our CGI expertise covers the full product lifecycle. We’ve diagnosed fogged IGUs in CGI Sentinel impact windows where the perimeter desiccant failed after eight years of thermal cycling. We’ve replaced corroded rollers in CGI horizontal sliders where Lauderdale Lakes’ canal-adjacent humidity accelerated hardware oxidation. We’ve pulled bowed vinyl sashes from CGI Estate series units that spent too many afternoons facing unshaded western exposure. This is hands-on knowledge, not catalog familiarity.
We source CGI-compatible OEM-spec hardware, rollers, weatherstrip, and glazing where available. When OEM parts are discontinued or lead times stretch past what a homeowner can reasonably wait, we use quality aftermarket seals and IGU assemblies that match the original performance spec. We document every part source in your written scope. Haven Clause 1 means the price we write is the price you pay; Haven Clause 4 means the photo record proves what was done.
Our 365-Day Done Right Promise applies to every CGI job. If it’s not done right, we make it right. That’s written into the Haven Standard, not offered as a courtesy.
Before
AfterCommon CGI Windows & Doors Problems We Fix in Lauderdale Lakes
- Vinyl sash and frame bowing on CGI Estate series single-hung and slider units. Years of direct western sun exposure soften the vinyl profile, causing the sash to distort and gap at the meeting rail. Air whistles through in January; water tracks through in July. We measure the deflection, determine if the frame pocket is still square, and either replace the sash assembly or recommend full-unit replacement if the main frame has twisted.
- Fogged or failed insulated glass units in CGI Sentinel impact windows. The sealed perimeter desiccant breaks down over time, allowing moisture into the cavity. In Lauderdale Lakes, the combination of high ambient humidity and daily thermal cycling speeds this failure. The glass looks cloudy even when it’s dry outside. We can often replace just the IGU rather than the entire window, saving the frame and the stucco surround.
- Corroded rollers and flattened tracks on CGI horizontal roller and 3-lite slider windows. The city’s network of lakes and drainage canals keeps humidity elevated year-round, and non-treated hardware on older units corrodes faster than in drier inland markets. Sashes drag, bind, or fall out of alignment. We stock OEM-spec roller assemblies and pile weatherstrip locally for same-visit replacement on most standard sizes.
- Impact glazing seal failure after debris strikes or thermal stress. The laminated interlayer in CGI hurricane windows can crack or delaminate without visible frame damage. Homeowners sometimes miss it until the next inspection. We assess whether the glazing alone can be replaced or if the sash frame has been compromised by the impact force.
- Stiffened or leaking sliding glass door systems. CGI hurricane-impact patio door rollers seize, weatherstrip compresses permanently, and the interlock between fixed and operating panels gaps over time. In Lauderdale Lakes, where afternoon storms dump heavy rain quickly, a failed door seal can send water across tile floors before a homeowner notices. We were called to a Lauderdale Lakes home where the CGI horizontal roller windows in a lake-facing family room had become nearly impossible to slide and were leaking at the corners during summer storms. Our tech pulled the sashes, found corroded rollers and flattened pile weatherstrip, replaced the hardware with OEM-spec rollers, reset the tracks, and resealed the frame perimeters. The homeowner now has smooth operation and no more water tracking onto the tile during afternoon downpours.
CGI Parts & Our Repair-vs-Replace Approach

We carry CGI-compatible rollers, weatherstrip, glazing beads, and IGU assemblies in our local inventory. For discontinued CGI hardware, we machine-match or source verified aftermarket equivalents that meet the original performance specification. We never substitute without documenting the change in your written scope.
The repair-versus-replace decision is straightforward: if the CGI frame is square, the anchorage is sound, and the failure is isolated to glass, hardware, or weatherstrip, repair is usually the better spend. If the vinyl has bowed past recovery, the aluminum frame is oxidized through at the weep slots, or the unit is a pre-HVHZ model that cannot be brought to current code, we say so directly. No repair that buys six months of partial function.
Every recommendation includes a written price before any work starts. Bring us a competitor’s quote and we’ll review it at no charge. Call (754) 240-8381.
Our CGI Service Process - Step by Step
- 1
Measured diagnosis. We survey the opening, record frame dimensions, sightline measurements, and product markings. You keep the measured survey. For CGI units, we note series, generation, and any visible part numbers on the frame or spacer bar.
- 2
Written scope and price. Haven Clause 1: the quote cannot differ from the measurement document. We specify parts source - OEM-spec or verified aftermarket - and labor line items. You approve in writing before we order or install anything.
- 3
Repair or install. For CGI repairs, we replace failed components, reset sashes, and reseal perimeters. For full replacement in Lauderdale Lakes’ older CBS openings, we coordinate any required block modification and stucco repair to meet HVHZ anchorage requirements.
- 4
Testing and documentation. Every CGI window or door is operated, locked, and inspected for seal continuity. We photograph the completed work. You receive the photo record and the written warranty under the 365-Day Done Right Promise.
CGI Products We Service & Install in Lauderdale Lakes

We work on CGI Sentinel series impact windows, CGI Estate series vinyl windows, CGI hurricane-impact sliding glass doors, and CGI aluminum impact entry and patio door systems. Our local inventory covers common roller sizes, weatherstrip profiles, and glazing gaskets for these product families. Custom-sized CGI units for Lauderdale Lakes‘ non-standard masonry openings are quoted from measured survey to factory lead time, with the price fixed before ordering.
We Also Service These Brands
Our eight verified manufacturer lines include PGT, CWS, ES Windows, ECO Window Systems, Mr-Glass, Therma-Tru, and ViewLux, specified by what the opening requires, not by what is in stock. Multi-brand capability means we can match the right product to your home’s performance tier and price range, or service whatever brand is already installed.
FAQs - CGI Windows & Doors Service in Lauderdale Lakes

No. We are an independent CGI service provider with no manufacturer authorization, certification, or warranty partnership. Our expertise comes from field repair and replacement work across Broward County since 2012, not from CGI endorsement. We document every job under the Haven Standard with written scopes, verified crews, and photo records.
Yes, in most cases. If the CGI frame is structurally sound and the IGU dimensions match available stock or custom glass sizes, we replace just the sealed unit. This preserves your interior trim and exterior stucco. We verify the spacer bar spec and laminated interlayer thickness to maintain the original impact rating. Call (754) 240-8381 for an exact quote - estimates are free.
Yes. Many CGI product lines remain serviceable with OEM-compatible or verified aftermarket parts. We stock rollers, weatherstrip, and glazing components for common CGI series, and we machine-match or source equivalents for discontinued hardware. We assess parts availability honestly before quoting repair; if a component is unobtainium, we say so and price replacement instead.
Glass problems show as fogging between panes, visible cracks in the laminated layer, or thermal stress patterns. Frame problems show as bowed vinyl, oxidized aluminum at weep slots, or misaligned sash pockets that let the sash rock or bind. During our measured survey, we check both and tell you which failure is driving the symptoms. Sometimes it’s both.
Yes. The city’s canal-adjacent humidity corrodes hardware faster than drier inland markets. We recommend annual track cleaning, roller inspection, and weep slot clearing before June. Lubricate rollers with a silicone-based product, not petroleum grease which attracts grit. If your CGI sliders are already stiff, the rollers may be past maintenance and need replacement.
Replace when the frame is bowed past recovery, the unit predates current HVHZ standards and cannot be brought to code, or the cost of custom parts plus labor approaches 60 percent of replacement. We make this calculation in writing, with both options priced, so you decide from documented numbers. Call (754) 240-8381 for an exact quote - estimates are free.
Book Your CGI Service in Lauderdale Lakes, FL
Call (754) 240-8381 to schedule your free Window Installation services estimate. A live person answers, 24/7. We’ll send a verified, uniformed technician with license number on record, measure your CGI windows or doors, and hand you a written price before any work starts. Every job leaves a documented photo record and carries our 365-Day Done Right Promise.
Written by Sonia Raman, Owner at Sightline Windows & Doors Lauderdale Lakes, serving Lauderdale Lakes since 2012.
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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