A Sightline company - serving Miami Lakes, FL

CGI Windows & Doors in Miami Lakes, FL

Every visit starts with

Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style

Styles & brands we work with

Single hung
Single hung
Double hung
Double hung
Horizontal roller
Horizontal roller
Casement
Casement
Bay & bow
Bay & bow
Sliding glass doors
Sliding glass doors
Entry doors
Entry doors
Impact garage doors
Impact garage doors
PGT
PGT
CGI
CGI

Before & after – our own jobs

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Recent Project
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Full Restoration
Before - Complete UpgradeBeforeAfter - Complete UpgradeAfter
Complete Upgrade

CGI Windows & Doors in Miami Lakes, FL | Sightline Windows & Doors Miami Lakes

Our Window Replacement in Miami Lakes for CGI products runs between $180 for hardware adjustments and $2,800-$4,200 for full-frame CGI Sentinel impact replacements, with most repair calls completed in a single visit. What makes our CGI work here different is the dual-approval process: every replacement needs both Miami-Dade NOA certification and sign-off from the Graham-era master-planned community association, a requirement that doesn’t exist in neighboring Hialeah or Miramar. We handle both paperwork tracks as standard, not as an add-on. Call (786) 755-8730 to schedule your free estimate.

Call (786) 755-8730

Why Miami Lakes Residents Choose Us for CGI Service

We are not a CGI dealer. We are an independent Miami Lakes window and door company that works on CGI products every week, which means our only obligation is to the homeowner in front of us, not to a manufacturer’s sales quota.

Sonia Raman, who leads our crew, grew up in Miami proper in the kind of neighborhood where aluminum jalousie windows counted as an upgrade. She completed her building construction technology training at Miami Dade College, then spent years working through every stage of installation - measuring, ordering, setting, sealing, and going back to fix what others had measured wrong. For several years now, she and her crew have served Miami Lakes extensively, including jobs on Main Street where historic-style storefronts need impact-rated units that don’t look like they belong on a warehouse. Her standing rule: she does not leave until the operating hardware has been tested by someone other than her.

That background matters for CGI work specifically. CGI’s impact lines - Sentinel, Series 7000/8000, Legend - are built to Miami-Dade’s large-missile standard, the strictest in the country. We know which CGI units carry current NOAs, which have been superseded, and where the hardware crosses over between model years. We stock OEM CGI rollers, gaskets, glazing bead, and multi-point lock gear locally, and we document every opening with a measured survey the homeowner keeps before we quote. CGI sales & service is one of eight manufacturer lines we specify by performance tier and price range, not by what happens to be in a warehouse.

Common CGI Windows & Doors Problems We Solve in Miami Lakes

Modern floor-to-ceiling windows and sliding glass door with mountain view
Common CGI Windows & Doors Problems We Solve in Miami Lakes
  • Glazing bead failure on original aluminum frames. The 1960s-1970s CBS ranch homes throughout Miami Lakes’s core neighborhoods - many still on the original Graham-family parcels - retain early CGI aluminum units where the glazing bead and weep system have hardened or fallen out. Wind-driven rain tracks straight into the block wall, showing up months later as stucco staining and interior drywall bubbling. We replace with OEM bead and verify the drainage plane, or we flag the opening for full-frame replacement if the sill is too far gone.
  • Roller carriage and track corrosion on CGI sliders. Miami Lakes sits near the Everglades edge, where summer humidity pushes aluminum frames past their design tolerance. On CGI Series 7000 and 8000 horizontal rollers, the stainless track and roller carriages corrode until the sash jumps the track and leaves a gap that no longer seals against wind-driven rain. We stock OEM CGI roller assemblies and track caps, but if the frame itself has warped from thermal cycling, we tell the homeowner straight: replacement is the better spend.
  • Perimeter seal degradation on impact units. CGI impact glass can remain structurally sound while the glazing gasket and perimeter seal degrade under Miami Lakes’s intense thermal cycling - 90°F afternoons dropping to 75°F evenings, repeated thousands of times. The unit still passes the impact test on paper, but it leaks at the sill every thunderstorm. We test with a calibrated spray rack when the homeowner reports chronic water intrusion, then replace seals with OEM gaskets or recommend full-frame replacement if the frame drainage is compromised.
  • Multi-point lock binding on entry doors. CGI impact entry door systems rely on multi-point locking hardware and precise hinge-side weatherstripping. After years of thermal movement in Miami Lakes’s humidity, the gear binds and the door has to be slammed. The weatherstripping compresses and no longer seats against the impact frame. We rebuild with OEM lock gear and replace compression seals, but if the door slab has racked in the frame, we measure for a complete CGI entry system replacement.
  • Insurance-mandated jalousie-to-impact replacement. On the oldest interior streets in Miami Lakes - the original 1962-1970 Graham-era parcels - insurers are flagging jalousie windows as uninsurable and giving homeowners 30-60 days to install NOA-certified impact units. These aren’t remodeling jobs. They’re deadline-driven replacements where the CGI Sentinel Series or Legend Series has to be ordered, permitted, association-approved, and installed before coverage lapses. We run these on a parallel track: NOA documentation and association packet submitted together, not sequentially.
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CGI Service in Miami Lakes: What Local Conditions Mean for Your Equipment

Miami Lakes is one of Florida’s first master-planned communities, developed by the Graham family on former dairy farmland starting in 1962. That history left a large inventory of original CBS ranch homes with single-pane aluminum-frame sliders and jalousie windows that categorically fail Miami-Dade County’s NOA impact-rated product requirements - the most stringent window and door standard in the United States, stricter than the statewide Florida Building Code applied in neighboring Broward County. Every replacement job here requires a Miami-Dade NOA-certified product and architectural approval from the community’s governing association. This dual-approval process distinguishes Miami Lakes from virtually any other market in the country.

For CGI owners specifically, this means two things. First, a CGI product legal to install in Pembroke Pines or Miramar may be impermissible here if it lacks the specific Miami-Dade NOA. We verify every CGI unit’s NOA number against the county’s current approved products list before we quote. Second, the association architectural review adds 10-14 business days to the front of every project, which is why insurance-driven replacements on the original interior streets require immediate action. We’ve seen homeowners on East Miami Lakes Drive and nearby original parcels receive 30-day notices in March, right before hurricane season paperwork backs up both the county and the association office. “Measure it right the first time or budget for the second trip” - that’s the rule on these jobs, because there isn’t time to reorder.

CGI Models & Products We Service in Miami Lakes

Modern residential luxury home exterior with large architectural windows and doors
CGI Models & Products We Service in Miami Lakes

We work on the full CGI residential impact line: Sentinel Series windows and doors (large-missile rated for Miami-Dade), Series 7000 and 8000 aluminum impact sliding glass doors and horizontal rollers, Legend Series vinyl impact single-hung and double-hung windows, and CGI impact entry door systems with multi-point locking hardware. Our parts stock includes OEM CGI rollers, gaskets, glazing bead, and lock gear for same-day repair on common failures. When a unit is obsolete or the NOA has expired, we specify current-replacement CGI products by rough opening and performance requirement, not by what we need to move. Miami Lakes service area homeowners receive the measured survey they keep, the written scope, and the documented photo record on every visit - Haven Clause 3 (Verified Crews) and Haven Clause 4 (Evidence on Every Job).

Get the price in writing before anything starts.Serving Miami Lakes - a real person answers, day or night.
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CGI Service Pricing in Miami Lakes

Service Price Range
CGI hardware adjustment, roller replacement, or seal repair $180 - $450
CGI multi-point lock rebuild or weatherstripping replacement $320 - $680
CGI single unit full-frame replacement (Sentinel or Legend Series) $1,400 - $2,200
CGI Series 7000/8000 sliding door full-frame replacement $2,800 - $4,200
Whole-home CGI impact replacement (typical 1,800 sq ft ranch) $14,000 - $22,000

What drives cost: the condition of the existing frame and sill, whether the opening needs re-flashing, and whether the job is running against an insurance deadline that requires expedited permitting. Our written quote is generated from the measured survey the homeowner keeps - Haven Clause 1, Have It in Writing - and the final invoice matches that document. No change orders for “surprises” we should have caught at survey. Call (786) 755-8730 for an exact quote on your specific CGI units; estimates are free, and we offer a free second opinion on any written estimate you’ve already received.

Serving Miami Lakes, FL - Our Local Coverage Area

Modern floor-to-ceiling black frame windows and patio door in living room
Serving Miami Lakes, FL - Our Local Coverage Area

We’re based in the Miami Lakes area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.

FAQs - CGI Windows & Doors in Miami Lakes

Service Areas Near Miami Lakes

Modern black pivot entry door installation in a contemporary home
Service Areas Near Miami Lakes

We serve CGI service in Hialeah Gardens directly west, CGI service in Hialeah to the south, and regularly run calls to Opa-locka, Miramar, and Miami Gardens for CGI impact window and door service. Each of these markets has its own permitting and product-approval requirements, but Miami Lakes remains unique for its Graham-era association review layer on top of Miami-Dade NOA compliance.

Book Your CGI Service in Miami Lakes Today

Call (786) 755-8730 to schedule your free estimate. A live person answers, 24/7. We’ll send a uniformed, background-checked technician with license number on record, conduct a measured survey you keep, and return a written quote that does not change once work starts. Every job carries the 365-Day Done Right Promise and leaves a documented photo record. Haven Standard since 2012.

Written by Sonia Raman, Owner at Sightline Windows & Doors Miami Lakes, serving Miami Lakes since 2012.

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