Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
CGI Windows & Doors Service in Pinecrest, FL
We provide CGI Windows & Doors in Pinecrest, FL service for homeowners who need real product knowledge, not a sales pitch for homeowners who need real product knowledge, not a sales pitch. Our technicians work on CGI Sentinel Series impact windows, Sentinels entry doors, Series 8000 vinyl single-hung units, and Estate Series sliding glass doors every week - diagnosing failures with OEM-compatible parts and documenting every repair under the Haven Standard. Call (786) 442-3200 to schedule service.
CGI Windows & Doors manufactures some of the most specified impact-rated products in Miami-Dade County, and we’ve provided Window Installation services and repairs on enough of them in Pinecrest to know where each line tends to fail after years in this climate. The village’s mid-century ranch homes - most built with original jalousie or single-pane aluminum that carried zero hurricane resistance - now overwhelmingly run full CGI impact systems. That means we’ve seen the full lifecycle: new installs on teardown rebuilds, retrofit replacements of original frames, and the service calls that come five to fifteen years later when rollers, seals, and hardware start giving out.
Why Trust Sightline Windows & Doors Pinecrest for Your CGI Windows & Doors?
Sonia Raman, who leads our Pinecrest operation, learned the trade at Miami Dade College’s Building Construction Technology program and has been measuring, ordering, and installing windows and doors for over two decades. Her crew has worked throughout Pinecrest - including full-frame replacements in the Banyan Drive corridor - and can identify which homes still carry original single-pane aluminum from the seventies without stepping inside. That matters for CGI service because the frame condition underneath determines whether we’re repairing a unit or recommending full replacement.
We’re an independent CGI service provider, not an authorized dealer. Our credibility comes from hands-on installation and repair across CGI’s residential impact lines since 2012. Every technician is background-checked, uniformed, and identified by license number before arrival - Haven Clause 3, Verified Crews. We carry OEM CGI replacement rollers, glazing beads, and door hardware in our local stock, and when we diagnose your unit, we explain what failed, why it failed, and whether repair or replacement is the honest call. The written price you receive before any work starts is the same number on the final invoice. Measure twice. Quote once. No surprises at the invoice.
Common CGI Windows & Doors Problems We Fix in Pinecrest

- Roller failure on CGI Estate Series sliding glass doors. Pinecrest’s sandy soil and heavy rain wash grit into bottom tracks, where it packs under tandem rollers and grinds them flat. The door gets hard to push, then starts derailing. We see this most on pool-facing sliders - the most common door type in the village’s ranch homes. Our crew replaces both roller assemblies with OEM CGI parts, clears the track, and adjusts door height so one finger moves it.
- Glazing seal failure on CGI Sentinel Series impact windows. The laminated glass edge seal breaks down after years of heat cycling and salt-laden humidity. Moisture intrudes between panes; you see hazing that won’t wipe off. This is not a defect in the glass itself - it’s a seal reaching end of life. We can replace just the insulated glass unit (IGU) without touching the frame, preserving your impact rating and saving the cost of full window replacement.
- Corrosion of corner keys and hinge screws on CGI Sentinels entry doors. Pinecrest’s humidity carries enough salt from nearby Biscayne Bay to attack hardware over time. Sagging doors, failed locksets, and frames that don’t latch square are the symptoms. We replace corroded components with OEM-compatible hardware and realign the door in the frame - but we’ll also tell you if the jamb itself has rotted or shifted beyond repair.
- Vinyl frame bowing on west-facing CGI Series 8000 single-hung windows. Intense afternoon heat builds thermal stress in dark-colored vinyl frames, causing bow that creates draft gaps and misaligned lock strikes. This is a Pinecrest-specific pattern - the village’s mature tree canopy helps east-facing units but doesn’t shade the west side of many ranch homes. We assess whether the frame can be shimmed and re-secured or if the unit has bowed past safe operation.
- Screen damage on CGI awning and casement windows. The village’s protected oak and ficus canopy drops debris year-round. Torn screens or bent frames are common, and we re-screen or replace them with matching mesh and frame stock from our local inventory.
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AfterCGI Parts & Our Repair-vs-Replace Approach
We use OEM CGI replacement parts - rollers, glazing beads, door hardware, and corner keys - whenever available. Original tolerances matter for impact ratings, and aftermarket parts that don’t match the extrusion profile can compromise the seal or the structural integrity of the assembly.
When CGI discontinues a component, we source equivalent aftermarket parts that carry Florida Product Approval and match the original specifications. We will not substitute a generic roller or hardware kit that fits “close enough” on an impact-rated unit.
Our repair-vs-replace decision is straightforward: if the frame is structurally sound and the glass unit can be removed and reinstalled without breaking the impact seal, we repair. If the frame is cracked, rotted, or bowed beyond realignment, or if the glass unit has failed in a way that compromises the laminated interlayer, we recommend full replacement. We’ll show you both options in writing, with prices, and let you decide. Call (786) 442-3200 for a free assessment.
Our CGI Service Process - Step by Step

- 1
Diagnosis with measured documentation. We inspect the CGI unit, identify the series and approximate install date, and document frame readings and sightline measurements. You keep a copy of the measured survey. If the problem isn’t visible - a seal failure, internal corrosion - we explain the test that confirms it.
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Written scope and price. Before any work starts, you receive a written quote that matches the measured survey exactly. Haven Clause 1: Have it in writing. The price does not change once work begins.
- 3
Repair or install with OEM-compatible parts. We use CGI-specified or Florida Product Approved equivalent components. For impact units, we verify the replacement maintains the original Miami-Dade NOA compliance - critical in Pinecrest, where village inspectors enforce this strictly and will reject Broward County-only approvals.
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Operational testing and photo record. Every repaired or installed unit is tested for smooth operation, proper lock engagement, and seal integrity. We leave a documented photo record of the completed work - Haven Clause 4, Evidence on every job.
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365-Day Done Right Promise. If anything isn’t right, we make it right. Written into the Haven Standard, not offered as a courtesy.
CGI Products We Service & Install in Pinecrest
We work across CGI’s residential impact-rated lines: Sentinel Series impact windows (single-hung, horizontal roller, and fixed); Sentinels hurricane-impact entry doors (single and double, with multiple panel and glass configurations); Series 8000 vinyl single-hung impact windows; and Estate Series sliding glass doors (the standard pool-door spec in Pinecrest ranch renovations and a common focus of Cgi repair in Coral Gables). We stock OEM rollers, glazing beads, and hardware for same-week repair on most calls, and we can source glass units and frame components for full replacement within the village’s permit cycle.
We Also Service These Brands

Our technicians are cross-trained on PGT, CWS, ES Windows, and ECO Window Systems impact lines - along with Therma-Tru entry doors, Mr-Glass custom units, and ViewLux geometric windows. Multi-brand fluency matters in Pinecrest and nearby markets like CGI Windows & Doors in Palmetto Bay, FL, where teardown rebuilds often mix manufacturers across a single home and homeowners need one service provider who can diagnose any unit without calling in a second crew.
FAQs - CGI Windows & Doors Service in Pinecrest
No. We are an independent CGI service provider, not an authorized CGI dealer or warranty station. Our expertise comes from hands-on installation and repair of CGI products since 2012, not from manufacturer affiliation. We service CGI units with OEM-compatible parts and warranty-safe practices, but we do not represent CGI Windows & Doors.
Yes, whenever available. We stock OEM CGI rollers, glazing beads, door hardware, and corner keys for common series. When CGI has discontinued a part, we source Florida Product Approved equivalents that match original specifications - never generic substitutes on impact-rated assemblies.
Most repairs - roller replacement, hardware realignment, screen replacement - are completed in one visit of two to four hours. Glazing seal failures requiring IGU replacement typically need one visit to measure and order, plus a second visit to install; we complete most of these within ten business days. Full unit replacement requires Pinecrest’s municipal permit cycle, which runs independently of Miami-Dade County’s system and typically adds one to two weeks for review and inspection scheduling.
We service and install CGI Sentinel Series impact windows, CGI Sentinels hurricane-impact entry doors, CGI Series 8000 vinyl single-hung impact windows, and CGI Estate Series sliding glass doors. If your unit is an older CGI line no longer in production, we can usually identify compatible parts or advise on replacement.
CGI’s original product warranty covers manufacturing defects, not service performed by independent providers. Our repairs do not void a valid manufacturing warranty unless we damage the unit through negligence - which is why we use OEM-compatible parts and document every step. If your unit is still under CGI’s original warranty, we will note that in our assessment so you can make an informed choice about whether to pursue manufacturer service first.
CGI roller replacement on sliding glass doors typically runs $280-$450 including parts and labor. Glazing seal repair with IGU replacement on a standard single-hung unit ranges $340-$620 depending on size and laminated glass specification. Entry door hardware and hinge repair on Sentinels doors runs $180-$390. Full replacement of a CGI impact window or door unit, including permit and installation, starts around $1,200 for a standard single-hung and scales with size, impact rating, and finish. These are Pinecrest-market ranges based on our 2024-2025 jobs; your exact price comes from the measured survey we perform before any work starts. Call (786) 442-3200 for a free estimate.
Book Your CGI Service in Pinecrest, FL

Call (786) 442-3200 to schedule your free assessment. We’ll send a verified, uniformed technician with license number on record, perform a measured survey you keep, and give you a written price before any work starts. Every job carries the 365-Day Done Right Promise and leaves a documented photo record. Haven Clause 1 through 5, every time.
Written by Sonia Raman, Owner at Sightline Windows & Doors Pinecrest, serving Pinecrest since 2012.










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