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CGI Windows & Doors in Miami, CA | Juniper Windows & Doors
We provide independent CGI service in Hialeah and across Miami, CA. The one thing that makes our CGI work here different is that we understand how Miami-Dade NOA requirements shape every repair decision: when a CGI unit fails, the fix has to match the approved impact assembly, not just stop the symptom. Our team handles CGI repair, parts replacement, and full unit swaps, and you can reach us 24/7 at (682) 281-2168 for a free estimate. If you want CGI work done right in this market, this page covers what you need to know.
Why Miami Residents Choose Us for CGI Service
CGI windows and doors are built for South Florida conditions, but they still need CGI in Pembroke Pines and Miami from people who understand the product line and the local approval standards. Our technicians are trained specifically on CGI’s window and door systems, including their impact-rated vinyl lines. We’re an independent shop, not manufacturer-affiliated or authorized, so we diagnose CGI products on their own merits and repair or replace based on what the hardware actually needs.
Sean Mackey, our owner, grew up around window work and spent years at Los Angeles Trade-Technical College studying construction technology and building envelope fundamentals. That background matters when you’re dealing with a CGI unit that’s fogging between panes or a slider that jumps the track. He’ll tell you what the job costs, how long it takes, and whether impact-rated glazing makes sense for your block or is just upsell theater. If it belongs on the page, he’ll put it there – number, timeframe, or trade-off.
We stock genuine CGI sales & service parts locally and we answer calls with a live person, day or night. You get a written price before anything starts, and our 365-Day Done Right Promise covers every completed installation.
Common CGI Windows & Doors Problems We Solve in Miami
These are the CGI failures we see most often in Miami, and how local conditions make them worse:
- Roller and pivot-shoe failure on horizontal rollers and 3-lite sliders. Salt air and humidity in Miami accelerate corrosion inside the track and on the wheels themselves. Panels start dragging, then they jump the track entirely. We replace the corroded roller assemblies and re-tension the track so the panel glides again – without swapping the whole unit.
- Vinyl frame warping and sash swelling on west- and south-facing CGI units. Miami’s UV load is brutal on vinyl frames that catch afternoon sun. The frame expands, the sash gets tight, and air and water start leaking at the meeting rail. We inspect the frame, replace worn weatherstrip and gaskets, and advise honestly when a full sash replacement is the better long-term move.
- Seal and glazing failure on impact laminated glass. Storm-season pressure cycling stresses the laminated glass and perimeter gaskets. You’ll notice fogging, delamination, or water intrusion at the corners. This one usually means glass replacement – and in Miami, that glass has to match the Miami-Dade NOA-approved assembly.
- Corroded or misaligned multi-point lock hardware on CGI impact entry doors. Salt-laden air and frequent storm-season locking and unlocking wear down the lock and strike hardware. The handle gets hard to turn, and sometimes the latch won’t fully engage. We replace lock sets and realign the hardware so the door locks like it should.
- Worn weatherstrip and gaskets that let air and water through. Humidity and UV break down rubber seals faster in Miami than most homeowners expect. Deteriorated weatherstrip lets conditioned air escape and rain seep in. We replace with OEM or quality aftermarket seals to restore the thermal and water barrier.
CGI Service in Miami: What Local Conditions Mean for Your Equipment
Here’s the thing most homeowners don’t realize until a repair comes up: Miami-Dade and Broward enforce some of the strictest wind-borne-debris and impact-product approval requirements in the country. Any CGI window or door we touch has to meet Miami-Dade NOA criteria, not just generic impact ratings. That means replacement glass, frames, and door slabs must be matched to the specific approved assembly – which changes how we source and document every CGI job here. A foggy impact window in many other cities can be reglazed with any matching laminated glass, unlike Miami Window Replacement work. In Miami, we have to verify the glass package still meets the NOA listing for that exact unit, or the repair technically invalidates the approval. That’s not a paperwork headache; it’s the difference between a window that’s still code-compliant and one your insurer could flag. In neighborhoods like Little Havana, where older CGI units have been through multiple hurricane seasons, we regularly see roller corrosion and seal failure on units that are structurally sound enough to repair. Keeping the existing frame and matching parts to the approved assembly is often the smartest, most honest path forward.
CGI Models & Products We Service in Miami
We work on the CGI product families Miami homeowners actually have installed: impact-rated vinyl single-hung units (Series 1300/1350 style), vinyl horizontal rollers and 3-lite sliders, Sentinel-series impact entry and storm doors, and vinyl casement and awning impact units. Our parts approach is straightforward – we source genuine CGI replacement parts (rollers, pivots, weatherstrip, gaskets, sash hardware, and lock sets) and use quality aftermarket equivalents only where OEM is discontinued or backordered. If a CGI frame is sound but hardware and seals are worn, we repair. If the vinyl or glass is cracked, warped, or moisture-fogged between panes, replacement is the honest call. We keep the most common CGI slider and single-hung parts stocked for fast Miami turnaround, which means less waiting and fewer second visits.
CGI Service Pricing in Miami
Most CGI slider roller replacements in Miami run $180 to $340, depending on the number of panels and whether the track needs re-tensioning. Impact glass replacement for a fogged or delaminated CGI unit typically falls between $450 and $1,100 per panel, driven by the glass package and NOA documentation requirements. Multi-point lock and strike hardware replacement on a Sentinel entry door generally costs $160 to $290. These are honest ballpark ranges, not vague estimates that shift once we’re on site. Your free estimate includes a written line-item price before any work starts, so you’ll know exactly what’s covered and what it costs. Call (682) 281-2168 for a specific quote on your CGI unit.
Serving Miami, FL - Our Local Coverage Area
We’re based in the Miami 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
No, replacing hardware like rollers, weatherstrip, and lock sets does not void the approval as long as the frame and glass remain unchanged. What can affect the NOA listing is swapping glass or the frame itself, which is why we match any replacement glass or sash to the approved assembly for your specific CGI unit. Call (682) 281-2168 and we’ll verify your unit’s listing before quoting.
Usually, yes. Dragging and track-jumping are typically caused by corroded rollers and pivot shoes, not a failed frame. We replace the roller assemblies, clean the track, and re-tension the panel, which restores smooth operation for a fraction of a full unit replacement. If the frame itself is warped or cracked, we’ll tell you honestly and show you why replacement is the better call.
No. We’re a full windows-and-doors specialist and carry eight product lines, including PGT, CWS, ES Windows, ECO Window Systems, Mr-Glass, Therma-Tru, and ViewLux. That means when a CGI repair is only one part of a larger project – or when another brand is genuinely a better fit for your home – we’ll tell you so. Our CGI depth is why Miami homeowners call us first, but we’re not locked into one brand.
It could be, yes. A stiff multi-point lock usually means corrosion has built up in the lock mechanism or the strike plate has shifted out of alignment. That can prevent the deadbolt from fully engaging, which weakens the door’s impact and security performance. We replace worn lock hardware and realign the strike so the door locks fully every time. Call (682) 281-2168 for a lock inspection and quote.
In most cases, the glass can be replaced without a full unit swap. The fogging means the laminated glass assembly has lost its seal, but the frame often remains sound. We replace the glass with a package that matches your CGI unit’s Miami-Dade NOA listing, document the repair, and leave the frame intact. If the frame is warped or cracked, we’ll recommend full sash replacement. Call (682) 281-2168 for a free estimate and we’ll assess whether your unit qualifies for glass-only replacement.
Service Areas Near Miami
We serve Miami and surrounding communities across South Florida and select California markets. Our coverage includes Miami service area, plus CGI service in Long Beach and CGI service in Oakland for clients who know our work and want the same standard in those regions.
Book Your CGI Service in Miami Today
You’ll get a written price before any work starts, a live arrival time you can track, and the 365-Day Done Right Promise on every Miami Window Installation. Call (682) 281-2168 to schedule your free estimate.
Written by Sean Mackey, Owner at Juniper Windows & Doors, serving Miami and South Florida since 2001.










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