A Winslow company - serving South Miami, FL

CGI Windows & Doors in Miami, 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

Before - Recent ProjectBeforeAfter - Recent ProjectAfter
Recent Project
Before - Full RestorationBeforeAfter - Full RestorationAfter
Full Restoration
Before - Complete UpgradeBeforeAfter - Complete UpgradeAfter
Complete Upgrade

CGI Windows & Doors in Miami, FL | Winslow Windows & Doors

We provide independent CGI windows and doors service across Miami, from Hialeah to South Miami, and the one thing that makes our CGI work here different is this: we document the Miami-Dade NOA sticker on every unit we touch, because in this city your insurance policy literally references that number. Ed Winslow has been working on CGI product lines since before the post-Andrew retrofit wave, and our crew knows exactly what salt air, CBS walls, and HVHZ code enforcement do to these units over time. Call (850) 930-1813 for a straight answer and a free estimate.

Call (850) 930-1813

Why Miami Residents Choose Us for CGI Service

Most companies offering Miami Window Installation can sell you a new unit. Fewer can tell you whether the one you already have is worth saving. We’ve worked on CGI’s Miami-Dade NOA product families in Hialeah, Westchester, West Little Havana, and Miami Shores for years, and we’ve learned the details that decide whether an insert holds or fails a wind-mitigation inspection. Ed grew up in the Sunset neighborhood of South Miami and studied building construction technology at Miami Dade College, where he learned to read load paths and understand why windows fail long before they leak. That background matters when a CGI single hung won’t lift, or a slider binds, or a French door threshold lets water in during an afternoon thunderstorm. We’re an independent service provider, not a CGI-authorized dealer. That means we can tell you honestly when a repair makes sense and when full-frame replacement is the smarter spend, without a sales quota breathing down our necks. My name’s on the truck – if the work isn’t right, neither am I.

Common CGI Windows & Doors Problems We Solve in Miami

  • Corroded aluminum frames from Biscayne Bay salt air. Salt-laden air off the bay accelerates oxidation on CGI aluminum frames at the weep holes and sill corners. We regularly free up stuck sashes on CGI single and double hung units that are only 8 to 12 years old – a problem you’d rarely see this early in Orlando or Jacksonville. We clean the channels, replace corroded hardware, and reseal the affected areas to slow the next cycle.
  • Binding 3-lite sliders on pre-NOA installs. In Hialeah and Westchester, many older CGI horizontal sliders were set into undersized buck framing on CBS walls. Over time the frame sags, rollers flatten, and panels refuse to glide. We replace the roller hardware with OEM parts, adjust the frame alignment, and where needed install proper buck fillers to redistribute the load. This is a repair, not a replacement – most of the time.
  • Impact glass seal failure on east-facing elevations. CGI impact laminated glass takes a beating under direct Miami sun, especially on buildings with no overhang protection. The inner seal degrades, and you start seeing hazing or moisture between the panes. Once the seal goes, the unit stops performing as an insulated assembly. We document the damage and recommend whether a sash replacement or full-unit swap is the right call.
  • Leaking CGI French door thresholds. Older CGI entry and French door units came with compression gaskets that lose their memory in Miami’s heat. The first heavy wind-driven rain finds the gap, and water ends up on your floor. We replace the threshold sweeps and corner pad kits, and when the threshold itself has corroded, we rebuild it with corrosion-resistant materials that hold up better near the coast.
  • Jalousie-to-CGI rough opening mismatches. A huge share of Miami homes built between the 1950s and early 1980s still have original jalousie windows. Those openings don’t match modern CGI impact unit dimensions. We custom-build buck framing for CBS walls so the new CGI unit seats correctly, seals tight, and passes inspection the first time. Skipping this step is why so many Miami retrofit jobs fail.

CGI Service in Miami: What Local Conditions Mean for Your Equipment

Here’s something you won’t hear from an out-of-town estimator: in Miami, your CGI window’s Miami-Dade NOA number shows up on your home insurance policy declaration page. Nowhere else in Florida – except neighboring Broward County – does that happen, because Miami sits entirely within the High Velocity Hurricane Zone. What that means for CGI owners is practical. After every repair or replacement we perform, we photograph and document the approval sticker on the unit. That photo trail is what you’ll need when your carrier audits your policy, or when a wind-mitigation inspector asks for proof of compliant opening protection. We’ve had customers in West Little Havana and Hialeah come to us after their carrier threatened non-renewal because they couldn’t produce that documentation after another contractor’s work. We don’t let that happen. Miami’s sustained Category 4-5 wind-load requirements, combined with flat sea-level topography that lets surge push harder against first-floor openings, mean your CGI units are doing structural work, not just keeping rain out. The paperwork proving they’re compliant matters as much as the hardware itself.

CGI Models & Products We Service in Miami

We service the full span of CGI product families found in Miami homes, including the Estate Collection impact casement and picture windows, Classic Fixed and Single/Double Hung impact lines, 3-lite sliders with heavy-duty roller hardware, and French/impact hinged door units. Parts strategy matters. We stock OEM CGI replacement hardware – rollers, balances, locking points, gaskets, and pivot bars – because mixing aftermarket components on NOA-approved impact units can void the product approval. That void is exactly what triggers insurance inspection failures. For CGI lines that are out of production, we use only grade-compatible, corrosion-resistant aftermarket parts, and we’re upfront with you when a 15-plus-year-old Miami unit has reached the point where full-frame replacement beats another round of repairs. See our CGI sales & service overview for more detail on how we approach the brand.

CGI Service Pricing in Miami

CGI service pricing in Miami depends on what’s actually wrong. A roller replacement on a 3-lite slider runs a different number than a full-frame jalousie conversion with custom buck framing on a CBS wall. Generally, our repair work starts around $200 for simple hardware swaps (remember, $40 off any repair over $200), while sash replacements, frame rebuilds, and full conversions scale up based on materials and hours. We quote line-item pricing before any work starts, so you know what you’re paying and why. No change orders hidden in the fine print. If you already have a written estimate from someone else, bring it to us – free second opinions are a standing offer, and there’s no trip charge inside our home county. Call (850) 930-1813 for an exact quote. Estimates are free.

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

Service Areas Near Miami

We run CGI service calls throughout Miami service area and the surrounding communities. You’ll find us working on CGI units in Hialeah, South Miami, Doral, Coral Gables, Palmetto Bay, Westchester, and West Little Havana. If you’re in Hialeah, see our CGI service in Hialeah page for neighborhood-specific details. Down in the Sunset area or Pinecrest corridor, our CGI service in South Miami page covers what to expect there. This is our backyard, and we treat every job like the neighbor is watching, because they usually are.

Book Your CGI Service in Miami Today

If your CGI windows or doors are giving you trouble, call (850) 930-1813 and Ed or a member of the crew will pick up. We’ll talk through what you’re seeing, schedule a free estimate, and show up when we say we will. We’re the one down the road.

Written by Ed Winslow, Owner at Winslow Windows & Doors, serving Miami since 2011.

Why Impact

Six Reasons Homeowners Choose Winslow Windows & Doors

Hurricane Protection

Impact systems engineered to design pressures up to +/-100, matched to your wind zone - your openings hold when the storm arrives.

Energy Savings

Low-E insulated impact glass from our manufacturer lines commonly cuts monthly cooling bills 20-30%.

Noise Reduction

Laminated impact glass shuts out up to 40% of outside noise - traffic, neighbors, weather.

Burglar Resistant

Monitoring services run $30-90 a month. Laminated impact glass resists forced entry around the clock, with no subscription.

Insurance Savings

Florida homeowners average around 25% savings on the windstorm portion of their policy after protecting every opening - some homes qualify for more.

Property Value

A full impact package upgrades curb appeal, buyer confidence and appraised value in one project.

Other Services

Other Winslow Windows & Doors Services

Reviews

What Neighbors Say About Winslow Windows & Doors

★★★★

"The installation was clean and the windows are beautiful. The factory took about six weeks to deliver the units, which Ed told me upfront, but living behind plywood-framed openings in the meantime still tested my patience."

GGuadalupe Zamorano
★★★★★

"Our insurance agent asked for the wind mitigation paperwork and Ed had the whole file ready the day the job closed, every opening photographed. The premium conversation went very differently this year."

OOdessa Fairbanks
★★★★★

"We sat out a hurricane behind the windows Ed put in. The gusts threw a neighbour's trampoline down the street and the loudest thing in our house was the kettle. I rang him after to say thank you and he answered his own phone, same as always."

TThaddeus Okonkwo
★★★★★

"Three big companies quoted us and every one sent a salesman with a leased truck. Ed turned up in a truck with his own name on the door, quoted less, and his crew were the same faces on day one and day nine."

YYolanda Betancourt
★★★★★

"A tile roof repair and new windows from the same company meant one crew, one permit runner, and nobody blaming the other trade. Ed checked the roof work himself before the tarp came off."

HHenrietta Pemberton
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Local Service Coverage

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