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CGI Construction in Coral Gables, FL | Sawyer Remodel Miami
We provide independent CGI storm shutter, impact window, and exterior construction service across Coral Gables, FL. Our crews know the one thing that separates CGI work here from anywhere else in Miami-Dade: the city’s Historic Preservation Board won’t let you hang just any shutter or swap a window without sign-off. Call (850) 801-8046 for a free estimate, and we’ll walk you through what’s actually approvable before you spend a dime.
CGI builds some of the toughest impact-rated storm protection on the market, but in Coral Gables the product is only half the equation. The city’s Mediterranean Revival zoning means every install has to respect coral rock, barrel tile, and stucco. Luca Romano grew up in Los Angeles and learned the trade at LATTC before running job sites across the country, and he’s spent years in Miami dealing with exactly this. Our crews handle CGI sales & service across the region, and Coral Gables service area work is what we know best.
Why Coral Gables Residents Choose Us for CGI Service

We’re independent, and we mean that. Sawyer Remodel Miami is not a manufacturer-authorized CGI dealer. Nobody pays us to push a particular model line, so when Luca walks a job on Alhambra Circle or Granada Boulevard, his recommendation is based on what survives salt air and historic review, not what a factory rep wants moved this quarter. Since 2005, we’ve rebuilt and restored CGI-clad homes across this city, and we’ve seen how these systems age here in ways you won’t find in a product catalog.
Every job runs under The Relay Visibility Guarantee: a written price before work starts, live arrival time tracking, and photo updates before and after. That means when we’re replacing CGI impact windows or re-anchoring shutter tracks, you see exactly what we see. Our technicians are background-checked and uniformed, and when you call (850) 801-8046, a live person answers. No voicemail loops, no callback queues. Good work doesn’t need a sales pitch.
Styles & brands we work with







Common CGI Construction Problems We Solve in Coral Gables
CGI systems fail in specific ways here. Subtropical humidity, salt air off the bay, and 1920s masonry combine to create failure modes you won’t see on a newer Miami high-rise. Here’s what we fix most often:
- Salt-corroded shutter tracks. On ocean-adjacent estates, salt-laden humidity eats through CGI Sentinel Storm Shutter tracks and guide rails. Rollers bind, then jam, and the shutters won’t close during the warning you actually need them. We replace tracks with genuine CGI components and re-anchor into the original masonry.
- UV-failed impact window gaskets. Decades of intense Florida sun break down the gaskets on CGI Estate Collection and Classic Series windows. Wind-driven rain seeps past, soaks into the stucco, and rots the historic wood framing behind. We pull the old gasket, inspect the frame, and rebuild before the rot spreads into the coral rock foundation line.
- Sagging roller shutter housings on barrel-tile overhangs. Weight stresses the original coral rock fascia on 1920s roofs, and over time CGI Targa Series horizontal roller housings can warp. We re-level the housing and re-anchor it without cracking the surrounding barrel tile.
- Misaligned accordion shutter locks. Settlement in old Coral Gables masonry walls shifts the alignment of accordion shutter locks after a few hurricane-season cycles. Locks bind, and you’re leaving a corner of the house unsecured. We true the track and reset the lock.
- Failed anchor points in coral rock. Coral rock is limestone-based and porous. Over time, anchor holes in CGI shutter rails can widen, leaving mounts loose. We drill, epoxy, and re-set anchors with material that matches the original coral texture, then get the repair approved.
CGI Service in Coral Gables: What Local Conditions Mean for Your Equipment

Coral Gables Bathroom Remodeling requires a certificate of appropriateness for any exterior window or shutter change visible from the street, and the city’s Historic Preservation Board has specifically approved only a handful of impact-rated CGI models for Mediterranean Revival homes. That’s not a Miami problem or a South Miami problem. It’s a Coral Gables problem, and it changes how we spec equipment. On Alhambra Circle, our tech pulled a corroded CGI Sentinel Storm Shutter track off a 1926 coral rock house. The rollers had seized from years of salt air, and the homeowner couldn’t close up for last season’s warnings. We replaced the track with a genuine CGI part, re-anchored it into the original masonry with epoxy that matches the coral texture, and got the board’s sign-off on the same-day permit. The shutters now glide closed with one hand.
That’s the difference. You can’t just order a shutter online and bolt it up. The board reviews profile, color, and mounting. We know which submissions get approved and which get kicked back, because we’ve been through the process enough times to know the people in that room by their first names. For Coral Gables homeowners, that knowledge is worth more than any discount.
CGI Models & Products We Service in Coral Gables
We service and install the full CGI lineup, including the Sentinel Storm Shutters, Estate Collection Windows, Classic Series Impact Windows, and Targa Series Horizontal Roller Shutters. Where safety and wind-load ratings are on the line, we use genuine CGI components. For discontinued finishes or out-of-production hardware, we source high-quality aftermarket parts that match the original profile and meet Miami-Dade County product approval. When the shutter track or window frame shows structural corrosion, we recommend full replacement over patch repairs. A patched CGI unit on a Coral Gables historic home is a false sense of security, and we won’t sell that.
See the difference
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AfterCGI Service Pricing in Coral Gables

Here’s what CGI-related work typically costs in this market:
| Service | Typical Range |
|---|---|
| Impact Window Installation | $8,000 – $25,000 |
| Roof Replacement | $8,000 – $20,000 |
| Emergency & Storm Damage | $400 – $1,800 |
| Metal Roof Installation | $15,000 – $40,000 |
| Tile Roof Repair | $600 – $2,500 |
What drives the number is scope: whether you’re replacing one track or a whole window wall, whether the historic board requires a specific finish, and whether we’re repairing or swapping the unit. The estimate we give you is free, and it’s the number you’ll pay. Call (850) 801-8046 and we’ll schedule it.
Serving Coral Gables, FL - Our Local Coverage Area
We’re based in the Coral Gables 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 Construction in Coral Gables
No. Any exterior window or shutter change visible from the street requires a certificate of appropriateness from the city’s Historic Preservation Board. We handle that paperwork for you, and we know which CGI models have already been approved for Mediterranean Revival homes. Call (850) 801-8046 and we’ll tell you if your proposed window is on the approved list before you spend a dollar.
Yes, more often than inland homes. Salt-laden humidity accelerates corrosion on shutter tracks and guide rails, especially on ocean-adjacent streets. We recommend an annual inspection, and we’ll clean and lubricate the rollers, check the anchors, and flag any pitting before it becomes a binding problem. Call (850) 801-8046 to schedule an inspection.
Yes. We use an epoxy compound tinted to match the surrounding coral rock texture, and we tool it so the transition reads as original. The Historic Preservation Board requires this level of finish, and we’ve done it on enough 1920s estates in Coral Gables that our patching is hard to spot even up close.
Most single-window replacements take two to four weeks from approval to install. The board’s review is the variable. We file the certificate of appropriateness application the same week you sign, and we’ve had approvals in as little as a week when the model and finish match what the board has already accepted. Call (850) 801-8046 and we’ll give you a timeline for your specific property.
Possibly, and usually for the better. Insurance carriers want to see current Miami-Dade product approval and proper installation documentation. If your old shutters predate current standards, a new CGI install can strengthen your wind-mitigation report. We provide the installation paperwork your inspector needs. Call (850) 801-8046 for an exact quote, and we’ll walk you through the documentation.
Service Areas Near Coral Gables
We serve Coral Gables and the surrounding area, including CGI service in Miami, CGI service in Miami Gardens, plus Hialeah Gardens, North Miami, and Kendall. If you’re just outside the Gables city limit, call and ask. The historic review rules change at the border, and we know the difference.
Book Your CGI Service in Coral Gables Today
Whether it’s a salt-seized shutter track or a full CGI window replacement, we’ll give you a written price before work starts and a live arrival time on the day. Call (850) 801-8046 to schedule your free estimate.
Written by Luca Romano, Owner & Lead Contractor at Sawyer Remodel Miami, serving Coral Gables since 2005.











