Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
CGI Shingle, Tile & Metal Roofing in Miami Shores: What to Know First
We provide independent CGI shingle, tile, and metal roofing service throughout Miami Shores, and most jobs are quoted within 24 hours and completed within a week once we start. As an independent CGI service provider, we’re not tethered to the manufacturer’s schedule or warranty department, which means we diagnose on our own clock and tell you the truth about what needs fixing versus what can wait.
This page is for Miami Shores homeowners who bought CGI roofing products because they wanted the best, and now need someone who actually understands how those products age, fail, and get repaired correctly. If that’s you, call (727) 483-7883 and a live person answers, day or night.
How CGI Products Fail - and How We Fix Them
CGI makes a strong roofing product, but Miami Shores weather punishes everything eventually. Here’s what we actually see on service calls, based on years of working on these specific systems.
- CGI Sentinel Shingle blow-offs at the eaves. The Sentinel line uses a thicker profile than standard architectural shingles, and we regularly find that installers who don’t do CGI work daily under-nail the starter course along the eave line in Miami Shores. When afternoon sea breezes hit 30 mph, those edges lift first. We pull the damaged section, re-secure with proper ring-shank nails at the CGI-recommended pattern, and seal with a polyurethane adhesive rated for coastal humidity.
- CGI tile underlayment failure from salt-laden condensation. On tile roofs in Miami Shores, the real culprit is rarely the tile itself. It’s the underlayment breaking down from trapped moisture that never fully dries in our coastal air. We find this most often around chimneys and pipe penetrations where flashing crews cut corners. Our fix is a full strip-down of the affected plane, a new self-adhering underlayment, and tiles reset with stainless steel fasteners that won’t rust out in salt air.
- CGI metal roof panel oil-canning around roof penetrations. CGI’s standing seam and corrugated metal lines can develop visible rippling around pipe boots and skylights when expansion is restricted. It’s cosmetic and structural, but it worries homeowners. We re-flash the penetration with neoprene boots sized correctly for the panel profile and adjust fastener torque so panels can move the way they’re designed to.
- CGI ridge cap loosening on shingle roofs. We see this consistently on the Sentinel and GrandRib shingle lines: ridge caps lift along the peak because the cap shingles were installed with standard nails that aren’t long enough to bite through three layers of material. The fix is pulling the cap, re-nailing with longer hot-dipped galvanized nails, and re-sealing with a hand-applied bead of sealant at each overlap.
- CGI flat tile spalling on north-facing slopes. North-facing tile slopes in Miami Shores hold moisture longer after rain, and we’ve seen CGI flat tiles develop surface spalling over time as water wicks into micro-cracks and expands. We replace spalled tiles individually when the color stock is still available, and when it isn’t, we’ll match from CGI’s current palette and stagger replacements so the roof doesn’t look patched.
Our CGI Shingle, Tile & Metal Roofing Process
Here’s exactly what happens when you call us about a CGI roof issue in Miami Shores.
- 1
Call and talk to a person. You reach a live dispatcher, not a voicemail tree. We get your address, ask what you’re seeing from the ground, and schedule a visit. No trip charge inside Miami-Dade County.
- 2
On-site CGI diagnosis. We inspect the roof from the ridge down, checking the exact failure points CGI products are known for: eave fastening, underlayment condition, flashing integrity, and tile-to-tile fit. Ed Winslow has been working on these roofs since the brand became popular in South Florida, so nothing surprises him.
- 3
Parts decision: OEM vs. proven aftermarket. For visible components like tiles and metal panels, we use CGI’s own stock when available. For hidden components like underlayment, sealants, and flashing, we often recommend quality aftermarket materials from brands like GAF and Oatey that outperform some of what the factory spec’d years ago. You’ll know exactly what we’re installing and why.
- 4
The repair, done to Miami Shores code. Work proceeds with proper fasteners, flashing, and sealing. We pull permits when the job requires them and our work passes inspection the first time.
- 5
Water test and closeout. Before we leave, we run water where feasible to confirm the fix is holding. You get a written summary of what was done, what we used, and what we covered under our Done Right Promise.
- 6
Cleanup and follow-up. We magnet-sweep for nails, haul off old materials, and call you a week later to make sure nothing has shifted. Ed’s name is on the door and on every job we do.
What CGI Shingle, Tile & Metal Roofing Costs in Miami Shores
CGI roofing repairs in Miami Shores run from small to substantial depending on what’s actually failing. Here’s what we typically see on quotes:
| CGI Repair Type | Typical Range |
|---|---|
| Single shingle or tile replacement | $225 - $475 |
| Ridge cap re-secure and re-seal (15 linear feet) | $350 - $650 |
| Pipe boot or vent flashing replacement | $275 - $550 |
| Eave starter-course re-secure (30 linear feet) | $500 - $900 |
| Underlayment strip-down and tile reset (one plane) | $1,800 - $4,200 |
What moves the price in Miami Shores? Access, slope pitch, and how much of the surrounding material has to be disturbed to reach the failure. A one-story bungalow near the Miami Shores Country Club is a different job from a two-story on a narrow lot near the bay. We give written line-item quotes before any work starts, and that price doesn’t change mid-job. Call (727) 483-7883 to schedule your free estimate.
Why Miami Shores Homeowners Call Winslow Windows & Doors for CGI Work
We’ve been a local, owner-operated company since 2011, and our published address and license number are right there on every estimate. When you call about a CGI roof issue, you’re talking to people who know the product line, know Miami Shores building code, and know what South Florida weather does to a roof over ten or twenty years. Our Done Right Promise means if it’s not done right, we come back and make it right. No expiration, no fine print. We’re also a multi-brand shop: we work on PGT, CWS, ES Windows, and ECO Window Systems products too, so when a Miami Shores home has mixed-brand openings we can handle it all in one trip. Techs arrive in uniform, background-checked, and Ed Winslow is still the guy answering the phone most nights. A neighbor you can call at 2 a.m. and someone will actually answer.
FAQs
No. CGI warranties cover manufacturing defects in the product, not the installation or repair work done by independent contractors. What can void a warranty is field modifications like mixing incompatible materials or drilling through panels, which is precisely why we match the original system and document everything. Call (727) 483-7883 if you want us to review your warranty terms before we touch anything.
Most single-issue repairs, like a lifted eave section or a faulty pipe boot, are done in one day. Larger jobs involving underlayment replacement on one roof plane typically take two to three days depending on Miami Shores weather and permit timing. We’ll give you a straight answer before we schedule, not after.
In most cases, yes. CGI’s Miami-area color palette, like the terracotta and charcoal blends popular in Miami Shores, is still in active production, and we have direct relationships with local distributors who stock those lines. If a color has been discontinued, we’ll show you the closest current match and stagger it so the repair blends.
That depends on two things: how much of the roof plane is failing and how old the underlayment is. If we’re finding failures in multiple areas and the underlayment is original to a roof that’s 15-plus years old, replacement usually makes more financial sense than chasing issues one by one. If the underlayment is still solid and the issue is contained, repair is the right call. We’ll tell you which one we’d do on our own house, and then you decide.
Yes, when the job requires it. Miami Shores has its own building department, and we pull permits for repairs that go beyond cosmetic replacement, like underlayment strip-downs and structural flashing work. Our jobs pass inspection the first time, and the permit closes properly. Call (727) 483-7883 for an exact quote on your project.
Written by Ed Winslow, Owner, Winslow Windows & Doors at Winslow Windows & Doors, serving Miami Shores and nearby areas.
Six Reasons Homeowners Choose Winslow Windows & Doors
Impact systems engineered to design pressures up to +/-100, matched to your wind zone - your openings hold when the storm arrives.
Low-E insulated impact glass from our manufacturer lines commonly cuts monthly cooling bills 20-30%.
Laminated impact glass shuts out up to 40% of outside noise - traffic, neighbors, weather.
Monitoring services run $30-90 a month. Laminated impact glass resists forced entry around the clock, with no subscription.
Florida homeowners average around 25% savings on the windstorm portion of their policy after protecting every opening - some homes qualify for more.
A full impact package upgrades curb appeal, buyer confidence and appraised value in one project.










Before
After
Before
After
Before
After