Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
CWS Roof Repair in Miami: What to Know First
CWS roof repair in Miami typically runs $295 to $1,400 depending on whether we’re replacing sealant, repairing a fractured curb, or rebuilding flashing around a curb-mounted skylight. We complete most CWS roof repairs in a single visit, and every job gets a written line-item quote before we touch anything. If you own a CWS skylight, roof window, or sun tunnel in Miami and you’ve spotted water staining on the ceiling or damp drywall after a heavy rain, this page tells you what’s actually going on and what it costs to fix it right.
We’re TruePane Windows & Doors, an independent CWS service provider. We’re not affiliated with or authorized by CWS, which matters because we don’t have to follow a corporate playbook when your best fix is a better aftermarket sealant or a locally sourced curb kit. Call (754) 238-2201 and you’ll get a live person, not a voicemail tree.
How CWS Products Fail — and How We Fix Them
- CWS Thermo-Vu fixed skylights — perimeter seal failure at the curb. In Miami, the butyl tape CWS used on older Thermo-Vu curb-mount skylights breaks down faster than the manufacturer’s published lifespan because of constant UV exposure and salt air. The first sign is almost never a visible leak; it’s a faint brown ring on the ceiling that darkens after a storm. We lift the skylight, scrape the degraded butyl down to clean aluminum, and re-bed with a marine-grade polyurethane sealant rated for Miami’s humidity swings. That’s a $325–$475 fix in most cases, and it buys another decade.
- CWS Curb-Mount insulated glass units — failed glazing tape at the retainer bar. We see this on homes from Kendall to Coral Gables: water isn’t getting past the curb, it’s wicking under the glass retainer because the factory glazing tape dried and cracked. The tell is condensation between the glass panes plus water marks around the interior frame, never above it. A retainer-bar reglaze with new setting blocks and fresh tape runs $260–$400, and we pressure-test the seam with a garden hose before we call the job done.
- CWS Sun Tunnel tubular skylights — flashing separation at the roof deck. The flexible flashing collar CWS ships with these units relies on a self-adhesive skirt that does not hold up to a decade of Miami afternoon thunderstorms. Once that skirt lifts, water runs straight down the tube and puddles at the ceiling ring. We pull the old collar, install a rigid aluminum curb with a mechanically fastened storm collar, and seal it with a two-part elastomeric. That’s a $420–$680 repair, and it’s the difference between patching the symptom and fixing the design weakness.
- CWS operable roof windows — hinge bracket loosening and sag. On CWS roof windows installed in the early 2010s, the stainless hinge brackets were secured with fasteners too short for Miami’s high-wind cycles. The window starts to sag on one side, then the sash binds, then the operator gear strips. We replace the brackets with longer stainless fasteners, true the sash, and lubricate the operator. $180–$310 fixed, assuming no one has forced the crank and stripped the gear. If the gear is gone, we source a replacement rather than telling you to replace the entire window.
- CWS Low-Profile curb systems — condensation pan overflow from clogged weep channels. This one surprised us the first time we saw it in a Pinecrest home: the roof wasn’t leaking at all. The curb’s weep channels, which are only about three-eighths of an inch wide on Low-Profile units, had filled with blown leaf matter and air conditioner soot. Condensation from the glass collected in the pan, overflowed into the drywall, and the homeowner called us thinking the roof had failed. We clear the weeps, check the pan slope, and add a leaf screen over the curb openings. $150–$250 and it prevents a repeat.
On every one of these, we use OEM CWS parts when the warranty still has life and the part is available without a six-week wait. When OEM isn’t the smart choice, we say so and give you the aftermarket option in writing, with the trade-offs spelled out. No surprises, no upsell.
Our CWS Roof Repair Process
Here’s how a CWS roof repair goes when you call TruePane Windows & Doors in Miami:
- 1
You call (754) 238-2201. A live person answers. We ask what you’re seeing — when the stain appears, which room, what the roof pitch is like. We schedule a time that works for you, and we show up when we say.
- 2
We inspect from inside and above. Dale Kessler still measures every job himself, and on CWS work that means checking the ceiling ring, the curb condition, the flashing, and the sealant from a ladder. We don’t guess at a leak; we find it.
- 3
You get a written line-item quote. Before any work starts, you see the exact price for parts and labor on paper. No change orders down the road unless we uncover something structural, and if we do, we stop and talk to you first.
- 4
We make the repair. OEM CWS parts when they’re the right call, quality aftermarket when they’re better for Miami conditions. We set everything square, seal it properly, and torque fasteners to spec.
- 5
We test it. We run water over the repair, check for daylight gaps, and cycle any operable window through its full range. If it doesn’t pass our inspection, it’s not done.
- 6
You get it in writing. Every repair is covered by our Done Right Promise. If it’s not done right, we make it right — no paperwork fights, no arguing. That’s The Keystone Standard.
What CWS Roof Repair Costs in Miami
Here’s what we charge for the most common CWS roof repairs in Miami, based on jobs we’ve done from Cutler Bay to Aventura:
| Repair Type | Typical Range |
|---|---|
| Perimeter seal re-bed (fixed skylight) | $325 – $475 |
| Retainer-bar reglaze | $260 – $400 |
| Sun Tunnel flashing collar replacement | $420 – $680 |
| Operable roof window hinge rebuild | $180 – $310 |
| Curb weep-channel clearing and screening | $150 – $250 |
What moves the price: roof pitch and accessibility (a 7/12 roof takes more setup than a 3/12), whether we need OEM CWS parts or quality aftermarket, and whether there’s secondary water damage to the curb or framing. A full skylight replacement runs $1,800 to $4,200 installed in Miami, but we only recommend replacement when the frame itself is compromised. Call (754) 238-2201 for a free estimate, and we’ll give you an exact number in writing.
Why Miami Homeowners Call TruePane Windows & Doors for CWS Work
We’ve been serving South Florida since 2008 through a heritage of craft and community commitment, and we intend to be here in thirty more. That’s why we answer the phone 24 hours a day with a live person, why our technicians are background-checked and uniformed, and why we register both warranty layers in writing before the truck leaves the driveway. If your CWS unit isn’t worth repairing, we’ll tell you straight, and we can quote you side-by-side on replacement lines from PGT, CGI, ES Windows, and ECO Window Systems — we’re authorized installers for more than a dozen manufacturers. Measure it right the first time, or plan on coming back. That’s the rule Dale Kessler keeps on the whiteboard, and it governs every CWS repair we take on.
FAQs
No. As an independent CWS service provider, we work within the warranty’s terms — using OEM parts where the warranty requires them and documenting every repair in writing. If your CWS warranty is still active, we’ll tell you what it covers before we start, and we’ll register both warranty layers in writing under The Keystone Standard. Call (754) 238-2201 if you want us to check your specific case.
Most common CWS parts — curb kits, retainer bars, operator gears, flashing collars — are available to us within a few days through our supplier network. Some OEM CWS glass units can take two to four weeks. If a part is backordered, we offer a quality aftermarket alternative with the differences spelled out in writing, so you can decide. Call (754) 238-2201 and we’ll check availability for your exact model.
In most Miami cases, yes. The majority of CWS roof leaks we see are sealant failures, flashing separation, or weep-channel blockages — all repairable for under $700. We only recommend replacement when the aluminum frame is corroded through or the insulated glass unit has failed and the curb is compromised. Call (754) 238-2201 for a free inspection before you assume the worst.
No. We give you a written line-item quote before any work begins, and we hold to it. The only exception is if we uncover hidden structural damage — rotted curb framing, for example — and in that case we stop, show you what we found, and get your approval before proceeding. No surprise line items, no arguing. That’s a square deal.
We schedule most CWS roof repairs within a few days of your call, and many jobs are completed in a single visit. If you’ve got active water intrusion, call (754) 238-2201 and tell us what’s happening — we’ll prioritize accordingly. A live person answers, 24/7.
Written by Dale Kessler, Owner, TruePane Windows & Doors at TruePane Windows & Doors, serving Miami and nearby areas.
Six Reasons Homeowners Choose TruePane 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