Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
CWS Roof Repair in Brownsville: What to Know First
CWS roof repair in Brownsville typically runs $350-$1,900 depending on whether we’re resealing a skylight curb, replacing damaged flashing around a CWS curb-mounted unit, or rebuilding a rotted curb frame under the flashing. Most CWS-specific roof repairs are completed in a single visit because we stock the sealants and flashing profiles these units require. We’re an independent CWS service provider, not a manufacturer warranty station, and we quote every job with a written, line-item estimate before any work starts.
If you own a CWS skylight, roof window, or curb-mounted glazing system in Brownsville and you’re seeing water stains, drips, or daylight gaps, this page will tell you what’s actually going on and what it costs to fix. Call (727) 860-0593 and a live person answers, any hour.
How CWS Products Fail - and How We Fix Them
- CWS Therm-O-Lite interior window systems: These retrofit aluminum frames sit inside the existing window opening, and the most common failure we see in Brownsville is condensation bleed-through at the head and sill. It’s rarely the CWS frame itself. It’s almost always failed perimeter caulk or a rotted original wood sill underneath that’s letting wind-driven rain migrate behind the frame. We remove the interior trim, expose the original opening, repair or replace the rotted substrate, and re-flash before re-setting the Therm-O-Lite frame. You can’t caulk this from the outside and expect it to hold.
- CWS Fixed and operable architectural windows with integral leak bars: Brownsville’s afternoon downpours hit these units hard, especially on the east-facing elevations off NW 27th Avenue. The integral leak bar drains water outward, but once it clogs with thirty years of Miami dust and mildew, the water backs up and runs into the head jamb. The fix is disassembly, cleaning the drain channel, and replacing the end-dam gaskets. Homeowners assume the glass seal failed. It didn’t. The drain did.
- CWS HD commercial-rated storefront sections used on residential sunrooms: We see these on older Brownsville homes where a sunroom was added decades ago. The extruded aluminum mullions hold up well, but the transition flashing where the sunroom roof meets the main house roofline is usually the failure point. Galvanized flashing corrodes, pulls away, and lets water behind the CWS head track. We cut back the old flashing, inspect the roof decking underneath, and mechanically fasten a new reglet-flashed transition before re-sealing with a polyurethane compatible with the CWS frame.
- CWS skylight and roof-window curb junctions: The curb under a CWS roof unit has a life span, and in Brownsville’s humidity it’s shorter than most people think. Wood curbs rot from condensation long before the aluminum frame shows any problems. When we get called for a leak around a CWS skylight, we expect to find rotted curb corners. We rebuild the curb with pressure-treated lumber, re-flash it, and re-mount the CWS unit with a butyl tape set and new cap flashing. That’s the only way to stop the cycle.
- CWS impact-rated window frames after roof repairs by other contractors: This one’s specific. If a roofing crew tore off and re-shingled around CWS roof-integrated glazing, they often used the wrong sealant or no sealant at all along the frame-to-roof junction. We come behind and find the CWS frame itself in fine shape but the counterflashing sawed short or caulked with silicone that’s already peeling. We re-flash to manufacturer detail using a reinforced neutral-cure sealant rated for the CWS finish, so the roof repair actually holds.
Our CWS Roof Repair Process
- 1
Call and describe what you’re seeing. A live person answers at (727) 860-0593, asks where the water first appears, and books the visit. No triage phone tree.
- 2
We inspect the CWS unit and the roof interface around it. Ed or one of our background-checked techs pulls the interior trim and gets eyes on the real leak path. We water-test when it’s safe to do so.
- 3
We write the repair plan and a line-item price. You see every part and every hour before you approve a dollar of work. No change orders unless you add scope.
- 4
We repair the root cause, not the symptom. That means re-flashing, curb rebuilds, drain-channel work, or substrate repair, depending on what we found. OEM CWS parts where available; proven aftermarket equivalents where they’re not.
- 5
We water-test and walk you through everything. You see the repaired area, you see the sealant joints, and you get photos of the work before we leave.
- 6
Every CWS repair falls under the Done Right Promise. If it’s not done right, we make it right. No fine print, no expired-warranty runaround. Ed’s name is on the door - and on every job we do.
What CWS Roof Repair Costs in Brownsville
| Repair Scenario | Typical Range |
|---|---|
| Re-caulking and sealing around one CWS roof unit | $350-$650 |
| Re-flashing a CWS skylight or roof window curb | $550-$900 |
| Rebuilding a rotted curb under a CWS unit | $950-$1,900 |
| Head and sill substrate repair around a Therm-O-Lite frame | $550-$1,200 |
| Sunroom-to-house transition re-flash at CWS head track | $700-$1,400 |
What moves the price in Brownsville is access - a second-story roof slope, a tile roof that has to be worked around, or a curb with rot extending into the rafter tails. Standing offers always apply: $40 off any repair over $200, free second opinions on any written estimate, no trip charge inside our home county, and a permanent 10% discount for seniors and veterans. Call (727) 860-0593 for an exact quote - estimates are free.
Why Brownsville Homeowners Call Winslow Windows & Doors for CWS Work
Ed Winslow grew up in the Brownsville neighborhood of Miami, learning to patch up homes with his grandfather near the old Roberto Clemente Park. That’s not marketing. It’s why he understands how Brownsville homes handle wind, rain, and humidity differently than houses five miles away. We’ve been locally owned and owner-operated since 2011, with a published address and license number you can actually look up. No shell companies, no national ticket numbers.
We stock the sealants and flashing profiles CWS frames need, and when a CWS repair crosses over into another brand - a PGT impact window on an adjacent elevation, a CGI sliding glass door near the same roofline, an ES Windows unit on a sunroom wall, or an ECO Window Systems frame - our techs service those too. One crew, your whole exterior protected. The one down the road. Call (727) 860-0593 and find out why Brownsville calls us first.
FAQs
No. We’re an independent CWS service provider, and the repairs we perform on flashing, flashing substrates, and curb assemblies do not alter the CWS unit itself, so the original product warranty remains intact. If a CWS factory defect is the cause, we document it clearly and tell you how to pursue the claim - we don’t mark it up and resell it back to you as if it were a flashed repair.
Most CWS leak calls are scheduled within a few days depending on weather and existing booked work, and when a roof is actively leaking during a storm, we do everything possible to get a tarp over the opening that same day. Call (727) 860-0593 and a live person answers, 24/7, not a voicemail loop.
If the frame is square and the glass seal is intact, repair is almost always the right call in Brownsville. We rebuild curbs and re-flash for under $2,000 in most cases, where full replacement runs three to four times that once you factor in new curb work and roofing tie-in. We only recommend replacement when the CWS unit itself is structurally compromised, failed at the glass package, or genuinely at end of life.
That pattern typically points to a curtain wall drain back-up or a flashing gap that only gets loaded when Brownsville gets a true tropical downpour, the kind that runs sheets of water backward and upward along the roof line. Light rain never builds up enough water volume to reach the breach. The unit might look fine at the glass, but the real leak path is at the frame junction, which is exactly what we hunt for on arrival.
Written by Ed Winslow, Owner, Winslow Windows & Doors at Winslow Windows & Doors, serving Brownsville 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