Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
CWS Custom & Geometric Windows in Coral Gables: What to Know First
CWS custom and geometric windows in Coral Gables can be repaired or replaced by our team at Winslow Windows & Doors, an independent CWS service provider. Most CWS window repairs run between $180 and $480 per window, while full custom geometric replacements typically land between $1,200 and $3,800 depending on size, shape, and glass package. Turnaround is usually 3 to 10 business days on new CWS units and same week on most common repairs.
This page is for Coral Gables homeowners who already own CWS windows or are considering them for a custom opening and want straight answers about what fails, what it costs, and whether a repair makes sense. If you’re mid-emergency with a cracked arched window or a trapezoid unit that won’t seal, call us at (904) 478-8983 right now. A live person answers.
How CWS Products Fail - and How We Fix Them
CWS builds a solid window. We’ve installed enough of them across Miami-Dade to know exactly where they show their age, especially on shaped and oversized units. Here’s what we see most often in Coral Gables homes:
- Stress cracks at the corners of trapezoids and triangles. CWS geometric units put serious pressure on the frame at acute angles. We’ve seen hairline cracks start at the corner welds on triangular windows within six to eight years, particularly on the south and west exposures where afternoon heat runs hard. The fix is usually a full IG (insulated glass) replacement with a reinforced corner seal, not a patch job.
- Arched window seal failure from settling. Coral Gables sits on oolitic limestone, and older homes shift more than people expect. When the rough opening moves even a quarter inch, a fixed arch window takes the stress in the seal. The tell-tale sign is fogging at the apex that never clears. We re-glaze with the correct CWS-compatible IG unit and reset the frame to relieve the pressure point.
- Oversized picture window sag on hinges. CWS makes a large custom picture window that works beautifully when the header is solid. But on some older Coral Gables homes we’ve removed our share of sagging units where the original installer didn’t beef up the lintel. The sash sits low, the lock won’t engage, and you feel a draft. We fix the structural cause first, then adjust or rebuild the window.
- Gasket shrinkage on radius windows. Half-round and eyebrow windows are shaped with bent frame stock, and the gasket has to follow that curve. After enough Florida sun, the rubber can shrink and pull back from the glass. Water intrusion is slow but steady, and you’ll see mildew on the interior sill. We replace the gasket with fresh OEM-grade material and re-seal the perimeter.
- Film delamination on CWS impact laminates. CWS impact glass is a laminate with an interlayer. On a few multi-story Coral Gables homes we’ve seen edge delamination where the interlayer starts pulling away from the glass near the frame. It looks like a cloudy border around the edge. The glass hasn’t failed, but the laminate is compromised and won’t perform as designed. We replace the unit and verify the new glass meets current Miami-Dade impact standards.
Our CWS Custom & Geometric Windows Process
Custom windows don’t get treated like commodity windows. When you call us about a CWS arched, radius, or oversized window in Coral Gables, here’s how the job goes:
- 1
Call and talk to a person. You call (904) 478-8983. We answer. We ask what shape window, what symptoms, and when it started. We schedule a visit with a uniformed technician who knows CWS products.
- 2
On-site diagnostics. Our tech measures the unit, checks the glass, frame, gaskets, and rough opening, and identifies exactly what failed. On custom shapes, we camera-inspect the seal and check for frame racking. You get a written line-item quote before we touch anything.
- 3
Parts decision. If it’s a gasket or hardware issue, we source OEM CWS parts first. If the manufacturer no longer stocks the part for an older line, we use a proven aftermarket equivalent. Either way, we tell you before ordering and explain the trade-off in plain English.
- 4
The repair or replacement. Repairs happen in one visit. Full custom replacements get ordered with exact measurements from your opening, because nothing about a radius or trapezoid is off-the-shelf. We handle the order, the inspection, and the install.
- 5
Test and verify. Before we leave, we operate the window, check the seal, confirm the operation, and make sure the opening is clean. For impact units, we confirm the stamp and make sure the install matches Miami-Dade code.
- 6
Done right, or we make it right. Every CWS job carries the Done Right Promise. If something’s not right, we come back. My name is on the truck. That means I’m the one accountable if anything’s off - and it never is. Ed Winslow, Owner.
What CWS Custom & Geometric Windows Costs in Coral Gables
Here are honest numbers for the CWS custom window work we do most in Coral Gables:
- Corner crack repair on a triangular CWS window - $220 to $430 per unit, including replacement IG glass and seal work.
- Arched or radius window re-glaze - $350 to $650 for fogged or failed seals, depending on the arc radius and glass height.
- Gasket replacement on a half-round or eyebrow window - $95 to $180 per window, includes perimeter re-seal and silicone.
- Full custom trapezoid or oversized CWS replacement - $1,200 to $2,800 for non-impact; $2,100 to $3,800 for impact-rated, depending on size and glass package.
What moves the price: whether the rough opening needs structural correction, the complexity of the shape, impact versus non-impact glass, and whether the unit is on a second story. You’ll get the full number in writing before we start. Call (904) 478-8983 for a free estimate on your CWS custom or geometric window. Estimates are free, and there’s no trip charge inside our home county.
Why Coral Gables Homeowners Call Winslow Windows & Doors for CWS Work
We’ve been doing this since 2011, and Ed Winslow grew up just up the road in Coconut Grove, so Coral Gables isn’t a territory to us. It’s home. We know what the salt air and those 95-degree August days do to window seals, and we know what an older Gables home does when its limestone foundation shifts. When we work on a CWS window, our techs aren’t reading a manual. They’ve already seen it.
We’re an independent CWS service provider, which means we give you the straight answer even when it isn’t what the manufacturer would want us to say. And CWS isn’t our only world. We’re authorized installers for PGT, CGI, ES Windows, ECO Window Systems, and more. If a CWS window isn’t worth repairing and a different brand makes more sense for your opening, we’ll tell you that too. Upfront pricing. No surprises on the invoice. Every technician is background-checked and arrives in uniform. Every call is answered by a live person, 24/7. Ed Winslow’s license number and address are published, and the Done Right Promise stands behind every CWS job we do in Coral Gables. Call us at (904) 478-8983 to schedule your free estimate. We’re the one down the road.
FAQs
No. As an independent CWS service provider, we perform repairs that do not void your original CWS warranty. We use OEM parts whenever possible and never alter the product in a way that would compromise coverage. If you’re unsure about your warranty status, call us at (904) 478-8983 and we’ll help you check before any work begins. Estimates are free.
In most cases, yes. CWS frames are available in a range of whites, bronzes, and custom finishes, and we order the exact color and profile to match your remaining windows. For older CWS lines that have been discontinued, we’ll match as closely as possible and show you the sample before we order. For a precise match quote on your Coral Gables home, call (904) 478-8983.
Most CWS custom geometric replacements in Coral Gables take 3 to 10 business days from order to install, depending on the shape and whether the unit is impact-rated. Repairs like gasket replacement or corner re-seals are usually completed in one visit. Call (904) 478-8983 and we’ll give you a realistic timeline for your exact window. No vague promises, just the real number.
If the frame is square and the glass seal is the only issue, repair is usually the right call and runs $180 to $650. If the frame is racked, the laminate is delaminating, or the window is more than 18 years old, replacement often makes more financial sense long term. We’ll show you both numbers and let you decide. For a straight answer on your specific CWS unit, call (904) 478-8983. Free estimate, no pressure.
Written by Ed Winslow, Owner, Winslow Windows & Doors at Winslow Windows & Doors, serving Coral Gables 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