Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
CWS Construction in Miami, CA | Penhallow Remodeling
We provide independent CWS window and door service across Miami, from impact-window replacement in pre-Andrew CBS homes to sliding glass door repairs in Brickell high-rises. The thing that makes our CWS work here different is simple: we know the Miami-Dade NOA approval maze and the HVHZ installation nuances that separate a lasting job from a failed one. Trevor Nash and our crews have handled CWS systems in Little Havana, Allapattah, Hialeah, and West Miami for years, and we’ll give you a written price before any work starts. Call (936) 259-2607 to schedule your free estimate.
Why Miami Residents Choose Us for CWS Service
CWS windows and doors are common in Miami-Dade because they’re built for impact zones, but they still fail in ways that are specific to this climate and this housing stock. We’re not a manufacturer hotline. We’re a local independent contractor who sends a background-checked, uniformed technician to your home with a written price and a written guarantee. Trevor Nash grew up in Reseda watching his uncle gut and rebuild the older ranch houses that fill the Valley, and he’s spent two decades since working through nearly every kind of residential project a city can throw at a contractor. When he started Penhallow Remodeling, he was tired of seeing homeowners handed vague estimates and vaguer timelines. Our approach to CWS service reflects that: we tell you what it costs, we show up in the window we gave, and if the repair fails inside 365 days, we come back at no charge. That’s the CWS sales & service standard we hold ourselves to on every job. Give me the whole picture first, then we pick up the tools.
Common CWS Construction Problems We Solve in Miami
- Corroded stainless-steel screws and hinges on CWS impact windows. Salt-air humidity penetrates the stainless hardware over time, especially within a mile of the coast. The result is windows that are hard to open or close, and eventually water intrusion at the hinge points. We replace the corroded hardware with OEM or Florida Product Approved components, then reset the sash alignment so the window seats properly again.
- Cracked CWS vinyl frames around glass units. Direct sun on west- and south-facing elevations in Miami causes thermal expansion that stresses the vinyl frame at the glass-to-frame interface. Homeowners often assume the insulated glass unit failed, but the crack is in the frame itself. We inspect the extrusion, confirm whether the frame is compromised, and recommend repair or full replacement based on whether the NOA rating is still intact.
- Water infiltration at CWS mulled units in pre-1992 CBS homes. The rough openings in these block homes are frequently out of square and lack modern flashing. When hurricane-driven rain hits the mulled joint between two CWS windows, water finds its way inside. We remove the units, square and flash the opening properly, and reinstall, often adding a strap-retrofit line item if the inspector expects it.
- Premature seal failure in CWS insulating glass on oceanfront high-rises. Constant pressure washing and salt accumulation break down the edge seal faster than manufacturers anticipate. Fogged glass and visible moisture between the panes are the telltale signs. We replace the IGU and recommend a maintenance schedule that prolongs the replacement seal.
- Hard-to-open CWS Series 6000 casement windows. The crank and hinge mechanisms are robust, but when salt corrosion or debris binding sets in, the operator gets strained and eventually fails. We stock replacement operators and rollers, and can usually have a casement window working the same day we inspect it.
CWS Service in Miami: What Local Conditions Mean for Your Equipment
Miami-Dade County sits inside the High-Velocity Hurricane Zone, which imposes the strictest building code in the United States. Every window, door, roofing assembly, and fastener has to carry a Miami-Dade Notice of Acceptance, a product-approval layer that does not exist at the same standard even in neighboring Broward County. What this means for CWS owners is that a window replacement here is never just a window replacement. When we open up a pre-1992 CBS home in Little Havana or Allapattah and find the roof rafters simply resting on block walls with no hurricane straps, the inspector expects a strap-retrofit line item on the permit, even when the permitted scope has nothing to do with the roof. We’ve seen it on nearly every older Cws service in Hialeah and Miami window replacement we’ve done. The building department knows the condition is that common. So we plan for it up front, add the Simpson connectors where they’re needed, and keep your project from stalling at inspection.
CWS Models & Products We Service in Miami
We work on the CWS Series 6000 impact-resistant casement windows, Series 8000 sliding glass doors, Series 3000 single-hung windows, and Series 5000 awning windows. We stock OEM CWS handles, rollers, and weatherstrip for exact-fit repairs. For obsolete Series 3000 and 5000 components, we source high-grade aftermarket equivalents that meet Florida Product Approval. When corrosion or frame damage compromises the NOA rating itself, we recommend full replacement over repeated repairs, especially in HVHZ zones. We’re independent, not manufacturer-affiliated or authorized, which means we recommend the fix that serves the homeowner, not the fix that serves a warranty department. Miami service area coverage includes the full Miami-Dade footprint for CWS window and door work.
CWS Service Pricing in Miami
Here’s what General Contractor in Miami-level CWS repair and replacement work typically costs. These are written ranges, not verbal ballparks, and every project gets a written price before the first fastener comes out.
| Service | Price Range |
|---|---|
| Impact Window Installation | $9,440 – $29,500 |
| Window Replacement | $5,310 – $17,700 |
| Roof Repair | $470 – $2,125 |
What drives the number up or down: how many units, whether the openings need flashing correction, whether a strap retrofit is required, and which CWS series you’re replacing. Our free estimate includes a written line-item quote. Call (936) 259-2607 to schedule yours.
Serving Miami, FL - Our Local Coverage Area
We’re based in the Miami 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 – CWS Construction in Miami
Yes. Every replacement window or door installed in Miami-Dade County must carry a current Notice of Acceptance from the Miami-Dade Building Code Compliance Office. That applies whether you’re replacing one CWS Series 3000 single-hung or an entire elevation of Series 6000 casements. The NOA ensures the product has passed the High-Velocity Hurricane Zone testing protocols. Our written estimates always specify the NOA number for the products we’re installing, so you’re clear on what’s going into your home before we start. Call (936) 259-2607 for an exact quote on your project.
Most of the time, yes. Hard-to-open CWS impact windows in Miami are usually caused by salt-corrosion on the hinges or operators, or by debris binding in the track. We stock replacement hardware and can typically restore smooth operation the same day we inspect the unit. If the frame itself is cracked or the NOA rating is compromised, we’ll tell you honestly and recommend our Bathroom Remodeling in Miami team or replacement instead. Estimates are free.
Thermal expansion is the leading culprit in Miami. Direct sun on south- and west-facing elevations heats the vinyl frame faster than the glass, and over years of daily cycles, the stress concentrates at the glass-to-frame corner and cracks the extrusion. It’s often misdiagnosed as a failed seal. We inspect the frame and the IGU together, so you’re not paying for a glass replacement that won’t fix the actual problem. Call (936) 259-2607 and we’ll take a look.
Yes. We handle CWS window and sliding glass door replacement in oceanfront and Brickell-area high-rises, including buildings cycling through the post-Surfside mandatory milestone structural inspections. High-rise work involves additional logistics, hoisting, and often condo association approvals, but our crews have done it throughout Miami-Dade. The free estimate covers the site visit and the written scope of work, so you know exactly what the association needs to review.
First, contain the water inside and document the leak with photos. If you can safely identify which window or door is leaking, note whether it’s coming from the frame, the mulled joint, or the glass edge. Then call us at (936) 259-2607. We’ll come out, identify the point of entry, and give you a written repair or replacement quote. Don’t wait on post-storm water intrusion; saltwater accelerates frame and hardware corrosion fast in Miami’s climate.
Service Areas Near Miami
Beyond Miami-Dade, we serve parts of CWS service in Long Beach and CWS service in Oakland for clients with properties in those areas. In South Florida, our primary coverage stays focused on Miami-Dade County, including the urban core and the surrounding CBS-era neighborhoods where CWS systems are most common.
Book Your CWS Service in Miami Today
Call (936) 259-2607 for a free estimate on your CWS window or door project. A live person answers, you’ll get a written price, and the number on day one is the number on the invoice.
Written by Trevor Nash, Owner at Penhallow Remodeling, serving Miami since the company’s founding.







Before
After
Before
After
Before
After