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CWS Windows & Doors in South Miami, FL | Winslow Windows & Doors
We provide independent CWS window and door service across South Miami, and the one thing that separates our work here is simple: this city sits inside Miami-Dade’s High Velocity Hurricane Zone, which means every CWS unit we touch has to meet a tougher standard than almost anywhere else in the country. If you own a South Miami home with older CWS windows or doors, you’re probably dealing with a 4-point inspection issue, a failed seal, or a slider that drags on its track. We’re Winslow Windows & Doors, we’ve been working on CWS products in South Miami since 2011, and you can reach us at (850) 930-1813 for a free estimate on any repair or replacement.
Why South Miami Residents Choose Us for CWS Service
Our South Miami work with CWS windows and doors has put us inside hundreds of mid-century CBS homes where these products are the original or repeated replacement choice. That matters because CWS hardware behaves differently here than it does in, say, Orlando. We know exactly how CWS frames, hardware, and glazing perform in Miami-Dade’s High Velocity Hurricane Zone across decades, not just one storm season. Ed Winslow grew up in the Sunset neighborhood of South Miami, close enough to Dante Fascell Park that he spent more afternoons there than he probably should have. He learned the building trade through Miami Dade College’s construction technology program, reading blueprints and understanding load paths before he ever installed his first window. Since then, he’s become the guy South Miami neighbors call when a so-called impact window turns out to be anything but. We bring OEM CWS components when they’re available, use Miami-Dade approved aftermarket parts when they’re not, and we answer the phone like a neighbor, not a call center. Ed’s name is on the door, and on every job we do.
Common CWS Windows & Doors Problems We Solve in South Miami
- Jalousie-to-CWS conversion rot and corrosion. Lots of South Miami’s 1950s ranch homes still have original CWS jalousie windows. Over decades, salt-laden humidity and frequent pressure washing have eaten into the aluminum mullions. We see corroded frames on nearly every jalousie-to-CWS conversion we quote.
- Cloudy glass from failed glazing beads. The older CWS Classic 45 Series single-hungs and picture windows used vinyl glazing beads that turn chalky and shrink under South Miami’s UV. Once that bead fails, humid air gets between the panes and you get permanent haze.
- Sliding doors that bind and scrape. CWS slider rollers pit and bind from fine coral-construction dust that infiltrates tracks through cracked weatherstripping, especially on older homes near SW 58th Avenue. A door that drags now will seize eventually.
- Casement operator misalignment. Impact-rated CWS 76 Series casement hinges get loose from repeated opening against the afternoon southeast trades. That misalignment shows up as a window that won’t close flush or a crank that fights you.
- Whistling and air infiltration. In the HVHZ, a CWS window or door that whistles during afternoon storms is telling you the weatherstripping is shot and the seal is broken. That’s not a nuisance. It’s a water and energy problem waiting to surface.
CWS Service in South Miami: What Local Conditions Mean for Your Equipment
Here’s a fact that shapes every CWS service call in South Miami and would not be equally true in Pinecrest or Coral Gables: the city’s building department requires a Miami-Dade Notice of Acceptance product number on the permit application itself, not just at inspection. That means if you’re swapping original jalousies for CWS in a 1950s CBS home, you often need a full architectural product drawing submitted before the city will even schedule a rough-in. We’ve pulled up to a CBS ranch off SW 58th Avenue where the owner had six original CWS jalousie windows paired with single-pane CWS sliders from the 1960s. The city had red-tagged a planned interior remodel until he could provide NOA-compliant substitution numbers. We set new Impact Windows - South Miami using CWS 76 Series casements with stainless-steel multi-point locks and swapped the sliders for CWS 77 Horizontal Rollers with Miami-Dade approved laminated glass. The permit cleared in two days and the 4-point inspection passed the same week. That’s the reality of CWS service in South Miami: the paperwork and the product have to work together, or nothing moves.
CWS Models & Products We Service in South Miami
We work on the full CWS lineup you’re likely to find in South Miami homes: the Classic 45 Series single-hung and picture windows, the 76 Impact Series casements and awnings, the 77 Horizontal Roller and 3-lite sliding glass doors, and the Architectural 400 Series fixed and radius windows. When we repair, we lean on OEM CWS components: balancers, rollers, glazing beads, hinges. They maintain the original fit and NOA compliance. For discontinued series, we use high-quality Miami-Dade approved aftermarket parts that meet the same performance standards. If a CWS frame is structurally sound and the glass is still good, we repair. If the unit fails a 4-point inspection or shows HVHZ-compliance gaps, we recommend a full replacement with current CWS impact-rated product. For broader information on the brand, see our CWS sales & service page.
CWS Service Pricing in South Miami
What we quote depends on what we find. On a CWS repair in South Miami, you’re generally looking at $175 to $450 for things like roller swaps, glazing bead replacement, or hinge tightening. A full window replacement starts around $1,100 per opening for a basic CWS unit and runs up from there if we’re installing impact-rated 76 Series casements or larger picture windows through our Window Installation in South Miami. Sliding glass door replacement typically lands between $2,200 and $4,500 depending on size and whether we’re doing a full frame swap. Your free estimate includes a written line-item quote with the exact NOA product number for every unit we propose, so there are no surprises on the invoice. Call (850) 930-1813 for an exact quote. Estimates are free, and there’s no trip charge inside the county.
Serving South Miami, FL - Our Local Coverage Area
We’re based in the South 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 Windows & Doors in South Miami
Will my existing CWS jalousie windows pass South Miami’s required 4-point inspection for home insurance?
No. Jalousie windows cannot be retrofitted to meet impact standards, so they will fail the wind mitigation portion of a 4-point inspection. Any permitted window replacement in a South Miami home with original jalousies is automatically a full-unit swap. Call (850) 930-1813 and we’ll tell you straight what your house needs.
Do CWS windows sold in South Miami automatically meet the High Velocity Hurricane Zone code?
Not every CWS product meets HVHZ requirements. The unit must carry a Miami-Dade Notice of Acceptance for 175+ mph wind loads and large-missile impact. We verify the NOA on every unit we install in South Miami before it goes on the permit. If your existing CWS doesn’t carry one, it won’t pass inspection.
Can you repair my older CWS sliding door that drags and whistles every time the wind kicks up on the southwest side?
Yes, usually in a single visit. Drag comes from pitted rollers, and the whistle means your weatherstripping is cracked and letting air through. We replace both with OEM or Miami-Dade approved parts and realign the track. Call (850) 930-1813 and we’ll get it rolling smooth again.
My CWS picture window has haze between the panes. Does that mean the whole window needs to come out?
Not necessarily. Haze between panes means the seal has failed, which on older CWS 45 Series units is usually the glazing bead, not the glass itself. If the frame is solid, we can often reglaze in place. If the frame shows HVHZ-compliance gaps, a full swap to a current CWS impact unit is the better call.
What happens if I have original CWS windows in a 1950s South Miami home and the city asks for an NOA during my remodel?
You’ll need to provide a Miami-Dade NOA product number before the city schedules a rough-in inspection. Original CWS jalousies from the 1950s and 60s don’t carry one. We handle the permit drawings and NOA paperwork as part of the replacement so your remodel doesn’t stall. Call (850) 930-1813 for a free estimate.
Service Areas Near South Miami
We work throughout South Miami and the surrounding communities, including Miami, Hialeah, Doral, Coral Gables, and Palmetto Bay. For CWS service beyond this immediate area, see our South Miami service area page. If you’re north of here, we also provide CWS service in Miami and CWS service in Hialeah.
Book Your CWS Service in South Miami Today
If you’ve got a CWS window or door problem in South Miami, don’t let it sit. Call (850) 930-1813 and a live person will answer, day or night. We’ll schedule your free estimate, and if it’s an emergency repair, we’ll get to you as fast as the schedule allows. The one down the road.
Written by Ed Winslow, Owner at Winslow Windows & Doors, serving South Miami since 2011.
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.










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