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CWS Windows & Doors in Miami, FL | Winslow Windows & Doors
We’re Winslow Windows & Doors, and we provide independent CWS service across Miami for homeowners whose impact windows and doors need repair, hardware replacement, or a full frame swap. The one thing that makes our CWS work different here is simple: we know exactly how Miami-Dade’s Notice of Acceptance (NOA) rule, the pre-Hurricane Andrew concrete block housing stock, and CWS’s specific impact product lines all collide in the field. Ed Winslow has been working on these units since before half the models on the market today existed. Call (863) 946-5039 for a straight answer and a free estimate.
Why Miami Residents Choose Us for CWS Service
Our crews are in Miami’s coastal and concrete block homes every single week, pulling apart CWS 9000 Series single hungs, 9500 casements, and 7400 horizontal rollers that have taken years of salt air, humidity, and hurricane-force wind uplift. That hands-on experience teaches things no manufacturer training session ever could. We know which CWS hardware fails first on a Brickell high-rise versus a 1960s CBS ranch in Hialeah. We know when a sash can be saved and when the masonry buck underneath has to be rebuilt before anything else matters.
Ed grew up in Hialeah, where summer storms rolling off the Everglades taught him early that a bad window wasn’t just an eyesore, it was a liability. He learned glazing and construction through the building trades program at Miami Dade College, then spent years running installations across Miami-Dade before putting his own name on the truck. That’s who you get on the phone: someone who knows the product, knows the county codes, and won’t upsell you on work you don’t need. We’re an independent CWS service provider. We’re not manufacturer-affiliated, not a factory outlet, and not authorized by CWS. We just fix and install their products better than most because we’ve done it here, in Miami’s actual conditions, for over 15 years.
Common CWS Windows & Doors Problems We Solve in Miami
- Sagging sashes on CWS single hung impact units in older CBS openings. This is the one we see most in pre-1992 homes across Little Havana and Liberty City. The original install anchored the frame directly into unreinforced concrete block, and over time the sash weight pulls the frame corners out of square. It’s not a hardware fix. It’s a full frame replacement with a properly reinforced masonry buck.
- Corroded casement hardware and seized multi-point locks near Biscayne Bay. Homes within a mile of the water deal with salt spray that works its way into CWS casement window lock strikes and seizes them shut. The glass might be fine, but the hardware needs replacement before the crank mechanism strips and the window won’t close at all. That’s a security issue and a hurricane vulnerability in one.
- Horizontal roller panels jumping the track in pre-1992 Hialeah installations. Sand and salt grit work into the tracks of CWS 7400 Series horizontal rollers, grind down nylon rollers over a few seasons, and panels start jumping the lower track, losing the weather seal. Storm-driven rain finds the gap fast. We replace rollers, re-shim the track, and bring the panel back into alignment.
- Fogging insulated glass units on Brickell and Edgewater high-rises. Constant UV exposure and pressure cycling from wind loading degrades CWS frame-to-glass seals unevenly. Once moisture gets between the panes, the unit is done. You can’t repair that seal. You replace the IGU, and on a high floor that means specialized large-format impact glazing rated for the wind pressure at that elevation.
- Original jalousie windows where a CWS impact unit needs to go. This isn’t a CWS failure mode, it’s a Miami housing stock problem. Thousands of homes in West Little Havana and Hialeah still have louvered jalousie windows from the 1960s and 70s. They provide essentially zero impact resistance and fail any insurance inspection. You can’t just swap a CWS frame into that opening. The rough opening has to be fully reconstructed to carry the weight of a modern impact unit.
CWS Service in Miami: What Local Conditions Mean for Your Equipment
Here’s something that isn’t true in Fort Lauderdale or West Palm Beach: every our Window Installation in Miami for CWS impact window or door must carry a Miami-Dade Notice of Acceptance, not just a Florida Product Approval. The NOA is a stricter certification, and Miami-Dade enforces it like nowhere else in the state. Combine that with the county’s dominant housing stock, CBS homes built in the 1950s through the 1980s, and you get a situation Broward installers rarely face. Many older homes in Hialeah and Little Havana still have original jalousie windows that fail inspection outright and force a rough-opening reconstruction before any CWS unit can go in. We’ve rebuilt openings on blocks where the original builders never imagined an impact-rated window weighing twice as much, let alone one that had to carry an NOA number. That’s the Miami reality: you’re not buying a window, you’re bringing a pre-Andrew house up to a post-Andrew standard, and the opening itself is usually the first thing that has to change.
CWS Models & Products We Service in Miami
We work on the full Impact Windows - Miami CWS impact lineup: the 9000 Series Impact Single Hung, the 9500 Series Casement Impact, the 7400 Series Horizontal Roller, and the 8300 Series Fixed/Picture. For hardware and seals, we prefer genuine CWS components, balances, rollers, lock strikes, sash guides, whenever they’re still available. For discontinued pre-Anderson CWS lines, we source Miami-Dade-approved aftermarket parts that keep the unit NOA-compliant. We keep common CWS balances and rollers stocked locally so we’re not waiting a week on a truck from out of state, and anything we don’t have on the shelf we can usually have within days, not weeks.
CWS Service Pricing in Miami
CWS repair pricing in Miami runs from about $180 to $340 for hardware and balance replacements, with full frame replacements running higher depending on window size, floor elevation, and whether the rough opening needs masonry reconstruction. A fogged IGU replacement on a high-rise CWS unit typically lands between $450 and $1,100 because of the access and the large-format impact glass. The biggest cost driver in Miami isn’t the window itself. It’s whether the opening is original and unreinforced. Every estimate is free, and you get a written line-item quote before any work starts. Call (863) 946-5039 for an exact number on your CWS windows or doors.
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 Windows & Doors in Miami
Yes. The Miami-Dade NOA system evaluates units based on design pressure ratings, and a window on the 20th floor of a Brickell tower has to meet a far higher wind-load requirement than one in a one-story CBS house in Hialeah. The CWS unit itself may look identical, but the NOA number attached to it has to match the specific wind zone and elevation where it’s being installed. We verify the NOA before we order anything, because a mismatched certification fails inspection and voids an insurance claim if it’s ever tested. Call (863) 946-5039 and we’ll check your building’s requirements before you spend a dime.
No. Jalousie openings are cut for louvered panels, not for a modern impact-rated CWS unit that weighs considerably more and has to anchor into reinforced masonry. The rough opening has to be reconstructed, with pressure-treated bucks and epoxy-set anchors, before a CWS frame can go in. Our field vignette: our tech pulled a pair of CWS 9000 Series single hung impact windows from a 1970s CBS house off West Flagler Street in Little Havana because the sashes were sagging, the original installer had anchored the frame directly into unreinforced block. We rebuilt the rough openings, reset the CWS windows, and the NOA inspector passed them on the first visit. That’s how it has to be done in Miami if you want the window to actually hold, not just look installed.
Salt spray. It’s relentless within a mile of the bay, and CWS casement multi-point lock strikes seize shut because the salt corrodes the metal mating surfaces before the glass itself shows any wear. The window isn’t broken, but the hardware is failing. We replace the lock strikes and the crank mechanism, usually in one visit, and we use marine-grade compatible hardware where CWS offers it. If you’re near the water and don’t address it, the crank will strip, the window won’t seal, and then you’re replacing the whole sash instead of just the hardware. Call (863) 946-5039 for an exact quote, estimates are free.
No. Once moisture appears between the panes of a CWS IGU, the edge seal has failed and the insulating gas is gone. There’s no repair that restores it. You replace the insulated glass unit. On a high-rise CWS unit in Brickell or Edgewater, that means ordering a new IGU rated for the elevation’s design pressure, which is why those replacements run higher than a standard residential swap. The frame usually stays in place, so it’s not a full window replacement, but the glass itself has to go. We’ll verify the NOA match before we order. Call (863) 946-5039 and we’ll walk you through it.
Depends on the season. Hurricane season runs June through November, and by late spring, Miami replacement demand is so concentrated that CWS orders routinely carry 6 to 10 week lead times. Order in December or January and you might get them in 3 to 4 weeks. The deadline pressure is real: homeowners who wait until June to order are gambling that a named storm doesn’t hit before the install date. Our advice is to schedule your free estimate in late fall or early winter, get the order in the queue, and avoid the spring crunch entirely. Call (863) 946-5039 to get your estimate scheduled now, before the annual rush hits.
Service Areas Near Miami
We serve the city of Miami in every direction, from Coral Gables up through Miami Gardens and out to Doral. We also run CWS service routes in CWS service in Hialeah where we grew up and first learned this trade, and CWS service in Miami Beach where the Art Deco district adds historic approval layers to every window replacement. For a fuller look at our coverage, see our Miami service area page.
Book Your CWS Service in Miami Today
You need someone who knows CWS units and knows Miami’s codes. That’s us. Call (863) 946-5039 for a free estimate on repair, full frame replacement, or a whole-home impact window upgrade. If you’re a senior or a veteran, your 10% discount is already waiting. Ed’s name is on the door, and on every job we do.
Written by Ed Winslow, Owner at Winslow Windows & Doors, serving 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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