Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
CWS Window Replacement: The Mangonia Park Owner’s Guide
We stock and install CWS-compatible window replacements across Mangonia Park, with most single-window swaps running between $600 and $1,400 installed depending on size, glass package, and frame condition. Most CWS replacements our team handles are completed the same day once we’ve confirmed the model and measurements. The usual story we hear starts with a window that won’t close square, a sash that’s dropped, or condensation between the panes that won’t clear even on a dry Florida morning.
We’re an independent service provider, so we’re not affiliated with CWS corporate. That actually works in your favor. We match what’s in your opening without pushing you through a brand bureaucracy, and we install alternatives from PGT, CGI, and ES Windows when a different product makes more sense for your house. Ed Winslow grew up here in Mangonia Park, not far from the old Town Hall, and he’s been straight with homeowners about what their windows actually need since before he put his name on the truck.
Key takeaways:
- Typical CWS window replacement in Mangonia Park runs $600 to $1,400 installed
- Same-day swap is common once measurements and model are confirmed
- We’re independent of CWS, authorized for eight brands including PGT and CGI
- Upfront pricing, no trip charge in the home county, and the Done Right Promise on every job
Which CWS Models This Applies To
CWS window lines span a few distinct series, and getting the replacement right depends on knowing which one you have. The most common units we see in Mangonia Park homes are the CWS 400 Series single-hung and the CWS 500 Series horizontal roller. The 400 Series uses a block-and-tackle balance system, while the 500 Series runs on a roller track with a header-mounted lock assembly. The balance style matters because a 400 Series balance cartridge won’t fit a 500 Series frame, and vice versa.
To identify your CWS model, look at the spacer bar between the glass panes or the corner of the frame. CWS etches the series number into the aluminum spacer on most impact-rated units. If the etching has faded after years of South Florida sun, measure the visible glass width and the overall frame height, and check whether the sash tilts in or lifts out. Those three details tell us almost everything.
On OEM versus aftermarket: CWS would prefer you buy their branded replacement parts, and for the glass package itself, staying OEM matters if you’re matching a tint or a Low-E coating on adjacent windows. But for hardware like balances, rollers, and locks, quality aftermarket parts from the same manufacturers that supply the Florida window trade often last longer and cost 30 to 40 percent less. We’ll tell you which is which honestly, because our name goes on the work either way.
Signs Your CWS Window Replacement Is Failing
- The sash won’t stay up or drops hard when released. This is almost always a failed balance cartridge or a snapped tension spring inside the balance. Florida humidity accelerates corrosion on the internal spring steel, and a window that slams shut is a finger injury waiting to happen.
- Condensation or fog between the glass panes. When the seal around the insulated glass unit fails, moisture gets trapped between the panes and you can’t wipe it away. The glass unit itself needs replacement; the frame can usually be salvaged.
- The window is harder to open than it used to be. Rollers wear flat on the track over time, especially on horizontal sliders that carry years of sand and grit from Mangonia Park’s coastal air. You’ll feel a scrape or hear a grind as the roller binds.
- Water stains or soft spots on the interior drywall below the window. The frame seal or the weatherstripping has failed, and rainwater is getting behind the stucco. This one’s urgent in Florida, because a small leak becomes a big mold problem fast.
- Visible cracks, chips, or a white haze on impact glass. Impact glass can take a hit and keep its structural rating, but once the laminate layer delaminates or the outer pane cracks, the protection is compromised. You’re not just replacing glass; you’re restoring the rated barrier your insurance policy may depend on.
Replacement Cost & What’s Included
In Mangonia Park, a standard CWS single-hung replacement runs between $600 and $900 installed for a non-impact unit under 36 by 48 inches. Impact-rated CWS replacements run $900 to $1,400 depending on glass package and frame size. Larger openings, custom tints, and Low-E upgrades push the number higher, and we’ll walk you through exactly what drives the price before you commit to anything.
Every quote we give is line-itemed. You’ll see the part cost, the labor, and any disposal fees separately, so nothing gets buried. We don’t do change orders. The price we quote is the price you pay, and the work carries our workmanship warranty on top of the manufacturer’s glass warranty. We’re licensed, insured, and bonded, and Ed Winslow’s license number is published right on our website and our trucks.
Standing offers apply here too: $40 off any repair over $200, a free second opinion on any written estimate you’ve gotten from another company, no trip charge in the home county, and 10 percent off for seniors and veterans, every day, not just when there’s a promotion. Call (561) 928-0302 for an exact quote, and we’ll get a real person on the line.
DIY or Call Us?
Here’s the honest split. You can safely identify which CWS window is giving you trouble, measure the visible glass, and look for the series marking. That’s genuinely helpful information to have ready when you call. You can also inspect the perimeter caulking and note whether water appears only after a driving rain from one direction.
What you shouldn’t do is attempt a balance replacement on a CWS single-hung. The internal spring carries enough tension to snap and take off a fingertip if it releases wrong, and once the old balance is out, the sash weight makes the frame pinch points dangerous. Same goes for swaping impact glass, which is heavy and requires proper shimming to keep the unit’s rating intact. A glass unit dropped in the driveway costs more than the service call would have. Call (561) 928-0302, tell us what you found, and we’ll schedule a proper look.
FAQs
Expect 15 to 20 years from the frame and hardware, and 10 to 15 years from the insulated glass seal before fogging starts, assuming the windows were installed correctly. Salt air from the coast and intense UV exposure knock a few years off compared to inland Florida. Call (561) 928-0302 if you’re seeing early failure, and we’ll tell you honestly whether it’s worth repairing or replacing.
Yes, in a lot of cases. Failed balances, worn rollers, broken locks, and torn weatherstripping are all repairable without replacing the whole window. If the glass seal has failed or the frame is rotted or racked, replacement is the better call. Call (561) 928-0302 and describe what you’re seeing, and we’ll give you a straight answer before anyone schedules a truck.
Most single-window replacements take two to four hours from setup to cleanup. A full retrofit of several windows usually wraps in one to two days depending on the openings and the condition of the surrounding frames. We’ll give you a time window when we schedule, and our crews don’t leave a mess behind.
We keep common CWS balances, rollers, locks, and weatherstripping on our service trucks, and we can source CWS glass packages and full sashes within a few business days from our South Florida suppliers. If you’re in a bind, call (561) 928-0302 and we’ll check inventory while you’re on the phone.
When your CWS window is failing, you don’t need a call center or a national chain that treats Mangonia Park like a zip code on a spreadsheet. You need someone who knows these windows, who answers the phone at 2 a.m. like it’s noon, and who will tell you the truth about what the fix costs. That’s us. Call (561) 928-0302 to schedule a free estimate, or just to ask a question. A live person picks up. My name is on the business. That means your windows are my responsibility long after we’ve packed up the truck. The one down the road.
Written by Ed Winslow, Owner, Winslow Windows & Doors at Winslow Windows & Doors, serving Mangonia Park 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