Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Fast, Reliable Window Replacement Across Westwood Lakes
Window replacement in Westwood Lakes means working inside Miami-Dade County’s HVHZ code, where every opening must carry a Notice of Acceptance and pass stricter product approval than anywhere else in the country. Our crew knows exactly what county inspectors look for, and we have replaced hundreds of builder-grade aluminum windows and jalousies across the community’s concrete-block ranch homes. If you are pricing out new windows, call (562) 478-8017 and Keith Yamada will walk you through what your specific openings need.
Most Westwood Lakes replacements run $800 to $1,500 per window installed, with custom and oversized openings pushing $2,500 to $5,000. The written quote we give you covers the product NOA, the installation-method drawings, permitting, and every step through final inspection. Nothing appears on the invoice that was not on the written price first.
Why Lightwell Windows & Doors Is Westwood Lakes’s Preferred Window Replacement Company
We are part of the Cedarwell network, operating to the Cedarwell Care Promise since 2010. Every job in Westwood Lakes starts with a written price before any work begins, and every crew member is background-checked and uniformed so you know who is at the door before they knock. We carry eight manufacturer brands, including CGI, CWS, and ES Windows, which means the recommendation fits your home and your wind zone rather than whatever one vendor happens to stock.
Our window replacement team has handled the specific frustrations of Westwood Lakes homes: oxidized frames from Everglades humidity, non-standard pre-Andrew rough openings, and sliding doors that leak during afternoon thunderstorms. When a project wraps, we take a photo of the clean-up and leave the floors, furniture, and pet areas exactly as we found them. A live person answers our phone 24/7, so if a question comes up after the crew leaves, you are not leaving a voicemail.
Window Glass Replacement in Westwood Lakes
Window glass replacement in Westwood Lakes usually means swapping out cracked single-pane glass, failed insulated units, or jalousie slats in a CBS ranch home built between 1975 and 1992. If the frame is still square and the original rough opening is intact, replacing just the glass can be the smartest first step, and it typically runs $200 to $500 per sash. When the frame is oxidized or the original builder-grade aluminum has lost its seal from years of high humidity, full replacement makes more sense than chasing glass repairs.
Jalousie Conversion for Pre-Andrew Homes
Many Westwood Lakes homes still have original jalousie windows, and glass replacement alone will not bring those anywhere near a wind rating. The glass slats sit loosely in metal clips and are essentially unsealed against wind-driven rain. We generally recommend converting jalousies to fixed impact or single-hung impact units, then matching the existing stucco reveals so the exterior looks intentional rather than patched.
Failed Insulated Glass Units
When humidity gets between two panes, the glass fogs and the low-E coating degrades, which is common in Westwood Lakes where morning dew and summer storms stress old seals. You can replace just the insulated glass unit without changing the frame, and for newer builder-grade windows that are still under warranty that is often the right path. For older aluminum frames from the 1980s, the seal failure is usually a sign the frame itself is ready to go.
Window Sash Replacement in Westwood Lakes
Window sash replacement in Westwood Lakes addresses the moving part of the window: the frame around the glass that slides or swings open. On a builder-grade aluminum slider or single-hung, the sash is where oxidation, worn balance springs, and bent tracks show up first. Replacing sashes rather than whole windows costs roughly $350 to $800 per opening, but only makes sense when the main frame is still sound and properly anchored into the concrete block.
When Sash Replacement Works
If the window frame is still plumb and the surrounding stucco is solid, a new sash restores operation without tearing into the rough opening. This matters in Westwood Lakes because tapping into concrete block means repairing the stucco reveal, and keeping that work minimal saves real money. We will tell you honestly when sash replacement is enough and when the frame has exceeded its useful life.
Signs Your Sashes Are Done
You are feeling drafts even when the window is closed, water is pooling on the sill after storms, or the sash no longer seats evenly in the track. In Westwood Lakes, the combination of Everglades humidity and salt-tinged air from the coast accelerates this on aluminum sashes. Once the track is bent or the corner welds crack, replacement beats repair.
Trusted Brands We Service in Westwood Lakes
We stock and install CGI, CWS, and ES Windows products for Westwood Lakes homes, which gives us real flexibility when a custom rough opening will not accept a standard size. Because every product we quote carries a Miami-Dade NOA and matches the design pressure required for your opening, there is no gray area at inspection. From Westwood Lakes ranch homes to newer two-story builds, we choose the window that fits the structure, not the reverse.
Common Window Replacement Problems We See in Westwood Lakes Homes
- Original jalousie and fixed single-pane windows with zero impact rating. Most Westwood Lakes homes predate Hurricane Andrew, and the original aluminum openings carry no wind-mitigation credit. Insurers increasingly flag these and ask for proof of opening protection.
- Non-standard rough openings. Pre-1992 builder-grade windows do not match today’s impact unit dimensions, so a stock window cannot drop in cleanly. Contractors who force it with shims void the Miami-Dade NOA and create a leak path.
- Missing installation-method drawings at permit review. Miami-Dade County enforces a two-part approval: product NOA plus installation details. We submit both every time, and we fix stop-work situations for Westwood Lakes homeowners who got stuck with the wrong paperwork.
- Oxidized aluminum frames from sustained humidity. Homes east of the Everglades sit in some of the highest sustained humidity in the metro, and 1980s frames lose their corner seals. The first sign is usually water under the sliding glass door during a summer storm.
Pricing for Window Replacement in Westwood Lakes, FL
A straightforward impact single-hung runs $900 to $1,800 per opening in Westwood Lakes, including permit, NOA documentation, and installation. Large or custom openings, such as a wide picture window or an oversized slider, land between $2,500 and $5,000. Whole-home packages typically range from $8,000 to $25,000, depending on opening count, wind zone, and floor height. The price moves with frame material, design pressure rating, and whether we are converting jalousies or matching existing reveals. Call (562) 478-8017 for a free in-home measure and a written quote, no numbers left to guesswork.
What Window Replacement Costs in Westwood Lakes
Impact windows in Westwood Lakes generally run $800 to $1,500 per window installed. A standard impact single-hung is $900 to $1,800, and large or custom openings are $2,500 to $5,000 each. Whole-home packages on a three-bedroom CBS ranch usually fall between $8,000 and $25,000 or more, depending on how many openings you have and whether any are non-standard pre-Andrew sizes. Right now, the most common route is whole-home replacement, because mixing old jalousies with new impact units leaves weak points in the envelope and complicates the wind-mitigation report. The written quote we give you before any work starts is the price, full stop.
Florida Pays You Back
Westwood Lakes homeowners can stack real incentives on window replacement. My Safe Florida Home offers matching grants up to $10,000 for qualifying wind-mitigation upgrades, and impact-resistant windows and doors are exempt from Florida sales tax. There is also a federal 25C energy credit of 30% of product cost, up to $600 per year on qualifying units. After a wind-mitigation inspection, which runs $75 to $150, many homeowners see windstorm-premium credits averaging around 25% on the windstorm portion of their policy. Programs and carrier decisions set the final numbers, so we recommend confirming your specific situation before budgeting, but these are legitimate offsets worth pursuing after the job is done.
The County’s Two-Part Approval, Explained
Every window replacement in Westwood Lakes must clear two separate hurdles with Miami-Dade County: the product Notice of Acceptance and the installation-method approval. Contractors who work mostly Broward or Monroe counties get stop-work orders here because they submit the product certificate without the installation detail drawings. Our team submits both with every permit application, which is why our Westwood Lakes jobs move through inspection without corrections. The design pressure rating on your windows, expressed in PSF and matched to the opening, never exceeds the manufacturer’s listed value for that configuration, and our quotes state the rating plainly.
Does permanent impact protection beat hurricane shutters? In Westwood Lakes, where summer storms roll in almost every afternoon from June through September, the answer is usually yes. Shutters only help if someone is home to deploy them, and they do nothing for heat, noise, or UV. Impact windows protect the house permanently, with no panels to hang at 2 a.m. when a storm spins up unexpectedly.
We Also Serve Cities Near Westwood Lakes
Beyond Westwood Lakes, our window replacement work reaches Miami, Hialeah, Fort Lauderdale, and Pembroke Pines. If you live in a neighboring community and need the same Miami-Dade NOC and installation documentation, we can help. Our Window Replacement in Westwood Lakes territory covers the unincorporated county and nearby municipalities alike, with dispatch and scheduling coordinated from the brand’s Miami (South FL) office.
Keeping Builder Warranties Intact on Newer Westwood Lakes Homes
Some Westwood Lakes homes were built or rebuilt after 1992, and many of those carry builder warranties that are still active. Replacing a window on one of these homes without checking the original scope can void coverage on the rest of the envelope. The safest sequence is to review the warranty language, identify which openings fall outside it, and match the replacement to the original rough opening without changing the structural envelope. We have walked newer Westwood Lakes homeowners through this on homes near Westwood Lakes Park and along Southwest 8th Street, and in most cases a selective replacement of the worst openings, usually a west-facing sliding door or a failed bedroom window, gets the house comfortable without breaching warranty terms. If your door is the weak point, ask about our Door Installation in Westwood Lakes as part of the same scope.
Serving Westwood Lakes, FL - Our Local Coverage Area
We’re based in the Westwood Lakes 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 About Window Replacement in Westwood Lakes
You need the product Notice of Acceptance for the exact window or door configuration, plus the installation-method drawings that show how the unit anchors into your concrete block. Both documents go to the county with your permit application, and one without the other triggers a stop-work order. We prepare and submit both, so the file is complete before the crew arrives.
Yes, in most cases you can, as long as the replacement does not alter the original structural envelope and you are not modifying load-bearing openings. Reviewing the builder warranty language before you sign anything is the key step. We will help you identify which openings fall inside or outside the warranty scope, so you are making an informed call rather than risking coverage on the rest of the house. Call (562) 478-8017 and we will talk through your specific home.
West-facing openings and any original jalousie windows are the priorities. West-facing glass catches the harshest afternoon sun in Westwood Lakes, so that is where low-E impact glass saves the most on cooling. Jalousies are so leaky and so far from wind-rated that replacing them first gives you the fastest jump in comfort and storm protection. The slider that leaks during summer storms is a close third.
They can, but only after a wind-mitigation inspection documents the improvement and the insurance carrier applies the credit. Many Westwood Lakes homeowners see a reduction on the windstorm portion of their premium after installing Miami-Dade NOA impact windows. The final number depends on your carrier, your roof shape, and your existing credits. We can point you toward inspectors who do this work for $75 to $150.
Low-E insulated impact glass typically cuts solar heat gain through the glass by a meaningful margin, which in Westwood Lakes means the air conditioner cycles less during the hottest afternoon hours. Homeowners who replace west-facing and south-facing builder-grade glass usually notice the difference in the first full summer month. Exact savings vary by home orientation, shading, and AC efficiency, but the comfort change is consistent.
Written by Keith Yamada, Owner at Lightwell Windows & Doors, serving Westwood Lakes with window replacement built to Miami-Dade County standards.










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