New windows and doors improve comfort, cut energy bills and add long-term value to your home. Sightline Windows & Doors Olympia Heights pairs proven product lines with our own installing crews for lasting performance - and a price we put in writing.
1. Choose your installer
The unit is half the job - the install is the other half. Our own background-checked crews measure, set, seal and insulate every opening, and they know the lines we quote inside and out because they install them every week.
2. Select the right products
Compare styles, materials and glass packages side by side until the fit is right for your rooms, your budget and your goals. The product-line comparison below is the place to start.
3. Prepare your home for install
Before install day we walk you through a short checklist - furniture pulled back, treatments down, a clear path to each opening - so install day is watch-it-happen, not scramble.
Compare the Lines We Quote
Every project is priced on the same lines, side by side - the price indicators below are relative, and your consultant shows exact numbers on your actual openings.
PGTThe line Florida homeowners arrive naming - the most Miami-Dade certifications in the industry$$$
- More Miami-Dade NOA certifications than any other line we quote
- WinGuard, EnergyVue and ClassicVue Max systems built for every wind zone
- 99% on-time delivery keeps your install date on the calendar
CGIThe heavyweight impact line$$$$$
- Large-missile impact ratings for the strictest wind zones
- Architectural-grade aluminum with commercial-depth frames
- The line we quote when protection is the whole point
CWSThe Florida value pick$$
- Vinyl systems built in Florida for Florida codes
- Strong energy packages at the friendliest price point
- The smart start for whole-home replacements on a budget
ESWSlim lines, big glass$$$$
- Narrow-sightline aluminum for modern elevations
- Oversized openings and floor-to-ceiling glass
- Impact-rated without the bunker look
ECOThe aluminum impact workhorse$$$
- Miami-built aluminum impact systems
- A strong price-to-protection ratio for coastal homes
- Proven inventory lines with short lead times
Mr-Glass Windows & Doors in Westchester, FL | Sightline Windows & Doors Olympia Heights
We provide Window Replacement - Westchester with independent Mr-Glass windows and doors service, specializing in the Estate and Builder series impact lines that meet Miami-Dade’s High Velocity Hurricane Zone requirements. The one thing that makes our Mr-Glass work here different: we know which rear patio enclosures will trigger inspector flags before we pull the permit, because we’ve measured and documented hundreds of Westchester’s 1960s CBS ranch homes. Call (786) 400-2761 to schedule your free estimate.
Why Westchester Residents Choose Us for Mr-Glass Service

Sonia Raman, who leads our crew, grew up in Miami and completed her building trades coursework at Miami Dade College before spending the better part of two decades measuring, fitting, and finishing windows and doors across South Florida. She and her team have logged steady work with our Impact Windows & Doors in Westchester - including jobs near the Bird Road corridor - long enough to know which frame profiles hold up through a South Florida summer and which ones don’t make it to the second rainy season. That local knowledge matters when you’re choosing between repairing a Mr-Glass frame or replacing it entirely.
We stock OEM Mr-Glass replacement rollers, weatherstripping, and glazing gaskets where available, and we carry high-quality aftermarket impact glass units that carry their own Miami-Dade NOA when OEM is discontinued. Our technicians are background-checked, uniformed, and identified by license number before arrival - Haven Clause 3. Every job leaves with a documented photo record and the 365-Day Done Right Promise stamped on the work order. We are an independent service provider and are not authorized, sponsored, or endorsed by Mr-Glass.
Measure it right the first time. Everything after that is just paperwork.
Before
AfterCommon Mr-Glass Windows & Doors Problems We Solve in Westchester
- Aluminum frame oxidation at sills and corner welds. Salt-laden air from Biscayne Bay carries inland to Westchester and accelerates pitting and white rust on Mr-Glass frames within a decade. We inspect the corner weld integrity before quoting; once oxidation breaches the frame cavity, repair is no longer code-compliant.
- Seal failure in original non-impact IGUs. The combination of intense UV, year-round humidity, and salt air compresses the functional lifespan of insulated glass units in Westchester far below what you’d see in Orlando or Jacksonville. Fogging between panes means the desiccant is saturated and the thermal performance is gone.
- Roller and track wear on horizontal rollers and sliders. Westchester’s rear Florida-room enclosures - many converted from jalousies to thin aluminum sliders in the 1980s without permits - take constant UV and humidity cycling. The frames flex more than designed, grinding rollers flat and wallowing out the track.
- Impact glass edge delamination and interlayer yellowing. Older Mr-Glass impact units exposed to Westchester’s intense, year-round UV without proper shading show interlayer breakdown starting at the edges. Once yellowing appears, the laminated pane’s structural integrity is compromised and no longer meets HVHZ standards.
- Inspector flags on unpermitted patio enclosures. When we pull a permit for window replacement on a Westchester CBS ranch, Miami-Dade inspectors frequently flag rear enclosures that were added piecemeal between the 1970s and 1990s. The entire structure - not just the windows - must be brought into HVHZ compliance, turning a straightforward swap into a code-remediation project.
Mr-Glass Service in Westchester: What Local Conditions Mean for Your Equipment

Westchester sits entirely inside Miami-Dade’s High Velocity Hurricane Zone, where every replacement window and door needs a Miami-Dade Notice of Acceptance - not just a Florida Product Approval like neighboring Broward County. That compliance gate drives nearly every Mr-Glass windows and doors project in this neighborhood. We’ve seen homeowners bring us quotes from Broward contractors who specified standard Florida Product Approval windows that cannot pass Westchester inspection. The NOA requirement shapes product selection from the first measurement: Mr-Glass Estate Series impact single hungs and horizontal rollers carry the right NOA listings for Westchester’s bedroom and living area openings, while the Builder Series offers a price-conscious alternative for secondary spaces. On a 1960s CBS ranch near Coral Way and SW 87th Avenue, our tech pulled the original Mr-Glass jalousie windows only to find the rear Florida-room enclosure - unpermitted thin aluminum sliders added in the 1980s - was flagged by the inspector. We brought the whole enclosure into HVHZ compliance with NOA-listed Mr-Glass Estate Series impact sliders and single hungs, and the homeowner got a fully permitted, storm-ready space instead of a failed inspection.
Mr-Glass Models & Products We Service in Westchester
We work with the full Mr-Glass impact line that carries Miami-Dade NOA listings for Westchester’s HVHZ requirements:
- Mr-Glass Estate Series impact windows - our most-specified line for Westchester’s primary living spaces, with laminated impact glass and thermally improved frames
- Mr-Glass Builder Series single hung and horizontal roller impact windows - priced for secondary bedrooms and utility spaces without sacrificing NOA compliance
- Mr-Glass impact sliding glass doors - specified for rear patio and Florida-room openings where the original jalousie or thin slider is being replaced
- Mr-Glass aluminum fixed and awning impact units - used for geometric openings and transoms where operable hardware isn’t required
We stock OEM Mr-Glass replacement rollers, weatherstripping, and glazing gaskets where available. When OEM parts are discontinued, we source high-quality aftermarket impact glass units that carry their own Miami-Dade NOA. We will honestly repair a sound frame with new glass or hardware, but once oxidation, repeated seal failure, or water intrusion reaches the frame, replacement with a current NOA-listed unit is the only code-compliant path. Our Mr-Glass sales & service page details the full product range.
Mr-Glass Service Pricing in Westchester

Every engagement begins with a measured survey you keep, and the written quote cannot differ from that document - Haven Clause 1. For Westchester’s typical CBS ranch homes, here is what drives Mr-Glass service cost:
| Service | Typical Range |
|---|---|
| Mr-Glass IGU seal failure - glass replacement only | $340-$580 per opening |
| Mr-Glass roller and track replacement - horizontal roller | $180-$320 per sash |
| Mr-Glass Estate Series full-frame replacement - single hung | $1,100-$1,680 per opening |
| Mr-Glass Estate Series full-frame replacement - horizontal roller | $1,240-$1,920 per opening |
| Mr-Glass impact sliding glass door - full replacement | $2,800-$4,600 per door |
| Florida-room enclosure remediation - HVHZ compliance upgrade | $4,200-$8,800 (varies with scope) |
Factors that move the price: frame condition, whether the opening requires structural remediation for HVHZ compliance, and whether the existing enclosure was permitted or must be brought into compliance. We offer a Free Second Opinion on Any Written Estimate - bring us a competitor’s quote and we will review it at no charge. Call (786) 400-2761 for an exact quote; estimates are free.
Serving Westchester, FL - Our Local Coverage Area
We’re based in the Westchester 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 - Mr-Glass Windows & Doors in Westchester

Yes. Mr-Glass Estate Series and Builder Series impact windows and doors carry Miami-Dade Notices of Acceptance (NOA), which is the specific certification required in Westchester’s High Velocity Hurricane Zone - not just a standard Florida Product Approval. We verify the NOA number on every unit before ordering. Call (786) 400-2761 to confirm your selected model’s compliance status.
They must be replaced. Jalousie windows provide zero hurricane protection and flatly fail Miami-Dade County’s HVHZ code. No repair or retrofit makes them compliant. We replace them with NOA-listed Mr-Glass Estate Series or Builder Series impact units, and we measure the rough opening before quoting to catch any enclosure issues that could trigger inspector flags.
Miami-Dade inspectors frequently flag unpermitted patio enclosures added between the 1970s and 1990s when any window or door permit is pulled on the property. The entire enclosure - not just the windows - must be brought into HVHZ compliance. This is one of the most common surprises in Westchester, and we identify it during our initial measured survey so it doesn’t become a mid-project change order. Call (786) 400-2761 for a free estimate that accounts for the full scope.
Salt-laden air from Biscayne Bay accelerates oxidation of aluminum frames and causes seal failure in older IGUs far faster than in central or northern Florida cities. We inspect for pitting and white rust at the sill and corner welds; once oxidation breaches the frame cavity, replacement is the only code-compliant option. Call (786) 400-2761 and we’ll assess your frame condition with documentation.
If the frame is sound and carries a current NOA, we can replace the IGU with an aftermarket impact glass unit that has its own Miami-Dade NOA. If the frame shows oxidation, repeated seal failure, or water intrusion, replacement with a current NOA-listed unit is required. We make this determination during our measured survey and document it with photos. Call (786) 400-2761 for an exact assessment; estimates are free.
Service Areas Near Westchester
We provide Westchester service area coverage throughout the neighborhood and surrounding communities, including Mr-Glass service in Glenvar Heights, Mr-Glass service in Olympia Heights, University Park, Kendall, and Pinecrest. Our crews know the specific inspector expectations and permit requirements in each jurisdiction.
Book Your Mr-Glass Service in Westchester Today

Call (786) 400-2761 to schedule your free estimate. A live person answers 24/7. We’ll bring the measured survey, the written price, and the documented photo record - Haven Standard since 2012.
Written by Sonia Raman, Owner at Sightline Windows & Doors Olympia Heights, serving Westchester and South Florida since 2012.
Six Reasons Homeowners Choose Sightline Windows & Doors Olympia Heights
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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