New windows and doors improve comfort, cut energy bills and add long-term value to your home. Sightline Windows & Doors Cutler Bay 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
PGT Door Installation: The Cutler Bay Owner’s Guide
PGT door installation in Cutler Bay typically runs $1,800-$4,200 for a standard replacement, depending on whether you’re keeping the existing frame or replacing a rotted rough opening. We stock PGT-compatible hardware, rollers, and weatherstrip for same-day field repairs on most series, and full door replacements usually ship within 5-7 business days to our Cutler Bay warehouse. Most Cutler Bay owners discover a PGT door problem when the sliding panel sticks in the track during humid mornings, or when they notice daylight between the sash and frame that wasn’t there last season.
Which PGT Models This Applies To

We work with the full PGT residential line: WinGuard aluminum and vinyl impact doors, PremierVue vinyl sliding and French doors, and the legacy PGT 7700 and 5400 series still common in Cutler Bay homes built between 2012 and 2019. The model number lives on a sticker in the door jamb or etched into the glass corner; it starts with a series prefix (WGA for WinGuard aluminum, PV for PremierVue) followed by the size code.
Here’s where owners get tripped up: PGT changed its roller housing depth in 2017, so a WGA-77 roller from a 2015 install won’t seat properly in a 2020 frame even if the wheel diameter matches. We carry both generations on our Cutler Bay trucks. For weatherstrip and sweep replacements, OEM PGT gasket profiles are available, but we also source an exact-match aftermarket from a Miami supplier that meets the same Durometer spec at roughly 60% of OEM cost. We mark the origin on your written quote so you decide before we order.
Before
AfterSigns Your PGT Door Installation Is Failing
- The panel sticks or skips in the track. In Cutler Bay, coastal salt and humidity corrode the stainless roller axles faster than inland specs predict. We regularly find seized rollers in Lakes by the Bay homes where the track drain holes clogged with mangrove debris after storms.
- Visible gap between door and frame when closed. The interlocking weatherstrip compresses permanently over time, especially on south-facing doors. A 1/8-inch gap at the meeting stile means the door is no longer impact-rated, even if the glass is intact.
- Water pooling on the interior track after rain. The weep system is designed for Florida’s volume, but the vinyl flaps harden and the channels clog. We clear them with a purpose tool; owners who poke with wire often damage the balance of the drainage path.
- Handle set spins or the multipoint lock won’t engage all three points. The PGT multipoint mechanism uses a concealed gearbox that strips when forced. If the key turns but the deadbolt doesn’t throw, the gearbox has failed, not the cylinder.
- Glass fogs between panes on an insulated unit. The PGT spacer seal has breached. This is not a field repair; the sash must be reglazed or replaced. We document the seal failure with photos for any remaining warranty claim.
Replacement Cost & What’s Included

| Service | Typical Range in Cutler Bay |
|---|---|
| Roller and track cleaning (pair) | $180-$260 |
| Weatherstrip replacement (full perimeter) | $220-$340 |
| Multipoint lock mechanism | $280-$420 |
| Full PGT door replacement (existing frame sound) | $1,800-$2,800 |
| Full replacement with rough-opening repair | $2,800-$4,200 |
The range depends on three things we measure during our site walk: whether the existing frame is square and dry, whether the PGT series is still in active production, and whether the install requires a Miami-Dade permit pull for impact-rated replacement. Every quote is itemized: part number, labor hours, permit fee if applicable, and disposal. The price on the measured survey is the price on the invoice. Our 365-Day Done Right Promise covers the installation; PGT’s own product warranty covers manufacturing defects, and we register that for you.
DIY or Call Us?
An owner can safely check three things: whether the track is visibly obstructed, whether the weep holes are blocked from the exterior, and whether the handle set screws have loosened. Do not attempt to adjust or replace the multipoint lock mechanism yourself; the spring tension in the gearbox can release unpredictably, and an improperly seated lock voids the impact rating that your insurance and building code require.
PGT doors are engineered to precise tolerances, and we’ve found that DIY roller swaps often leave the panel out of plumb, which accelerates wear on the new parts. If the opening isn’t square, no amount of caulk makes it right. Sonia Raman and our crew have replaced enough Cutler Bay PGT doors to spot a twisted frame before the old unit comes out, which changes the scope and the price before any work starts. Call (786) 886-1945 and we’ll schedule a measured survey; the written quote is yours to keep either way.
FAQs

Twelve to eighteen years for the frame and hardware, though coastal exposure in neighborhoods like Lakes by the Bay can shorten roller and weatherstrip life to six or eight years. The insulated glass unit typically fails first if it faces afternoon sun without overhang. Call (786) 886-1945 for an exact assessment of your install - estimates are free.
Rollers and weatherstrip are replaceable components; the multipoint lock mechanism and insulated glass units are sealed assemblies that must be swapped as units. We don’t charge to evaluate whether repair is possible; the written quote states either way. Call (786) 886-1945 to schedule.
Four to six hours for a standard sliding or French door into a sound frame, assuming no rough-opening repair. Permits add three to five business days for Miami-Dade approval on impact-rated units. We give you the schedule in writing before work starts. Call (786) 886-1945 for availability.
We carry rollers, weatherstrip, handle sets, and multipoint hardware for WinGuard and PremierVue series on every Cutler Bay truck. Full door units ship from PGT’s Venice, Florida facility and clear our local warehouse within a week. Call (786) 886-1945 to confirm stock for your specific model.
Sightline Windows & Doors Cutler Bay is independently owned and operated under the Haven Standard. We are not affiliated with PGT Industries, though we are an authorized installer of their products alongside CGI, CWS, and ES Windows lines.
Written by Sonia Raman, Owner, Sightline Windows & Doors Cutler Bay at Sightline Windows & Doors Cutler Bay, serving Cutler Bay and nearby areas.
Six Reasons Homeowners Choose Sightline Windows & Doors Cutler Bay
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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