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
CGI Door Installation: The Cutler Bay Owner’s Guide
CGI door installation in Cutler Bay typically runs $1,800 to $4,200 for a standard single entry unit, depending on series, impact rating, and whether the rough opening needs reframing. We stock CGI hardware and frame components for same-day starts on most common series, and every quote is written before any work begins. Most Cutler Bay homeowners discover their CGI door needs attention when the multipoint lock stops engaging smoothly, the sweep gaps let water pool on the tile during summer storms, or they notice daylight between the frame and the jamb after years of frame settling in our coral-gables soil.
Which CGI Models This Applies To

We install and replace across CGI’s full residential door lineup, including the Estate Series, Sentinel Series, and the commercial-grade Sentinel HC line that shows up frequently in Cutler Bay’s newer construction near Old Cutler Road. The label you’re looking for is inside the hinge jamb, a stamped metal tag with the series code, nominal size, and Miami-Dade NOA number. Match that tag exactly, CGI changed frame depths between 2018 and 2021 on several Estate configurations, and the wrong subframe will not seat.
For hardware specifically, the multipoint locking systems differ between series. Estate uses a two-point with an auxiliary deadbolt; Sentinel carries a three-point with shootbolts top and bottom. We stock both OEM assemblies and tested equivalents from Truth Hardware and Hoppe that meet the same cycle ratings. The aftermarket route saves roughly $140 to $220 on parts, but we only spec it when the warranty and cycle count match the original. If your tag reads “CGI-WD-” followed by a four-digit code, you’re in the post-2019 frame family and need the deeper subframe. We check this on every site walk, because ordering the wrong frame costs a week in Cutler Bay’s current permit cycle.
Before
AfterSigns Your CGI Door Installation Is Failing
- The multipoint lock requires shoulder pressure to engage. The locking points have drifted out of alignment with the keepers, usually from frame racking in our humid, salt-air environment. The mechanism itself is often fine; the frame has settled or the hinge screws have backed out from thermal cycling.
- Water pools on the interior side after a hard rain. The sill cap seal has compressed or theweep holes are clogged with Cutler Bay’s fine coral dust. On units facing Biscayne Bay directly, we’ve seen aluminum sills corrode through in under eight years despite the anodized finish.
- Daylight visible around the frame perimeter. The installation foam has degraded or the frame was never properly shimmed against the rough opening. This is the symptom Sonia watches for most carefully, a gap that size means the impact rating is compromised and the door will not perform in a rated wind event.
- The door drags or sticks seasonally. Aluminum expands roughly 1/8 inch per 10 feet of frame between our coolest January mornings and August afternoon sun. If the clearance was set tight during a cool month, summer binding is guaranteed. We set clearance at mid-range temperature to split the difference.
- Glass fogs between the panes on an insulated unit. The edge seal has failed, admitting moisture into the air gap. For impact-rated glass, this is not a field repair, the entire IG unit must be re-manufactured to maintain the NOA. We measure the visible glass, the overall unit size, and the spacer color to order the correct replacement.
Replacement Cost & What’s Included

| Component / Scope | Typical Range in Cutler Bay |
|---|---|
| CGI Estate Series, single entry, standard size | $1,800 - $2,600 |
| CGI Sentinel Series, impact-rated single entry | $2,400 - $3,400 |
| CGI Sentinel HC or oversized unit | $3,200 - $4,200 |
| Rough opening reframing (if needed) | $400 - $800 |
| Multipoint lock hardware replacement only | $340 - $580 |
| Impact glass unit replacement (IG only) | $680 - $1,200 |
What drives the range: the series and size of the door, whether the existing frame can be reused, and whether the rough opening is plumb and square. If the opening isn’t square, no amount of caulk makes it right, reframing is the honest fix and we say so in the written scope. Every price includes the measured survey you keep, the CGI unit or component, installation per manufacturer spec, permit pull if required, and our 365-Day Done Right Promise under the Haven Standard. The written quote and the final invoice are the same document, Haven Clause 1, no change orders unless you add scope.
DIY or Call Us?
What you can safely check: the hinge screws for tightness, the sweep for visible damage, and the weep holes for obstruction with a thin wire. These are maintenance items, not repairs.
Where DIY goes wrong: removing a CGI impact-rated door without supporting the frame risks racking the opening and voiding the NOA. The multipoint lock is under spring tension and the alignment is finicky, a millimeter off and the shootbolts won’t seat. Impact glass units weigh 80 to 140 pounds depending on size and require two people with suction cups and proper edge protection. We’ve been called to three Cutler Bay jobs in the past two years where a homeowner cracked a replacement IG unit during handling, turning a $580 hardware call into a $1,400 glass reorder.
We’re an independent service provider, not affiliated with CGI. We install their products because the specifications hold up in South Florida’s conditions, and we stock what fails most often. If you’re unsure whether the issue is the door, the frame, or the installation, call (786) 886-1945. We’ll schedule a site walk, measure the opening, and hand you a written price before any work starts.
FAQs

With proper installation and basic maintenance, a CGI impact-rated door lasts 20 to 30 years in Cutler Bay’s climate. The hardware, specifically the multipoint lock and hinges, typically needs attention at 8 to 12 years due to salt-air corrosion and cycle wear. Call (786) 886-1945 for an exact quote on your unit, estimates are free.
Often yes, if the frame is sound and the issue is isolated to hardware, seals, or glass. We replace multipoint locks, sills, sweeps, and IG units without touching the frame. If the frame itself is racked, corroded, or out of square, repair becomes false economy. Call (786) 886-1945 and we’ll tell you which category you’re in.
A standard replacement in a prepared opening takes four to six hours. If reframing is needed, plan on a second day for structural work, drying time, and final trim. We pull permits when required and schedule inspections so you don’t manage the timeline. Call (786) 886-1945 to schedule your free estimate.
We carry multipoint lock assemblies, hinges, sweeps, and seal kits for Estate and Sentinel series on every Cutler Bay truck. Full door units and IG glass are ordered to spec after measurement, typically three to five business days for standard sizes, two to three weeks for custom configurations. Call (786) 886-1945 to confirm availability for your specific model.
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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