New windows and doors improve comfort, cut energy bills and add long-term value to your home. Sightline Windows & Doors Miramar 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 Miramar Owner’s Guide
CGI door installation in Miramar typically runs $1,800-$4,200 for a standard single entry unit, depending on whether you’re replacing a slab into an existing impact-rated frame or installing a complete new assembly with jamb and hardware. We stock CGI-compatible frames, hinges, and multipoint locking hardware for same-day installation on most common series. Most Miramar homeowners discover their CGI door needs attention when the multipoint lock won’t engage after a storm season, or when they notice daylight between the slab and the weatherstrip on the lock side.
Which CGI Models This Applies To

CGI manufactures several door series, and the part you need depends on which line is already in your wall. The Estate Collection uses a 2-1/4 inch thick impact slab with proprietary multipoint hardware that is not interchangeable with standard Schlage or Baldwin retrofit kits. The Sentinel and Targa series share a 1-3/4 inch slab thickness but use different hinge mortise patterns; a Sentinel hinge prep will not seat flush on a Targa frame without re-machining.
To identify your series, check the edge of the door slab for a laser-etched label near the top hinge, or look for a small metal tag on the hinge jamb. If neither is visible, measure the slab thickness and the backset on the deadbolt bore: Estate uses 2-3/8 inch backset, Sentinel and Targa use 2-3/4 inch. We carry both OEM CGI hardware and verified aftermarket equivalents from Truth Hardware and Hoppe that meet Miami-Dade HVHZ standards; the aftermarket route saves roughly $180-$340 on hardware costs without sacrificing rating, though we always confirm compatibility against the original spec sheet before ordering.
Sightline Windows & Doors Miramar is an independent service provider, not affiliated with CGI.
Before
AfterSigns Your CGI Door Installation Is Failing
- The multipoint lock sticks or requires shoulder pressure to engage. This usually means the keeps (strike plates) have shifted in the frame due to seasonal expansion, or the lock faceplate has worn where the deadbolt throws. In Miramar’s humidity cycle, aluminum frames move enough to misalign a lock that was tight in January.
- Daylight visible around the perimeter when the door is closed and locked. The compression weatherstrip has flattened past recovery, or the door has settled on its hinges and no longer meets the frame square. Either way, the impact rating is compromised; the door cannot stop a projectile if air is passing through.
- Water staining at the bottom of the hinge jamb after heavy rain. The sill pan or subsill flashing has failed, or the door bottom sweep has torn. On west-facing openings near Lake Lucerne City Park, we’ve seen this accelerate when lawn irrigation hits the threshold daily.
- The door drags on the threshold or rubs the head jamb. Hinge screws have backed out of the composite frame, or the hinge barrel has worn and the slab has dropped. A dragging door will destroy the sweep and the threshold cap in about six months if left alone.
- Corrosion on the exterior handle or lock cylinder. CGI’s coastal-grade hardware holds up better than most, but no finish survives salt air indefinitely once the clear coat is compromised. We see this first on south and east exposures in Miramar, where morning sun bakes salt residue into the metal.
Replacement Cost & What’s Included

For Miramar, our installed pricing breaks down as follows:
| Scope | Price Range |
|---|---|
| Slab replacement into existing CGI frame | $1,800 - $2,800 |
| Complete door assembly (slab, frame, hardware) | $3,200 - $4,200 |
| Multipoint lock hardware replacement only | $680 - $1,140 |
| Hinge replacement (set of three) | $340 - $520 |
| Weatherstrip and sweep replacement | $280 - $440 |
What drives the range: slab size and impact rating required, whether the existing frame is square and structurally sound, and whether the opening needs new flashing tape and sealant. Every quote we write in Miramar includes the measured survey you keep, the written scope with line-item pricing, and the documented photo record on completion. The 365-Day Done Right Promise covers the installation; manufacturer hardware carries its own warranty, which we register for you. Haven Clause 1 means the price on the page is the price on the invoice.
DIY or Call Us?
There is safe checking, and there is unsafe work. A homeowner can verify the series label, measure slab thickness, and photograph the hardware bore pattern; that information saves us time and saves you a return trip. What we do not recommend: removing a multipoint lock from an impact-rated door without supporting the slab, or attempting to re-machine hinge mortises in a composite frame. The slab on a CGI Estate weighs roughly 140 pounds; one dropped corner and the glass lite is compromised, the impact rating is void, and the door is scrap.
We also do not recommend swapping hardware between series based on visual similarity. A Sentinel lock body will not align with Estate keeps, and forcing it will oval the screw holes in the frame. If you’re unsure which series you have, text us a photo of the edge label and the lock faceplate; we’ll confirm the part before we schedule. Call (754) 260-1468 to arrange a measured survey, or bring us a competitor’s written estimate for a free second opinion.
FAQs

A properly installed CGI impact door typically lasts 20-25 years in South Florida before the frame or slab requires replacement, though hardware and weatherstrip need attention every 7-10 years. Salt exposure on west-facing openings near open water can shorten hardware life to 5-7 years. Call (754) 260-1468 for an exact quote on your specific installation - estimates are free.
Hardware, weatherstrip, and threshold components can almost always be repaired or replaced; the slab or frame requires replacement only if structurally compromised, delaminated, or out of square beyond adjustment. We assess this during the measured survey and tell you which category you’re in before any work is authorized. Call (754) 260-1468 for an exact quote - estimates are free.
A slab replacement into a sound existing frame takes 3-4 hours; a complete assembly with new frame, flashing, and hardware takes 6-8 hours. We do not promise same-day completion on full-frame replacements because proper curing of sealants and shimming cannot be rushed; slab swaps can often be completed in one visit if the part is confirmed in advance. Call (754) 260-1468 to schedule.
We stock common CGI-compatible hinges, multipoint lock bodies, keeps, and weatherstrip for the Sentinel and Targa series; Estate hardware and custom slab sizes are ordered against your specific serial number and typically arrive in 5-7 business days. We confirm parts availability during the measured survey so there are no idle return trips. Call (754) 260-1468 to check stock against your series.
Measure it right the first time. Everything else follows from that.
Ready to get a written price before any work starts? Call (754) 260-1468 to schedule your free measured survey. We also review competitor estimates at no charge - bring us your written quote and we’ll tell you exactly what it covers and what it doesn’t.
Written by Sonia Raman, Owner, Sightline Windows & Doors Miramar at Sightline Windows & Doors Miramar, serving Miramar and nearby areas.
Six Reasons Homeowners Choose Sightline Windows & Doors Miramar
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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