New windows and doors improve comfort, cut energy bills and add long-term value to your home. Sightline Windows & Doors North Miami 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 Door Installation: The North Miami Owner’s Guide
Mr-Glass door installation in North Miami typically runs $1,800-$4,200 for a standard single swing or sliding unit, depending on impact rating, frame material, and whether the rough opening needs reframing. We stock Mr-Glass-compatible hardware, seals, and frame components for same-day replacement of failed parts on most series. Most North Miami homeowners discover a problem when the door sticks in humid weather, the sweep drags, or the multipoint lock won’t engage after a storm.
Which Mr-Glass Models This Applies To

Mr-Glass produces three door series common in South Florida: the MG-Impact aluminum line, the MG-Vinyl thermally broken series, and the MG-Elite hybrid frame system. The MG-Impact uses a 2.5-inch frame depth with a specific corner-key construction; the MG-Vinyl runs 3.25 inches and uses a different threshold profile. Check the etched marking on the glass spacer or the sticker inside the frame header - it lists the series prefix and manufacturing quarter.
We match OEM Mr-Glass hardware when the series is still in production. For discontinued lines, we source equivalent-grade aftermarket components from our PGT, CGI, and CWS inventory, tested for salt-air corrosion resistance and Miami-Dade wind-load compliance. The threshold and sweep are the most common mismatch: MG-Impact thresholds are not interchangeable with MG-Vinyl, though some online retailers list them together. We verify the frame depth and track width before ordering anything.
Sightline Windows & Doors North Miami is an independent service provider, not affiliated with Mr-Glass.
Before
AfterSigns Your Mr-Glass Door Installation Is Failing
- The door drags or sticks in the jamb. In North Miami, seasonal humidity swells vinyl frames and corrodes aluminum rollers. On MG-Vinyl sliders, we often find the adjustable roller housing has seized after two to three wet seasons, grinding the track flat.
- Visible daylight or water at the threshold after rain. The compression seal beneath an MG-Impact door hardens in Florida UV within four to six years. Once the bulb seal loses resilience, wind-driven rain pushes past the sill pan and into the subfloor.
- Multipoint lock bolts don’t retract or extend fully. The MG-Elite uses a three-bolt system with a single actuator; salt air corrodes the rod guides, and homeowners force the handle until the mechanism strips. We stock the full actuator assembly because partial replacement usually fails within months.
- Condensation between glass panes. This means the insulated glass unit (IGU) seal has breached. Mr-Glass IGUs use a warm-edge spacer; once the desiccant saturates, the unit must be fabricated to measured size - it is not a field-repairable component.
- Frame corners gapping or sealant cracking. Thermal cycling in North Miami’s summer sun pulls caulk from aluminum frames. On older MG-Impact units, we check for frame separation at the corner keys, which indicates structural fatigue from repeated expansion and contraction.
Replacement Cost & What’s Included

| Service | Typical Range in North Miami |
|---|---|
| Standard roller / track replacement (MG-Vinyl slider) | $280-$450 |
| Threshold and sweep assembly (MG-Impact) | $340-$580 |
| Multipoint lock actuator (MG-Elite) | $420-$680 |
| IGU fabrication and reglaze | $520-$890 |
| Full door replacement, standard size | $1,800-$4,200 |
The range depends on three factors: whether the part is in our North Miami stock, if the frame needs reframing, and whether the job requires a Miami-Dade Notice of Acceptance (NOA) product match for HOA or insurance compliance. Our written quote lists parts, labor, and permit handling separately. The 365-Day Done Right Promise covers the installation; hardware carries the manufacturer’s warranty. We pull permits when required and pass inspection before final invoice.
DIY or Call Us?
An owner can safely inspect the door: check the etched series marking, photograph the threshold profile, and test the lock bolts with the door open to feel for grinding. Do not attempt to remove or adjust an MG-Elite multipoint lock mechanism - the internal rods are under spring tension and can snap, damaging the frame mortise. Roller replacement on a 90-pound MG-Vinyl slider requires supporting the active panel; without the proper suction cups and shims, the glass can shift and crack.
We carry Mr-Glass-compatible rollers, seals, and actuators on our North Miami trucks. If you have the series prefix from the frame sticker, call us with it. We’ll tell you whether the part is on the truck or needs ordering, and we’ll quote the installed price before we schedule. Measure once, document everything, explain the rest in plain English.
FAQs

With proper maintenance, expect 12-18 years for aluminum frames and 15-22 years for vinyl, though the compression seals and rollers typically need replacement at 5-8 years due to salt-air exposure. Call (786) 706-0468 for a free estimate on seal or hardware refresh.
Rollers and thresholds are replaceable; failed IGUs and stripped multipoint actuators require full replacement. We don’t recommend rebuilding actuators - the internal corrosion continues, and the repair usually fails within a year. Call (786) 706-0468 for an exact quote; estimates are free.
Most hardware replacements - rollers, thresholds, locks - take 2-4 hours. A full door replacement runs one to two days, including permit pull and inspection scheduling. We give you the start and end date in writing before work begins. Call (786) 706-0468 to schedule.
We stock compatible rollers, seals, thresholds, and multipoint hardware for MG-Impact, MG-Vinyl, and MG-Elite series on our North Miami trucks. Discontinued-line components are sourced within 48 hours. Call (786) 706-0468 with your series prefix to confirm same-day availability.
Ready to get your Mr-Glass door working properly? Call (786) 706-0468 to schedule your free estimate. We’ll measure the opening, identify the exact series and part, and hand you a written price before any work starts. That’s Haven Clause 1, and it’s how we’ve operated since 2012.
Written by Sonia Raman, Owner, Sightline Windows & Doors North Miami at Sightline Windows & Doors North Miami, serving North Miami and nearby areas.
Six Reasons Homeowners Choose Sightline Windows & Doors North Miami
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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