Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Mr-Glass Door Installation: The Hialeah Gardens Owner’s Guide
Mr-Glass door installation in Hialeah Gardens typically runs $1,400-$3,200 for a standard entry door unit, depending on whether you’re replacing a slab or a full pre-hung assembly with impact-rated glass. We stock Mr-Glass-compatible hardware, weatherstripping, and glazing components on our trucks, and most replacements can be surveyed and quoted same-day. Most Hialeah Gardens owners discover a problem when the door sticks in summer humidity, the sweep drags on the tile, or they notice daylight between the frame and the weatherstripping after a storm.
Which Mr-Glass Models This Applies To
Mr-Glass produces several door series that circulate in Hialeah Gardens, primarily through new construction from 2015-2022 and recent retrofits in neighborhoods like Palm Springs North. The most common units we encounter are the MG-Impact entry door line and the MG-Slide patio door series, both of which use proprietary frame extrusions and glazing stops that differ from PGT and CGI equivalents by roughly 3/16 inch in wall thickness.
To identify your exact model, check the etched mark in the glass corner or the sticker on the hinge jamb. The MG-Impact 200 and 300 series share the same hinge mortise pattern but use different sweep profiles; the 300 series switched to a dual-durometer bulb seal in 2019 that is not backward-compatible without modifying the kerf. We carry both OEM Mr-Glass seals and a quality aftermarket equivalent from a Miami-based extruder that matches the Shore-A hardness and compression set specifications. For the sliding series, the roller carriage is model-specific; the MG-Slide 600 uses a 1-1/4 inch steel roller that we stock, while the older 500 series used a 1-inch nylon wheel that Mr-Glass discontinued in 2020. We have machined adapters for those if you need to keep an older unit in service.
Sightline Windows & Doors Hialeah Gardens is an independent service provider with no affiliation to Mr-Glass Manufacturing. We source parts through verified distributors and maintain our own cross-reference documentation.
Signs Your Mr-Glass Door Installation Is Failing

- The door binds or sticks seasonally. In Hialeah Gardens, aluminum frames expand roughly 1/8 inch across a 36-inch jamb between January and August. If the installer left insufficient reveal, the door will grind against the stop in summer. We measure the reveal at three points and plane the stop or reset the frame depending on what the measured survey shows.
- Water pools on the interior sill after rain. The Mr-Glass adjustable sill has a weep system that clogs with pollen and roof grit. Owners can clear the weeps with a wire, but if the sill cap is cracked, water bypasses the dam and rots the subfloor. We replace the cap and verify the pan flashing slopes toward the exterior.
- Daylight visible around the weatherstripping. The compression seal on MG-Impact doors loses resilience after 6-8 years in south Florida UV. A flashlight test at dusk will show gaps. We replace the seal and check the door’s squareness; a sagging hinge will destroy a new seal in months.
- The lockset bolt does not throw smoothly. Mr-Glass doors use a mortise lock with a specific backset. If the strike plate has shifted due to frame movement, owners often force the bolt and strip the mechanism. We realign the strike and replace the lock if the cam is damaged.
- Condensation between the glass panes. This indicates seal failure in an insulated glass unit. Mr-Glass IGU warranties vary by production year; we document the etched date code and handle the warranty submission if applicable, or quote a replacement IGU if the unit is out of coverage.
Before
AfterReplacement Cost & What’s Included
| Service | Price Range in Hialeah Gardens |
|---|---|
| Weatherstripping replacement (single door) | $180-$290 |
| Sill cap / threshold replacement | $220-$380 |
| IGU (glass unit) replacement | $340-$620 |
| Full pre-hung entry door installation | $1,400-$2,400 |
| Sliding patio door full replacement | $2,200-$3,200 |
The range depends on three factors we document in writing: whether the rough opening needs reframing, if the interior trim must be replaced or can be salvaged, and whether the wall is block or frame construction. Block walls in Hialeah Gardens often require longer Tapcons and additional sealant; we note this on the measured survey before quoting. Every installation includes the Haven Standard documented photo record, and the 365-Day Done Right Promise covers labor and installation materials. The written quote you receive is the measured survey; the final invoice matches it. No change orders unless you request additional work.
DIY or Call Us?

An owner can safely check three things: verify the door is unlocked before assuming the mechanism failed, clear weep holes with a piece of wire, and confirm the hinges are tight with a screwdriver. These take ten minutes and solve a surprising number of complaints.
What goes wrong in DIY: adjusting a sagging door without a level and straightedge often makes the binding worse; removing a Mr-Glass mortise lock without supporting the deadbolt can drop the cylinder into the door cavity; and attempting to reglaze an impact-rated lite without understanding the shear clip pattern voids the rating and potentially the building code compliance. The spring-loaded hinge on some MG-Impact fire-rated units is under tension and can snap fingers or strip the adjuster.
We do not recommend DIY for anything involving glass handling, frame removal, or lock mechanism replacement. The measured survey takes twenty minutes and leaves you with a written price. Call (786) 321-3812 to schedule.
FAQs
In south Florida’s UV and salt-air exposure, the weatherstripping typically needs replacement at 6-8 years, the sill cap at 10-12 years, and the insulated glass unit seal at 12-15 years if the door faces west or south. The frame itself, if impact-rated aluminum, will outlast the components. Call (786) 321-3812 for an exact assessment of your unit; estimates are free.
Weatherstripping and sill caps are replaceable consumables; the frame and sash are repairable only if the extrusion is not cracked or corroded. We have re-tapped hinge mortises and sleeved roller carriages, but we will not patch a cracked impact-rated frame; the structural integrity cannot be verified. Call (786) 321-3812 and we will document what we find with photos.
A standard pre-hung entry door in a block wall takes one day, including removal, rough-opening inspection, installation, shimming, and trim. A sliding patio door takes one to two days depending on whether the track pan needs replacement. We arrive with the unit pre-ordered to spec; the quote includes the timeline. Call (786) 321-3812 to schedule your measured survey.
We carry weatherstripping profiles, sill caps, roller carriages, and lock hardware for the MG-Impact 200/300 and MG-Slide 500/600 series. Insulated glass units and full door slabs are ordered to measured spec; we do not carry these on the truck because every opening has unique dimensions. Call (786) 321-3812 to confirm compatibility with your model.
Measure once, document it, then measure again. That is how we have handled every one of the 18,000+ openings in our record since 2012.
Written by Sonia Raman, Owner, Sightline Windows & Doors Hialeah Gardens at Sightline Windows & Doors Hialeah Gardens, serving Hialeah Gardens and nearby areas.










Before
After
Before
After
Before
After