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 Margate Owner’s Guide
Mr-Glass door installation in Margate typically runs $1,200-$2,800 for a standard replacement, depending on frame size, impact rating, and whether the rough opening needs reframing. We stock Mr-Glass-compatible frames, sills, and hardware on our trucks, and most installs are completed in a single day once the measured survey is signed. Most Margate homeowners discover their Mr-Glass door is failing when the sweep starts dragging, the multipoint lock won’t seat, or they notice daylight between the jamb and the weatherstrip after a hard rain.
Which Mr-Glass Models This Applies To
Mr-Glass produces three door series that circulate in Margate: the 600 Series impact-rated entry system, the 800 Series sliding patio door, and the commercial-grade 1000 Series storefront system. The 600 Series uses a 4-9/16″ jamb depth as standard, but homes built in Margate’s 1970s-1980s subdivisions near Holiday Springs Village often need a 6-9/16″ jamb to clear the old plaster return. Check the hinge stile for a stamped series number, or the glass corner for an etched “MG” logo with the production quarter.
We carry both OEM Mr-Glass frames and quality aftermarket equivalents from CWS that match the 600 and 800 Series profiles. The aftermarket sills fit, but the OEM multipoint lock housings are machined to tighter tolerances. For the 1000 Series, we order factory-direct - the thermal break and anchoring pattern are too specific to substitute. Sonia Raman specs the part by what the opening requires, not by what is easiest to order that week.
Signs Your Mr-Glass Door Installation Is Failing

- The sweep drags or the door sticks in the jamb. South Florida’s wet season swells wood subsills, and Mr-Glass’s adjustable PVC sweep can only compensate for about 3/8″ of warp before it tears. We see this most in east-facing doors that take morning sun followed by afternoon rain.
- Daylight visible at the lock side or head. The compression seal loses memory after 7-10 years in Margate’s UV exposure. Once the bulb flattens, the multipoint lock rollers can’t generate enough pressure to seal against wind-driven rain.
- Condensation between glass lites on an insulated unit. Mr-Glass uses a dual-seal system, but the PIB primary seal degrades faster in coastal humidity. The glass pack is field-replaceable, but the door must come out of the frame to do it properly.
- Lock handle turns but the deadbolt doesn’t throw. The 600 Series uses a stainless steel gearbox that corrodes if the weep system clogs with pollen or roof grit. Cleaning the weeps helps, but a seized gearbox needs replacement - the internal pawls gall and won’t re-engage.
- Frame corners separate or the sill pans water inward. Mr-Glass sill pans are designed to drain to the exterior, but improper flashing during original install traps water. In Margate, we find this where stucco was buttered over the nailing flange instead of using proper sill pan flashing.
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AfterReplacement Cost & What’s Included
| Component | Price Range (Installed) |
|---|---|
| Mr-Glass 600 Series entry door, standard size | $1,200 - $1,800 |
| Mr-Glass 800 Series sliding patio door | $1,800 - $2,800 |
| Rough opening reframe (wood rot, out-of-plumb) | $400 - $900 |
| Insulated glass pack replacement (field service) | $380 - $650 |
| Multipoint lock hardware (OEM) | $220 - $340 |
The range reflects three variables: whether the existing frame is square within 1/4″ in both directions, whether impact-rated glass is required by your Margate zone, and whether the stucco return needs patching after removal. Our measured survey documents all three before you sign - the written quote and the final invoice are the same document, per Haven Clause 1. Every Mr-Glass install carries the 365-Day Done Right Promise and leaves a documented photo record.
DIY or Call Us?

A homeowner can safely check three things: whether the weep holes are clear, whether the hinges are tight to the jamb, and whether the sweep is simply clogged with debris. Beyond that, Mr-Glass door units weigh 150-300 pounds depending on glass package, and the multipoint lock system requires precise mortising that affects both security and water intrusion. Improper shimming transfers load to the glass edge, which voids the manufacturer’s warranty and creates a stress fracture risk.
We are an independent service provider - not affiliated with Mr-Glass - and we stock the common 600 and 800 Series frames, sills, and hardware on our trucks. If you’re seeing daylight, feeling drag, or fighting the lock, call (754) 254-7558. We’ll measure it right, write it down, then cut.
FAQs
Expect 15-20 years for the frame and 10-12 years for the seals and hardware before performance degradation becomes noticeable. The insulated glass seal typically fails first in coastal humidity, often around year 8 if the door faces west or south. Call (754) 254-7558 for an exact quote - estimates are free.
Glass pack replacement, sweep swaps, and lock hardware changes are straightforward repairs. If the frame itself is out of square, rotted at the sill, or the thermal break has separated, replacement is the only fix that restores the original wind-load rating. Call (754) 254-7558 for an exact quote - estimates are free.
A standard 600 Series entry door takes 4-6 hours; an 800 Series sliding unit takes 6-8 hours including removal, rough opening inspection, and proper flashing. We don’t start until the measured survey is signed and the written price is agreed - no change orders mid-job. Call (754) 254-7558 for an exact quote - estimates are free.
We carry 600 and 800 Series frames, sills, sweeps, and multipoint lock hardware. The 1000 Series storefront system and custom-size impact units are factory-ordered with a 2-3 week lead time. Call (754) 254-7558 for an exact quote - estimates are free.
Ready to stop fighting your door? Call (754) 254-7558 to schedule your free measured survey. You’ll keep the written scope, the price won’t change, and the crew that arrives will be the crew on the record - background-checked, uniformed, and identified by license number before they step on your property.
Written by Sonia Raman, Owner, Sightline Windows & Doors Margate at Sightline Windows & Doors Margate, serving Margate and nearby areas.










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