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Mr-Glass Impact Garage Doors: The West Palm Beach Owner’s Guide
We stock and install Mr-Glass-compatible impact garage door parts and complete door systems across West Palm Beach, with most installed jobs running $1,900 to $5,400 depending on door size, series, and what failed. If you’re reading this, you likely already know something is wrong: the door binds mid-travel, a panel shows spider cracks after a storm, or the opener strains against a spring that’s lost its tension. The good news is Mr-Glass sections and hardware follow consistent sizing across most residential lines, which means we can usually identify the replacement on the first visit rather than the third.
What we see most often in West Palm Beach is not catastrophic failure but slow decline: salt air works on the end stiles, the bottom seal hardens from driveway heat, and the spring loses its charge after six or seven years of daily cycles. Owners tend to notice the noise first, then the hesitation, then a door that will not close square. We’ll walk through exactly what that looks like below.
Which Mr-Glass Models This Applies To
Mr-Glass residential impact doors in West Palm Beach generally fall into three series: the MG-1000 (single-car, non-insulated), the MG-2000 (single-car, insulated with reinforced end stiles), and the MG-3000 (double-car or oversized, rated for the highest wind zones). Each series shares common track profiles and hinge spacing, but the center stile reinforcement differs between MG-2000 and MG-3000 sections, and that is the most common compatibility gotcha we run into. A replacement section from a MG-2000 will not seat correctly on an MG-3000 track without modifying the hinge tabs, and we do not modify what the manufacturer engineered for wind load.
To identify your door, look for the manufacturer label on the inside of the top section or the left end stile. The model number begins with “MG” followed by four digits, and the section thickness is stamped next to it: 1-3/8 inches for the MG-1000, 2 inches for the MG-2000 and MG-3000. If the label is gone, measure the section thickness at the edge where the hinge mounts. That single measurement eliminates most guesswork.
On the OEM-versus-aftermarket question for Mr-Glass specifically: we stock OEM sections and hardware when the door is under the manufacturer’s wind-load warranty, because swapping in an aftermarket section can void that layer. For doors past the warranty period, we offer quality aftermarket equivalents that match the section profile and gauge, and we’ll quote both on paper so you can see the difference before deciding. We’ve been doing this long enough to know some homeowners want the manufacturer’s name on the label and others want the same performance at a lower materials cost. Either way, the workmanship guarantee does not change.
Signs Your Mr-Glass Impact Garage Doors Is Failing
- Door hesitates or jerks when opening. This is almost always a spring losing tension or a roller binding in the track. In West Palm Beach humidity, rollers corrode faster than inland, and that drag makes the opener work harder than it should.
- Visible cracks or delamination on a panel. Impact-rated sections are laminated, so surface cracks may be cosmetic until they are not. Once water gets between the laminations, the panel starts to separate and the wind-load rating is compromised.
- The bottom seal is flattened or split. A failed seal lets water, leaves, and insects into the garage, and over time the water sits against the bottom section and accelerates corrosion on the end stiles.
- Door settles unevenly or leaves daylight at one corner. This points to a hinge that has worked loose or a track that has shifted out of square. In a hurricane-rated system, an out-of-square door strains the reinforcement and shortens the life of everything attached to it.
- Opener runs but the door barely moves. The spring has lost charge or the cable has slipped off the drum. Do not keep cycling the opener when this happens; the motor will burn out trying to do the spring’s job.
Replacement Cost & What’s Included
In West Palm Beach, a Mr-Glass impact garage door replacement typically runs $1,900 to $3,200 for a single-car door and $3,800 to $5,400 for a double or oversized door, installed. That range covers the door sections, track and hardware, removal and haul-away of the old unit, and labor. The spread comes down to series (MG-1000 is the most economical, MG-3000 the most reinforced), any opener reconfiguration, and whether the existing track can be reused or must be replaced to match the new section profile.
| Service | Typical Installed Range (West Palm Beach) |
|---|---|
| Single spring replacement (pair) | $280-$420 |
| Cable and drum replacement | $180-$310 |
| Bottom seal replacement | $90-$160 |
| Roller replacement (full set) | $140-$220 |
| Single-car door replacement (OEM Mr-Glass) | $1,900-$3,200 |
| Double-car door replacement (OEM Mr-Glass) | $3,800-$5,400 |
We quote parts and labor separately on every written estimate, and the number you sign is the number you pay. No change orders, no surprise line items. Every job carries our Done Right Promise, and for Mr-Glass doors under manufacturer warranty, we register both warranty layers in writing before we leave your driveway. That is the Keystone Standard, and it applies to a spring replacement exactly the same as a full door replacement.
DIY or Call Us?
Here is the honest split. The tension springs on a Mr-Glass impact door are under enough stored force to break bone if they let go while you are working on them. That is not a scare tactic; it is the reason we tell homeowners to leave spring, cable, and drum work to a trained technician. What you can safely do yourself: inspect the rollers and hinges for visible wear, check the bottom seal for splits, and watch the door travel through one full cycle to see where it binds. That information helps us diagnose faster when we arrive.
If you have already identified a failed spring or a cracked panel, call us at (561) 264-1279. We’ll schedule a time, send a background-checked, uniformed technician who measures everything twice, and quote you on paper before any work begins. As Dale Kessler puts it, if it is not square, plumb, and sealed, it is not done.
FAQs
In coastal Florida conditions, expect five to eight years from a standard torsion spring, depending on cycle count and humidity exposure. Salt air shortens that lifespan, and garages within a mile of the Intracoastal tend to see failures at the earlier end. A spring that has lost its charge will still look intact, so when the opener starts straining, that’s the time to call (561) 264-1279 for an inspection.
Small surface cracks can sometimes be sealed, but once a laminated impact panel delaminates or shows cracking through the section, the wind-load rating is gone and the section needs replacement. We will always tell you if repair is viable, because we would rather keep a good door in service than sell you a new one. Call (561) 264-1279 and we’ll give you a straight answer.
A single-car door swap typically takes four to six hours, including removal, haul-away, installation, and a full balance and travel adjustment. Double-car doors run six to eight hours. Most jobs are completed in a single visit, and we leave the work area swept and the old door off your property.
We keep common Mr-Glass replacement parts on the truck: springs, cables, rollers, hinges, and bottom seal stock. Full door sections and complete systems are ordered to your opening size, and we coordinate delivery so the install happens on schedule. We also stock parts for PGT, CGI, and CWS impact doors for homes that mix manufacturers across openings.
If your Mr-Glass impact garage door is failing, call (561) 264-1279 for a free estimate. We’ll give you an honest diagnosis, a written price, and a repair that is done right the first time.
Written by Dale Kessler, Owner, TruePane Windows & Doors at TruePane Windows & Doors, serving West Palm Beach and nearby areas.
Six Reasons Homeowners Choose TruePane Windows & Doors
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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