Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Mr-Glass Impact Windows in Port St. Lucie: What to Know First
We service and replace Mr-Glass impact windows in Port St. Lucie as an independent Mr-Glass service provider, not a factory warranty center. Most repair jobs are completed in a single visit, and full replacements typically run two to three weeks from order to install depending on the series and glass package. Pricing is straightforward: you get a line-item quote on paper before any work starts, and the number on that quote is the number on the bill. If you own Mr-Glass impact windows and something is not right, call (772) 362-3326 and a live person will answer, day or night.
This page is for homeowners in Port St. Lucie who already have Mr-Glass windows in the house and need them worked on by someone who actually knows the product line. Not a generic window page. We will tell you what fails, why it fails here in this climate, and what it costs to fix correctly.
How Mr-Glass Products Fail - and How We Fix Them
Mr-Glass builds a solid impact product, but like any window line exposed to Florida sun and salt air for fifteen or twenty years, certain things go before others. Here is what we see most often in Port St. Lucie:
- Seal fogging on Mr-Glass 7000 Series fixed and picture units. The butyl seal around the insulated glass unit breaks down faster on west-facing walls here, where afternoon heat is unrelenting. Fog between the panes on a 7000 Series is not a cleaning problem; the IGU has lost its gas fill. We replace the glass unit and re-glaze the sash, which restores the original impact rating. A full window replacement is usually unnecessary.
- Roller and track wear on Mr-Glass 6000 Series horizontal sliders. Salt drift from the coast settles into the bottom track and grinds against the nylon rollers. Homeowners notice the panel getting harder to slide, then catching, then refusing to move. We pull the panel, clean and inspect the track for corrosion, replace the rollers with matching load-rated parts, and re-set the panel so it travels clean. This is a same-day repair in most cases.
- Sagging or binding panels on larger Mr-Glass 5000 Series single-hung windows. The coil balance springs inside the jamb lose tension over time, and on wider sashes that means the bottom corner starts dragging on one side. Left alone, the sash frame twists and the lock stops engaging fully. We replace the balance system in pairs, re-square the sash, and verify the lock hardware engages before we call the job done.
- Weep hole blockage on any Mr-Glass impact unit with a flush sill. Port St. Lucie gets heavy afternoon downpours in summer, and when the weep holes clog with dirt or pollen, water backs up into the track and eventually finds its way inside. You will see water stains on the interior sill or wall below the window. We clear the weep system, verify drainage, and replace any weatherstripping that has swollen or degraded. This is a maintenance issue that becomes a wall-repair issue if ignored.
- Warped or softened frame corners on Mr-Glass 8000 Series casement windows. The vinyl extrusion at the corner welds can develop hairline stress cracks after years of thermal cycling. You may not see it from inside. We do a full frame inspection with the sash open, and if the corner weld has failed, we tell you straight: patch it to buy time, or replace the sash for a permanent fix. No soft-pedaling.
Our Mr-Glass Impact Windows Process
- 1
You call (772) 362-3326. A live person answers. We take your address in Port St. Lucie, ask what the window is doing, and schedule a time that works for you. No callback forms, no voicemail runs.
- 2
We show up and measure. Every opening gets measured twice before anything is ordered. Dale’s rule from day one: measure twice, order once. We do not estimate from photos.
- 3
We diagnose and quote on paper. You see the manufacturer line, the glass package, the hardware, and the labor as separate line items. If an aftermarket part is a better value than OEM, we say so and explain the difference. If OEM is required to keep a warranty intact, we say so too.
- 4
We do the work. Old unit comes out, new or repaired unit goes in, sealed and set to manufacturer spec. Our techs are background-checked and uniformed, and they treat your house the way they would treat their own mother’s.
- 5
We test everything. The sash opens, closes, locks, and seals. We check the weep system and the drainage plane. If the pane is not true, the job is not done.
- 6
We register your warranty and hand you the paperwork. Both manufacturer warranty layers, in writing, with durations stated, before the truck leaves your driveway. That is The Keystone Standard, and it applies to every Mr-Glass job we touch.
What Mr-Glass Impact Windows Cost in Port St. Lucie
Repair costs on Mr-Glass impact windows in Port St. Lucie depend on the series, the glass package, and how long the problem has been left to spread. Here is what we typically see:
- IGU replacement with argon fill on a 6000 or 7000 Series unit: $350 to $650 per sash, depending on size and Low-E coating.
- Roller and track rebuild on a 6000 Series slider: $180 to $320 per panel, including parts and adjustment.
- Balance system replacement on a 5000 Series single-hung: $220 to $400 per window, both sides done as a pair.
- Full impact window replacement, mid-size opening: $900 to $1,800 per opening installed, depending on series, glass package, and frame condition.
- Senior or veteran discount: a permanent 5% off every job, and anyone gets a free written repair estimate.
What moves the price is glass package (clear versus Low-E versus tinted impact glass), frame size, and whether the existing frame is square enough to reuse. We will not quote you a lowball number and then hand you a change order. The quote is the price. Call (772) 362-3326 for an exact estimate on your Mr-Glass windows; it costs nothing and you will have real numbers on paper.
Why Port St. Lucie Homeowners Call TruePane Windows & Doors for Mr-Glass Work
We have been serving St. Lucie County since 2008, and Dale Kessler has been fitting and glazing windows across this area for close to two decades. We are not a franchise collecting leads. We are a local shop that trains apprentices into journeymen and expects to be here in thirty years answering the same phone number. Every Mr-Glass job carries the Done Right Promise: if it is not done right, we make it right, no paperwork arguments and no fine print that covers neither.
We are not affiliated with Mr-Glass, which means we do not have a manufacturer’s script to read from. We tell you what the window actually needs. And when a Mr-Glass unit is beyond saving, we quote replacement lines side by side: PGT, CGI, CWS, ES Windows, and more than a dozen other manufacturers we are authorized to install. You see the difference on paper before you spend a dollar.
FAQs
Yes. We match glass tint, coating, and thickness to the original Mr-Glass unit as closely as the current supply allows. In some older 5000 Series units from the early 2000s, the original tinted glass is no longer produced, and we will tell you that before ordering and show you the closest available match. Call (772) 362-3326 and we will come measure and verify what you have.
In most cases, no. Glass unit replacement, roller rebuilds, balance replacements, and weatherstripping do not void the structural frame warranty. If we see something that would, we stop and tell you before touching it. We register both warranty layers in writing on every job so nothing falls through the cracks.
Fifteen to twenty years for the frame, depending on exposure. West-facing walls fail sooner; north-facing units can go twenty-five. The glass unit itself typically needs replacement once during the life of the frame, which is normal wear in this climate. If your windows are approaching fifteen years and you are noticing fogging or sticking, a repair now is cheaper than a full replacement later.
We do both. Repair is our first recommendation when the frame is sound and the glass is intact. Full replacement makes sense when the frame corners have failed or the glass package no longer meets current Florida impact code. We will show you the numbers for both options side by side and let you decide. Estimates are free; call (772) 362-3326.
Written by Dale Kessler, Owner, TruePane Windows & Doors at TruePane Windows & Doors, serving Port St. Lucie 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.



Before
After
Before
After
Before
After