Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Why Weston Homeowners Choose Mr-Glass Windows & Doors
We provide Mr-Glass Windows & Doors in Weston, FL, specializing in repair and replacement of Mr-Glass impact vinyl and aluminum series across Broward County’s High Velocity Hurricane Zone. Our technicians carry matched-profile rollers, OEM-compatible gaskets, and frame-specific hardware for every Mr-Glass series we encounter, and every job starts with a measured survey you keep and ends with a documented photo record.
Mr-Glass has been a steady presence in South Florida’s impact window market for decades, particularly in the single-hung and horizontal roller lines that filled so many Mr Glass in Pembroke Pines and Weston homes built during the 1990s and 2000s master-planning boom. Those original units are now reaching the age where rollers flat-spot, seals fatigue, and hardware corrodes - not because the product was poorly made, but because twenty-plus years of Weston humidity, pool-deck grit, and HVHZ code cycling eventually finds every weakness. We’re an independent shop, not affiliated with or authorized by Mr-Glass. That matters because our recommendations aren’t shaped by a manufacturer program or dealer quota. We look at your opening, measure what failed, and tell you whether a repair or replacement is the smarter spend.
Call (754) 812-9260 to schedule your free estimate.
Why Trust Sightline Windows & Doors Weston for Your Mr-Glass Windows & Doors?
Our technicians have spent years doing nothing but Mr-Glass window and door work across Broward County - tearing out failed sashes, hunting discontinued rollers, and matching frame profiles that other shops won’t touch. Sonia Raman, who leads our operation, grew up in Miami and picked up her first glazing tools in the shop programs at Miami Dade College before moving into full residential installation work. She has spent the better part of two decades measuring, ordering, and setting windows and doors across Broward County, with a good stretch of that time running jobs in Weston - including retrofits on homes backing the Weston Town Center corridor where the salt-laden air punishes every bad seal eventually. She’s known among her crews for refusing to call a frame square until she has checked it from three reference points, a habit that has saved more than one costly re-order.
That field experience translates directly to how we handle Mr-Glass products. We know the difference between a Series 100 and Series 200 roller assembly without pulling the sticker. We can spot the early signs of IG seal failure before the fog appears - the subtle rainbowing at the glass edge that tells you argon has escaped and desiccant is saturated. And we document everything: the measured survey you keep, the written scope with line-item pricing, the photo record of before, during, and after. Haven Clause 3 means our crews are background-checked, uniformed, and identified by license number before they arrive. Haven Clause 4 means you get evidence on every job, not an upsell.
We don’t guess at what your Mr-Glass unit needs. We measure it right the first time. The window does not care how confident you were.
Common Mr-Glass Windows & Doors Problems We Fix in Weston

- Roller wheel flat-spotting and track wear on horizontal rollers and 3-lite sliders. The middle panel drags, jumps, or requires two hands to move. In Weston, this happens when pool-deck silica grit works into the lower track and grinds the roller wheels into ovals. The original Mr-Glass roller assemblies on pre-2010 units used a softer wheel compound that degrades faster under grit load. We pull the panel, replace with matched-profile roller assemblies, clean and re-lube the track, and reset the anti-lift clips. One finger should move that panel.
- Fogged or failed insulated glass units on fixed and picture windows. The sealed unit loses its argon fill and desiccant seal under South Florida heat cycling. Weston homes with western exposure get this worst - afternoon sun bakes the spacer bar, and the sustained moisture load from the Everglades-adjacent humidity finishes the seal. Once fog appears between panes, the IG unit is done. We replace the sealed unit with a new one built to the same dimensions and performance spec, or advise full sash replacement if the frame is also compromised.
- Corroded or pitted hinge and handle hardware on casement and awning vents. Stiff cranking, grinding feedback, or water intrusion at the sash gasket. Mr-Glass casement operators from the 2000s used zinc-alloy castings that pit when the finish breaches. Weston homes near golf course communities see this accelerated from irrigation overspray. We replace operators with OEM-compatible units or stainless aftermarket equivalents, and we check the sash gasket compression before we leave - a loose gasket is what lets water in after the hardware fails.
- Impact glazing seal shrinkage and gasket compression on older impact units. Water weeps at the sill during driving rain. The glazing wedge or wet-glaze seal on pre-2015 Mr-Glass impact units can shrink or harden, breaking the continuous seal between glass and frame. In Weston’s HVHZ environment, this isn’t just a leak - it’s a code issue if the impact rating depends on that seal integrity. We assess whether re-glazing is viable or if the sash has reached end-of-service life.
- Sash frame corner separation on single-hung and double-hung units. The vinyl weld or mechanical corner joint loosens, causing the sash to rack and bind in the jamb. Heat expansion cycles in Weston’s climate stress these joints over two decades. We can sometimes re-square and reinforce, but if the frame profile is distorted, replacement is the honest call.
Before
AfterMr-Glass Parts & Our Repair-vs-Replace Approach
We use OEM Mr-Glass rollers, gaskets, cranks, and hardware where they’re still available, and spec quality aftermarket equivalents with matching profile dimensions when a part is discontinued. Our Mr-Glass Windows & Doors in Southwest Ranches, FL and Weston shop stocks the most common Mr-Glass roller assemblies, operator mechanisms, and sash gaskets for same-day or next-day turnaround on standard repairs.
On impact units, if the glazing seal or sash frame is compromised, we tell owners honestly that a full-frame replacement beats patching. The HVHZ code requires continuous load path and missile-impact certification - a patched seal doesn’t restore that. On non-impact units, a clean insert replacement is usually the smarter spend, especially when the existing frame is square and the exterior trim is intact.
Every recommendation comes with a written price before any work starts. Haven Clause 1. Call (754) 812-9260 for your free estimate.
Our Mr-Glass Service Process - Step by Step

- 1
Diagnosis. We measure the opening, identify the Mr-Glass series and vintage from frame profile and hardware marks, and document the failure mode with photos you can see. We check for secondary issues - the hairline seal failure next to the dragging roller, the corner separation that explains the binding.
- 2
Repair or install. For repairs, we use OEM or matched aftermarket parts and restore factory function. For replacements, we specify the HVHZ-rated Mr-Glass or equivalent unit that meets your opening’s load requirements and your HOA’s aesthetic guidelines - Weston HOAs routinely specify frame colors, glass tint levels, and grille patterns that can disqualify otherwise code-compliant products.
- 3
Test and verify. Every repaired or installed unit is operated through full range, seal-checked with light and water spray, and verified for proper drainage through weep channels. On impact units, we confirm glazing wedge integrity and fastener torque to manufacturer spec.
- 4
Warranty and documentation. You receive the measured survey, the written scope, the photo record, and the 365-Day Done Right Promise stamped under the Haven Standard. If it’s not done right, we make it right.
Mr-Glass Products We Service & Install in Weston
We cover the full Mr-Glass residential line: single-hung impact vinyl series (Broward NOA-approved), double-hung impact vinyl series, horizontal roller and 3-lite slider impact series, and awning and casement impact series. We stock rollers, operators, gaskets, and glazing hardware for units from the 1990s through current production. For replacement, we can source current Mr-Glass HVHZ-rated units or cross-spec equivalent products from our eight manufacturer lines based on your opening’s performance requirements and HOA constraints.
We Also Service These Brands

Our shop is multi-brand by design. We carry PGT, CGI, CWS, and ES Windows lines alongside Mr-Glass, specified by what your opening requires, not by what is in stock. If your Mr-Glass unit is discontinued or your HOA requires a different frame profile, we can cross-match to a compatible HVHZ-rated product from our verified lines.
FAQs - Mr-Glass Windows & Doors Service in Weston
Is Sightline Windows & Doors Weston authorized by Mr-Glass?
No. We are an independent Mr-Glass service provider, not affiliated with or authorized by Mr-Glass. Our recommendations are based on your opening’s measured needs, not a manufacturer program. Call (754) 812-9260 for a free estimate.
Can you still get parts for older Mr-Glass horizontal roller windows?
Yes, for most units from the 1990s forward. We stock matched-profile roller assemblies, operator mechanisms, and sash gaskets for same-day or next-day turnaround. For discontinued parts, we spec quality aftermarket equivalents with identical dimensions and load ratings. Call (754) 812-9260 to confirm availability for your series.
My Mr-Glass impact window is fogged between the panes - is that a repair or a replacement?
Replacement. Fog between panes means the insulated glass unit’s seal has failed and argon has escaped. The desiccant is saturated. We replace the sealed IG unit with a new one built to spec, or advise full sash replacement if the frame is also compromised. Call (754) 812-9260 for an exact quote - estimates are free.
How do I know if my Mr-Glass windows are actually impact-rated?
Check for a permanent mark or label on the glass or frame indicating Miami-Dade NOA or Florida Product Approval number. For Mr-Glass impact units, the NOA documentation should be on file with Broward County if the original installation was permitted - which it legally had to be in Weston’s HVHZ zone. We verify this during our measured survey and can pull permit history if needed.
Do Mr-Glass casement windows need regular service in South Florida?
Yes. The operator mechanism, hinge hardware, and sash gasket should be inspected every two to three years in Weston’s climate. Corroded operators from irrigation overspray or salt air are the most common failure we see. Early service prevents the stiff cranking that eventually warps the sash and breaks the seal. Call (754) 812-9260 to schedule maintenance.
What’s the difference between insert and full-frame replacement on Mr-Glass windows?
Insert replacement uses the existing frame and installs a new sash unit into it. Faster, less invasive, lower cost. Window Installation via full-frame replacement removes the entire frame down to the rough opening, allowing proper insulation, flashing, and alignment - necessary when the frame is out-of-square, the exterior trim is damaged, or you’re upgrading from non-impact to impact-rated. We measure and tell you which your opening actually needs. Call (754) 812-9260 for your free estimate.
Book Your Mr-Glass Service in Weston, FL

Call (754) 812-9260 to schedule your free estimate. We’ll bring the measured survey, the written price, and the documented photo record. Haven Standard since 2012.
Written by Sonia Raman, Owner at Sightline Windows & Doors Weston, serving Weston since 2012.










Before
After
Before
After
Before
After