Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Why Boca Raton Homeowners Choose Mr-Glass Windows & Doors
We provide independent Mr Glass service in Boca Raton for homeowners who need the unit fixed correctly, not a sales pitch for something else. Our crew stocks the specific rollers, balances, and impact-rated glazing units that Mr-Glass products require, and we write the price before we touch a tool. We are not authorized, affiliated, or endorsed by Mr-Glass; we are simply an independent service provider that has worked on their products across Palm Beach County since 2012.
Call (561) 200-8592 to schedule your free estimate.
Why Trust Sightline Windows & Doors Boca Raton for Your Mr-Glass Windows & Doors?
Sonia Raman learned the glazing trade at Los Angeles Trade-Technical College and has spent the better part of two decades measuring, ordering, and hanging windows and doors across South Florida. She and our crew have worked Mr Glass repair in Deerfield Beach and throughout Boca Raton, including a run of impact-rated sliding door replacements in the Broken Sound neighborhood. She keeps a running log of every unit we install: brand, glass package, U-factor, date, and the customer’s name, because a warranty conversation five years out goes better when you have the paperwork. When she is not on a job site or reviewing shop drawings, she is usually in her truck rechecking a measurement that already checked out, which our crew treats as either a virtue or a quirk depending on the day.
That habit matters for Mr-Glass work. Their Series 8000 Impact Single-Hung and 3-Panel Sliding Glass Door systems have specific sightline and rough-opening tolerances. Get the measurement wrong by a quarter inch and you are either shimming with composite wedges or ordering new product. We measure it twice, write it down, then we can talk price.
Our technicians are background-checked, uniformed, and identified by license number before arrival. Every job leaves a documented photo record and carries the 365-Day Done Right Promise under the Haven Standard.
Common Mr-Glass Windows & Doors Problems We Fix in Boca Raton

- Roller failure in Mr-Glass 3-panel sliders. The original nylon wheels flatten or crack after 8-10 years in Boca Raton’s coastal humidity, causing the panel to drag and jump the track. We see this most often in east-side homes within a mile of the Atlantic, where salt air accelerates the degradation. Stainless-steel-ball-bearing replacements solve it permanently.
- Seal failure in impact-rated insulating glass units (IGUs). Mr-Glass windows from the 2004-2012 era often show fogging or silting between panes because the edge seal breaks down under Florida UV. The glass looks dirty but cannot be cleaned; the IGU has lost its argon fill and its insulating value. We replace the sealed unit, not the whole frame, when the frame is still sound.
- Balance system corrosion in Mr-Glass single-hung and double-hung windows. The block-and-tackle or spiral balances rust and snap, leaving sashes that won’t stay up or that slam shut. This is a safety issue as much as a convenience problem. We stock both OEM and equal-spec aftermarket balances rated for coastal exposure.
- Water intrusion at the sill pan or weep holes on Mr-Glass entry doors. Missing or clogged weep diverters let wind-driven rain pool during Boca Raton’s summer thunderstorms, leading to frame rot and interior damage. We clean, reseat, or replace the diverter assembly and verify drainage with a hose test before we leave.
- Hardware oxidation on aluminum-framed units. Mr-Glass products with standard anodized finishes show pitting and lock mechanism failure in salt-air zones. We replace with corrosion-resistant hardware and can recommend upgraded finishes if the customer is already facing a full replacement.
Before
AfterMr-Glass Parts & Our Repair-vs-Replace Approach
We use genuine Mr-Glass replacement parts when available, especially for impact glazing and proprietary rollers. When OEM parts are back-ordered or discontinued, we source equal-or-better aftermarket balances, weatherstripping, and hardware that meet or exceed Florida Building Code. Our local inventory includes stainless-steel roller assemblies, spiral and block-and-tackle balances, and standard IGU sizes for the Series 8000 line.
If a Mr-Glass unit has failed glass seals, corroded frames, and degraded hardware all at once, we will tell you honestly that Window Installation or full-frame replacement is the better long-term fix. Patching a unit repeatedly costs more than replacing it once. We write that price down too, and you decide. Call (561) 200-8592 for a free estimate.
Our Mr-Glass Service Process - Step by Step

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Diagnosis. We inspect the Mr-Glass unit, identify the series, check the frame condition, and test operation. For impact windows, we verify the glass marking and document any seal failure. You keep a copy of our measured survey.
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Repair or install. We use the parts specified in your written quote, no substitutions without your approval. For Mr-Glass 3-panel sliders, we replace all rollers in the active panel set, not just the failed one, because matching wear patterns prevents immediate re-failure.
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Test and document. Every repaired or installed unit is operated through its full range, latch-tested, and water-tested where applicable. We photograph the completed work and upload it to your job record.
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Warranty registration. The 365-Day Done Right Promise is stamped on your invoice, along with the parts used and their specifications. If something is not done right, we make it right.
Mr-Glass Products We Service & Install in Boca Raton
- Mr-Glass Series 8000 Impact Single-Hung
- Mr-Glass 3-Panel Sliding Glass Door with Impact Glass
- Mr-Glass Vinyl Casement & Awning Series
- Mr-Glass Entry Door with Hurricane-Rated Glass Insert
We stock rollers, balances, and standard IGU sizes for these lines locally. Non-standard and custom sizes are ordered with a confirmed delivery date written into your quote.
We Also Service These Brands

Our multi-brand capability covers PGT, CGI, CWS, and ES Windows alongside Mr-Glass. We specify by what the opening requires, not by what is in stock. This matters in Mr Glass in Delray Beach and Boca Raton’s HOA-governed communities, where the Architectural Review Committee may mandate a specific manufacturer from its approved product list.
FAQs - Mr-Glass Windows & Doors Service in Boca Raton
No. We are an independent Mr-Glass service provider with no affiliation, authorization, or endorsement from the manufacturer. We service Mr-Glass products based on field experience and technical knowledge, not on dealer status. Our independence means we can also source compatible parts from multiple suppliers and recommend alternative brands when replacement makes more sense than repair.
We use genuine Mr-Glass parts when available and when they represent the best value. For discontinued components or long back-orders, we use equal-or-better aftermarket parts that meet Florida Building Code. We document what was installed and guarantee it under our 365-Day Done Right Promise. Call (561) 200-8592 if you want to verify part sourcing for your specific model.
Most roller replacements and balance repairs are completed in one visit of two to three hours. IGU replacement requires ordering the sealed unit, typically one to two weeks for standard sizes. Full-frame replacement timelines depend on ARC approval in your Boca Raton community, which routinely adds four to eight weeks before permit filing. We write the expected timeline on your quote, not a guess.
We service the Series 8000 Impact Single-Hung, 3-Panel Sliding Glass Door with Impact Glass, Vinyl Casement & Awning Series, and Entry Door with Hurricane-Rated Glass Insert. If your model is not on this list, call (561) 200-8592 and we will confirm capability from your photos or a site visit.
Manufacturer warranties typically cover defects in materials and workmanship under original installation. Third-party service does not automatically void a warranty, but warranty claims for the same component may need to go through the original installer or manufacturer directly. We document our work thoroughly so you have evidence if a dispute arises. If your unit is still under manufacturer warranty, we will flag that before we start and let you decide how to proceed.
Mr-Glass roller replacement in Boca Raton typically runs $180-$340 per panel depending on access and hardware spec. IGU replacement for a standard Series 8000 single-hung runs $320-$580 installed. Full-frame replacement of a 3-panel sliding door system starts around $2,800-$4,200, with final price depending on size, impact rating, and finish. These ranges reflect Palm Beach County permit requirements and our current material costs. Call (561) 200-8592 for an exact quote - estimates are free, and the written price does not change once work starts.
If the frame is square, the hardware operates smoothly, and only the sealed glass unit has failed, we replace just the IGU. This is common for Mr-Glass units from the 2004-2012 era where the edge seal degraded but the vinyl or aluminum frame remains sound. If the frame is corroded, the balances are failing, or the sash is out of square, we will recommend full-unit replacement and explain why in writing.
Usually both, but the roller fails first. A flattened nylon roller drags, which deforms the track over time. Replacing only the rollers on a damaged track means the new rollers will fail prematurely. We inspect the track for wear, replace all rollers in the active set with stainless-steel-ball-bearing units, and resurface or replace the track section if needed. A homeowner in the Boca Raton area called us because her Mr-Glass 3-panel sliding door was nearly impossible to open - the original nylon rollers had flat-spotted and two of the three panels were dragging on the bottom track. We replaced all six rollers with stainless-steel-ball-bearing units rated for coastal humidity, cleaned and re-seated the track, and adjusted the strike so it latched with one finger. She told us it glided better than when the house was new.
We stock Mr-Glass-compatible rollers, balances, and IGU sizes for the lines we service most. “Generic” is not the right word - we use specification-matched parts from verified suppliers, not universal hardware that sort of fits. For proprietary components like the 3-panel slider roller carriage, we use the exact replacement or an engineered equivalent with documented load and cycle ratings.
Check your original purchase documentation for the installation date and warranty term. Mr-Glass warranties vary by product line and component. Our service does not depend on your warranty status; we will work on the unit either way and document what we find. If a manufacturer warranty claim is still possible, we will note that in our report so you can pursue it separately. Call (561) 200-8592 and we can review your situation.
Mr-Glass impact products typically use a slightly different frame geometry and glazing bead system than PGT or CGI, which affects how the IGU is replaced and how the sash comes apart. Their 3-panel slider uses a proprietary roller spacing that does not interchange with standard PGT hardware. We know these differences because we have worked on all four brands in Boca Raton homes, including the code distinction that Palm Beach County approvals govern here rather than Miami-Dade NOAs. That matters for permit compliance on any replacement.
Book Your Mr-Glass Service in Boca Raton, FL

Call (561) 200-8592 to schedule your free estimate. We will measure the opening, identify the exact Mr-Glass series, and write the price before any work starts. Every job carries the 365-Day Done Right Promise and leaves a documented photo record under the Haven Standard.
Written by Sonia Raman, Owner at Sightline Windows & Doors Boca Raton, serving Boca Raton since 2012.










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