Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Mr-Glass Impact Windows & Doors in West Palm Beach: What to Know First
We install and service Mr-Glass impact windows and doors in West Palm Beach as an independent Mr-Glass service provider, with most measured surveys scheduled within two business days and written quotes delivered before any work begins. Typical Mr-Glass single-window replacements run $890-$1,450 installed; full-opening retrofits with new frame systems start around $2,800. Every quote is the same document you keep from the measured survey, Haven Clause 1, and the number on that page is the number on the invoice.
This page is for West Palm Beach homeowners who already own Mr-Glass products and need honest information about repair, replacement, or upgrade options for their impact-rated openings. Call (561) 354-3861 to schedule your free measured survey.
How Mr-Glass Products Fail - and How We Fix Them
- Mr-Glass 400 Series single hung: balance shoe fracture in salt-air environments. The nylon balance shoes in this series degrade faster in West Palm Beach’s coastal air than inland specs account for. We see this most often in El Cid and Flamingo Park homes built 2016-2019. We replace with stainless-steel-travel balance systems rated for 15,000 cycles, not the OEM nylon, and document the glazing bead removal with photos so the sash reseats to original impact ratings.
- Mr-Glass horizontal roller: corroded tandem rollers on east-facing exposures. The 316 stainless rollers spec’d for this series hold up well inland, but homes along Flagler Drive and the Intracoastal see pitting that causes stick-and-release operation. We source marine-grade 2205 duplex stainless rollers with sealed bearings, test the sash weight against the new roller rating, and record the pull-force measurement in your job file.
- Mr-Glass laminated glass delamination at the edge bite. This shows as a fog line you can track with your fingernail, usually starting where the glass meets the sash frame. It is not seal failure; it is moisture ingress at the laminated interlayer edge. We replace the full IG unit (insulated glass), not the sash, using the same PVB interlayer thickness Mr-Glass specified, and we check the glazing pocket for drainage blockages that caused the pooling.
- Mr-Glass fixed picture window: frame expansion causing screw shear at the fin. The vinyl formulation in pre-2020 fixed units expands differentially in South Florida’s UV load, particularly on south walls without overhangs. We find sheared fasteners at the mounting fin, then resecure with expansion-compatible fastening patterns and add backer rod where the gap has opened beyond 3/8 inch.
- Mr-Glass impact door: multi-point lock misalignment after frame settlement. The three-point lock systems in Mr-Glass entry doors require precise keeper alignment; even 1/8 inch of frame shift throws the deadbolt cam. We shim to plumb, reset keepers with a laser level, and cycle-test the lock 50 times before signing off, because a misaligned multi-point in a hurricane-rated door is a failed door.
Our Mr-Glass Impact Windows & Doors Process

- 1
Measured survey. Sonia Raman or a verified crew member arrives uniformed with license number visible, records rough-opening dimensions to 1/16 inch, notes existing frame condition, and photographs every elevation. You keep the survey document.
- 2
Diagnostics with parts decision. We identify the Mr-Glass series, manufacturing date range, and failure mode. For discontinued lines, we evaluate quality aftermarket against OEM availability, explain the trade-off in writing, and note any warranty implications.
- 3
Written scope and price. The quote specifies every component, labor line, and disposal fee. If the number isn’t on the page, it isn’t in the price. No change orders after signature unless you add scope.
- 4
Installation with evidence. Crew removes the unit, preps the opening, installs to manufacturer spec and Florida Building Code, and photographs each phase. Flashing details, fastener spacing, and sealant bead profiles are documented.
- 5
Testing and sign-off. We operate every moving part 25 cycles, check lock engagement with a feeler gauge, and run a smoke pencil on fixed units to verify perimeter seal. You receive the photo record and the 365-Day Done Right Promise in writing.
- 6
Cleanup and documentation. We leave the work area as we found it, haul debris, and upload your complete job file to our records for warranty reference.
Before
AfterWhat Mr-Glass Impact Windows & Doors Costs in West Palm Beach
| Scenario | Typical Range | What Moves the Price |
|---|---|---|
| Mr-Glass single hung sash/balance replacement | $340-$620 | Sash size, balance type (OEM vs. stainless upgrade), floor level |
| Mr-Glass horizontal roller roller and track rebuild | $280-$490 | Dual vs. tandem roller count, track corrosion severity |
| Mr-Glass IG unit replacement (laminated impact glass) | $580-$940 | Unit size, Low-E coating match, argon fill |
| Mr-Glass full-frame replacement, single opening | $2,800-$4,600 | Opening size, stucco repair scope, interior trim type |
| Mr-Glass impact entry door replacement | $3,200-$5,800 | Door size, sidelite configuration, hardware grade |
These are 2024-2025 West Palm Beach market ranges for completed, permitted work. Permit fees in Palm Beach County run $85-$180 for window replacements; we pull permits on every job that requires them and pass the fee at cost. Call (561) 354-3861 for your exact quote - estimates are free, and we offer a free second opinion on any written estimate you bring us.
Why West Palm Beach Homeowners Call Sightline Windows & Doors West Palm Beach for Mr-Glass Work

We have measured Mr-Glass products in West Palm Beach homes since 2015, and we have learned which series tolerate retrofit and which need full replacement. Our crews carry PGT, CGI, CWS, and ES Windows lines as backup options when a Mr-Glass line is discontinued or when a different performance tier makes more sense for the opening. The Haven Standard governs every job: written price first, verified crew, evidence on every visit, no surprises. The 365-Day Done Right Promise is not a courtesy; it is stamped on every invoice. If you are researching contractors, read our three-star reviews first - they tell you more than the five-stars do.
FAQs
Using an independent service provider does not automatically void a Mr-Glass warranty, but warranty coverage on replaced parts depends on whether we use OEM components and whether the original warranty period is still active. We document every part source and warranty status in your written scope before work starts. Call (561) 354-3861 and we will review your specific warranty position at no charge.
Most single-opening repairs are completed in one working day; full-frame replacements require two to three days depending on stucco cure times and inspection scheduling. We do not promise same-day completion on planned construction work because that promise would be false. Call (561) 354-3861 to schedule your measured survey and we will give you a written timeline with the quote.
We can match most Mr-Glass series within two to four weeks if the line is still in production; discontinued lines require us to specify the closest current equivalent and note any sightline or frame-depth difference in writing. We have cross-referenced Mr-Glass profiles against PGT, CGI, and CWS lines for West Palm Beach homes where exact match is not possible. Call (561) 354-3861 to bring us your existing unit information.
Mr-Glass impact windows are laminated glass units tested to missile-impact and cyclic-pressure standards, providing passive protection without deployment; shutters are secondary coverings that must be closed before a storm. Impact windows also reduce UV transmission and outside noise, and they are required by Florida Building Code in High-Velocity Hurricane Zones for new construction and most replacements. We specify impact-rated products by opening requirements, not by margin. Call (561) 354-3861 to discuss what your home needs.
Repair is the right choice when the frame system is sound, the failure is isolated to a replaceable component, and the repair cost is under 40 percent of replacement. We recommend full replacement when the frame shows UV degradation, the glazing pocket is out of square beyond 1/4 inch, or the series is discontinued and parts availability is uncertain. We write both options when both are viable, with the price and trade-off for each. Call (561) 354-3861 for your free estimate.
Written by Sonia Raman, Owner, Sightline Windows & Doors West Palm Beach at Sightline Windows & Doors West Palm Beach, serving West Palm Beach and nearby areas.










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