Mr Glass vs PGT, Mr Glass vs ES Windows, ES vs PGT: the searches arrive in every pairing, and the honest answer needs all three brands on one page. We install across this field, and each of these manufacturers occupies a genuinely different corner of the Florida impact market. This guide maps the corners so you can put your project in the right one.

For the pairwise deep dive on the two biggest, our ES Windows vs PGT comparison goes further on that matchup; our PGT review and ES Windows review cover each alone. This page adds the brand the other two comparisons leave out.

The short answer: Mr Glass for pocket walls, custom color, and commercial-grade work; PGT for breadth, vinyl, and warranty paper; ES Windows for speed and value. Each with its honest trade-off:

Brand Pick it for Trade-off to accept
Mr Glass Multitrack and pocket doors, custom powder-coat color, commercial storefront Hinged doors are large-missile-only (the ~30-ft HVHZ line); modest brand recognition
PGT Catalog breadth, mature vinyl, transferable warranty Longest typical lead times of the three; premium pricing
ES Windows 5-6 week lead times, features standard, specialty glass formats Thinner warranty terms; young vinyl line

If one requirement dominates: a disappearing glass wall points to Mr Glass, a deadline points to ES, and vinyl frames or resale paper point to PGT.

Mr Glass, PGT, and ES Windows: Three Company Shapes

Mr Glass Mr-Glass MG-600 casement — isolated catalog product render, slim aluminum frame Mr. Glass Mr Glass Medley, FL manufacturer of HVHZ impact windows and doors across 26 residential and commercial models. Miami-Dade NOA / HVHZ approved 28 impact models Explore Mr. Glass is Miami manufacturing, literally: four facilities in Medley and Miami Lakes, an in-house powder-coating plant, a bilingual sales operation, and a hybrid channel that sells through dealers and directly into architectural projects. The company's footprint shows in its portfolio: 29 SKUs split between a value-to-premium residential range and a true commercial line (curtain wall, storefront, railings) that reaches DP 145 PSF. Marquee installs run from Miami Beach's Crystal House to the Florida Panthers' training facility and Port of Miami terminal work.

PGT PGT WinGuard Aluminum SGD770A Sliding Glass Door — product render on white background PGT PGT Custom Windows & Doors America's largest impact window and door manufacturer, with 45 years of Florida-specific engineering. Miami-Dade NOA / HVHZ approved 56 models across 7 product lines Explore PGT is the incumbent: Venice, Florida since 1980, the WinGuard family since 1996, now the anchor of MITER Brands. Its strengths are breadth (the only mature aluminum-plus-vinyl catalog of the three), Miami-Dade NOAs across the impact lines, the deepest dealer ecosystem in the state, and warranty paper the others do not match.

ES Windows ES SGD2040 4 ES Windows ES Windows Tecnoglass-owned, vertically integrated impact windows and doors with in-house glass and aluminum. Miami-Dade NOA / HVHZ approved 145 models across 9 product lines Explore ES Windows is the vertically integrated challenger: the residential brand of NYSE-listed Tecnoglass, running its own extrusion, glass, and Low-E coating. That integration converts to 5-6 week lead times, premium features standard, and specialty formats (frameless butt-glazed walls, 7x15-foot fixed lites) nobody else attempts.

Mr Glass PGT ES Windows
Base Medley / Miami Lakes Venice, FL Medley, FL + Barranquilla
Frame materials Aluminum Aluminum + vinyl Aluminum (vinyl young)
Residential SKUs 19 22+ across two frame families Elite + Prestige tiers
Commercial line Deep (to DP 145) Separate commercial division Tecnoglass commercial heritage
Channel Dealers + direct architectural Authorized dealers Authorized dealers

Lineups: Where Each Catalog Is Strong

Mr Glass residential runs a two-tier structure. The premium tier (MG-200 Mr-Glass MG-200 single hung — isolated catalog product render, slim aluminum frame Mr. Glass MG-200 Impact Resistant Single Hung Window Flagship aluminum impact single-hung with dual LMI+SMI certification for both low-rise and high-rise HVHZ. Up to 53 by 96 inches at 140 psf positive and negative. HVHZ approved for South Florida Design pressure +140/-140 psf See single-hung window details and MG-250 Mr-Glass MG-250 single hung — isolated catalog product render, slim aluminum frame Mr. Glass MG-250 Single Hung Window Wall System Aluminum impact single-hung window-wall system for stacked or banded elevations, sized up to 48 by 120 inches at 120 psf. Dual LMI+SMI for HVHZ. HVHZ approved for South Florida Design pressure +120/-120 psf See single-hung window details single hungs, MG-300 Mr-Glass MG-300 horizontal roller — isolated catalog product render, slim aluminum frame Mr. Glass MG-300 Horizontal Sliding Window Aluminum impact horizontal slider up to 127 by 74 inches for wide-format installations. Dual LMI+SMI at 140 psf positive and negative. HVHZ approved for South Florida Design pressure +140/-140 psf See horizontal roller window details horizontal roller, MG-400 Mr-Glass MG-400 aluminum fixed picture window with a slim bronze frame and impact glass, isolated product render Mr. Glass MG-400 Fixed Picture Window Standard-tier aluminum impact fixed picture window for unobstructed-view installations up to 48 by 84 inches. LMI at 100 psf for HVHZ. Impact-rated laminated glass Design pressure +100/-100 psf See picture window details and MG-450 Mr-Glass MG-450 picture — isolated catalog product render, slim aluminum frame Mr. Glass MG-450 Fixed Picture Window (large format) Large-format aluminum impact fixed picture window up to 48 by 180 inches for floor-to-ceiling installations. Dual LMI+SMI at 85 psf positive, 120 psf negative. Impact-rated laminated glass Design pressure +85/-120 psf See picture window details fixed, the MG-600 Mr-Glass MG-600 casement — isolated catalog product render, slim aluminum frame Mr. Glass MG-600 Casement & Awning Window Aluminum impact casement and awning family sharing a single extrusion across both operation styles. Each variant carries its own Florida Product Approval. Impact-rated laminated glass Design pressure +80/-100 psf See casement window details casement/awning platform) carries dual large-missile and small-missile certifications; the value tier (MG-350 series in single hung, roller, and fixed) is large-missile-only at friendlier prices. Doors are the specialty: three sliding-door lines topped by the MG-1100 multitrack pocket door (up to 3 tracks and 6 panels), an outswing French line, an entry door, a pivot door, and the new thermally broken MG-2500T. If your project wants a disappearing glass wall into a pocket, this catalog answers it most directly.

The rest of the Mr Glass door catalog deserves its own sentence each. The MG-3000 Mr-Glass MG-3000 outswing door — isolated catalog product render, slim aluminum frame Mr. Glass MG-3000 Outswing Door Aluminum impact outswing door for residential entrance applications where exterior swing geometry is required. LMI at 80 psf for HVHZ. Impact-rated laminated glass Design pressure +80/-80 psf See outswing door details outswing French door and MG-3500 Mr-Glass MG-3500 entry door — isolated catalog product render, slim aluminum frame Mr. Glass MG-3500 Residential Entry Door Aluminum impact residential entry door with configurable face panel treatments and decorative glass options. LMI at 80 psf for HVHZ. Impact-rated laminated glass Design pressure +80/-80 psf See entry door details entry door share an approval family, which simplifies mixed French-and-entry projects. The MG-4000 Mr-Glass MG-4000 pivot door — isolated catalog product render, slim aluminum frame Mr. Glass MG-4000 Pivot Door Aluminum impact pivot door rotating on a vertical axis instead of a side hinge, supporting panels up to 72 by 144 inches. LMI for HVHZ. Impact-rated laminated glass Design pressure +50/-55 psf See pivot door details pivot brings the modern oversized-entrance format at $2,200-$8,500 installed. And the MG-2500T, the newest line, adds a thermally broken coplanar door, aluminum with a conductivity break, aimed at buyers who want metal frames without metal's heat path.

PGT covers the whole matrix: ten aluminum WinGuard PGT WinGuard Aluminum Casement CA740A — product render on white background PGT WinGuard Aluminum Series PGT's flagship aluminum impact platform since 1998, with one of the deepest Miami-Dade NOA libraries in the industry. Single hung through sliding doors on one HVHZ-certified frame system. HVHZ-approved across the series 10 models in the series Explore the WinGuard Aluminum Series models, twelve vinyl including the family's only HVHZ double hung, EnergyVue for inland work, and architectural shapes throughout. Our WinGuard review walks it model by model.

ES Windows fields the Elite WINDOWS ES 5000 1 ES Windows Elite Series Mid-tier aluminum impact line for residential builders, with current 2023 FBC Miami-Dade NOAs across casement, single hung, fixed, sliding window, French door, and SGD. HVHZ-approved across the series 8 models in the series Explore the Elite Series workhorse tier at +80/-80 PSF standard and the Prestige ES 45T ES Windows Prestige Series Premium architectural aluminum impact and thermally broken line, anchored by the Glass Magazine 2024 award-winning Pivot Door and the industry-leading ES-FX3050 folding door. HVHZ-approved across the series 18 models in the series Explore the Prestige Series specialty tier: the ProSlide big-opening slider, the pivot door, the jumbo fixed lite, and the frameless butt-glazed system unique in the impact market.

The Certification Fine Print

All three brands build HVHZ-approved impact products. The differences live in the details, and one of them is decisive for certain projects.

A quick decoder first. Large-missile impact (LMI) testing fires a nine-pound 2x4 at the product, simulating ground-level debris; small-missile impact (SMI) testing fires steel balls at higher speed, simulating the gravel and fragments that fly at elevation. Florida's HVHZ rules require large-missile protection up to 30 feet above grade and small-missile protection above that line, which is why a product's missile certification quietly decides which floors it can serve.

Missile ratings. Mr Glass dual-certifies its premium windows and all three sliding-door lines (MG-1000, MG-1100, MG-1500) for large and small missile per their current Florida approvals. Its hinged doors, the outswing French, entry, and pivot lines, are large-missile-only, and in HVHZ jurisdictions large-missile-only products are limited to roughly 30 feet above grade. That fine print takes Mr Glass swing and pivot doors out of higher floors of taller buildings, where PGT and ES field options; sliders are unaffected, and single-family and low-rise work never meets the limit.

Approval documents. PGT and ES carry Miami-Dade NOAs across their impact lines. Mr Glass certifies its residential range through statewide Florida Product Approvals (38 of them), holding Miami-Dade NOAs on two commercial products. As with EAS Aluminum Sliding Glass Door FD81001 1 EAS Eastern Architectural Systems Fort Myers manufacturer of vinyl and aluminum impact windows and doors, makers of the Bertha line. 18 models across 6 product lines Explore EAS , state HVHZ approvals are a valid permitting basis everywhere in Florida, and in Mr Glass's home county its paperwork is a daily fixture; but NOA-templated specs favor the brands that hold them. Verify any model's approval in the Florida Product Approval database.

Design pressures. ES Elite's +80/-80 standard is the highest volume-line floor of the three. PGT's flagship SGD reaches +90/-110 and its platform passes DP 100 for high-rise. Mr Glass's commercial storefront tops the whole table at DP 145, with residential lines specced per model; that 145 PSF (the MG-6000 storefront) is the single highest design pressure in our three-brand spec database as of August 2026. Any of the three clears typical single-family loads; the spec sheets decide the edge cases.

Colors, Finishes, and Glass

Frame color is a real differentiator in this trio. Mr Glass owns its powder-coating plant, which translates to custom color capability that most competitors outsource; for architectural projects chasing a specific RAL color, that in-house line is the shortest path. PGT answers with its four-finish standard palette (white, bronze, black, clear anodize) across WinGuard Aluminum, and ES makes Kynar-class coatings standard where others charge for them.

Glass tells a similar story three ways: all three laminate over heat-strengthened lites with Low-E options, ES coats its own glass in-house, PGT runs its EnergyShield package ladder, and Mr Glass publishes energy-value tables per SKU. If the look is the decision, our Window and Door Designer and Visualizer renders frame colors on a photo of your home before any brand meeting.

Lead Times and Logistics

ES's 5-6 week lead time, powered by Tecnoglass integration, is the published benchmark of the group; PGT orders typically run about 10-12 weeks. Mr Glass manufactures everything in metro Miami, which keeps its logistics local and its custom work close; production timing is quoted per order, and for South Florida projects the short truck route has saved more than one schedule when a panel needed remaking.

On service, the structural note for all three is the same one our warranties research keeps finding: manufacturers ship parts, dealers install them, and every warranty in this trio excludes installation labor. The installer you choose is the service plan.

Mr Glass vs PGT vs ES Windows Prices

Installed, the three brands land in the same per-style ranges at our shop: roughly $1,000-$2,000 for single hungs, $900-$2,200 for horizontal rollers, $1,200-$2,400 for picture windows, sliding glass doors from about $2,200 scaling by panel count, entry and French doors from $1,500-$6,500, and pivot doors from $2,200-$8,500. Mr Glass's value tier (MG-350 series) and PGT's Sparta PGT Sparta Aluminum Horizontal Roller HR4110A — product render on white background PGT Sparta Aluminum Value-tier aluminum impact line retained from the CGI brand acquisition, sized for budget HVHZ residential. White and Bronze finishes on a 4000-series frame. 5 models in the series Covers Horizontal Roller Window, Fixed Window, Sliding Glass Door, +2 more Explore the Sparta Aluminum line are the two sharpest price points for aluminum single hungs; ES's standard-features bundle does its work in the glass and finish line items rather than the sticker.

Configuration moves totals more than brand choice does. A multitrack pocket wall, a frameless corner, or an oversized slider each carries its own price geometry, and those are exactly the formats where the three catalogs differ most. Price your actual opening list with the impact windows cost calculator, and see financing options for the payment side.

Warranties in One Table

We compared the actual warranty documents in our warranties guide; the three-way summary:

Term Mr Glass PGT WinGuard ES Windows
Frame Per document; aluminum terms Limited lifetime Finish 10-15 years by coating
Hardware Per document 10 years (lifetime on vinyl) 3 years
Maintenance condition Quarterly washing; failure voids Care required in salt environments Quarterly documented professional cleaning
Installation coverage Excluded (dealer responsibility) Excluded (labor not covered) Excluded (no labor)
Transfer to buyer Per document Yes: 10 years, 30-day notice No
Registration Via dealer portal Encouraged Required within 90 days or 1-year default

The pattern across all three: parts, not labor; maintenance documented, not assumed; and the installer relationship carrying the claims experience. PGT's transferability and 25-year glass schedule keep it the strongest paper of the group.

Which Brand Fits Which Project

Your project Our pick Why
Multitrack or pocket sliding wall Mr Glass MG-1100 to 3 tracks / 6 panels is the niche's benchmark
Whole-home aluminum on a budget Mr Glass or PGT MG-350 value tier and Sparta are the sharp price points
Vinyl frames anywhere PGT The only mature vinyl impact family of the three
Deadline-driven schedule ES 5-6 week lead times
Swing or pivot doors above ~30 ft in the HVHZ PGT or ES Mr Glass hinged doors are large-missile-only; its sliders carry dual certification
Frameless glass walls ES Prestige Butt-glazed impact is unique to ES
Commercial storefront / curtain wall Mr Glass The deepest commercial line here, to DP 145
Strongest warranty and resale paper PGT Lifetime frame, 25-year glass schedule, transferable
Bilingual project team, Miami logistics Mr Glass Local plants, bilingual operation, direct architectural channel

Read the table as a shape-matcher, not a ranking. A Coral Gables single-story with a pocket wall lands on Mr Glass without a second thought; a Parkland two-story chasing insulation lands on PGT vinyl; a Brickell condo above the 30-foot line rules one column out before price is discussed. The brands' overlap on ordinary openings is why our quotes often carry two logos.

Mixed-brand projects are normal for us: a Mr Glass pocket wall with PGT vinyl bedrooms, or ES specialty glass over a PGT base package. Each product permits under its own approval, so the mix costs nothing but a longer submittal list, and the finished project reads as one design because glass, not frame logos, is what a visitor sees.

An Installer's Bottom Line

Mr Glass earns its seat at this table on manufacturing depth and the door niches nobody else owns; its certification fine print just needs matching to the building. PGT remains the default answer when breadth, paper, and ecosystem decide. ES remains the speed-and-value answer with specialty formats as the bonus. None of the three is a wrong answer on a typical Florida home, which moves the real decision to your project's shape: the biggest opening, the frame material, the calendar, and the paperwork your jurisdiction prefers.

Next Steps

  1. Identify your project's decisive feature: the biggest opening, a pocket or multitrack wall, vinyl preference, a deadline, or a spec that names NOA numbers.
  2. Read the matching deep dive: our WinGuard review, ES Windows review, or ES vs PGT head-to-head.
  3. Price your opening list with the impact windows cost calculator.
  4. Check the warranty comparison if transferability or maintenance clauses would sway you.
  5. Request a free estimate and ask us to quote the two brands that fit your shape best; a same-list quote beats any comparison article, including this one.