
Frameless Glass Installer in Whitby, ON — Showers, Railings & Mirrors
Built By Glass installs frameless showers, glass railings, and custom mirrors across Whitby — from downtown heritage homes with non-square walls to Brooklin custom builds and Port Whitby waterfront estates. Free in-home measure. 5-year written workmanship warranty.
Whitby's frameless glass specialist — heritage homes to Brooklin custom builds.
Whitby has three distinct housing markets, and each one drives a different kind of glass work. Built By Glass operates across all of them as your frameless shower installer and glass railing contractor in Whitby — with the same crew, the same laser measure process, and the same written 5-year warranty on every project.

The downtown Whitby heritage district is the most technically demanding market we serve in Whitby. Pre-1940s homes on heritage streets routinely have walls out of plumb by half an inch or more — sometimes significantly more. Our post-tile laser measure captures the actual geometry of each opening — panels are cut with compensating angles so the glass seats flush regardless of wall condition. We do not use filler strips. This is where some installers fall short, and where the Built By Glass approach of measuring after the tile is grouted — never before — pays off directly. The result is a frameless shower Whitby homeowners can see is precise because it was built precise.
Brooklin is the opposite problem in the best possible way. This fast-growing custom build enclave north of Whitby attracts clients who specify 12mm glass pivot doors, full-height mirrors, and glass railing systems on multi-level decks as standard features — not upgrades. We work extensively on glass railing Brooklin custom home projects, where the typical scope includes interior stair railings, exterior deck guards, and a frameless shower package in the primary ensuite. Williamsburg and Rolling Acres represent the third market: 1990s–2000s suburban construction with standard renovation demand — frameless shower conversions from cultured marble surrounds, and stair railing upgrades from builder-grade wood.
The Pringle Creek area and the Port Whitby waterfront complete the picture. Port Whitby and the lakefront area attract higher-end renovations from property owners with an eye for quality — larger enclosures, exterior glass guards on lake-facing decks, and custom mirror installer work in master suites. Frameless shower Whitby projects start at $850; glass railing systems start at $1,400. Lead time is 10–14 business days from your signed quote; installation is completed in a single day, typically around six hours. All hardware is sourced from CRL, Richelieu, FMF, and Obsidian exclusively.
Glass railing installations in Whitby may require a permit from the Town of Whitby Building Department. Built By Glass advises on permit requirements at the free measure appointment — interior applications typically do not require a permit, while exterior deck guards may. We walk through the documentation at no additional charge.
From across the GTA.
Everywhere in Whitby and beyond.
From the Whitby lakefront to Brooklin village, our crew covers all of Whitby with same-week scheduling and single-day installations.
Downtown Whitby
Heritage DistrictPre-1940s homes with non-square walls — requires post-tile laser measure and compensating panel cuts. A Built By Glass specialty.
North Whitby
BrooklinFast-growing custom build enclave. Clients specify 12mm pivot doors, full railing systems, and full-height mirrors as standard.
Central Whitby
Williamsburg / Rolling Acres1990s–2000s suburbs with strong demand for frameless shower conversions and stair glass railing upgrades.
Central Whitby
Pringle CreekEstablished family homes — master ensuite frameless shower replacements and interior glass railing installs.
South Whitby
Port Whitby / WaterfrontHigher-end lakefront renovations. Larger enclosures, exterior deck glass guards, and custom mirror installs in master suites.
South Whitby
Whitby ShoresLakeside townhomes and waterfront detached estates — premium frameless glass and exterior railing systems.

Every glass service, one trusted installer.
Frameless Showers
Custom enclosures for Whitby homes, Brooklin new builds, and Whitby Shores estates. 10mm & 12mm tempered.
Glass Railings
Interior stair railings and exterior balcony guards across Whitby. OBC compliant, 10mm and 12mm tempered.
Custom Mirrors
Vanity, wall-to-wall, gym wall, and decorative mirrors for Whitby homes and businesses.
Commercial Glazing
Storefronts, office partitions, and commercial fit-outs across Whitby and Durham Region.
Whitby is part of our Durham Region network.
We serve the full Durham corridor — Whitby connects to a service area that runs from Pickering to Bowmanville without gaps.
As a Durham Region glass installation company, we work across the corridor without dispatch delays. Our closest base is in Pickering — we're also your frameless glass installer in Pickering. Coming from Ajax? We're the glass installer in Ajax too. Heading further east, we offer custom glass in Oshawa and complete projects as a glass installer in Bowmanville. Ready to plan your project? Use our Build & Price tool or contact us directly to book your free measure.
What Whitby customers say.
"I was looking for a custom made shower door and I came across Built by Glass. Compared to other companies this one had a very reasonable price and I was very pleased by the fast pace everything was done. Jay was a very helpful man and knew exactly what he was doing. Overall 10 out of 10."
"I had a custom shower door installed by Built by Glass and I couldn't be happier with the results. The team was punctual, friendly, and clearly knew what they were doing."
"Jay and his team came within a week after measuring to install the double glass doors and mirrors. They used a laser to get everything perfectly level, and the result looks great."
Common questions from Whitby customers.
Yes, and this is one of our core competencies as a Whitby heritage home glass installer. Older homes in downtown Whitby routinely have walls out of plumb by half an inch or more. We conduct our measure after tile is grouted — not before — which means we capture the actual geometry of the finished opening. Panels are then cut with compensating angles so the glass seats flush regardless of wall condition. We do not use filler strips to compensate for out-of-plumb walls. If you've received a quote from another installer who didn't ask about your wall condition or who wants to measure before tiling is done, that's a red flag worth noting.
Waterfront-adjacent properties in Whitby Shores and Port Whitby with exposed lake-facing decks are treated as higher wind load applications. For those situations, we recommend 12mm tempered glass as a minimum for exterior railings, and laminated tempered glass is available if the exposure or drop-height warrants the additional safety margin. The Town of Whitby Building Department requires a permit for deck guard railing installation under OBC Part 9, Section 9.8 — we supply the full compliance documentation for that application.
Yes. Brooklin's newer developments along Winchester Road and the Taunton Road corridor regularly feature builder-installed cable or wood guards on open-riser staircases. Replacing cable with frameless glass panels is straightforward — we assess the existing base plate and stringer attachment at the measure to confirm compatibility, then fabricate panels and base channel to the exact dimensions. The visual impact of glass over cable in an open-concept two-storey is significant, and it's one of the most popular upgrades in Brooklin's newer homes.
We serve all of Whitby — Pringle Creek's established 1980s–1990s detached homes are just as accessible to us as Brooklin's newest streets or Whitby Shores' waterfront properties. Pringle Creek and Rolling Acres tend to generate more master ensuite renovation work — frameless shower replacements where the original framed door and cultured marble surround is being replaced. The configuration in those older bathrooms is often simpler than estate work, but the result is equally dramatic when the frameless glass goes in.
Frameless shower Whitby projects start at $850 and glass railing systems start at $1,400, depending on glass thickness, hardware finish, and opening size. For a precise written quote, use our Build & Price tool or book a free in-home measure — no deposit required. On the permit side: custom mirror installer Whitby ON and interior shower work typically do not require a permit, while exterior deck guards may. Built By Glass advises on Town of Whitby Building Department requirements at the measure appointment at no additional charge.
Get a free measure in Whitby this week.
No deposit required. We visit your home, measure the space, walk through your options, and leave you with a written quote — usually within 48 hours.
Built right. Built once.
Tell us about your project. We'll respond within 24 hours with a free consultation and an honest preliminary estimate — no high-pressure sales.



