Shower Door Installation

Custom Glass Measured, Built, and Installed by Specialists Who Do This Every Single Day

A shower door is the one fixture in your bathroom that gets touched, opened, and looked at every morning. When the shower door installation is done well, the glass sits flush, the door swings or slides without a fight, water stays where it belongs, and the whole room suddenly looks finished. When it is done poorly, you live with the reminder daily. TriView Reflections has been handling shower door installation since 1993, and in that time our team has installed thousands of framed and frameless enclosures for homeowners, builders, designers, and property managers. We are a family owned company, fully licensed and insured, and our shower door installers treat your home the way they would treat their own.

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516-338-4170
A bathroom with a shower , toilet , sink and mirror.
June 2, 2025
Upgrade your bathroom with expert shower door installation from TriView Reflections. Serving Long Island & NYC with 30+ years of custom glass expertise. Free estimates.
A bathroom with a walk in shower and a sink.
June 2, 2025
Discover why homeowners across Long Island choose TriView Reflections for elegant, space-saving sliding shower doors. Custom designs, expert installation, and 30+ years of trusted service.

Shower Door Installation Built Around Your Bathroom, Not a Box on a Shelf

Very few bathrooms are perfectly square. Walls lean, tile bows, curbs slope, and studs sit where they sit. That is exactly why a big box shower door pulled off a shelf so often ends up shimmed, caulked heavily, and still slightly off. Our shower door installation process begins with a technician taking real measurements in your actual bathroom after your tile and stone work is complete, then ordering glass and hardware cut to those dimensions.


That single step is the difference between a door that looks installed and a door that looks like it was always meant to be there. Frameless panels line up cleanly against the tile. Hinges land where they should. Handles and hardware finishes match the rest of your bathroom instead of fighting it. It is a more deliberate way to work, and it is the reason so much of our business comes from repeat clients and referrals.

Shower Door Installation all over Long Island & New York City

What Your Shower Door Installation Includes

Every shower door installation project we take on is quoted based on the specific enclosure you choose, but the path from first conversation to finished glass follows the same thorough structure:

  • A free, no pressure consultation where you can see and touch full displays of framed and frameless shower doors, enclosures, and hardware in our showroom
  • Guidance from staff who can talk through glass thickness, clarity options, hardware finishes, layout constraints, and how each choice will behave in your space
  • A written quote based on your project, with costs explained before anything is ordered
  • An in home visit from a technician to take final, precise measurements
  • Glass and hardware ordered to fit your opening rather than adjusted to fit afterward
  • Professional installation by our own experienced shower door installers
  • Careful protection of floors and surrounding surfaces while we work
  • Full cleanup, plus a walkthrough of how your new door operates and how to care for the glass
516-338-4170

The Real Problems Professional Shower Door Installation Solves

Most people do not call about a shower door because they want a new shower door. They call because something has become a daily annoyance. Professional shower door installation addresses the issues that quietly wear on a household:

  • Water escaping the enclosure. Gaps, worn sweeps, and doors hung slightly out of plumb send water onto the floor. Correct measurement and installation keeps water inside the shower.
  • Doors that stick, drag, or fall out of alignment. Rollers, hinges, and tracks that were never set properly get worse with use. A properly installed door should move smoothly for years.
  • Cloudy, dated, or damaged glass. Old framed units with heavy metal, scratched surfaces, and permanent hard water etching make an otherwise updated bathroom look tired.
  • A bathroom renovation that stalls at the last step. Beautiful new tile deserves glass that matches the quality of the work behind it.
  • Safety concerns. Tempered safety glass and correctly anchored hardware matter in a wet room, particularly in homes with children or older adults.
  • Cleaning frustration. Fewer frames and channels mean fewer places for soap scum and mildew to hide.

Frameless, Framed, Sliding, and Hinged: Choosing the Right Shower Door Installation for Your Space

There is no single best enclosure, only the one that fits your opening, your budget, and how you actually use the room. Our shower door installation options cover the full range, and our team will tell you honestly when a style is not the right call for your layout.


Frameless shower doors use thicker tempered glass and minimal hardware for a clean, architectural look that keeps sightlines open and makes small bathrooms feel larger. Framed and semi frameless enclosures offer excellent water control and structure at a more accessible price point, with metal finishes that can be matched to your fixtures. Sliding and bypass doors are the practical answer when there is not enough clearance for a door to swing outward, which is common in tighter bathrooms and along tub openings. Hinged and pivot doors deliver the widest, most open entry when space allows. Tub door installation brings the same custom fit to bathtub openings, replacing the shower curtain entirely.


Alongside shower doors, we also fabricate and install custom mirrors, vanity mirrors, glass railings, interior glass partitions, and storefront glass, which means one company can handle the glass throughout your project.

Who Gets the Most Out of a New Shower Door Installation

Homeowners finishing a bathroom remodel are our most common clients, and the timing matters: glass is the last element to go in, and getting it measured after tile work protects the finish you just paid for. Homeowners who are not remodeling at all also come to us regularly, because replacing a dated framed unit with clean frameless glass is one of the highest impact changes you can make to a bathroom without touching the plumbing or tile.


Beyond that, shower door installation is a frequent need for anyone preparing a home for sale and looking for a visible upgrade buyers notice immediately, for landlords and property managers who need durable enclosures that hold up to turnover, and for builders, contractors, and interior designers who need a glass partner that measures accurately and shows up when scheduled. Households with mobility or accessibility considerations also benefit from thoughtful door and hardware selection, and that is a conversation we are glad to have in detail.

How Our Shower Door Installation Process Works From Start to Finish

1. Consult and quote.

Visit our showroom to see complete displays of frameless and framed shower doors and enclosures in person. Photos are helpful, but standing next to the glass and handling the hardware is how most people finally decide. Consultations and estimates are free and carry no obligation.

2. Inspect and measure.

Once you have made your selections, a technician comes to your home and takes the final measurements your glass will be fabricated from. This visit also lets us confirm wall conditions, clearances, and anything unusual about the opening before anything is ordered.

3. Installation and completion.

Our installers arrive, protect your floors and finishes, set the glass and hardware, clean up thoroughly, and walk you through the finished enclosure before they leave.

Why Clients Keep Choosing TriView Reflections for Shower Door Installation

  • More than thirty years of specialization. We have focused on shower doors, mirrors, and glass since 1993 rather than treating glass as a sideline to general contracting.
  • Family owned and directly involved. Clients regularly work with the same people from consultation through installation, including ownership on projects.
  • A real showroom, not a catalog. You can see the full range of frameless and framed enclosures, compare glass, and handle hardware finishes before committing.
  • Licensed and insured. Straightforward, but worth confirming with anyone you let into your home.
  • Free, non committal estimates. All costs are based on your specific project and explained before you decide.
  • Clean, respectful installers. Neat work and protected floors come up again and again across our client reviews.
  • We are still here afterward. Service and repair on shower doors and glass is part of what we do, so you are not left searching for help down the road.

Living With Your Glass After the Shower Door Installation

The value of a good shower door installation shows up over years, not days. Tempered safety glass and quality hardware, installed square and sealed correctly, means a door that keeps operating the way it did on day one instead of slowly loosening and leaking.

Care is genuinely simple. Squeegeeing the glass after each shower removes the water that leaves mineral deposits behind, and a routine cleaning with a non abrasive glass cleaner keeps clarity sharp. Avoid harsh abrasives and heavy scrubbing pads, which can dull the surface. We also carry glass cleaners, polishing products, and glazing supplies in our showroom, and we are happy to explain what actually works on your specific glass rather than sending you home guessing. Optional protective glass treatments are available and worth asking about if your water is particularly hard.

Ready to Talk About Your Shower Door Installation?

The easiest first step is a conversation. Bring your measurements, your photos, or just a rough idea of what is bothering you about your current setup, and our team will walk you through the options that actually fit your bathroom. Estimates are free, there is no pressure, and you will leave with a clear understanding of what your project involves.


Call 516-338-4170 to schedule your free shower door installation estimate, or visit our showroom to see the full range of frameless and framed enclosures in person.

FAQs About Shower Door Installation


  • How long does shower door installation take?

    Most residential shower door installations are completed in a single visit, and the on site work itself is typically a matter of hours rather than days. The larger part of the timeline happens before installation day. After your consultation and selections, a technician comes to your home to take final measurements, and your glass and hardware are then fabricated to those exact dimensions. That fabrication window is what determines your overall schedule, and it varies depending on the enclosure style, glass specifications, and hardware finish you select. Custom frameless configurations generally take longer to produce than standard framed units. We will give you a realistic timeframe for your specific project when we quote it, and we schedule installation with a defined appointment window so you are not waiting around all day.

  • What does shower door installation cost?

    Yes, shower doors can be custom-made to fit the specific dimensions and design of your shower. Many manufacturers and professional installers offer custom-made shower doors, which can be tailored to your specific needs and preferences.

  • Can you install a frameless shower door in a small bathroom?

    In most cases, yes, and frameless glass is often the smartest choice in a compact bathroom precisely because it removes visual barriers. Without heavy metal framing interrupting the sightline, the eye travels through the enclosure to the back wall, which makes the room read as larger and brighter than a framed unit or a curtain allows. The main consideration in a small space is swing clearance. A hinged frameless door needs room to open outward, and if your vanity, toilet, or doorway sits too close, we will recommend a sliding or bypass configuration instead so you get the frameless look without a door that collides with your fixtures. This is exactly the kind of judgment call our team makes during the measurement visit.

  • Do I need to have my tile finished before shower door installation?

    Yes, and this is one of the most important things to know about scheduling shower door installation during a renovation. Final measurements must be taken after all tile, stone, and any wall finishes are completely installed, because the glass is fabricated to fit the finished surfaces rather than the framing behind them. Even a small variance in tile thickness or a wall that is slightly out of plumb changes the dimensions your glass needs to be. Measuring too early leads to gaps, forced fits, and glass that cannot be adjusted once it has been tempered. Plan for your glass to be the last element to go into the bathroom, and build that sequencing into your renovation timeline from the start.

  • Should I repair my existing shower door or replace it entirely?

    It depends on what is failing. If your glass is in good condition and the issue is worn rollers, loose hinges, failed seals or sweeps, or a door that has drifted out of alignment, repair is frequently the practical and economical route, and we handle shower door repair and service as well as new installation. Replacement makes more sense when the glass itself is scratched, chipped, or permanently etched by hard water, when the enclosure is an outdated framed unit that no longer suits an updated bathroom, when the hardware is obsolete and parts are no longer available, or when your layout has changed. If you are unsure which situation you are in, describe the symptoms when you call and we can usually point you in the right direction before anyone comes out.