Modern Glass Railings

Custom Glass Railings in Seattle, WA

Interior Glass Staircase Railings | Seattle, WA
Floating interior glass stair railing with wood treads installed in a modern home by Custom Railings WA.

About Glass Railings

Custom Glass Railings in Seattle, WA

Seattle homes and buildings deserve railings that protect people without blocking views, and that’s exactly what a well-built glass system delivers. At Custom Railings WA, we design, fabricate, and install custom glass railings in Seattle for decks, balconies, stairs, rooftops, and commercial spaces, built for the Pacific Northwest climate and engineered for long-term performance. Whether you want a clean frameless glass railing for a modern deck, a refined interior glass railing for a staircase, or a durable system for a multifamily property, our team delivers precise detailing, premium hardware, and professional installation from start to finish. Share a few project details and photos, and get a fast quote for your Seattle glass railing project.

Get a Free Quote

Tell us about your glass railings project, and we’ll provide a free quote. 

Interior Glass Railings

Interior Glass Railings for Stairs, Lofts & Offices in Seattle, WA

Interior glass railings bring openness to spaces that often feel visually divided by traditional railings. In Seattle modern homes, glass is frequently used on staircases, loft edges, and interior balconies to preserve natural light and enhance clean lines. Our interior glass railing systems are engineered for stability and precision, combining safety glass with discreet metal hardware that complements wood, metal, or concrete stairs. These designs work especially well with open-concept layouts and floating staircases. Common Seattle interior applications:
  • Glass stair railings (straight, switchback, and custom landings)
  • Floating staircases with glass infill panels
  • Lofts and upper-floor overlooks
  • Office interiors, lobbies, and mezzanines

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Exterior Glass Railings

Glass Railings for Decks, Balconies
& Rooftops in Seattle, WA

Exterior glass railings are built to maximize views while standing up to Seattle’s weather. Our outdoor systems use tempered or laminated safety glass and hardware designed to resist moisture and corrosion for long-term durability in the Pacific Northwest.
From waterfront decks to rooftop patios, a properly engineered glass railing system creates a safer outdoor space while making it feel larger, brighter, and more connected to the landscape.
Common Seattle exterior applications:

  • Glass deck railings for terraces and elevated patios
  • Balcony railings for condos, townhomes, and multifamily buildings
  • Rooftop patios and rooftop decks
  • Pool enclosures and high-wind areas (with engineering considerations)
  • Commercial facades and public-facing terraces 

Glass Railings

Custom Glass Railings
for Seattle Homes & Businesses

Glass railings are a defining feature of modern architecture because they create safety without visual clutter. In Seattle, they’re especially popular on view-facing properties (waterfront decks, elevated terraces, rooftop patios, and contemporary staircases) where owners want maximum openness and light. Our Seattle glass railing projects are engineered for both aesthetics and structural safety.

Black framed glass balcony railings installed on a contemporary home.
Black-framed interior glass railings on staircase and loft in Seattle home
Exterior glass railings installed on balcony and stairs of a modern Seattle home.

Showroom

Visit Our Showroom in Kent

Mon – Fri — 9:00am – 6:00pm
Saturday — By Appointment
Sunday — CLOSED
Mon – Fri — 9:00am – 6:00pm / Saturday — By Appointment / Sunday — CLOSED

Looking for high-quality custom railings, fences, gates, and architectural metalwork? Visit our Custom Railings WA showroom in Kent, WA, where you can explore our wide range of modern, ornamental, glass, cable, commercial railings, fences, gates and other metalwork.

Our Process

Consultation

Every project begins with a design consultation, either in our Kent showroom or virtually. During this stage, we review your architectural plans, preferred glass type, mounting style, and finish options. 

Site Measurement

Once the concept is approved, our team schedules an on-site measurement to record exact dimensions and structural details. 

Design & Engineering

Our designers create technical drawings. Each system is engineered for safety and structural performance.

Fabrication

All metal and glass components are fabricated locally using tempered or laminated safety glass and steel or aluminum. Local fabrication guarantees quality control and shorter lead times for projects across Seattle and the Puget Sound.

Installation

Our installation team ensures a precise fit on site,  from base channel alignment to final glass panel placement. Every joint, anchor, and seal is inspected for accuracy and long-term durability.

Glass Railings FAQs

We offer tinted glass option for areas where privacy is desired: ideal for residential decks, patios, and pool enclosures.

Yes. Many clients choose to integrate wood top rails or metal frames for visual contrast or added hand support, especially in interior staircases.

Yes. We design glass railing systems for staircases, balconies, decks, and terraces, ensuring proper alignment, anchoring, and load support for each application.

Yes. Custom Railings WA provides glass railing solutions for residential homes and commercial buildings across Seattle and the Puget Sound region. Residential projects often feature frameless or post-mounted systems for staircases and decks, while commercial applications include balconies, office mezzanines, and public spaces requiring high structural performance and code compliance.

Yes. We design, fabricate, and install glass railing systems for both interior and exterior applications. Interior railings are commonly used for staircases, lofts, and balconies, while exterior railings are ideal for decks, terraces, and patios. Each system is engineered for its specific environment, interior railings emphasize clean detailing and transparency, while exterior installations are built with weather-resistant materials suitable for the Pacific Northwest climate.

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