Bolt-on Balconies

RailPro is the Northwest’s leading supplier and installer of structural aluminum balconies. From Juliet railings to full bolt-on walkout systems, our turnkey balcony systems provide functional outdoor space without the complexity of traditional construction.

Key Features

Turnkey Design & Engineering

From engineering and fabrication to installation, RailPro delivers complete balcony systems for multifamily projects.

Lightweight Aluminum Construction

Our fully welded aluminum balcony systems are strong, rust-free, and built for long-term performance with minimal maintenance.

Custom Configurations

Choose from multiple railing styles and finishes to match the architecture of your project.

Full Installation Service

Trust in our fully certified crew and a partnership with Western Crane.

RailPro is the Pacific Northwest's largest supplier and installer of structural aluminum balconies.

Complete Turnkey Balcony Solutions

From initial design through final installation, our team manages every aspect of the balcony package to streamline construction, reduce coordination efforts, and ensure consistent quality across your project.

Our comprehensive balcony services include design assistance, engineering, fabrication, railing integration, and installation, delivering a fully coordinated system from a single source.

Engineered for Performance

Every RailPro balcony is built for long-term durability, safety, and low maintenance. Our balconies feature fully welded aluminum tube-frame construction paired with watertight aluminum decking systems. Structural support components include 3/4″ stainless steel tie rods and steel knife blades designed to provide reliable performance.

To complement the design of your project, balconies are available in five standard powder-coated colors and can be paired with any of RailPro’s railing styles, including picket, glass, cable, and horizontal systems.

Experienced Installation Team

RailPro offers complete installation services for both the balcony structures and railing systems. Projects can be delivered with the knife blades pre-installed by our team, or coordinated with the general contractor depending on project requirements.

All installation crews maintain rigging certifications and work alongside our long-standing partners at Western Crane to provide safe, efficient installation on projects of every size. With decades of experience and thousands of successful installations, our team delivers dependable execution from fabrication

Take a look at past bolt-on balcony projects.

An aerial view of a modern, multi-level gym featuring a variety of exercise equipment, including weight machines, treadmills, and stationary bikes. The gym has a sleek design with glass railings and a light wood accent on the upper level.

Kirkland

WA

The Brynn Apartments

Redmond

WA

Hue Apartments

Two levels of balconies with white railings are attached to a tan apartment building. A brick chimney stands to the left of the balconies, and a gray building with many windows is to the right.

Bellevue

WA

The Luke

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