Front steps without a handrail, a wobbly porch rail, or a deck that needs a guardrail? Cascade Mobile Welding builds and installs custom outdoor metal railings for homes and businesses across Portland and Vancouver. Every railing is measured, welded and fitted on site by our mobile crew.

Recent Projects

See all of our outdoor railing projects →

Outdoor Railings We Build

  • Handrails for front steps and entry stairs
  • Porch railings and guardrails
  • Deck and balcony railings
  • Railings for concrete, brick and wood steps
  • ADA-style grab rails and handrails for safer access
  • Repair, re-welding and reinforcement of loose or rusted railings

Built for Northwest Weather

Outdoor steel has to stand up to Portland rain. We use solid welds, properly anchored posts and weather-resistant finishes so your railing stays sturdy and looks good for years. Ask us about powder coating or paint options for your project.

Safety and Code

Exterior stairs and decks have rules for railing height and opening sizes. We build to local code requirements and can advise you on what your steps, porch or deck needs before we start.

Interior Railings Too

Need an inside staircase done as well? See our interior metal stair railings, or browse all of our custom railing projects.

Frequently Asked Questions

How long does an outdoor railing install take?

Most residential handrails and porch railings are installed in a single visit once fabrication is complete. Larger decks or multi-level stairs may take longer — we’ll give you a timeline with your quote.

Can you repair my existing metal railing?

Yes. Our mobile welding rig lets us fix broken welds, loose posts and rusted sections on site, often without removing the railing.

How much does an outdoor metal railing cost?

It depends on length, style and how it mounts. See our metal railing cost guide for what affects the price, or get a free quote.

Service area: Portland, Beaverton, Hillsboro, Tigard, Lake Oswego, Gresham, Clackamas and Milwaukie in Oregon, plus Vancouver, Camas, Washougal, Ridgefield and Battle Ground in Washington — and more.

Get a free quote: call (503) 750-4586 or request a quote online. Send a few photos of your stairs, steps or deck and we’ll reply within 24 hours.