WA Stair Guy services

Staircase Installation in the Seattle Area

New staircase installation for additions, basements, and whole-home renovations.

Staircase Installation project

Overview

What We Offer

Staircase installation covers building a new stair where one does not exist or where the layout is changing. We plan rise, run, headroom, and landing layout so the stair is comfortable to use and fits the space.

  • basement stairs
  • addition stairs
  • stair framing
  • landing construction

Sound familiar?

Common Problems We Solve

  • New addition or loft needs access
  • Basement stairs are steep or cramped
  • Existing layout blocks the floor plan

Options

Materials & Styles

  • Engineered stringers
  • Hardwood or paint-grade treads
  • Custom railings

How it works

Our Process

  1. On-site consultation and measurements
  2. Design, layout, and material selection
  3. Written estimate and scheduling
  4. Demolition and prep with dust protection
  5. Installation and finish work
  6. Final walkthrough and cleanup

Recent work

Project Gallery

Why WA Stair Guy

Why Homeowners Choose Us

  • Stairs planned around your floor plan
  • Comfortable rise and run
  • Finished to match the rest of the home
  • Clear written estimates before work begins
  • Careful protection of floors and walls

Service area map

Where We Offer Staircase Installation

Frequently Asked Questions

Do I need a permit for a new staircase?

New stairs usually require a permit. We plan the stair to meet code and can coordinate with your contractor or the local building department.

Can you work alongside my general contractor?

Yes. We regularly coordinate framing and finish timing with other trades.

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