WA Stair Guy services
Staircase Installation in the Seattle Area
New staircase installation for additions, basements, and whole-home renovations.

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
- On-site consultation and measurements
- Design, layout, and material selection
- Written estimate and scheduling
- Demolition and prep with dust protection
- Installation and finish work
- 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
Where we work
Staircase Installation Service Areas
Staircase Installation in SeattleStaircase Installation in BellevueStaircase Installation in TacomaStaircase Installation in EverettStaircase Installation in RentonStaircase Installation in KentStaircase Installation in KirklandStaircase Installation in RedmondStaircase Installation in PuyallupStaircase Installation in Lynnwood
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Related Stair Services
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.