Sheet Metal & Custom Fabrication
If you can draw it, we can bend it.
WHY RAINIER
MORE THAN A METAL SHOP
BUILDING ENVELOPE EXPERTISE
We understand siding, roofing, WRB, drainage, and transitions—so the metal we fabricate fits and performs.
FAST + ACCURATE
Advanced equipment and experienced fabricators deliver quick lead times without sacrificing quality.
SUPPLY + FABRICATION
Get materials and custom metal from one trusted partner—simplifying coordination and saving time.


What We Fabricate
CUSTOM SOLUTIONS FOR EVERY DETAIL
-
Flashing & Waterproofing Metal
Window and door flashing, pans, transitions, counterflashing, sill and head details, and WRB integration. -
Trim, Coping & Edge Metal
Parapet coping, wall caps, edge metal, corner trims, fascia, and other formed exterior trim details. -
Ventilation Components
Soffit venting, vent covers, louvers, hoods, and airflow components for proper ventilation and protection. -
Architectural & Cladding Metal
Custom profiles, façade trims, reveals, panel trims, and architectural metal for a refined exterior finish. -
Gutter & Drainage Systems
Custom gutters, downspouts, collector boxes, and drainage components built for performance.
CAPABILITIES THAT DELIVER
Precision Forming
Shop Drawings
Design Assist
Value Engineering
Field Verified Details
Field Verified Details
Large Production Runs
Small Custom Orders
PROJECT SUPPORT
BUILT FOR CONTRACTORS, BUILDERS & DESIGNERS
- Upload plans, send dimensions or sketches
- We help solve difficult transitions and details
- Fast revisions and clear communication
- Jobsite-ready fabrication you can install with confidence

MATERIALS WE WORK WITH
PREFINISHED STEEL • ALUMINUM • STAINLESS STEEL • GALVANIZED STEEL • TPO • PVC
The right material for the job, the environment, and long-term performance.
0
+
YEARS
Serving Contractors Across the Region
0
+
YEARS
Combined
Team Experience
RESIDENTIAL TO COMMERCIAL
From small details to large-scale projects
WASHINGTON + PACIFIC REGION
Proudly supporting building professionals since 2014