
The part nobody sees. The part everything hangs on.
Rough carpentry coordinated ahead of close-in, so casework, equipment, and specialties have something solid to attach to.
Carpenters union signatory crews with long tenure on Caston projects.
Backing coordination on healthcare and school projects where equipment layouts change late.
Scope
What Caston self-performs
- Wood framing and sheathing
- Blocking and backing for casework and equipment
- Plywood backboards and substrates
- Door, frame, and hardware installation support
Where It Shows Up
Built work across Southern California
Other Capabilities
- Drywall
- Lath and Plaster
- Metal Stud Framing
- Spray Applied Fireproofing
- Exterior Insulation & Finish Systems (EIFS)
- Scaffolding
- Rain Screen and Exterior Cladding Systems
- Specialty General Contracting
- Insulation
- Acoustical Ceilings
- BIM
- Design Build / Design Assist
- Division 10 Specialties
- Air Barriers
- Metal Panels
- GFRC and GFRP
- Talk to Caston
One Partner, Seventeen Trades
Bundle the scope and one team owns the outcome.
Fewer handoffs, fewer gaps between trades, one number to call when something changes.





