17 Trades
Site
- Surveyor
- Soil scientist
- Structural Engineer
- Civil Engineer
- Landscape designer including hardscape and waterscape
Builder
- Equipment operator
- Foundation and concrete
- Carpenter
- Plumber
- Electrician
- HVAC
- Siding installer
- Roofing
- Insulation installer - shallow insulated footer, roof, walls, humus, water line protection, pipe insulation
- Drywall and ceiling installer
- Kitchen cabinet maker
- Finish carpenter
- Painter - stain, paint
- Flooring/Carpet Installer
- PV installer
- Gutter hanger
- Garage door installer
- Driveway installer - we like pervious pavement
- Landscaping
Then after one can do all of the above, they qualify for
- Build Manager
- Developer
After doing all of the above, an OSE-spec builder can then move on to design.
Design
- Integrated House Designer
- Drafter - blueprints
- Interior design
- Landscape design
- Electrical design
- Plumbing design
