For residential architects and building designers
You've got projects to move.
Engineering shouldn't slow you down.
You're juggling multiple jobs.
Clients are chasing approvals. The last thing you need is an engineer who ghosts you, blows out timelines, or surprises you with scope creep.
You need DA engineering on time, on budget, first time.
Stormwater
- OSD, WSUD, drainage design
- Compliant with your council's DCP
Flooding
- Flood impact assessments, FPL
- Overland flow analysis
Traffic
- Access, parking, swept paths
- Residential and small commercial
Avoid stormwater detention tanks
Smart design solutions that eliminate the need for space-hogging tanks.
Avoid a split floor level because of flood levels
Engineering solutions that maintain consistent floor levels across your entire building footprint.
Ditch gutters and downpipes altogether
Innovative roof drainage designs that simplify construction and reduce ongoing maintenance.
Why Stellen?
How it works
Send us your plans
Upload your drawings. We'll review and quote within 24 hours.
Lock in your price and date
Fixed price. Confirmed delivery date. No surprises.
Get your reports
Submission-ready documents. We handle RFIs if council has questions.
Our team
Freedom Mawoyo
Manager — Residential Design
Nkosinathi Magagula
Civil Designer
Dr. Yasser Al-Ashmori
Senior Engineer