Custom Decks
Timber and composite decks built to suit your home, lifestyle and outdoor space.
Custom-built outdoor spaces designed for entertaining, built with precision craftsmanship and quality materials across Melbourne.
Residential carpentry and outdoor living projects finished with clean lines, quality timber and a reliable process from first call to handover.
Timber and composite decks built to suit your home, lifestyle and outdoor space.
Freestanding or attached structures that extend your living area year-round.
Complete outdoor spaces designed for everyday living and entertaining.
Custom privacy screens, fencing and detail work with a clean modern finish.
High-quality carpentry and structural work with attention to every detail.
Seamless home improvements delivered with reliable communication.
Real project photography only — finished builds, clean timber detail and outdoor spaces built to last.
Surmount Construction is a Melbourne-based residential carpentry and outdoor living business led by Will O'Shannessy. The team specialises in custom decks, pergolas and high-quality carpentry, with direct communication from first consultation through to final handover.
No clutter, no pushy sales talk — just honest advice, clean workmanship and a build process you can trust.
We assess your space, discuss ideas and prepare a clear quote.
Scope, timeline and materials are confirmed before work begins.
The team builds on-site with regular updates and care for your home.
Final walkthrough, quality checks and project sign-off.
Decks, pergolas and outdoor carpentry are our craft — and that focus shows in the result.
You deal directly with the people doing the work, so nothing gets lost between handovers.
We use trusted materials and build details made to handle Melbourne conditions.
Every project is completed with pride, precision and a strong eye for detail.
Call Will directly or send through your project details for a no-obligation quote.