
Home Extensions
Custom Home Extensions in Belair, SA
Add Space, Add Value — Without Leaving the Place You Love
Is your home starting to feel a bit cramped? Maybe the kids are growing up, you’re working from home, or you just need room to breathe. We specialise in high-quality home extensions across Belair, Blackwood, Mitcham, and surrounding suburbs — designed to blend beautifully with your existing home and lifestyle.
Whether you're planning a ground-floor extension, second-storey addition, or an open-plan living space, we’ve got the skills, experience, and local know-how to get it done right.
What We Build
✓ Extra bedrooms or parents’ retreats
✓ Larger living or dining areas
✓ Second-storey additions
✓ Alfresco entertaining areas
✓ Home offices or studios
✓ Garage conversions and more
Why Extend With Us?
✓ 10+ years of local building experience
✓ Fully licensed, insured & council-aware
✓ Seamless integration with your existing home
✓ Clear timelines & communication
✓ We manage the whole process — start to finish

1
Consultation & Advice
We listen to your needs and help shape a practical plan
The Process
2
Planning & Approvals
We assist with council requirements and planning details
3
Construction
We build with care, quality materials, and respect for your space
4
Completion
Clean handover with everything done right, ready to enjoy
Local Focus
As a builder based in Belair, we understand the terrain, council processes, and architectural character of Adelaide Hills homes. Our extensions are designed to match your property’s look and feel, while adding space, comfort, and value.
What Clients Say
— John & Maria, Belair
“We added a new master bedroom and open living area — Motteram Services made it stress-free and the final result looks like it was always part of the house.”
Let’s Talk About Your Home Extension Plans
We’re happy to answer questions, offer ideas, or provide a detailed quote. No pressure, just honest advice from your local builder.