Base Building Design & Interiors
Heritage renovations and bespoke new homes across Melbourne and the Mornington Peninsula, designed by a Carnegie studio that also handles the interiors.
Carnegie, VIC · In the network since 2026

- Google rating
- Established
- Registered since
- 5.0
- 2010
- 2012
3 reviews
first as Raw Drafting
building designer, Lenny Sacco
Building and Plumbing Commission
Registered Building Practitioner
Leonard Sacco · Building Design (Architectural) · DP-AD 38944
Why we introduce them
Base Building Design & Interiors is a Carnegie studio led by Lenny Sacco, a registered building designer and a member of Design Matters National. Lenny founded the practice in 2010 as Raw Drafting and renamed it in 2019.
We introduce them for sensitive heritage renovations and well-planned new homes, with the interiors designed alongside the building. Recent work ranges from the Rooney House, a restored Victorian terrace in Richmond, to Dana House, a coastal home in Blairgowrie.
Chosen and introduced by the BuilderHQ team.
The practice
Services cover feasibility studies, town planning, design and documentation, and interior design for new homes, extensions, renovations, townhouses and multi-residential developments. Its completed homes were built by firms including Blueprint Constructions, Blackbird Building and Homes By Artisan. The Rooney House in Richmond, finished in 2025, restores the heritage facade and front rooms of a mid-1800s terrace and adds a bright open-plan living area around a central courtyard. Dana House, also completed in 2025, pairs painted brick, timber and steel cladding with a vaulted timber living room that opens to the pool.
Selected work
How an introduction works
01Ask us
Tell us what your build needs. Two minutes, no account required.
02We introduce
We connect you with Base Building Design & Interiors directly, with a little context on your project.
03You take it from there
The relationship is yours. We take no commission and no cut.
No fee to be introduced, no obligation, and no detail shared without your say.
Work with Base Building Design & Interiors
Start with an introduction.
Ask us to connect you and we will make the introduction personally, with your project’s context attached.




