Sydney Attic Conversions & Second Storey Extensions
Stop tripping over toys and sharing cramped home offices. One specialist team designs, approves, and builds beautiful upper-level sanctuaries—so you can gain bedrooms and massive property value without sacrificing your garden or moving house.
NSW Licensed Builder · Licence 327097C
Typical Investment
A structural investment that adds immediate equity to your Sydney property valuation without the heavy transactional fees of moving.
Every home is different, but these ranges help you plan. We'll give you an exact figure after a free on-site inspection.
The Clutter-Clearing Upgrade
$10k–25k
Clean, floored storage that reclaims your roof space.
The Fast-Track Office & Retreat
$60k–$150k
A finished, light-filled room for work, study or downtime.
The Legal Master Suite Upgrade
$120k–200k+
A council-approved, legal habitable bedroom or suite.
Want a figure for your home? Try our instant cost calculator or read the full Sydney cost guide.
How It Works
Four clear stages, one accountable team, and complete transparency from first visit to final handover.
We visit your home, assess the roof space and talk through what's possible — with no obligation.
We prepare a detailed plan and fixed quote, handling any DA submissions and structural engineering.
Our single team manages every trade — structure, insulation, electrical, finishes — cleanly and on schedule.
We complete certification and walk you through your finished, warrantied new space, ready to enjoy.
Rated 5.0 out of 5 from 14 Google reviews
Licensed, Insured & Guaranteed
NSW Licensed Builder
Licence No. 327097C
Fully Insured
Public liability & workers' comp
10-Year Workmanship Guarantee
Backed in writing on every conversion
15+ Years Experience
Building upwards across Sydney since 2010
Sydney Specialists
Inner West, Eastern Suburbs & North Shore
Proudly Serving Sydney
From heritage terraces to semi-detached homes, we know the local councils, character overlays and building styles in Sydney's most sought-after suburbs.
Stay Connected
See completed attic conversions, project walkthroughs, construction progress and practical advice from the Inner City Attics team.