Ground-floor & rear extensions
Home Extensions Sydney
Practical extension design for more space, better light and a stronger connection between the existing home and new work—coordinated with planning, structure, drainage and construction realities.
Discuss your project →Feasibility first
We review the site, survey, planning controls, constraints and likely approval pathway before detailed design.
Design old and new together
Layout, light, levels, structure and materials are resolved as one home—not as an unrelated addition.
Approval-ready documentation
We coordinate DA or CDC drawings and the consultant information needed for a consistent submission.
Construction support
Where included, we answer technical questions and document necessary changes during construction.
Typical scope
Know what happens next, from the first step.
- Site and planning review
- Concept design and 3D visualisation
- DA or CDC documentation
- BASIX and consultant coordination
- Construction drawings and project support
FAQ
Common questions
Can a rear extension use CDC?+
Sometimes. Eligibility depends on the property, controls and exact proposal. We assess the pathway before promising CDC.
Do you coordinate the structural engineer?+
Yes, where included in the agreed scope. Engineer fees are identified separately.
Free initial project consultation
Start with clarity before committing to the next step.
Speak directly with an experienced building designer about your project, likely approval pathway and next steps. Following an initial review, a complimentary site consultation may be available for suitable projects.
- 01Send the essentials
Provide the property address or suburb, project type, photos, and any available survey or existing plans.
- 02Free initial call
A short call to discuss your objectives, key constraints and likely approval pathway.
- 03Site consultation where suitable
Suitable, clearly defined projects within our service area may be offered a complimentary 30–45 minute site consultation.
Please note: A complimentary site consultation is preliminary and subject to project type, location and availability. It does not include a measured survey, existing-condition drawings, design work, written advice or a detailed feasibility report. Any formal measuring or documentation will be quoted before work begins.