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Extend Your Living Space

House
Extensions

Extend your living space without moving. We design additions that integrate seamlessly with your existing home while adding the space you need for modern living.

98%
Approval Rate
210+
Projects Delivered
15+
Years Experience
10+
Councils Served
Key Facts

SQM Architects has delivered over 210 development projects across Melbourne with a 98% planning approval rate. Our team of ARBV-registered architects brings 15+ years of experience navigating Victorian planning requirements, helping developers across Melbourne's suburbs realise value from their sites.

How We Can Extend Your Home

01

Rear Extensions

Open-plan living additions that connect indoor and outdoor spaces. Kitchen, dining, and living upgrades.

02

Second Storey Additions

Add bedrooms, bathrooms, or living space above your existing home. Often the best option for smaller sites.

03

Side Extensions

Utilise side setbacks for additional rooms, utility spaces, or improved circulation.

04

Heritage Additions

Sensitive extensions to period homes that respect original character while providing modern amenity.

"
The best extensions don't feel like additions at all—they feel like they've always been part of the home. That requires understanding both the existing building's character and how the family actually wants to live. When you get that right, the extension transforms the entire house.
Sammi Lian, Principal Architect
Sammi Lian Principal Architect, ARBV Registered — on house extensions

Extension Design Services

Design Development

Architectural design that integrates new with existing while maximising light and space.

Planning Permits

Navigate ResCode requirements under Clause 54/55 of the Victorian Planning Provisions, overlays, and council expectations for extensions.

Construction Documentation

Detailed drawings showing how new construction connects to existing structure.

Structural Coordination

Work with structural engineers to ensure safe connection to existing building.

Material Matching

Thoughtful integration of materials to complement your existing home's character.

Heritage Expertise

Sensitive design for period homes in heritage overlay areas.

Extending Your Home

1

Site Assessment

Visit your home to understand existing conditions, measure up, and discuss your needs.

2

Concept Options

Explore different approaches—rear, side, upper level—to find the best solution.

3

Design Development

Develop chosen concept in detail including internal layouts, materials, and finishes.

4

Planning Approval

Prepare permit application under the Planning and Environment Act 1987, manage council assessment, address any neighbour concerns.

5

Construction Documents

Detailed drawings for builder pricing and construction, coordinated with engineers.

6

Build Phase Support

Site inspections and builder coordination to ensure design intent is achieved.

Planning Resources

Official House Extension Planning Guides

Free Instant Analysis

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Outgrown Your Home?

Let's explore how we can extend your living space while preserving what you love about your home.

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