Building across Greater Sydney
0426 556 688 protonhomes@gmail.com
Proton Homes granny flat artist impression
What we build

Granny flats

More room for family. More value from your property.

Purposeful one, two and three-bedroom secondary dwellings planned for comfortable everyday living across Greater Sydney.

Check my site

Is this right for you?

Designed around a clear purpose.

We begin with your property, the people who will use the space and what you want the project to achieve.

Keeping parents or adult children close while preserving independence
Creating a comfortable downsizing option on family property
Building a separate long-term rental or guest residence
Making practical use of available backyard space

From idea to handover

Practical guidance at every stage.

01

Site qualification

We review lot dimensions, access, slope, services, easements and the planning context.

02

Choose and adapt

Start with a Proton Homes plan and refine its layout, orientation and facade for your site.

03

Approvals and selections

We coordinate the required design information and guide you through materials and finishes.

04

Build and handover

Construction is managed through inspections, quality checks and completion.

Flexible by design

A plan that works with your block.

Our 60 Series provides a strong starting point, including Decius, Fabius and nine additional layouts. Plans remain indicative until site review, survey, engineering and approvals are complete.

One, two and three-bedroom configurations
Compact and wide-frontage layouts
Mirror-plan and facade options
Practical finish selections for different budgets

Free site assessment

Let's find the right
starting point.

Tell us your suburb, site and preferred project type. We will explain the most practical next step.