Build Granny Flat
Build your Ideal

Granny Flat in Perth

Building a Granny Flat in Perth  doesn’t have to be stressful. Our step-by-step process ensures you get the right design, builder, and price — all while meeting Western Australia’s council approval requirements.

Fast
Approvals
Rental
Ready
Low
Maintenance

How It Works

1
Choose a Design
2
Site Check
3
Approval Support
3
Builder Match
5
Build Begins!
Price Breakdown

Granny Flats in WA

Indicative price ranges for studio to 3-bedroom Granny Flats, tailored for Perth and WA homeowners.

Size / Type
Approx. 
Price Range (WA)
Ideal for
Studio Granny Flat
25-30 
$90,000 - $110,000
Home Office, Guest Suite, Airbnb
1 Bedroom Granny Flat
30-50 
$110,000 - $135,000
Downsizers, Occupants
2 Bedroom Granny Flat
50-60 
$135,000 - $160,000
Couples, Rental Income
3 Bedroom Granny Flat
60-80 
$160,000 - $180,000
Extended Families, High Yield Rentals
What's included:
  • Council-compliant design & documentation
  • Fixed-price builder contracts
  • Standard inclusions: kitchen, bathroom, flooring, lighting
💡Finance Tip: Many Perth homeowners use equity in their existing home or low-deposit construction loans to fund their Granny Flat Build
Can I live in a Granny Flat or rent it out?
Yes. In WA, you can live in it or rent it out, subject to local council rules. Renting is increasingly popular for passive income.
What’s the difference between a Granny Flat and a Kit Home?
A Granny Flat is a self-contained secondary dwelling typically built in your backyard. A Kit Home is a pre-designed, flat-packed house delivered to your site for assembly — often used as a primary or secondary residence.
Do I need council approval for a Granny Flat in Perth?
Yes, all Granny Flats in WA require local council approval. We assist with this process as part of your build journey.
What is the minimum land size required to build a Granny Flat?
Typically, you need at least 450m² of land, with sufficient backyard space and setbacks. Each council has specific requirements.
How long does it take to build a Granny Flat?
Most builds take 12–16 weeks after approval. The full process, including planning and approvals, can take 4–6 months.
banner-img1
Top rated Company
banner-img2
Welcome you to Condo!

We Are The Leader In The Construction!

About Mission Vision

Recognized by the construction industry as the training, assessment, certification and career development standard for the construction and maintenance craft professional.

Started Fees
Strategy Planning
$
14.99
check-mark-black-outline
check-mark-black-outline
check-mark-black-outline
check-mark-black-outline

Recognized by the construction industry as the training, assessment, certification and career development standard for the construction and maintenance craft professional.

Package Fees
Monitoring Design
$
50.99
check-mark-black-outline
check-mark-black-outline
check-mark-black-outline
check-mark-black-outline

Recognized by the construction industry as the training, assessment, certification and career development standard for the construction and maintenance craft professional.

Finishing Fees
Technical Decoration
$
45.87
check-mark-black-outline
check-mark-black-outline
check-mark-black-outline
check-mark-black-outline
\
\
\
\
\
\
\
\
\
\
\
\
\
\
\
\
\
\
\
\
\
\
\
\
\
\
\
\
\
\
\
\
\
\
\
\
\
\
Our Story

We are Committed to Build Homes with Superior Quality.

We build multi-family and affordable housing communities, industrial facilities, public and private healthcare facilities, fitness centers and office buildings. We improve the supply chain management process, increase operational efficiencies and build environments.

We are dedicated to constructing homes of the highest quality, ensuring excellence in every detail. Our commitment to superior craftsmanship guarantees a living space that exceeds your expectations.

img1
The Worlds of Construction

Expertly Navigating the World of Construction Projects

With expertise and precision, we navigate the complex world of construction projects, ensuring every detail is meticulously managed.

Industrial Solutions
Providing cutting-edge industrial solutions to meet your most demanding needs.
Infrastructure Solutions
Delivering innovative infrastructure solutions to support sustainable development and growth.
Our Team Members

Expert Team Members

team-img1
Mr. Robert Fox
Expert Designer
team-img2
Mr. Cody Fisher
Manager
team-img3
Mr. Devon Lane
Expert Designer
team-img5
Mr. Jenny Wilson
Expert Designer
team-img6
Mr. Floyd Miles
Manager

Join Our Team: Recruiting Skilled Construction Workers for Exciting, Rewarding Opportunities Join Our Team

Statistics

Explore Our Extensive Industrial Expertise.

Discover our broad industrial expertise, delivering innovative and reliable solutions for your business.

Time Management
90%
Work Ability
70%
Construction
80%
Mechanical Works
50%
1 + COUNTRY
Construction Simulator
1 + PROJECT
Construction Simulator
0 k HAPPY
Professional Experience
0 + Years
Professional Experience
Our awards

Our Greatest Achievement.

img-service1
Recognizing Excellence
Design Awards – Innovation
2010
galery-img1
Recognizing Excellence
Design Awards – Innovation
2010
garely-img7-min
Construction
Design Awards – Innovation
2010
projects-img1
Projects Planning
Design Awards – Innovation
2010

Stay connected with us through our social media channels for the latest updates, project showcases, and construction tips.

Let us help you get your project started.

Contact us