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  • We work to a Zero Defects Policy, always striving for perfection
  • 7 year workmanship guarantee
  • We guarantee all workmanship to meet or exceed Building Code of Australia requirements
  • All our materials are sourced from sustainable resources with Chain of Custody certification where necessary
  • We guarantee to conduct all business affairs in a professional and transparent manner
  • We provide you with full support and communication


We have our unique checklist to ensure even the smallest detail is not missed during the course of construction of your project. We never compromise on quality and our quality assurance checklist gives you complete peace of mind that your project is completed to the highest standard of quality possible.


If you are ready to take the first step towards creating your dream Granny Flat with confidence and certainty, then let me explain…

“Perth’s Granny Flat Specialist gave us all the information we needed upfront to make an informed decision”

That’s what many of our customers say after experiencing the ‘leave no stone unturned’ approach we employ to ensure that every Perth’s Granny Flat Specialist customer is fully informed, prepared and confident that their Granny Flat project will be heartache and hassle free. There are no hidden surprises, just honest and reliable advice. No doubt you’re now aware that Perth’s Granny Flat Specialist is not your average Granny Flat builder. You know we’re not for everyone… you know we won’t throw you to the wolves… you know we are flexible and work with you… and you also know we offer our unmatched ‘100% Fixed Price Out of the Ground Guarantee’.

Here’s what you get with Perth’s Granny Flat Specialist –

• “Comprehensive Preliminary Site Investigation Agreement” – thorough site reports & surveys identified before you commit to a contract. Potentially saving you thousands of $$$ in nasty surprises. • ‘100% Fixed Price Out of the Ground Guarantee’ – no unforeseen site costs. • Fixed price quotation to supply and build your ideal Granny Flat • Comprehensive Construction Management Software – Access to all of your project details including schedule • Finance & Insurance – access to a specialist broker if required • A fully qualified, licenced and insured building team with allocated Building Supervisor • Quality advice and friendly, reliable support Of course, not having worked with us before you may not be totally convinced of our claims. Put us to the test, give us a call and talk with us about any concerns or queries you have. Let us assure you, we understand you are making a big decision & you need to feel comfortable. For more information contact us now.

Need advice? We can help. Not sure if a Granny Flat is right for you or where to start? Get in touch and we’ll be happy to answer any questions.


We work with you to build you a superior quality granny flat that is built to your budget, on time and defect free. Our clients get to stay informed every step of the way and can sleep well at night knowing that they are being looked after by professionals who genuinely care.


Copyright All Rights Reserved © 2015 Swan River Construction Pty Ltd

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