Granny Flat Builders Sydney

Our professional & licensed Sydney builders have been building some of the best granny flats in Sydney for many years. Our workmanship is simply fantastic

Due to our impeccable workmanship & attention to details many clients know us as the best granny flat builders Sydney has. We offer affordable solutions to home owners or investors looking for that extra space & fantastic return on investment that granny flats can produce. We have a streamlined design & approval system in place which helps our clients realise their Sydney granny flat goals much sooner. All of our builders work is covered with home insurances & is always 100% guaranteed.

The guys from 'We Build Australia' did a truly amazing job. My backyard was like a mountain range & they levelled everything perfectly & built a great granny flat...

Matthew & Tracey Whitta

The work that our granny flat builders produce is stunning & in strict compliance with Australian standards & BCA requirements. We've been designing & building granny flats for years & not only are our projects built to last a lifetime; we have had absolutely zero negative feedback or claims filed with the Department of Fair Trading. Our team of licensed Sydney builders produce workmanship that borders on perfection & we enjoy nothing more than handing over the keys to our very happy clients.

Granny Flat Construction Plans

Here's how to get started with a new granny flat!

Here's how we can get started

We examine the relevant section 149 & sewer diagrams to ensure your property is eligible for a granny flat. The design fee is then payable for all surveying, engineering & architectural plans.

Design approvals & construction

Once the designs are finalised our certifiers then obtain a speedy 14 day approval. All building will be completed within 12 weeks & we hand over your brand new Sydney granny flat.


YOU CAN SEE DESIGNS NOW & HAVE YOUR PROPERTY FULLY ASSESSED IN 7 DAYS & APPROVED IN 2 WEEKS! the best granny flat builders Sydney has on (02) 9769 1068 for absolutely stunning results...

The Master Builders Association

We take all building licensing & home warranty insurance compliance issues very seriously which is why we're full financial members of the Master Builders Association NSW. You can rest assured that your Sydney granny flat is being built by Sydney licensed builders.

The Housing Industry Association

Our craftsmanship is built to last a lifetime & as part of our commitment to continue to be the most recognised granny flat builders Sydney has, is our financial Housing Industry Association membership. We do this to fortify our support for proper high quality building practices.

Our Gallery of Impeccable Work

We're very proud about what we've achieved within the second dwelling industry & we've built many beautiful teenage retreats & Fonzie flats throughout Sydney & Australia. Take a look at what you can expect to achieve when you choose to utilise our expert licensed builders.

Free Granny Flat Consultations

Our professional consultants are more than happy to meet with you & discuss your ideas & designs with you. We've provided free advice to hundreds of home owners & many of them have turned into loyal & happy customers of ‘We Build Australia' so get in touch today.

Fantastic granny flat designs & fast efficient approvals

We have a range of fantastic designs to choose from so you get the exact type of Granny flat you want in your Sydney backyard. Every design is drafted by our licensed architects who have years of industry specific experience. We specialise in very modern modular designs which are easily customisable to suit your preferences & also very affordable.

A Sydney Granny Flat

Our approval process has been streamlined to ensure that your project can begin within 2 weeks from the date that you approve the design & pay the initial deposit. Many investors need quick turnarounds & we've systematised our approval process so your second dwelling can be ready for construction in the shortest amount of time possible.

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We complete an expert construction within a 12 week time frame

Once the designs have been submitted & the approval process has been completed we begin building your new Sydney granny flat. Construction times may vary depending on material availability & weather condition however more than 97% of our high quality modular granny flats are fully completed & handed over within a 12 week period.

A Sydney Granny Flat

The first month of construction involves preparing the ground & foundations to begin with. We then build the timber structure & finish the external cladding. In the following month all of the internal lining, kitchen & tiling, insulation & waterproofing is performed. All of the plumbing & electrical work is finished in the final month along with flooring & painting.

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We have years of expertise behind us & our prices are simply fantastic! Get in touch with us now & let start something great