Our Range

Why Greenspan?

Just some of the reasons why Greenspan is your answer...
Speed of Construction

Most granny flat companies turn your backyard into a construction site with contractors coming and going for 3-6 months. Greenspan Granny Flats are only a week to lockup and a fortnight to completion!!

Flexible Designs

Want to move a window or change a room size? No problem. In fact, we will even let you buy just the lockup shell and you can engage your own internal fitout to save money!

Stress free approval

Working with our Certifiers and customer centre you will always know exactly where your project is up to


Dont have to worry about overcapitalising – Greenspan Granny Flats can be relocated at any time

Return on Investment

Recognise greater return on investment with quick turnaround times. This is why we can supply all-inclusive pricing for construction – no hidden construction charges or extra hourly rates.

Cost effective to extend

Our modular panel system makes it so easy to extend if you decide you need more room

Australian made

All Greenspan products are made right here in Western Sydney

Sydney display centre

You can actually come and see and touch and experience what you want before ordering

Australian Standards

All our buildings are manufactured to the Building Code of Australia and meet all the required standards

Tread Lightly

No damage to existing gardens, lawns & Landscapes

Licensed Builder

Deal with reputable building company – Building license number BL243703C

40 Years Trading History

Family owned and operated since 1976


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About the Company

Greenspan Group, creates space to live, work, play and relax.
Lifestyle Space, Easily Created

Our pre-built, flat-packed and panelised living, storage, and space solutions are the easiest and most rewarding way to enhance your everyday life. We make it easy to bring your dream lifestyle to reality. Our spaces are fully flexible to meet your needs – whether you’re after a garden room, seaside villa, country cottage, or an urban studio. With a host of styles for rural and urban storage, studios, cabins and dwellings, you can create your whole space in one place. We take the stress out of building. Our complete panel system uniquely combines the highest quality and workmanship with speed, ease, and low cost construction. It’s so much more than just a shell, including cladding, insulation, windows, roofing other extras to suit your specification. Your space is literally built before you start.