New Home Builders - Our Collections
Space. Light. And unparalleled luxury. Welcome to our uniquely innovative and expertly crafted collection of affordable new home designs, where you’ll experience the best life has to offer in a beautifully customised home you’ll love to live in every single day.
With more than 100 different home designs from our affordable Select Collection, luxury Premier Collection and Exclusive Collection including designs for narrow or wide blocks, homes with granny flats or even duplex designs, you create the beautiful, modern home you have always wanted with one of Sydney’s best new home builders.
Space and light meet style and versatility in the Select Prime Collection. Harnessing the latest in intelligent home design, this exciting range of double and single storey family homes, granny flats and a Fonzie flat over a double garage can be customised to suit any family, any block size, any budget.

Make it even more of your dream home with our exclusive Premier First Collection homes. Experience the versatility and modern liveability of innovative designs that amplify the feeling of light, space and luxury. With over 50 homes in the collection, this premier range is ideal for knockdown rebuilds and extended families.

Masterfully built, these exceptional quality designs are the biggest and best in our range. Experience the ultimate in grandeur and prestige with superior inclusions, spacious light-filled interiors and craftsmanship built into every feature. Suitable for large blocks, these homes will make your dream a stunning reality.

Premier First Collection - Winter Sale
Smart Living. Smart Savings.
Upgrade your home this winter with our Energy Saving Package.
Enjoy an exclusive solar energy system, plus a Fixed Price 7-Star BASIX Offer* with every new home purchase.
Don't miss out, this offer is only available for a limited time! *Ts&Cs apply.
Select Prime Collection - Winter Sale
Smart Living. Smart Savings.
Upgrade your home this winter with our Energy Saving Package.
Enjoy an exclusive solar energy system, plus a Fixed Price 7-Star BASIX Offer* with every new home purchase.
Don't miss out, this offer is only available for a limited time! *Ts&Cs apply.
MBA National Winner 2024 - Gallery MKII
We are beyond thrilled to announce that our breathtaking Gallery MKII at HomeWorld Leppington has been crowned the National Display Home WINNER at the prestigious 2024 Master Builders National Excellence in Building and Construction Awards. What an incredible honour!
Knock Down Rebuild
You’re living in the perfect location. Now let us make it your perfect home.
Visiting our Display Homes
All our display homes are open everyday from 10am - 5pm.
We invite you to come in and be inspired!
Latest building news and insights
Discover »¨¼¾´«Ã½ news, home building tips and home inspiration ideas
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Our new homes are as unique as your family. From the enviable street appeal of our masterfully built facades, to the flexible floor plans and customised interiors that make it your home, »¨¼¾´«Ã½ welcomes you to the ultimate in affordable, luxury living.
Australian, family owned, new home builder in Sydney and NSW with award winning designs.
For over 30 years, »¨¼¾´«Ã½ has been building high quality family homes all throughout Sydney and the South Coast.
Our home designs are award-winning and designed by an experience team of professionals.
From two-storey homes and duplexes to single-storey home designs, granny flats and house & land packages, our homes accommodate all block sizes and requirements.
If you're looking for an experienced home builder in Sydney, you are in the right place.
Not sure where to start? Then visit one of our display homes throughout our many locations in Sydney to view our designs for yourself.
One of our experienced sales consultants, they will help you understand our home designs, inclusions and offers.
Our Customers
Sharing the home building experience. Read what our customers have to say.
At all times all staff have been most helpful and patient with all questions. Our construction supervisor was extremely helpful.
Our entire experience with the whole Allcastle team was amazing. I can't recommend Jamie highly enough, he was absolutely fantastic throughout our build and made sure everything was completed to a high standard