Build a Granny Flat for Family or for Investment

Aplus Granny Flats designs and builds granny flats across Newcastle, the Central Coast, Hunter Valley, Lake Macquarie and further afield. With over 20 years of experience, we manage the full process from design and council approval through to construction, with fixed pricing and no hidden extras. Bring your own design and we’ll quote your custom build.

  • Jubal Beadman Avatar
    Jubal
    What a great and easy process. From start to finish APLUS granny flats were amazing... read more
    Trevor Borgas Avatar
    Trevor
    A positive experience from start to finish. Mick was very helpful during the planning Stage. Well organised. Excellent... read more
    Wayne Avatar
    Wayne
    We completed our granny flat in 2023 and overall we’re very happy with the result.... read more
    Laurie Debono Avatar
    Laurie
    We found the ACROW process to be very professional. The weekly updates were an important... read more
  • Amanda Tate Avatar
    Amanda
    Acrow granny flats are second to none! From our first engagement with them till the... read more
    E De Silva Avatar
    E
    Acrow granny flat had designed a beautiful granny flat at my property in Muswellbrook. Special... read more
    Barbara Sutton Avatar
    Barbara
    Thank you Acrow, We are super happy with our granny flat .Our project manager Duke was... read more
    Jess Mills Avatar
    Jess
    We recently had our forever home built by Acrow Granny Flats, and we couldn’t be... read more
  • John Avatar
    John
    AN AMAZING BUILDER.We are so happy with our decision to pick Acrow Granny Flats. From... read more
    Maddy Avatar
    Maddy
    Golly, I don’t know where to start. My small family and I had been on a... read more
    Maddy Avatar
    Maddy
    Golly, I don’t know where to start. My small family and I had been on a... read more
    Flori D Avatar
    Flori
    Our granny flat project in Saratoga was completed mid-September 2024 and we are extremely pleased... read more

View our granny flat designs by bed number

We have many granny flat designs to suit your needs and space, plus we can build custom.

2000x1250 Website Granny Flat One Bed Petite Real

One Bedroom Granny Flats

2000x1250 Website Granny Flat Two Bed Dock Real

Two Bedroom Granny Flats

2000x1250 Website Granny Flat Three Bed Trinity Real

Three Bedroom Granny Flats

Getting quotes from a few builders? Here’s your Aplus.

Comparing granny flat builders is smart. Most people get two or three quotes before deciding, so here’s what to look for while you do, and where we come out ahead.

  • More included as standard. We build in a few extras that most builders charge for or leave out altogether. Get a quote and compare it line by line against the others.
  • Fixed pricing, no hidden extras. Some builders quote low then add costs once you’re locked in. Not us.
  • One team, start to finish. Design, council approval and construction all handled in-house.
  • Local crews who know your council. Our teams work Newcastle, Lake Macquarie, Central Coast, Cessnock, Maitland and Port Stephens every week, they know the approval process cold.
  • 20+ years and hundreds of builds. Not learning your region, a team that’s already built there.
  • We also travel. Upper Hunter, Muswellbrook, Singleton, Dungog, Mid Coast and Port Macquarie are all in reach, and have case studies to show our excellent builds.

However many quotes you’re getting, add us to the list. Once you compare the fine print, the Plus becomes pretty clear.

General Map (1)
Aplus Case Study Brochure Book Cover

Download Our Standard NSW Granny Flat Floor Plans – Including Real Case Studies

See what others chose, how long they took and how much they cost in this detailed and free floorplan guide. Start planning how a Granny Flat will work on your property.

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30 Granny Flat Floor Plans

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Dozens of shapes to suit your block

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20+ NSW Case Studies - including cost to build

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Customise any design to your requirements

No spam. Ever.

Let’s create a Granny Flat as unique as you!

With years of experience and refinement in construction, our granny flat designs are highly functional workspaces blending beauty with practicality and comfort. Browse our floor plans for inspiration then add your own design dreams to create a unique living space.

We emphasize layout over all else, every design optimises the combination of spaces for a living environment tailored to your needs. Whether it’s narrow or wide blocks, triangular parcels, or regular shapes, together, we will design the best Granny Flat for you.

Plan your building project with these resources:

Granny Flat Info Pack

Granny Flat Designs

Home Extensions

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