[contact-form-7 404 "Not Found"]


The investor range of granny flats are the ideal investment, providing high rental income with minimal outlay in building costs, whilst still providing all the great features of having a secondary dwelling.

Investor Studio
studio living


View Brochure

Investor 1
one bedroom


View Brochure

Investor 2
two bedrooms


View Brochure

Investor 3
three bedrooms


View Brochure

LIFESTYLE 2 | A spacious and luxury option for a secondary dwelling addition to your property


Contact For Price

Lifestyle 2 Granny Flat Brochure

View Brochure

Parramatta Investor 3

Blacktown Investor 3

Campbelltown Investor 2


Take a look at some of our recent projects


Ingleburn Lifestyle


Custom built granny flats, offering quality construction at a budget price

Are you in search of a qualified granny flat builder in Sydney? And want to create the perfect granny flat investment while keeping your granny flat affordable? Half Priced Granny Flats, the custom built and very cost effective granny flat expert in Sydney. According to your needs, we build one bedroom granny flats, two bedroom granny flats and three bedroom granny flats at affordable prices.  We only offer the highest quality of granny flat construction keeping our customers in Sydney very satisfied with their granny flats.

With granny flats starting at only $54,990*, you will save tens of thousands with Half Priced Granny Flats. Half Priced Granny Flats will get you from start to finish with no hidden costs. We are experts in granny flat approvals for complying development (CDC) and council development applications (DA). Check out our variety of granny flat designs.


Affordable granny flats for sale in Sydney NSW, Wollongong and the Central Coast. We custom build granny flats for cheap. One bedroom granny flats, two bedroom granny flats, three bedroom granny flats at the cheapest price, offering quality construction at a budget price.

All our architectural granny flat designs come standard with these quality inclusions all at our unbeatable price:

  • Concrete floor slab and foundation
  • Colorbond roofing & guttering
  • Tiled wet areas
  • Carpet to living areas and bedrooms
  • Aluminium windows
  • Stainless steel bathroom fittings
  • Smoke alarm
  • Wall & ceiling insulation
  • Indoor & outdoor lighting




Cost Effective Granny Flats in Sydney

Are you in search of a qualified granny flat design and construction team in Sydney? And want to create the perfect granny flat investment at an affordable cost? Half Priced Granny Flats builds cost effective granny flats in Sydney. We have a vast range of designs that covers one bedroom granny flat designs two bedroom granny flat designs and three bedroom granny flat designs.



We promise to maximise your granny flat investment. You can save a great amount of money with us as we work with our client’s budget for their granny flat. We only offer fixed price granny flat building quote and provide you with an accurate tender for your own finance purposes. Our team of granny flat experts will provide you with a complete granny flat solution including:

  • Granny flat design service
  • Granny flat consultation
  • Arrangement of granny flat council approval (DA)
  • Arrangement of granny flat complying development certificate (CDC)
  • Granny flat construction services
  • Granny flat display suite and granny flat showroom
  • A-Z granny flat solution
  • Granny flat design and construction service

Choosing Half Priced Granny Flats to build a granny flat is the smarter choice. We build granny flats from design to handover and cater to your granny flat investment. Half priced Granny flats respects and implements the customer’s ideas and needs while offering ongoing updates to our customers during granny flat construction. At Half Priced Granny Flats, we select quality material and finishes and are qualified, licensed builders. Rest assured that we build granny flats on site on a structurally built concrete slab. All the granny flat designs are architecturally prepared and provided for approval. We have developed a very efficient and hardworking team at Half Priced Granny Flats, Sydney, who make it all happen in perfect order. Our expert tradesmen and employees pay great attention to our customer’s needs.

We offer Custom Designed Plans

Half Priced Granny Flats provide custom designed solutions for your granny flat needs. You can creatively design your property, as per the taste of your family members and yourself. One of our expert consultants will meet with you, to discuss your site suitability for a granny flat and will offer creative guidance for a modern granny flat design.

Visit our display suite



Half Priced Granny Flats is a reputable design, build and construct firm in Sydney, Australia. Delivering quality granny flat construction services to all of our customers. We have built over 200 granny flats, spanning across Sydney, Wollongong, Central Coast and the Blue Mountains.
We work with granny flat investors to ensure the most value and return on investment. We at Half Priced Granny Flats are here to assist you with adequate information for your granny flat design and construction. Our in-house expert granny flat consultants are always ready to help you with your granny flat solution, from checking what design will suit your land, to obtaining approval and all the way through your construction.
Contact us today and visit our display granny flat showroom in Wetherill Park. (02) 9822 9989
* Additional charges will apply.

As heard on The Australian Radio Network


Do you know you could be losing up to $500 per week, without a granny flat