Granny Flat Specialists

Granny flats

A granny flat has the ability to create that warm and cosy home atmosphere. The popularity of granny flats is constantly increasing in Australia. As our population continues to increase, the availability of residential space around cities is becoming less and the cost of living is increasing simultaneously. Granny flats are the best solutions for both families and investors. Building a granny flat as a secondary or an alternate house is becoming an increasingly common investment.  We pride ourselves on delivering to our clients stunningly finished granny flats that consist of 1, 2 or 3 bedrooms. With so many packages available at jct group that varies from brick veneer, acrylic render to vinyl cladding. Get in contact with us to tailor a granny flat that will suit your style and budget.



Why Build a Granny Flat With Us ?

1. Free Site Visit & Tender Call today and one of our granny flat specialist will organise a free site visit & quote.

2. Design & Approval Our office will help you with all necessary DA (Design Approval) and CDC (Complying Development Certificate) approvals.

3. A standard industry accepted fixed price contract that has all inclusions you asked for with no hidden fees or variations for your peace of mind.

4. Our team of licensed and experienced contractors begin to create the perfect granny flat in a period of time that doesn’t exceed 14 weeks.



 Top reasons for building a granny flat:

- Add value to your home, a great future investment

- Perfect teenagers retreat or additional living space for additional families

- Good investment with amazing rental returns

- High end finish for a budget price



Before you decide on building a granny flat

Make sure you have the following in order:

1. You legally own the property.

2. Your property is at least 450m2

3. Your property is located in a residential zone

4. Someone lives on the property. You cannot build a granny flat on unoccupied land

All these conditions are to ensure that you can get a permit from your local council to get a granny flat on your block of land.

JCT guarantee

All our work comes with a 100 percent satisfaction guarantee it is of the highest standard. We only use the best tradespeople who will treat you and your property with respect. We are fully licensed and backed by our 6 year structural guarantee. With hand picked tradesmen that have excelled in their trade, JCT GROUP continually exceeds the building industry.

We Are Your Trusted Granny Flat Builders in Sydney

Looking for a practical and affordable way to add more living space to your house? If building an alternate or secondary house is on your mind, granny flats are the way to go!

Granny flats are currently making waves in the Australian residential sector as they offer a perfect solution to the space requirements of modern homeowners. Whether you need to create a separate living space for elderly family members, add some extra room for your growing family, or want to gift your teenager a perfect retreat, granny flat is your answer. Not only that. Granny flats are a great investment that can drive home high rental returns for you.

We, at JCT Group, have been building cleverly-designed granny flats with stunning looks and functionality for over a decade. Through our experience and expertise, today we are one of the highly-preferred granny flat builders for thousands of Sydney homeowners.

What makes us a reputable granny flat builder in Sydney?

At JCT Group, we take pride in being a trusted granny flat builder known for exceptional quality standards, custom layouts, and efficient and timely project completion. The advantages of working with us include:

  • Complete peace of mind – From the initial call to the very last day of a construction job, we keep the process transparent and hassle-free for you. We work with one goal in mind — to make sure everything gets done on time, within budget, and to your exact specifications.
  • 100% satisfaction guarantee - We are fully licensed and backed by our 6 year structural guarantee, and have carefully selected professionals on our team that have excelled in their trade.
  • No hidden fees or fine print – With us, you get an honest, accurate, and fixed price contract that has all the inclusions you wanted. What you pay for is exactly what you get!
  • Absolute dedication – With many years of successful granny flats projects under our belt, no project is too big or small for our team to handle. We perform every job with our signature quality and consistency.
  • An array of design choices - Whether you’re looking for a simple 1-bedroom granny flat design or a multi-bedroom unit, a classic granny flat in brick finish or something more contemporary in acrylic render or vinyl cladding, we’ve got you covered.
  • Perfectly tailored to your needs – Every granny flat that we design meets the unique needs and preferences of property owners, taking their specified granny flat cost into consideration.

Get your granny flat constructed by Sydney’s top granny flat builder

Thinking of having a granny flat on your property? Our team of licensed and experienced contractors can start working on your perfect granny flat project in no more than 14 weeks!

To get started, call us today for a site visit & quote.

Areas We Serve

  • Guildford West
  • Girraween
  • Kings Langley
  • Denham court
  • Fairfield East
  • Constitution Hill
  • Carlingford
  • Ashfield
  • Merrylands
  • Wetherill park
  • Kellyville
  • Gladesville
  • Fairfield
  • Prospect
  • Quakers Hill
  • Pennant hills
  • Smithfield
  • Yagoona
  • Hurstville
  • Rouse Hill
  • Fairfield Heights
  • Cabramatta West
  • Marrickville
  • Thornleigh
  • Carramar
  • Bankstown
  • Punchbowl
  • Glenhaven
  • Granville
  • Warwick Farm
  • Holsworthy
  • Austral
  • Greystanes
  • Northmead
  • Padstow
  • Mosman
  • Granville
  • Strathfield
  • Homebush
  • St Clair
  • Harris Park
  • Winston Hills
  • Epping
  • Leppington
  • Parramatta
  • Blacktown
  • Glenfield
  • Kingsgrove
  • Auburn
  • Baulkham Hills
  • Prestons
  • Maroubra
  • Regents Park
  • Wattle Grove
  • Edmondson Park
  • Randwick
  • Auburn
  • Milperra
  • Riverwood
  • Menai
  • Westmead
  • Silverwater
  • Ryde
  • Earlwood
  • Chipping Norton
  • Castle Hill
  • Beecroft
  • Oran park
  • Berala
  • Liverpool
  • Bardia
  • Leumeah
  • Villawood
  • Seven Hills
  • Rooty hill
  • Glenmore park
  • Cabramatta
  • Campsie
  • Burwood
  • Harrington Park
  • Lidcombe
  • Casula
  • Sydney
  • Penrith