Turn your vision home and building design ideas into a reality with BT Constructions.

Our in-house design team can provide you with a custom design that will incorporate functional spaces and innovative solutions for your specific family requirements, to ensure you get everything you want in your home, whilst keeping within your budget requirements.


Collating talent with cutting edge house design ideas for building, we specialise in:

1. Custom Home Designs
2. Knock Down & Rebuild

3. Dual Occupancy Homes
4. Granny Flat


Custom Home Designs


Dual Occupancy Homes


Knock Down & Rebuild


Granny Flat


BT CONSTRUCTIONS with a reputation for consistent innovation at the highest level of design.

BT Construction: Your Dual occupancy builders in Western Sydney

A duplex house is not the same as a typical apartment. A duplex can be used for two different households, which different people could own. A wall or the ground separates living units. A wall could separate them, or they could be on different floors.

BT constructions are leading professional dual occupancy builders in Western Sydney known for constructing homes in the most efficient way possible. We take pride in building a beautiful house that can be used by two different people without interfering with each other in any way.  We have years of experience in building every type of home to make your dreams come true.

People in Western Sydney hire us for construction of their duplex for certain reasons.

We are Perfect in Resource Management

There is a lot of work that goes into building a house. Different types of labourers and construction workers need to be hired plus the tradies. If you hire BT constructions as your trusted duplex builder, we know how to get the proper labour for your project, saving money and other resources. It will save you finances, time, and a lot of stress. You do not want to be in charge of things you do not know how to do. Hiring us as your dual occupancy builders in Western Sydney will help you avoid wasting money on things you might not need too.

Custom Home Designs
Dual Occupancy Homes


Find the best duplex builders who can keep up with their other daily tasks. If you are building a new home, you will need to do this for sure. BT Constructions is a very stable and reliable duplex builder in Western Sydney. Our experts keep track of materials and workers, so they will need to be available to answer questions about anything concerning their work. It is also essential for us to be honest with you about when the project is due and to keep you updated on how things are going.


Not everyone is up to date on the prices in the market. But you can be assured BT Constructions always stays updated with the latest building costs in Western Sydney. Professional duplex builders know the costs and get the best prices because they know the market. We make it easy for our clients to figure out how much cement, steel, and other materials are needed. We maintain a perfect stock of raw materials so that they are not damaged by rain or remain unused and increase the cost.

As one of the foremost duplex builders in Western Sydney, we will ensure that you get the right kind of material for the job. Not everyone knows what type of material they need for a specific job other than the person who is building it.

Structural Integrity

People want to build a home that will last them for a long time and that can only be possible if they hire professional dual occupancy builders in Western Sydney like BT Constructions. Building a house takes a lot of math and science to make it last. You should know what kind of materials to use and which shape or structure of the house will make it stronger, where to add pillars and where not to add too much weight. We at BT Constructions understand the importance of these calculated steps and our experts will assist you at every phase to build a perfect dream home.

We know how much a floor can hold and how to make it stronger while keeping the look of the room beautiful. We keep a close eye on the construction, making sure it is built in a way that will last many years.

Builder’s Accountability

There should be a record of how long each company has been in business and how many homes they have built. Also, you want to make sure that they are licensed to do some building work in the area. If you find builders who are not licensed or insured, you should move on to a different company. Besides getting a reasonable price for your project, you want to ensure that you get professional service covered in case of damage or loss.

There are many ways to find good duplex home builders in Western Sydney.  You do not have to choose the cheapest or the one with the least amount of experience because you do not have to. Using both of these methods, you will find the best builder for the job at hand. Once you find the right company, you can be sure that you made the right choice.

Consider hiring a professional duplex builder like BT Constructions if you want to build a solid and attractive home. We are reliable, affordable and experienced in building durable dual occupancies for you in Western Sydney. Call us today to book an appointment with our team!

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