Extensions & Alterations

Extensions & Alterations

Looking for the best home extension design Sydney residents have seen? Intelligent Engineers & Arctek (IEA) is your go-to firm if you are looking to make alterations and add extensions to residential properties, townhouses, or double-storey buildings as well as help with submissions to your local council.

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Our team at IEA can make the entire process of designing and building your home extensions a whole lot easier by helping you with not just aesthetic choices but also to gain more functionality with any residential extension design.

To that end, we will infuse our skills, knowledge, and experience in optimising spaces to for form and function with what you see with your mind’s eye to create the perfect design and construction. Our aim is to translate exactly what you have in mind to paper and then into reality.

Whether it is a living room, bedroom, dining room, or kitchen extension design, our team at IEA is always up for the challenge.

Discover what we can do for you.

Our Process

How It Works

At Intelligent Engineers & Arctek, we are dedicated to providing our clients with the best home design services. Our team of professionals will work closely with you to understand your vision and create a design to bring your dream to life.

01 Show your space

Let us see and walk through your space, you can describe your look-and-feel and vision, so we can start formulating ideas for designs. Keep in mind your first site visit is completely FREE!

02 Get to know you

We will sit down with you to learn more about who you are, your style and attitude as well as the the mood, feeling, or theme you want to convey, so we can design the perfect space that will suit you.

03 See your design

Let us do our magic and, once we have completed it, we will show and discuss our design with you so we can either modify or go ahead and plan the start of your project.

04 Project management and execution

We can execute the design and deliver top-notch quality. Or if you have you have your own builder, we can do project management only.

Why Choose Us

Work with Sydney's best home designers
  • Passionate & Dedicated

    You will be working with a husband-and-wife team who truly love what they do and work diligently to provide you with the highest quality services possible.

  • Highly Skilled & Experienced

    You will be leveraging our years of skills, knowledge, and experience to achieve your desired results within budget and on time every single time.

  • Creative & Innovative

    You will discover how we think out of the box to create truly unique designs and utilise the latest technology and techniques to make your imagination come to life.

  • Fully Licenced & Qualified

    You will find that we have all the required licences and qualifications so you can be assured that we adhere to the strictest safety and quality standards set by industry and government authorities.

  • Socio-economically & Environmentally Responsible

    You will recognise that we implement socio-economically and environmentally responsible practices to help ensure a better future for everyone.

Other Services

We provide high quality services to meet your special needs

At IEA, we provide a wide range of professional home design services, development applications, renovations, interior design, landscaping, 3D modelling and rendering, and traffic and civil engineering services. We take pride in giving our clients the best possible solutions to their needs.

Project Management

Guiding dreams to fruition. Our adept project management ensures seamless execution, on time and on budget.

Granny Flats

Compact comfort, reimagined. Discover versatile and stylish granny flats, optimizing space for modern living solutions.

Design & Construct

Crafting personalized dream homes with precision. From concept to reality, we shape spaces that reflect your unique lifestyle.

Service Area

Where do we offer our services?

All our architecture home design services are available for all our clients in the following areas:

Get In Touch

Discover your dream home with IEA and get a FREE quote and consultation

Complete the form below and click submit to see the most unique home designs in Sydney and surrounds.





    Get In Touch

    Work with the most passionate, dedicated and Sydney’s best home designers

    We take pride in being the most passionate, Sydney’s best home designers. Let us show you what one of the most unique civil engineering and home design companies can do for you.