Extension Builders Adelaide

TJR Construction Adelaide are a Trusted Name in Building Home Extensions in South Australia. Let our Team Help You Maximise Your Space Today

Get a Quote For Building an Extension in 4 Easy Steps…

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1. Book A Free Consult For Home Extensions Online or Call Our Local Team

Simply fill out our contact form, and a member from our team will make contact with you to ascertain how best we can assist you, and identify a time to quote your building project.

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2. Our Team Reserves Your Initial Appointment

Our team of professional home extension builders in Adelaide will contact you to make a time to meet and discuss your needs, project budget, and design goals.

These may include choosing the type of brick you would like for your project, the colour of your mortar, and design features.

Illustration of two hands shaking, representing cooperation or agreement.

3. Our Team Provides You With a Custom Quote For Home or Commercial Extension Services

A member from our team of professional builders in Adelaide will supply you with a comprehensive quote for extension building services.

You’ll be able to review the quote, plans, and have complete say in what our team does relating to your project.

Three construction workers building a house with one worker installing a roof, another checking a phone, and the third holding a paint bucket. The house has a brick wall inside and is surrounded by trees.

4. Our Team of Trade Professionals Completes Your Project

Our team of professional bricklayers and labourers complete your build to the highest standard, and work with you to exceed your expectations.

Find Out How Our Team Can Help You Complete Your New Home Extension Today

Our Range of Building Services in Adelaide

  • Brick home with double windows external view

    Bricklaying - Residential and Commercial

    TJR Construction provides expert bricklaying services in Adelaide and across South Australia, delivering strong, precise, and visually appealing brickwork for both residential and commercial projects. From feature walls to structural builds, our skilled bricklayers use premium materials to ensure long-lasting results that enhance the style and value of your property.

  • Two level concrete sleeper and stone retaining wall structure featuring garden beds.

    Retaining Walls

    We design and construct high-quality retaining walls in Adelaide that combine strength, functionality, and aesthetic appeal. Whether you need a concrete sleeper, block, or stone retaining wall, TJR Construction builds solutions that prevent soil erosion, maximise usable space, and complement your landscaping.

  • Builders working on an extension using scaffolding

    Building Extensions

    From getting dressed in the morning, preparing healthy meals, paying bills, shopping, and more, our disability support workers help you maintain your daily routines with confidence. We specialise in supporting NDIS participants with daily personal activities and independent living skills.

  • Colorbond Good Neighbour fence bordering a small garden bed and pool.

    Fencing Installation

    TJR Construction offers durable and stylish fencing installation across Adelaide, providing added security, privacy, and street appeal. We install a wide range of fencing options, including Colorbond, timber, aluminium, and decorative designs, tailored to your property’s style and needs.

  • Vacant land cleared by an excavator.

    Demolition Work and Earthmoving

    Our demolition and earthmoving services in Adelaide are safe, efficient, and fully compliant with local regulations. We handle site clearing, structure removal, and earthworks with precision, ensuring your project is ready for new construction or redevelopment.

  • Landscaper rolling out turf onto soil.

    Landscaping Services

    Transform your home and outdoor spaces with our professional landscaping services in Adelaide. From garden design, lawn care and lawn installation to paving and plant selection, we create functional, attractive landscapes that enhance both the beauty and usability of your property.

Get in touch with us today!

Book a Free Site Inspection and Quotation For Building an Extension in Adelaide


Take a Look at Some of our Previous Projects

Close-up of a brick wall with mortar joints and a concrete base on the ground.
Brick wall of a building with a metal roof, showing a mixture of dark and light brown bricks, under a clear blue sky.
Front view of a house with a closed white garage door, brick exterior, house number 29, and part of a car on the right side.
Front exterior view of a brick house with two large windows with white frames, and black and beige bricks along the edges, under a gray roof against a clear blue sky.

FAQs For Home and Commercial Extension Builders

  • You can book a free quote for a building a home extension in Adelaide with our simple online booking tool. Our team will arrange a time that’s convenient to you to come out and inspect your site, take measurements, and provide you with a tailored quote that addresses the needs of your project.

  • We offer a full range of building extensions in Adelaide, including single storey extensions, kitchen and bathroom extensions, bedroom additions, and custom home extensions tailored to your needs.

  • The cost of a home extension in Adelaide depends on the size, materials, and complexity. On average, prices range from $20,000 to $150,000. We provide free quotes to give you an accurate estimate.

  • Most building extensions in Adelaide are completed within 6–16 weeks, depending on the project size, design, and approvals. We provide a detailed timeline during consultation.

  • Absolutely. We provide custom-designed home extensions in Adelaide, tailored to your lifestyle, property layout, and budget while maximising space, functionality, and value.

  • We currently only specialise in single-storey building extensions, but can assist in providing further information and recommendations for service providers specialising in double-storey extensions.

  • Yes, we offer kitchen and bathroom extensions to create modern, functional spaces that enhance the value and comfort of your home.

  • Yes, we offer free consultations and quotes in Adelaide for all building extension projects to help you plan your home improvements confidently.

  • Yes, our team can manage combined renovation and extension projects, delivering seamless results while improving the design, layout, and functionality of your home.

  • Absolutely. All building extensions in Adelaide are completed to meet local council building codes, safety standards, and structural requirements. Depending upon the size and type of your project, council approval may be required.

  • Yes, we provide expert guidance on materials, finishes, and design options for your home extension in Adelaide, ensuring quality, durability, and style.

  • Great question! It really depends on factors like the scale of your project, the potential impact on neighbouring properties, activities that are regulated by government, etc.

    There is a great deal of information provided by Plan SA on these topics, however, if you have any questions or need guidance as to the approval process, feel free to contact our team!

Close-up of a worker's hand placing a red brick on a partially built brick wall, wearing a gray work glove.

What Type of Extension Services Do You Offer?

Some of Our Specialised Home and Commercial Extension Building Services in Adelaide Include:

  • Kitchen extensions and renovations

  • Bathroom extensions and upgrades

  • Bedroom additions

  • Living room and lounge extensions

  • Home office extensions

  • Garage and carport extensions

  • Outdoor entertaining area extensions

  • Custom-designed home extensions

  • Rear and side house extensions

  • Loft and attic conversions

  • Multi-room or multi-purpose extensions

  • Residential renovation and extension packages

  • Open-plan living space extensions

A house with a brick exterior wall and a metal roof, with a patch of dirt and small plants in front of the wall under a clear blue sky.

Building Extensions Near Me

Our Popular Service Areas For Building Extensions Include:

  • Building Extensions Adelaide CBD

  • Building Extensions Campbelltown

  • Building Extensions Unley

  • Building Extensions Hawthorn

  • Building Extensions Prospect

  • Building Extensions Toorak Gardens

  • Building Extensions Norwood

  • Building Extensions Eastwood

  • Building Extensions Tonsley

  • Building Extensions Morphett Vale

  • Building Extensions Crafers

  • Building Extensions Seaford

  • Building Extensions Port Adelaide

  • Building Extensions Glenelg

  • Building Extensions Mitcham

  • Building Extensions Salisbury

  • Building Extensions Elizabeth

  • Building Extensions Parkside

  • Building Extensions Glenunga

  • Building Extensions Adelaide Hills

  • Building Extensions Gawler

  • Building Extensions Eyre

  • Building Extensions Burnside

  • Building Extensions Munno Para West

  • Building Extensions Sheidow Park

  • Building Extensions Kensington Gardens

  • Building Extensions Skye

  • Building Extensions Lightsview

  • Building Extensions Henley Beach

  • Building Extensions Grange

  • Building Extensions Tennyson

  • Building Extensions Southern Suburbs

  • Building Extensions Northern Suburbs

  • Building Extensions Eastern Suburbs

  • Building Extensions Western Suburbs

  • Building Extensions West Beach