Home Extensions

Need some extra living space at your home? An Altec home extension is the ideal way to take advantage of the unused space in your backyard to add an extra room to your home. Our design consultants are experts at creating stylish new rooms that suit your family’s needs while blending with the original structure.

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Your Design, Your Way

With a range of colours and hardwearing materials to choose from, your new Altec home extension will not only be a beautiful space to relax and entertain in, it will come with a range of smart features, including:

  • Insulated and maintenance-free internal ceilings
  • Insulated composite roofing
  • A large range of guttering colours to coordinate with your home
  • Insulated wall panels in a variety of finishes - including Colorbond steel, ply and gyprock - for both inside and outside walls
  • Quality powder-coated aluminium windows in a range of colours
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We Take Care of You from Start to Finish


Our friendly team will make all the difficult aspects of the design and engineering process a breeze. From meeting energy efficiency ratings and maintaining boundary clearances to maximising head height, we have you covered.

Altec have been improving homes in Brisbane, the Gold Coast and the Sunshine Coast by installing stylish, affordable and energy-efficient home extensions for more than 40 years, so you can trust us to get it right every time.

To book a free, no-obligation design consultation with an Altec expert, call us today on 1800 503 682.

Book Your Free Consultation Today

Altec Finance Offers

Apply online today! It's really quick and simple.

Altec can help with two fantastic finance offers:

Offer 1:

That’s right: NO INTEREST EVER.

That’s not all, though. With Certegy Ezi-Pay, paying a small deposit on the day to make your purchase and a convenient direct debit payment plan, finance can not get any easier.

Easy application process

Fast approval times

Set and forget payment plan

It really doesn’t get any easier than that!

Contact us Today!

Offer 2:

Your lifestyle made easy with Interest Free finance*

The power to borrow up to 24K

Easy online application with an instant response

24/7 online access to your account

Fees, charges, terms, conditions, lending criteria apply.

Click to view the fact sheet here

Find out More

Naturally, some terms and conditions apply.
Just call 1800 503 682 today, and find out all about these exclusive offers, available to Altec clients only.

*Continuing credit provided by Certegy Ezi-Pay Pty Ltd. Fees (including Establishment Fee, Monthly Account Keeping fees and Payment Processing fees) charges, terms, conditions and lending criteria apply. Ask in-store for details or visit certegyezipay.com.au

**Not available with any other offer; terms, conditions, fees and charges apply; contact us for full details.

***Once Finance’s Pre-approved Interest-free offer may vary and is not available with Altec’s no interest ever offer; ask us about our current offer.

^Valid for finance up to $24,000. Approved applicants only on a Once Agile Visa card. Terms, conditions, fees and charges apply including a $99 Annual Fee charged on the account open date and subsequently on the anniversary of the account open date. Up to 55 days interest free is available on all card purchases (excluding cash withdrawals), when you pay, by the payment due date, the amount identified in your statement as the ‘optional repayment to qualify for up to 55 days interest free on purchases’. 6 months interest free is available on all card purchases of $250 or more made in one transaction. Interest, currently 22.99% p.a., is only payable on balances outstanding after any Interest Free or introductory low rate terms. Finance provided by Once Credit Pty Limited ABN 99 112 319 632, Australian Credit Licence number 386194

Product Guarantee

Altec offers up to 15 year product guarantee on all patio installations.

Workmanship Guarantee

Altec offers a 10 year workmanship guarantee on all patio installations.