AllenCO Construction are your local experts specialising in Underpinning in Adelaide and South Australia.

Established in 1998 and built on a strong foundation of honesty, trust and integrity, our family-owned and operated business means you can be assured your home or business is our number one priority.

We understand life can be busy, that’s why our underpinning experts work with you to minimise noise, inconvenience and disruption to your everyday life whilst we repair your home as quickly as possible.

Prior to undertaking any project, we guide you through the process step by step, explaining in detail what we will do to strengthen your concrete footings and complete the job. Only when you are completely satisfied with our project schedule will we begin to undertake works around your home, communicating with you from start to finish.

Structural underpinning can be messy work, that’s why our multi-skilled expert team provides an all-encompassing solution to each underpinning project, ensuring to patch, paint, pave, concrete, tile or repair the affected area as required as part of our service to you, and make your home as good as new.

Meet the team and find out how we can help you, or Contact Us to arrange your free no-obligation quote.

Still unsure? Read what our satisfied customers are saying about us in their Google Reviews!

0429 999 478

Renovations

Bespoke and custom builds are our passion.
AllenCO Construction specialises in renovations to bring your home or business to life. Whether it’s adding a new room or level, or reimagining your current space, our friendly team of experts will work with you to meet the needs of your family or business.

We pride ourselves on our high-quality work ethic, ensuring that our builds stand the test of time. Working with quality brands and Australian-made products, we’re sure you’ll love what we create for you.

Don’t just dream about it, make it happen with AllenCO Construction.

View our gallery of custom renovations and additions.

Decks and Pergolas

Decks and pergolas are an excellent way to extend the liveability of your home and create an outdoor entertaining area you and your family will love.

Our team of professionals can seamlessly link your garden and outdoor space to your home with a deck and pergola to make the most of the area you have, with a budget to suit your bank account.

Unsure which pergola design will work best for your home and outdoor area? Our master builder Jade Allen will work closely with you to create an outdoor living area you’re proud to own.

If you need some inspiration, check out a few of our decks and pergolas here.

Call 0429 999 478 Today for a free no obligation quote.