
Deck Extension Services in Hobart
Decking Hobart Specialist

Expert Deck Extension Services In Hobart
Looking to add a pergola to your Hobart property? We’ve been building pergolas across Greater Hobart for years now, and we know exactly what works in Tasmania’s climate and what doesn’t.
Here’s the thing about pergolas in Hobart – they cop everything our weather throws at them. The wind coming off the Derwent, those heavy winter rains, and if you’re in certain areas, bushfire requirements too. That’s why we don’t just slap up a standard mainland design and hope for the best. Every pergola we build is designed specifically for Hobart conditions, whether that’s a traditional timber pergola in Battery Point or a modern aluminium setup in Sandy Bay.
We offer timber, aluminium, and steel pergolas – both attached to your home and freestanding options. Custom designs are our specialty, but if you’ve got a standard style in mind, we can do that too. And the council approval stuff? We handle all of that for you. We service all of Greater Hobart, including the eastern shore suburbs.
Why Extend Your Deck in Hobart
Maximize Your Outdoor Space
Most Hobart families find their needs change over time. When you first built that deck, it might’ve been perfect for two of you having a quiet cuppa. But now you’ve got grandkids running around, or you’re hosting family Christmas, or you’ve decided you want a proper outdoor dining setup – suddenly that deck feels cramped. Extending gives you the extra room without losing what’s already working
More Affordable Than Starting Fresh
Here’s the thing – if your existing deck’s still in decent shape, tearing it out and rebuilding from scratch doesn’t make much sense. A deck extension typically costs 40-60% less than a complete new build because we’re working with foundations and framework that’s already there. You’re only paying for the additional space, not replacing what’s fine
Add Real Value to Your Property
Extra usable outdoor living space is one of those things that really appeals to buyers when you eventually sell. In Hobart’s market, a well-designed deck extension that creates distinct zones – maybe a dining area separate from a lounging spot – can add serious value to your home
Improve How Your Deck Functions
Maybe you’ve always wanted space for a BBQ setup without it dominating the whole deck. Or you’d love a corner for a spa but there’s nowhere to put it. Extensions let you create dedicated zones – a cooking area over here, seating over there, maybe even a spot for the kids to play that’s separate from where the adults are sitting
Improve How Your Deck Functions
Maybe you’ve always wanted space for a BBQ setup without it dominating the whole deck. Or you’d love a corner for a spa but there’s nowhere to put it. Extensions let you create dedicated zones – a cooking area over here, seating over there, maybe even a spot for the kids to play that’s separate from where the adults are sitting

Our Deck Extension Service in Hobart
Our deck extension service starts with a thorough structural check to ensure your existing deck can safely support the extra space and to address any hidden issues first. We carefully match new materials to your current decking—timber or composite—so colours, finishes, and products blend naturally. Precise construction ensures a seamless join, with aligned boards and level transitions that make the extension look original. We also manage council approvals when required and complete all work to current building standards, fully insured for your peace of mind.
Decking Hobart Specialist

What You Need to Know About Deck Extensions in Hobart
Tasmania’s Weather Takes a Toll
Hobart’s wet winters and UV-heavy summers can hide moisture damage beneath an otherwise good-looking deck. We assess the existing structure first and fix any issues before adding extra load.
Matching Weathered Timber
Older decks often fade or darken over time. We can pre-weather new boards to suit or plan the extension so everything blends naturally within a year or so.
Council Approval Considerations
Smaller extensions may be exempt, but larger or higher decks often need approval—especially in heritage areas like Battery Point or Sandy Bay. We handle the process for you.
Structural Considerations for Hobart Properties
Sloping blocks, wind exposure, and drainage all matter. We design extensions to handle added wind loads and ensure water drains away from your home properly.
Frequently Asked Questions About Deck Extensions
In most cases, yes. For timber decks, we identify your species (Merbau, spotted gum, blackbutt, treated pine) and source matching boards. If your deck’s weathered significantly, we can accelerate the aging process on new timber using weathering treatments. For composite decking, we’ll track down your exact product and colour. Occasionally a product’s been discontinued, but we’ll find the closest match available. We’ve extended decks with 15-year-old materials and gotten really close matches
It depends on the size and nature of your extension. Generally, if your total deck area stays under 10m² and meets setback requirements, you’re likely exempt. Once you go over that, or if you’re increasing height significantly, you’ll need approval. Heritage overlay areas have stricter rules. We’ll assess your specific situation during our initial consultation and let you know exactly what’s required. We handle all the council paperwork as part of our service
We start with a thorough inspection of your existing deck’s substructure – checking footings, bearers, joists, and ledger board attachments. If we find any deterioration, we’ll fix it before extending. The extension is designed to either share load with the existing structure (if it’s strong enough) or have independent support. All structural work complies with Australian Standards AS1684 and current building codes. We’ll also check that your ledger board attachment to the house can handle increased loads
Absolutely, as long as the existing structure’s fundamentally sound. We’ve extended decks built in the 1990s and even earlier. The key is identifying what needs reinforcement or replacement before we add to it. Sometimes we’ll need to replace some bearers or add extra footings to support both old and new sections. If your deck’s got serious rot or structural issues, we’ll be honest about whether extension makes sense or if you’re better off rebuilding. But most older decks around Hobart just need some targeted repairs and they’re good to extend.
Most straightforward extensions take 1-2 weeks from start to finish, depending on size. That includes structural assessment, any repairs needed to the existing deck, council approvals if required, and the actual construction. Weather can stretch timelines in winter – we can’t lay decking in heavy rain, and we need dry days for fixing new boards securely. Complex extensions on difficult sites might take 3 weeks. We’ll give you a realistic timeline during quoting and keep you updated if weather or unexpected structural issues cause delays.

Contact Us
If you’re thinking about extending your deck, the best place to start is with a proper on-site assessment. We’ll inspect your existing deck’s structure, check for any weather-related wear, and make sure it can safely support an extension. We’ll also talk through how you use the space now and how you’d like it to work in the future.
You’ll get honest advice, clear design and material-matching options, and a detailed, upfront quote. No pressure, no guesswork—just practical guidance to help you make the right decision for your Hobart home.