A large block in Bayswater has an aura around it that says there is work to be done in the backyard. The area is ready, the suburb lends itself to it, and the thought of a deck that will get some good use during spring and summer is perfectly legitimate. The problem is that most of the time, making a decision about decking comes with compromises that were not made clear before receiving the quote.
Why Outdoor Investment Has Been Picking Up Across Melbourne’s Outer East?
Data from the Australian Bureau of Statistics concerning building activity in the March 2025 quarter revealed an increase of 5.5% year on year in alterations and additions to Australian residential buildings. Victoria has been one of the consistent sources of increases. Outdoor living spaces have played a big part in this and within decking Bayswater and the entire eastern corridor where the blocks allow for something more than just a path, decks are being talked about.
Hardwood in Melbourne’s Climate: The Case Worth Making
Merbau is the starting point for most of the hardwood conversations in Melbourne’s outer east and for good reason. It’s the real deal, dense, naturally resistant to moisture and insects, and can take the seasonal ups and downs that Melbourne throws at it without flinching. Spotted gum on the other hand is a lot harder and generally more durable in the long run, but it’s a heavier option and will cost you an arm and a leg per lineal metre.
Neither of these species is going to do the job without being properly fitted. There are a few key things that separate a deck that’ll last from one that will fall apart in a few seasons:
- You need to seal the end grain on your boards to stop moisture getting in through the wetter months.
- Your fixing systems need to be able to let the wood breathe and expand/contract as the temperature changes.
- Surface drainage needs to be built into the design from the get-go, not just slapped on afterwards.
The maintenance requirements will depend on the type of wood, the finish you use and how much direct sun and rain the deck gets. If you’ve got a deck out in the open in Bayswater you’re going to have to give it more attention than one that’s in a sheltered spot, so make sure you factor that into your plans before you start quoting.
What Composite Decking Doesn’t Volunteer in the Showroom?
Composite decking has come a long way in the last few years and the old problems just don’t apply to modern products. And yeah, the practical advantages are real; no oiling required, great moisture resistance in shaded or wet areas and solid performance in areas like pool surrounds where hardwoods need a bit more TLC.
But what you might not hear so much about is the heat issue. Composite boards in direct sun can get pretty bloody hot underfoot, and the extent of the problem will vary depending on the colour, how exposed it is and which product you’re using. Not to mention the fact that warranty terms vary wildly from one product to another, and not all of them cover colour change or fading under UV. So before you commit to a product, it’s worth checking what the warranty actually covers, especially if your deck is going to be out in the full sun all day.
What the Permit Process Actually Requires in Knox?
Building a deck in Victoria will need a building permit, not a maybe or an if. And if your project is going to set you back more than $10,000 then you’re going to need to get a registered builder on board. These are two separate things that people get mixed up all the time, so just to be clear, you’ll need a building permit regardless, but you’ll also need a registered builder if your project is going to break the $10,000 barrier.
And as for a planning permit, that’s a whole different ball game. The exemption for decks less than 800mm off the ground might sound helpful but there are loads of overlays that can override this. If you’re in Bayswater you’ll need to check the planning scheme for the City of Knox to see if your site is going to need a planning permit before you even start looking for quotes. And trust me, it’s better to find out now than in the middle of the project.
Letting the Site Shape the Structure
Bayswater is not perfectly level. The slope of the site affects the construction of the deck in ways that the choice of materials cannot fix. In a level area, building a deck becomes an issue of design and material choice. Building on a slope involves footings, larger bearers, and engineering work that increases the cost and delay.
A split-level design accommodates slopes while creating areas for specific purposes. Checking the deck location relative to drainage lines, tree root zones, and the location of retaining walls prior to specifying any design saves time that would otherwise be spent making adjustments later.
Tags:KS
