Frequently
Asked Questions

Australian industry data, updated regularly with materials, finishes, and site conditions.

No, one line of code and you’re live.

Yes, it works on any device.

Credit card. Direct debit available for bigger partners.

Quotes vary by builder margins, site issues and scope. Ours is a budget guide.

Single Estimate – $79.
Quick Pack (5) – $131.90 (14 days).
Unlimited (1 month) – $149.

No, it’s a guide. A builder will give the final price.

Based on Australian data, close enough to set a budget.

Single = once. Quick Pack = 5 uses over 14 days. Unlimited = unlimited for 1 month.

Yes, you can connect with local builders.

Go for it , run different scenarios with your package.

No, just answer a few questions and it gives you an estimate.

Yes, you can move up to Unlimited anytime.

A cost estimate and a design brief you can share with builders.

Just like when you buy a new car, there are optional extras that are considerations to the price. Do you want manual or automatic, heated leather seats, or just showroom features? What paint finish are you after?

Building a house works the same way; it depends on your vision. What are you dreaming of? Single-storey or double-storey, brick or weatherboard? There are several factors that will affect the price. Some are obvious, such as the size and layout of your home, whether you need a single or double-storey construction, and the type of material selections and finishes. Other factors that are not as obvious include:

• Site access
• Connection of utilities
• Energy efficiency
• Council and regulatory approvals

As well as that, build costs vary significantly across Australia, with labour and material costs generally higher in New South Wales, Queensland, and Victoria than in other states.

This is exactly why we built the B4U Build estimator tool. To give homeowners an accurate estimate for your project, and get you to start thinking about the options you need to consider before getting a builder quote.

Get a home build estimate now.

The answer to how much it costs to renovate a house really depends on how far you want to take it. No two renovations are ever quite the same, which is why costs can vary so widely. Two homes might look similar from the outside, but once you open them up, they can tell very different stories.

Sometimes it’s a simple update: refreshed bathroom, maybe new flooring and paint to bring everything back to life. Other times, it’s a larger project, like a new kitchen that involves reworking layouts to open up spaces in your home, foundation work, or rewiring.

A few factors that influence renovation costs include:

• The size of the renovation (single room vs whole-house)
• The level of finishes you choose (budget, mid-range, luxury)
• Whether you’re changing the layout or just updating what’s already there
• Structural work, like removing walls or reconfiguring spaces

Then there are the “behind the scenes” factors that often catch people by surprise, such as upgrading old utilities.

This is exactly where planning makes all the difference. Understanding what you want to change before you start helps you avoid surprises later on. For a tailored quote suited to your property, get a renovation estimate at B4U Build.

Adding an extension is a bit like giving your home more breathing room. Maybe it’s a growing family, a need for a bigger kitchen, or just adding a bit more room to your current space. Costs can vary quite a bit because no two extensions are the same. A simple extension of your ground floor is very different to a full single-storey addition.

The cost of an extension depends on what you’re trying to achieve:

• How large the extension is
• The complexity of tying the new structure into the existing home
• The quality of internal finishes you want
• Where plumbing, electrical and utility lines need to extend
• How much of the original home needs to be adjusted to make it all work together

Then there are other practical considerations, such as council approvals, planning requirements, and site access and how easily materials and machinery can get in.

Extensions can feel straightforward at first glance, but once you start connecting new spaces to an existing home, every detail matters. Getting a clear understanding of the costs early on helps you design something that fits both your lifestyle and your budget.

Adding a second storey can be an attractive option to staying on the same land but extending your family. But it may end up costing more than you think.

While it might seem feasible in theory, in reality adding a second storey in Australia can cost upwards of $250,000, depending on the size of the addition and the condition of the existing home. The biggest cost factor is always structural engineering. Some homes are ready for another level. Others need significant structural reinforcement before anything new can be added. That difference alone can shift the costs quite a lot.

There are other factors to consider, such as:

• The size of the new storey and how it connects to the ground floor
• The complexity of stairs and roof removal
• Plumbing, electrical, and other utility connections
• The level of internal finishes and design choices upstairs
• Council approvals and compliance work

In addition to construction costs, architect fees, landscaping, and council permits and fees can range upwards of $5000, and need to be budgeted for.

A second storey can completely transform a home, but only works best when it’s planned with the existing home, not just added onto it. Getting a clear cost estimate early on helps you understand what’s possible before committing to any decisions.