Wondering why different painters give you different quotes for what seems like the same job?
You are definitely not alone. If you have ever asked yourself, “How much should it cost to paint a house?” only to be met with a confusing range of prices, it is completely normal to feel a bit overwhelmed.
Here is the thing: house painting costs vary because there is a lot more involved than just dabbing on a coat of paint. From the size and condition of your home to the type of paint used and even where you live, many factors quietly shape the final price, often in ways you might not expect.
At Southern Highlands Painting and Wallpapering, we get it. You want honest, straightforward answers so you can plan properly and feel confident you are getting real value for your money. In this blog, you will understand what drives the cost to paint a house in Australia.
By the end, you will understand why quotes can vary so much and be in a much stronger position to choose the right painter for your home balancing affordability with quality.
What Really Impacts the Cost to Paint a House
When you start comparing quotes, it can feel like every painter is pulling numbers out of thin air. But there are real reasons behind the price differences. Here are the main factors that affect how much it costs to paint a house in Australia.
Size of Your Home

This one might seem obvious, but it is a big deal. The larger your home, the more paint, labour, and time it takes to get the job done. Painters usually charge based on the square metres that need covering, whether it is walls, ceilings, or exterior surfaces
Interior vs. Exterior Painting
Painting the outside of a house is usually more expensive than painting inside. Exterior jobs deal with rougher surfaces, weather conditions, and often require scaffolding or special equipment. Interiors, while easier to access, still vary depending on how many rooms and features you want painted.
Condition of the Surfaces
If your walls or exterior surfaces are in rough shape, that will add to the cost. Cracks, peeling paint, water damage, and mould need to be fixed before painting can begin. Good preparation is key to a lasting paint job, but it does take extra time and effort.
Type of Paint and Finishes
Not all paints are created equal. Higher quality paints last longer, look better, and resist wear and tear, but they also cost more upfront. Gloss, semi-gloss, satin, or matte finishes can also change the final bill. A professional painter will usually recommend the best type for your home’s needs and your budget.

Complexity of the Project
Simple jobs with one or two colours are quicker and cheaper. But if you want feature walls, intricate trim work, or multiple colour changes, expect to pay more. It is not just about painting more — it is about the extra time and precision required.
Accessibility and Site Challenges
Is your home two or three storeys high? Built on a steep block? Hard to reach? Anything that makes the job more challenging will increase the cost. Painters may need extra safety gear, scaffolding, or longer ladders, which all add to the bottom line.
Labour Costs Across Australia
Labour makes up a large part of the painting cost, and rates vary across the country. In places like Sydney or Melbourne, labour tends to cost more. In regional areas like the Southern Highlands, rates are often more competitive, but experienced painters are still in high demand. It is important to choose someone local who understands the specific needs of homes in your area.
Additional Costs You Might Not Expect
Even when you think you have factored everything in, there are a few extra costs that can sneak into your painting project. Knowing about them upfront can help you avoid nasty surprises later.
Priming and Surface Preparation

Some surfaces need more than just a quick clean before painting. If your walls have stains, water damage, or are very porous, a primer coat will be needed. This step helps the paint stick better and last longer, but it does add to the total cost.
Scaffolding or Special Equipment Hire
If your home is high-set or has tricky access points, painters might need to hire scaffolding or specialised gear. This is an added expense that is often not included in a basic quote. Always ask if your project will require additional equipment.

Travel Fees
For homes located outside a painter’s standard service area, there could be extra travel charges. Luckily, if you are in the Southern Highlands region and working with a local painter, this is less likely to be an issue.
Urgent or After-Hours Work
Need the job done quickly? Tight deadlines or weekend work may come with higher labour charges. It is always worth discussing your timeline upfront to avoid extra fees.
Repairs Beyond Painting
Sometimes, painters discover issues once work begins, like hidden rot, cracks, or structural problems. While small patch jobs are often included, major repairs could require additional time and cost.
Are you getting ready for a painting job?
When it comes to painting your house, the final cost is rarely just about the paint itself. The size of your home, the type of surfaces, the materials you choose, and even where you live all play a part. Add in potential extras like scaffolding or priming, and it is easy to see why quotes can vary so much.
Understanding what really influences the price puts you in control. You can ask the right questions, compare quotes properly, and choose a painter who will deliver real value, not just a quick, cheap job that needs redoing in a few years.
If you are in the Southern Highlands and want expert advice, quality workmanship, and a transparent quote, Southern Highlands Painting and Wallpapering is here to help. Get in touch today to find out exactly what your project will involve.