"How much to paint the inside of my house?" is the question every Melbourne painter gets, and the honest answer is always the same: it depends. That is not a dodge. Two homes with the same floor plan can be thousands of dollars apart because of what is on the walls, what condition they are in and how the home is lived in. Here is what interior painting actually costs in Melbourne in 2026, and how to read a quote properly.

The short answer

Across published Melbourne price guides, interior house painting generally runs between $20 and $60 per square metre, with most standard wall work landing in the $25 to $45 range. For a full interior repaint of a 3 bedroom home, most Melbourne quotes land between $6,000 and $11,000 including GST. A single room with walls, ceiling and trim usually runs from several hundred dollars to around $1,500 depending on size and condition.

Those are market ranges, not our quote. Your number comes from a walkthrough of your home, not a calculator.

What drives the price

Size and layout. More wall and ceiling area means more labour and more paint. An open-plan living area is faster per square metre than the same area cut into small rooms, because every corner, doorway and window slows the work down.

Condition of the surfaces. Fresh plaster in a new build is fast. Older walls with cracks, patches, flaking paint, water stains or twenty years of picture hooks need filling, sanding and sealing before painting starts. Preparation is usually the biggest variable in any quote, and it is where cheap quotes cut corners.

Ceilings, trim and doors. Walls alone are the cheapest version of a repaint. Add ceilings, skirtings, architraves, doors and window frames and the job grows. Trim work is slower than rolling walls, and stained timber trim being painted for the first time takes extra preparation and coats.

Colours and coats. Going from dark to light, or covering strong feature walls, usually needs an extra coat. Staying with similar colours is cheaper.

How furnished the home is. An empty house is faster than a full one. Working around furniture, protecting floors and masking fittings all takes time.

Access and height. Stairwells, high ceilings and split-level entries take longer because of ladders, planks and scaffold.

Why one quote is half the price of another

When two quotes are far apart, the difference is almost always preparation, coats and paint. A low quote often means less filling and sanding, one coat instead of two, or a cheaper paint that will mark and fade sooner. Ask each painter to spell out the preparation included, the number of coats and the paint brand and product line. Once those three things are written down, quotes become easy to compare.

How long does it take?

A single room is usually a day or two including drying time. A full 3 bedroom home interior typically takes a week to ten days with proper preparation, depending on condition and how much trim is involved. Rushing preparation to save a day is how paint jobs fail early, so be wary of anyone promising a full house in two or three days.

Do painters supply the paint?

Usually yes, and it works out better that way. Painters get trade pricing on paint, and a professional will specify the right product for each surface: low-sheen washable walls for living areas and hallways, flat for ceilings, semi-gloss or gloss for trim and doors, mould-resistant formulas for bathrooms and laundries. If you want to supply your own paint, say so early, because it changes the quote and the warranty conversation.

Melbourne factors that move the number

Winter drying times. Melbourne's cold, damp winters slow drying between coats. Jobs still run through winter, but a realistic schedule allows longer between coats, and that can stretch a full-house job by a day or two.

New estate homes. Across newer estates in Clyde North, Officer and Cranbourne, builder-grade flat paint marks easily and often needs an extra coat of a better product to hold up. That surprises owners of nearly-new homes who expected a quick single-coat refresh.

Postwar homes. In Dandenong, Noble Park and Springvale, older plaster and decades of layered paint mean more preparation time, and occasionally lead-safe practices on pre-1970s paint. That preparation is the job, and it is priced in.

What a fair quote includes

A written quote should list the rooms and surfaces covered, the preparation included, the number of coats, the paint brand and product, the start date and the expected duration. If any of those are missing, ask. A painter who will not put preparation in writing is telling you something.

Getting a straight number

The only reliable quote comes from looking at the job. We walk through your home, note every surface that needs preparation, talk colours and finishes, and give you an itemised price in writing. If you are in Hallam or anywhere across Melbourne's south-east, call 0426 179 466 or send through the quote form and we will come to you.