Quick Answer
Interior house painting in Melbourne costs $25–$45 per square metre for walls, or $2,500–$8,000+ for a full 3-bedroom home. The biggest variables are surface prep, number of coats, ceiling and trim work, and whether you DIY or hire a painter. DIY saves 60–70% on labour but takes 3–5x longer than a professional crew.

Complete Cost Breakdown
Professional Painter Rates (Melbourne 2026)
| Area / Scope | Cost Range | Notes |
|---|---|---|
| Single room (walls only) | $400–$900 | Includes 2 coats; excludes ceiling and trim |
| Single room (walls + ceiling + trim) | $700–$1,400 | Full room repaint; prep work included |
| 3-bedroom home (full interior) | $4,500–$8,500 | All rooms, hallways, ceilings, trim, doors |
| 4-bedroom home (full interior) | $6,500–$11,000 | Larger homes; price rises with ceiling height |
| Hourly rate (painter) | $55–$80/hr | Varies by experience and company overhead |
DIY Paint and Supply Costs
| Item | Cost | Notes |
|---|---|---|
| Interior paint (premium, e.g. Dulux Wash & Wear) | $60–$90 per 10L | Covers approx. 10–12 sqm per coat (two coats needed) |
| Interior paint (mid-range, e.g. Taubmans Endure) | $45–$65 per 10L | Good for rooms with lower traffic |
| Ceiling paint (flat white) | $40–$60 per 10L | Purpose-formulated for less drip and flat sheen |
| Primer/undercoat | $45–$70 per 10L | Required for bare plaster, new plasterboard, or dark-to-light colour change |
| Paint rollers + sleeves (5-pack) | $20–$40 | Use 12mm nap for textured walls, 6mm for smooth walls |
| Brushes (set of 3) | $25–$50 | Quality brushes at Mitre 10 or Total Tools leave fewer marks |
| Painter’s tape + dropcloths | $25–$50 | Buy extra tape — running out mid-job causes ragged edges |
| Filler and sandpaper | $15–$30 | Essential for nail holes, cracks, and scuffs before painting |

What Affects Interior Painting Costs?
1. Surface Preparation
Prep is 30–40% of a professional painter’s time. Walls with significant cracking, previous moisture damage, or uneven texture take longer to prepare than a smooth, sound surface. Old oil-based paint requires sanding or a special primer before water-based topcoats will bond — skipping this causes peeling within 12 months.
2. Number of Coats
A standard repaint with a similar colour typically needs 1 coat of primer + 2 topcoats on walls. Dramatic colour changes (dark to light or light to dark) may need 3 topcoats to fully cover. Every additional coat adds time and material costs — roughly $8–$15 per square metre extra per coat.
3. Ceiling Height
Standard Melbourne homes have 2.4m ceilings — straightforward for most painters. Older homes in Berwick, Frankston, and Mornington sometimes have 3m+ ceilings, which require scaffolding or specialist ladders. Expect a 15–25% surcharge for high ceilings versus standard.
4. Trim, Doors, and Architraves
Cutting in around skirting boards, window frames, door frames, and cornices is the most time-intensive part of interior painting. A full house trim repaint (semi-gloss or gloss on all timber elements) can add $1,500–$3,000 to a full interior quote, depending on how much joinery the home has.
5. Paint Brand and Finish
Premium paints like Dulux Wash & Wear and Taubmans Endure cost more but offer better coverage, washability, and durability — reducing how often you need to repaint. For bathrooms and kitchens, use a moisture-resistant formula specifically labelled for wet areas.

DIY vs Professional Painting
| Factor | DIY | Professional |
|---|---|---|
| Cost (3-bed home, materials only) | $800–$1,500 | $4,500–$8,500 (labour + materials) |
| Time required | 2–4 weekends for an average homeowner | 3–6 days with a crew |
| Finish quality | Good if careful; cutting in is hardest skill | Consistently sharp; spray application available |
| Prep quality | Often rushed — this is where DIY goes wrong | Thorough; included in quote |
| Warranty | None | Most reputable painters offer 2–5 year warranty |
| Best for | Single rooms, budget-sensitive, patient DIYers | Full house, complex prep, time-poor homeowners |
Signs Your Interior Walls Need Repainting
| Problem | Cause | Action |
|---|---|---|
| Paint bubbling or blistering | Moisture behind paint or poor adhesion | Investigate moisture source before repainting; strip back to bare surface |
| Cracking or crazing | Old oil-based paint drying out, or plaster movement | Fill cracks, sand, prime with oil-compatible primer before recoating |
| Yellowing white paint | Oil-based paint oxidising; cigarette smoke | Switch to a water-based topcoat after proper priming |
| Stains bleeding through new paint | Water stains or tannins not sealed before painting | Apply a stain-blocking primer (e.g. Zinsser BIN) before topcoats |
| Paint peeling in bathroom or laundry | Moisture and inadequate ventilation | Fix ventilation first; repaint with moisture-resistant formula |
When to Call a Professional Painter
DIY is perfectly reasonable for a single room or a like-for-like colour repaint on sound walls. Call a professional when: the full interior hasn’t been painted in 10+ years (significant prep required); you’re changing from oil-based to water-based paint (needs specialist primer); there’s any visible mould or moisture damage (moisture source must be fixed first, and paint choice matters); or you want spray application for a smooth, mark-free finish on new plasterboard.
In Victoria, painters do not require a licence for interior work, but Master Painters members carry insurance and work to a quality standard. Find one at masterpainters.com.au.
Top 10 Tips and Gotchas
- Prep is 80% of the job. Fill every hole, sand every scuff, wipe every wall with sugar soap. Paint applied over a dirty or patchy surface looks worse than what you started with.
- Use a primer for colour changes and bare plaster. Topcoat straight onto bare plaster absorbs unevenly and looks patchy even after 3 coats.
- Buy 10% more paint than you calculate. Running out mid-wall mid-coat causes visible join lines. Leftover paint is useful for touch-ups for years.
- Don’t skimp on tape. 3M ScotchBlue or Frog Tape cost $8–$12 per roll but leave clean edges. Cheap tape bleeds and you spend twice as long touching up.
- Cut in before rolling. Paint the edges and corners first with a brush, then roll the middle. Never the other way around — rolling first makes cutting in messy.
- Keep a wet edge. Don’t let sections dry before meeting the adjacent section — visible lap marks result. Work one full wall at a time without stopping.
- Two thin coats beat one thick coat. Thick single coats drip, sag, and dry slowly with an uneven sheen. Thin coats dry faster and look better.
- Ventilate properly. Modern water-based paints are low-VOC but still benefit from good airflow. Open windows and use a fan when painting in enclosed rooms in winter.
- Get quotes from 3 painters. Interior painting quotes vary by 30–50% between companies for the same scope. Compare what’s included — some quotes exclude ceiling, trim, or prep.
- Check paint tins for batch matching. If you need multiple tins for a single colour, buy them all at once from the same batch — slight colour variation between batches is visible on large walls.

Local Melbourne Resources
- Find a Master Painter: Master Painters Victoria — Find a Painter
- Dulux colour selection and paint calculator: dulux.com.au
- Taubmans paint range: taubmans.com.au
- Painting supplies: Bunnings Paint Range or Mitre 10 Paint
- Colour consultation (Dulux): Dulux Colour Consultation Service
FAQ
How much does it cost to paint a 3-bedroom house interior in Melbourne?
A full interior repaint including walls, ceilings, and trim for a standard 3-bedroom Melbourne home costs $4,500–$8,500 professionally. DIY materials for the same home run $800–$1,500. The gap narrows significantly if the walls need significant prep work, which most professionals include but DIYers often underestimate.
Do I need to prime before painting interior walls in Melbourne?
Yes, in most cases. Primer is essential for: bare plaster or new plasterboard; switching from oil-based to water-based paint; covering dark colours; or sealing stains. For a like-for-like colour repaint on sound walls in good condition, a self-priming topcoat (such as Dulux Wash & Wear) can sometimes skip a separate primer coat — check the product specs.
How long does interior painting take?
A professional crew paints a full 3-bedroom house interior in 3–5 days (including prep and drying time between coats). A DIYer typically needs 2–4 weekends, working at a slower pace with more time spent on cutting in and cleaning brushes. Drying time between coats is typically 2–4 hours for water-based paints at Melbourne’s winter temperatures.
What’s the best paint brand for Melbourne homes?
Dulux Wash & Wear is the most widely recommended interior wall paint among Melbourne tradies for its durability, washability, and coverage. Taubmans Endure is a close second at a slightly lower price point. For bathrooms and laundries, Dulux Aquanamel (semi-gloss, water-based) or Taubmans Moisture Shield are the standard professional choices.
How do I paint over oil-based paint with water-based paint?
Sand the surface lightly (120-grit) to degloss, then apply an oil-compatible primer (such as Zinsser Bulls Eye 1-2-3 or Dulux 1-Step Prepcoat). Once the primer is dry, apply your water-based topcoat normally. Skipping the primer and painting water-based directly over gloss oil paint causes peeling within months.