In this guide, you’ll learn about the most commonly painted interior areas, average painting prices per square meter, and the key factors that affect interior house painting costs.
If you’re planning a professional painting project, be sure to explore our Interior House Painting page to learn more about our services, painting process, and customized solutions for your home.
Interior House Painting Cost Calculator
Melbourne 2026 — Based on Abadi Painting’s official interior price guide
Final price confirmed after on-site visit or phone consultation.
Interior Areas Commonly Painted in a Home
- Wall painting : Main painted surface that defines the look and feel of each room.
- Ceiling painting: Painted to create a clean, bright, and uniform indoor appearance.
- trim and skirting painting: Decorative edges that are painted to highlight room details.
- Door painting: Painted to refresh worn or scratched door surfaces.
- Window Frame painting: Painted to improve appearance and protect from aging.
- Cabinet painting: Often repainted to modernize kitchens and bathrooms.
- Stairs painting: Painted for durability and to match interior design.
| Factor | Typical Cost Range |
|---|---|
| Size & Area of the Space | $8–$35 per m² |
| Wall Condition & Surface Repairs | +$2–$25 per m² |
| Type of Paint Used | $8–$50+ per m² |
| Number of Paint Coats | $8–$35 per m² |
| Ceiling Height & Accessibility | +$5–$25 per m² |
| Interior Details & Decorative Features | $15–$60 per m² |
| Labor Costs | $8–$45 per m² |
| Furniture Moving & Room Preparation | $2–$15 per m² |
How Interior House Painting Cost Is Calculated?
Interior house painting cost is usually calculated based on the total painted area, measured per square meter. A base rate (around $8–$35 per m²) is applied depending on the size and layout of the space.
Then, adjustments are added based on wall condition. If the walls need repairs such as cracks, holes, or moisture treatment, the cost increases by about +$2 to $25 per m². More damaged surfaces require more preparation work and higher costs.
The type of paint and number of coats also affect the final price. Standard paint jobs range from $8–$50+ per m² depending on paint quality, while additional coats or primer can add another $3–$35 per m².
Extra factors like high ceilings or difficult access areas increase labor costs by +$5–$25 per m². Decorative elements such as trims, doors, or cabinets are usually priced separately based on their complexity.
Finally, labor and preparation costs are added, typically $8–$45 per m² for labor and $2–$15 per m² for moving furniture and protecting the space. The final price is the combination of all these factors, customized for each project.
Factors Affecting Interior House Painting Cost
1. Size and Area of the Space
The total square footage or square meterage of a home is one of the most important factors in determining interior painting costs. Larger spaces require more paint, additional labor hours, and longer preparation time. Open-concept homes and multi-story houses usually cost more because painters must cover wider wall surfaces and ceilings.
The layout of the house also matters. Homes with many small rooms may require more detailed cutting and edging work, while large open spaces need more paint and equipment.
| Space Type | Typical Cost |
|---|---|
| Small rooms | $8–$15 per m² |
| Standard apartments | $10–$20 per m² |
| Large homes | $15–$30 per m² |
| Open-concept areas | $20–$35 per m² |
2. Current Condition of the Walls
The condition of the walls has a major impact on painting costs because damaged surfaces require preparation before painting begins. Smooth and clean walls are the easiest and cheapest to paint, while cracked or water-damaged walls increase labor and material costs.
Preparation work often includes sanding, patching holes, repairing cracks, removing old paint, cleaning grease stains, and applying primer. Homes with smoke damage or mold problems usually require specialized treatment before painting.
| Wall Condition | Additional Cost |
|---|---|
| Smooth, clean walls | No extra cost |
| Minor cracks and holes | +$2–$5 per m² |
| Heavy wall damage | +$5–$12 per m² |
| Water damage or mold | +$10–$25 per m² |
| Peeling old paint removal | +$3–$8 per m² |
| Greasy or smoke-stained walls | +$2–$6 per m² |
3. Type of Paint Used
The type and quality of paint significantly affect the overall cost of an interior painting project. Budget-friendly paints may lower initial costs, but premium paints often provide better durability, smoother finishes, and longer-lasting color.
Different paint finishes also impact pricing. Matte finishes are usually more affordable, while satin, semi-gloss, and decorative finishes cost more because they require better surface preparation and higher-quality materials.
| Paint Type | Typical Cost |
|---|---|
| Latex paint | $8–$15 per m² |
| Oil-based paint | $12–$22 per m² |
| Acrylic paint | $10–$20 per m² |
| Washable premium paint | $15–$30 per m² |
| Decorative or textured paint | $25–$50+ per m² |
4. Number of Paint Coats
The number of paint coats needed directly affects labor time and paint usage. While some walls only require one coat, many projects need two or more coats for proper coverage and durability.
Additional coats are commonly required when changing dark wall colors to lighter shades, covering stains, or repainting older surfaces. Primer is also often necessary for damaged or highly porous walls.
| Number of Coats | Typical Cost |
|---|---|
| One coat | $8–$12 per m² |
| Standard two coats | $12–$20 per m² |
| Three or more coats | $18–$35 per m² |
| Primer application | +$3–$7 per m² |
5. Ceiling Height and Accessibility
Ceiling height and difficult-to-reach areas can increase painting costs because they require additional equipment and labor. Standard-height ceilings are easier and faster to paint, while tall ceilings require ladders, scaffolding, or extension tools.
Areas such as staircases, entryways, vaulted ceilings, and narrow corners take more time and precision, increasing overall labor charges.
| Area Type | Additional Cost |
|---|---|
| Standard ceilings | Standard pricing |
| High ceilings | +$5–$15 per m² |
| Staircases and entryways | +$8–$20 per m² |
| Two-story walls | +$10–$25 per m² |
| Tight corners and detailed areas | Higher labor cost |
6. Interior Details and Decorative Features
Decorative architectural details require more precision and careful brushwork, making them more expensive to paint than flat wall surfaces. Features such as crown molding, trim, cabinets, and accent walls involve detailed labor and extra preparation time.
Custom paint designs, textured finishes, and multi-color schemes can also increase project costs significantly.
| Feature | Typical Cost |
|---|---|
| Crown molding | $5–$12 per linear meter |
| Baseboards and trim | $3–$8 per linear meter |
| Interior doors | $50–$150 per door |
| Window frames | $40–$120 per window |
| Kitchen cabinets | $30–$80 per m² |
| Accent walls | $15–$40 per m² |
| Decorative finishes | $25–$60 per m² |
7. Labor Costs
Labor is one of the largest expenses in any interior painting project. Professional painters charge different rates depending on their experience, reputation, project complexity, and service quality.
Hiring experienced contractors may cost more initially, but they often provide better workmanship, faster completion times, warranties, and cleaner finishes.
| Labor Type | Typical Cost |
|---|---|
| Basic painters | $8–$15 per m² |
| Professional painters | $15–$30 per m² |
| Premium painting companies | $25–$45 per m² |
| Rush projects | 10%–30% higher |
8. Furniture Moving and Room Preparation
Preparing a home before painting is an important part of the project and can add additional costs. Painters may need to move furniture, cover floors, protect electronics, remove decorations, and clean the space after painting is complete.
Homes with large furniture, fragile décor, or fully occupied rooms usually require more preparation time and labor.
| Service | Typical Cost |
|---|---|
| Moving furniture | $50–$300 per room |
| Floor and furniture covering | $2–$5 per m² |
| Removing wall décor or curtains | $20–$100 |
| Post-project cleaning | $100–$400 |
| Paint waste disposal | $50–$200 |
How much does interior house painting cost per square meter?
Interior house painting typically costs between $8 and $35 per m², depending on the size of the space, paint quality, wall condition, and labor rates.
What factors affect interior painting costs the most?
The biggest cost factors include:
Size of the home
Wall condition
Type of paint
Number of coats
Ceiling height
Decorative details
Labor costs
Furniture moving and preparation
Does repairing walls increase painting costs?
Yes. Cracks, holes, water damage, peeling paint, or mold usually require additional preparation work, which can add $2–$25 per m² to the total cost.
Is premium paint worth the extra cost?
Premium paints usually provide better durability, smoother finishes, improved coverage, and longer-lasting color, which can reduce future repainting costs.
