DIY painting saves 50–70% on labour costs but takes 3–5× longer and may result in a lower-quality finish. For a 3-bedroom house interior, DIY costs roughly $800–$2,000 (materials only) vs $4,000–$7,000 with a professional. NZ painter pricing data — updated April 2026.
Prices last updated: April 2026
Who This Guide Is For
Homeowners Considering DIY Painting
You want to understand the real cost, time, and effort involved before picking up a brush.
People Comparing Quotes vs DIY
You've got a painter's quote and want to know if hiring a pro is worth the extra cost — or if you'd save enough doing it yourself.
Property Owners Planning a Repaint
You want to choose the most cost-effective option for your situation — whether that's DIY, professional, or a mix of both.
On paper, yes — DIY saves 50–70% on labour. But the real comparison is more nuanced when you factor in time, quality, and risk.
What DIY Costs You
Paint and materials — $800–$2,000 for a 3-bedroom interior, $1,000–$3,000 for exterior.
Tools and equipment — Brushes, rollers, trays, drop cloths, tape, ladders, and potentially scaffolding hire.
Time — A full interior takes most DIYers 4–6 weekends. Exterior can stretch to 6–8 weekends depending on weather.
Risk of rework — Poor prep, uneven coats, or bad cutting-in needs professional correction — sometimes costing more than hiring a painter in the first place.
What a Professional Costs You
Labour included — $4,000–$7,000 for a 3-bedroom interior, $4,500–$10,000 for exterior.
Faster completion — A team of two can finish a full interior in 3–5 days, not 4–6 weekends.
Higher quality finish — Clean lines, even coverage, and proper prep that lasts longer.
Warranty — Most professionals offer a 2–5 year workmanship guarantee. See a real quote example to understand what's included.
The bottom line: DIY is cheaper upfront, but not always cheaper overall when you account for your time, the quality of the finish, and the risk of having to redo the work. For small, simple jobs, DIY makes sense. For anything involving height, large areas, or a home you're selling — a professional usually delivers better value. See our full guide to painting costs in NZ for what professionals charge.
Resene — Paint product ranges, coverage rates, and specifications.
Dulux — Paint product ranges and application guides.
Frequently Asked Questions
How much can I save by painting myself in NZ?
You can save $3,000–$8,000 on a typical 3-bedroom house interior by DIY painting. However, this requires investing your own time (40–80+ hours) and purchasing materials ($800–$2,000).
Is DIY exterior painting safe?
Single-storey homes can be painted safely with proper ladders and precautions. Two-storey homes require scaffolding and height safety training. Falls from height are a leading cause of serious injury in NZ — hire a professional for any work above 3 metres.
Will DIY painting affect my home's value?
A poor DIY paint job can actually decrease your home's value. Buyers notice uneven coverage, paint on trim, and poor preparation. If you're painting to sell, a professional finish is worth the investment.
Related Guides
Now that you understand the cost difference between DIY and professional painting, use these guides to estimate your project or plan your next step.