Most roofs in Newlands were laid during the 1960s and 1970s, and the corrugated iron and concrete tile used on that era of housing is well into its maintenance window. Once the paint film starts to break down, with chalking, surface rust on iron, and moss taking hold at the lap joints, the deterioration speeds up. A roof repaint at the right time costs a fraction of what iron replacement does once corrosion gets into the sheet.
Why Choose Our Roof Painting
Prep That Addresses the Actual Failure Points
On 1960s and 1970s iron roofs, paint failure happens in predictable spots: at the lap joints where water sits, at the ridge capping, and on any section the previous coat missed or was applied thin. We clean the full surface, treat rust wherever it shows up, prime bare or exposed metal, and seal laps before topcoat goes on. Skip any of those steps and you get a repaint that looks fine for a season, then starts lifting the following winter.
Products Rated for New Zealand Conditions
We use Resene roof coatings throughout. The range is built for New Zealand's strong UV, temperature swings, and rainfall. On a properly prepped iron or tile surface, a Resene roof system gives full-coverage colour and real corrosion resistance, not just a temporary lift in how the roof looks. On a roof, the product you choose matters as much as how it goes on.
Registered Master Painters, Accountable for the Result
Wellington Decorators is a Registered Master Painter. Fewer than 10% of painting businesses in New Zealand hold this accreditation. For a roof repaint, that means you're working with a contractor who carries full professional liability, is vetted by the industry body, and stands behind the quality of the work. On a job done at height, on a surface you can't easily inspect yourself, that accountability counts.
Our Roof Painting Process
1. Free on-site quote. We inspect the roof surface, assess rust or tile condition, lap joint integrity, and prep requirements before we price the job. No guessing from street level.
2. High-pressure wash. Full surface clean to remove moss, lichen, dirt, and loose paint. Biocide treatment applied where biological growth is present.
3. Rust treatment and surface preparation. Rust inhibitor applied to affected areas. Bare metal primed. Lap joints sealed where required.
4. Masking and site protection. Gutters, fascias, and surrounding surfaces protected before painting begins.
5. Two-coat topcoat application. Applied to manufacturer specification across the full roof surface for consistent coverage and film build.
6. Final inspection. Full roof check on completion. Any areas needing touch-up sorted before we pack up.
What's Included
- Full roof repaint, iron, tile, or mixed surfaces
- High-pressure wash and biocide treatment
- Rust treatment and bare metal priming
- Lap joint sealing where required
- Resene roof coating products
- Colour selection assistance
- Site clean-up and waste removal
- Workmanship guarantee
Cost Guide
Roof painting costs in Newlands come down mostly to roof size, pitch steepness, and how much rust or prep work is needed. Roofs with surface rust or heavy biological growth sit toward the higher end of these ranges:
- Small roof (under 80m²): $3,500–$6,000
- Medium roof (80–150m²): $6,000–$10,000
- Large roof (150m²+): $10,000–$18,000
All quotes are fixed price. The number you get before we start is the number on the invoice. No variations once work is underway unless you ask for extra scope.
FAQs
How do I know if my roof needs painting or replacing?
Surface rust, chalking paint, and moss growth are repaint territory. Rust that has eaten through the sheet, bent or cracked iron, or heavily cracked tiles are replacement territory. We assess this honestly at the quote and will tell you if a repaint isn't the right call.
How long does a roof repaint take?
Most roofs in this area take 1–2 days depending on size, pitch, and prep requirements. We'll give you a specific timeframe with your quote.
What's the best time of year for roof painting?
Late spring through early autumn gives the most reliable drying conditions. We work year-round but won't apply paint in rain, wet conditions, or below 10°C, because correct application temperature is what lets the coating cure properly.
How long will the repaint last?
A properly prepped and painted roof in Newlands should hold 10–15 years in standard conditions. Roofs with existing rust, or those in lower-lying areas with more moisture, may sit toward the shorter end of that range.
Areas We Cover
Alongside Newlands, we regularly paint roofs across the northern Wellington corridor, including Johnsonville, Churton Park, Khandallah, Paparangi, Grenada North, and Woodridge. If you're in the northern suburbs, we cover your area.
Get a Free Quote
If your roof is showing rust, moss, or paint breakdown, the cost of waiting only grows. Get in touch to arrange a free on-site assessment. We'll give you an honest picture of what needs doing, what it'll cost, and how long it'll take, with no obligation and no pressure. See our full roof painting service for more detail on how we approach the work.
Need Help With Your Painting Project?
Wellington Decorators has been transforming homes across the Wellington region since 2023, led by a founder with 18+ years in the trade. As Registered Master Painters, we back every job with a 5-year workmanship guarantee.
Prefer to talk? Call us now 027 458 6465