Roof Painting Services Wellington

Wellington Decorators offers professional roof painting services for all roof types across Wellington. Our process includes moss treatment, water blasting, rust repair, and two coats of premium roof paint. As Registered Master Painters, we back every roof painting job with a 5-year workmanship guarantee. We handle corrugated iron, tile, decramastic, and metal roofs.

RESIDENTIAL

Roof Painting

Protect your home's primary defense against the elements with our professional roof painting services.

  • ✓ Registered Master Painters
  • ✓ 5-Year Workmanship Guarantee
  • ✓ All Roof Types (Iron, Tiles, Metal)
  • ✓ Thorough Water Blasting & Prep
  • ✓ Free Consultation & Quote
Roof painting by Wellington Decorators
ROOF TYPES

Types of Roofs We Paint

We have experience with all common roof types found in Wellington.

Decramastic Tiled Roof

Lightweight pressed tile roofs susceptible to rust and weathering. Regular maintenance keeps them protected.

Metal Tiled Roof

Pressed metal tiles require repainting every 5-7 years depending on Wellington's weather conditions.

Corrugated Iron Roof

The most common roof type in Wellington. We remove rust, clean thoroughly, and apply fresh protective coatings.

Tray Roof (Commercial)

Galvanized steel roofs require regular maintenance as moss and water accumulate in corners and joints.

OUR APPROACH

Why Choose Our Roof Painters

Wellington is hard on roofs. Northerly gales drive rain sideways, coastal suburbs like Island Bay, Lyall Bay, and Seatoun cop constant salt spray, and the south-facing side of most roofs stays damp long enough each winter to grow a healthy crop of moss and lichen. Add some of the highest UV levels in the world and even good Colorsteel starts chalking and fading years before it should.

The good news: a roof that's structurally sound almost never needs replacing — it needs the rust cut out, the surface properly cleaned, and the right coating system put on. That job costs a fraction of a re-roof and buys you another 10-15 years. The catch is that the paint is only as good as what's under it. A coating sprayed over lichen or unconverted rust will start lifting within a couple of winters, which is why prep takes up most of our time on every roof job.

Proper Preparation for Roof Painting

Every roof we paint gets the same treatment: biocide to kill moss and lichen at the root, high-pressure water blasting to strip growth and flaking paint, rust converter on any corrosion, replacement of loose or rusted screws, and a specialist primer over bare metal. Only then does the topcoat go on — two coats, airless sprayed for an even film thickness you can't get with a brush on corrugate.

Product choice depends on your roof. Long-run iron and Colorsteel take a waterborne acrylic system like Resene Summit Roof; decramastic tiles need a re-chip or smooth acrylic finish; concrete tiles want a sealer first or they drink the topcoat. If you're unsure what's on your house, send us a photo — we can usually tell before we even visit.

Our Commitment to Quality

As Registered Master Painters and Resene Eco Decorators, we stand behind every roof painting job with our 5-Year Workmanship Guarantee. We use only premium quality roof coatings, employ skilled and trained painters experienced in working at height, and set realistic deadlines that we always honour. If any issues arise after completion caused by our workmanship, we provide a free touch-up service. We work across Wellington, Lower Hutt, Upper Hutt, Porirua, and the Kapiti Coast.

OUR PROCESS

Our Roof Painting Process

A properly painted roof can last 10 to 15 years when the right preparation and products are used. Our process ensures lasting results:

  1. Roof Inspection: We assess the condition of your roof, checking for rust, loose screws, damaged flashings, and structural concerns that need attention before painting.
  2. Moss & Lichen Treatment: We apply a biocide treatment to kill moss, lichen, and mould. This is left to work before cleaning to ensure thorough removal.
  3. Water Blasting: Professional high-pressure water blasting removes all organic growth, dirt, and loose material from the roof surface.
  4. Rust Treatment & Repairs: Rust spots are treated with a rust converter. Loose or damaged screws are replaced, and minor flashing repairs are completed.
  5. Priming: Bare metal and repaired areas are primed with a specialist roof primer to ensure strong adhesion of the topcoat.
  6. Painting: Two coats of premium roof paint are applied using airless spray equipment for an even, durable finish. We use products specifically formulated for New Zealand roof types and conditions.

Safety is paramount in all our roof work. Our team follows strict health and safety protocols, including harness systems and edge protection where required.

ROOF TYPES

Types of Roofs We Handle

  • Decramastic Tiled Roof: These lightweight pressed tile roofs are susceptible to rust, weathering damage.
  • Metal Tiled Roof: These pressed metal tiles are coated with paint and require repainting every 5 years or so, depending on the weather.
  • Corrugated Iron Roof: The most common roof in Wellington, and the most prone to rust — especially along fixings and laps. Rust removal and conversion before painting is what makes the new coat last.
  • Tray Roof (commercial): These galvanized steel or metal roofs require regular maintenance as moss, lichen, and water tend to accumulate in the corners, causing damage.
HELPFUL GUIDES

Related Articles

TIPS

Things to Keep in Mind

Roof Painting Considerations

Roof Condition

Structural check first

The roof must be structurally sound. Loose screws, damaged sheets, cracked tiles, or rusted areas need to be repaired before painting.

Weather Conditions

Timing is critical

Roof coatings need dry weather and settled temperatures. Rain, heavy dew, or high humidity can wreck adhesion and curing.

Surface Preparation

Thorough cleaning required

Thorough cleaning, moss and lichen treatment, and rust removal are critical for long term performance.

Correct Paint System

Match to roof type

Different roof types require specific coatings. Long run iron, Colorsteel, concrete tiles, and decramastic roofs all need the correct primers and topcoats.

Interior painting example 1
Interior painting example 2

Rust Treatment

Prevent bleed-through

Rust must be properly treated and sealed to prevent it from bleeding through the new paint system.

Access and Safety

Safe work practices

Roof work is height work. Edge protection, harnesses, or scaffolding may be required depending on roof height and pitch.

Overspray Protection

Protect surrounding areas

Vehicles, walls, gutters, solar panels, and surrounding properties must be protected from overspray.

Drying and Curing Time

Allow adequate time

Adequate time between coats is required, and roofs should not be walked on until fully cured.

FAQ

Common Questions

Find answers to frequently asked questions about our roof painting services.

What types of roofs can Wellington Decorators paint?

All common roof types: corrugated iron, metal tiles, decramastic tiles, concrete tiles, and tray roofs (commercial).

How long does a professionally painted roof last?

10 to 15 years with correct preparation and quality coatings, depending on roof type, sun exposure, and maintenance.

What is included in your roof painting preparation process?

Moss and lichen treatment, professional water blasting, rust treatment and conversion, replacing damaged screws, and priming bare metal and repaired areas.

Do you offer a warranty on roof painting work?

Yes, 5-year workmanship guarantee as Registered Master Painters, plus free touch-up service for workmanship issues.

How much does roof painting cost in Wellington?

$3,500 to $8,000 depending on size, condition, and access difficulty. Free on-site inspection and detailed quote provided.

Can roof painting improve energy efficiency?

Yes, light-coloured or reflective roof coatings reduce heat absorption, keeping your home cooler in summer and lowering cooling costs.

What areas does Wellington Decorators service?

Wellington, Lower Hutt, Upper Hutt, Porirua, and Kapiti Coast.

What type of roof paint do you use?

High-performance acrylic and membrane roof coatings for NZ conditions. UV-resistant, flexible, waterproof products from Resene and Dulux.

Protect Your Roof Today

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