Roof Restoration — Christchurch & Canterbury

Restore your roof , tile or metal ,instead of replacing it.

In Christchurch and across Canterbury, many homes built before the 2000s face roof deterioration caused by years of UV exposure, salt air, and winter storms. Concrete tile roofs often show loose ridge caps, cracked bedding, and worn coatings — while metal roofs fade, rust, and lose their protective layer.

Roof Renovation (5)

At CanSeal, we specialise in bringing any type of roof back to life , concrete tile, decramastic, or metal. Our process includes full re-bedding and re-pointing, pressure cleaning, and professional recoating with high-grade weatherproof paints designed for New Zealand conditions.

While most roofing companies try to convince homeowners to do a full replacement, around 80% of roofs in Christchurch can be restored, saving you thousands and reducing waste. Our local experience means we understand how Christchurch’s unique climate , strong UV, sea breeze, and temperature shifts , affects roofs, and we use materials that stand up to it.

A properly restored roof not only looks brand new, but also adds years of protection and value to your home.

BENEFITS

  • Extends roof lifespan by 10–15 years
  • Enhances street appeal and value
  • Prevents leaks and surface deterioration
  • Available in multiple finishes and colours
Roof Renovation (6)
Roof Renovation (7)
Roof Renovation (1)
Roof Renovation (2)

WHY CANSEAL

We restore metal, tile, and concrete roofs using high-performance coatings tested in New Zealand conditions. Our results combine protection, beauty, and longevity.

GET IN TOUCH

Book a free roof assessment — restore your roof and protect your home the smart way.

Christchurch • Canterbury

Roof Restoration, Painting & Treatment

Bring your roof back to life with restoration, repairs, and protective coatings designed for Christchurch’s four-seasons-in-a-day. Long-lasting, weather-ready finishes that improve appearance and extend service life.

How we work

Roof Restoration Process

Inspection & Preparation

  • Full assessment to identify leaks, failures, and weak points
  • Replace cracked/broken tiles or sheets
  • Treat moss, mould, and lichen; high-pressure clean

Repairs & Sealing

  • Seal ridges, flashings, laps, and penetrations
  • Repair cracks and reseal vulnerable joints
  • Primer applied for maximum coating adhesion

Protective Coating & Painting

  • High-performance, UV-resistant roof paints
  • Colour options to refresh and enhance street appeal
  • Durable finish engineered for Canterbury weather
Outcome: Restored appearance, improved weather resistance, and extended roof life — without the disruption of a full replacement.
Why it helps

Benefits of Roof Painting & Treatment

  • Extend Roof Life: Adds years of protection against leaks and deterioration.
  • Improve Appearance: Fresh, uniform finish that upgrades curb appeal.
  • Weather Resistance: Coatings defend against UV, rain, and temperature swings.
  • Cost-Effective: Smarter than full replacement when the roof is structurally sound.
  • Value Boost: Ideal pre-sale upgrade for maximum impact.
  • Low Disruption: Fast process with minimal downtime.
Best fit

Is Roof Restoration Right for You?

  • Roof is weathered/faded but structurally sound
  • Minor leaks, moss growth, or UV fading present
  • Want a fresh look without the cost of replacement
  • Preparing the home for sale and want maximum impact
Why choose us

The Canseal Advantage

  • Nearly 15 years of roofing & waterproofing experience
  • Systems adapted to Christchurch & Canterbury conditions
  • High-quality paints and protective coatings, built to last
  • Clear communication, reliable timelines, 5-star workmanship
Ready to protect your property?

Book a Roof Restoration

Don’t let a tired or weathered roof shorten your home’s lifespan. Arrange an inspection and tailored restoration plan today.

Serving Christchurch and Canterbury.