A full house reroof
A full house reroof

Roof Replacement

Roof Replacement Northland - Signs You Might Need a Reroof

How do you know if you need a new roof? Wondering how much longer your roof will last. Many home owners wait until leaks or other damage apears, but this can cause even more damage to your structure and internal finishes. This may turn a manageable problem into something more serious.

We recommend geting in touch as soon as one or more of the warning signs below start to apear - these are th most common signals of a failing roof system.

Prefer to talk? Call us on 0800 867 228

Common Signs You Need a Reroof

View of residential rooftops with dark gray metal roofing, palm trees, and a cloudy sky in the background.

Rust or Corrosion

Northlands humidity and coastal climate can cause metal roofs to deteriorate quickly.

A view of a lake with green water surrounded by green hills and trees, with a boat floating on the lake, and the roof of a building with a metal sheet in the foreground.

Leaks and Water Stains

Brown spots on your ceiling or walls usually points to roof damage.

A modern building with metal siding and wooden accents, surrounded by a landscaped garden with plants, on a concrete patio. In the background, there are green fields, trees, and hills under a partly cloudy sky.

Loose Sheets or Fixings

Strong winds, rusting fixings and decaying sub-structure can all contribute to sheets becoming loose or even going missing

An aerial view of a house with a dark roof surrounded by green trees and a small paved patio area.

Sagging Roof

This can indicate structural failure, due to decaying sub-structure, and will require urgent reroofing.

Aerial view of a house with a gray metal roof, a driveway with a black car, surrounded by green lawns, trees, and garden areas.

Condensation Drips

If your roof condensation layer is compromised, or not installed, you will need a reroof to remediate the condensation problems

Metal roof with standing seam panels under a cloudy sky.

Incorrect Roof Profile

If your roof slope is too flat for the roof profile installed, it will be only a mater of time before it fails.

A cordless DeWALT drill and a laser measuring tool placed in front of a vertically ribbed metallic surface with a silver finish.

Failed Internal Gutters

If you have internal gutters on your roof that have failed, you may need a reroof to access the gutter underneath.

A building with a sloped metal roof next to a concrete wall, with trees and cloudy sky in the background.

Age of Roof

If your roof is 20-30 years old, it may be due for a replacement

Why Choose Top Cat Roofing

Our team of professional, experienced and qualified roofers specialise in reroofing solutions that will last long into the future. We use premium roofing materials, have skilled workmanship and provide clear communication to give home owners the confidence they need to take action to protect their investment.

15+ Years Roofing homes in Northland

We have been operating in Whangarei since 2009, providing longevity and assurance to our customers.

Fully Licensed, Qualified & Insured

Every job is overseen by a Licensed Building Practitioner. This means that your roof meets the New Zealand Building Code and is signed off by someone accountable.

4.9⋆⋆⋆⋆⋆ Average review rating on Google

Our customer success stories are our secret weapon. Most of our work is referal based, meaning our clients sing our praises even long after we have finished on site.

90+ Years combined roofing experience

Our team consists of over-qualified Client Managers, experienced Project Leads, veteran Quality Assurance Managers. This means you are in good hands right from the start.

Warranty on workmanship and materials

All new work is backed by our workmanship warrany, and the materials we use cary market leading warranties - up to 50 years in some scenarios!

Roofing for Every Northland Property

Residential Roofing

From treasured heritage villas to modern bespoke architectural builds, we cover Northland homes with roofing and cladding solutions that look great and last the test of time.

Commercial Roofing

Warehouses, retail, offices and multi-unit developments - we handle large-scale roofing and cladding projects with proper safety and project management systems

We Service All of Northland

No matter where your property is in Northland, we will cover it. Click your area for local roofing details

Now also serving the Far North and North Auckland.

FAQs - Reroofing in Northland

Get a Reroof Quote

From Mangawhai to Kaikohe and in between, we cover Whangarei heads, Whangamumu, Bay of Islands and Bream Bay. Contact us today to arrange a site inspection and a quote.

Prefer to talk? Call us on 0800 867 228