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Reroofing Hamilton – Trusted Roof Replacements by Qualified Professionals

Replacing an old roof? We deliver expert reroofing in Hamilton using COLORSTEEL® and metal tile—on time, and designed to handle NZ’s harshest conditions.

Roof Replacements Built to Last

When it’s time to replace your roof, trust Riggall Roofing for expert reroofing in Hamilton and across the Waikato. Whether your current roof is leaking, rusted, or simply outdated, we provide long-lasting reroofing solutions using top-quality materials like COLORSTEEL® and GERARD metal tile.

Our team of LBP-qualified roofers handles everything from safe removal of your old roof to professional installation of your new one—on time, on budget, and to NZ building code.

Reroof installation for a home in Hamilton

When Do You Need a Reroof?

If your roof is leaking, sagging, or over 20 years old, it may be time for a roof replacement in Hamilton. These are common signs you need a re-roof, and dealing with them early can save you money in the long run.

At Riggall Roofing, our re-roofing specialists will inspect your roof and give honest advice. As qualified roofers in Hamilton, we help you understand your options for re-roofing, whether it’s urgent or you're just planning ahead.

Choosing the Right Roofing Materials

We supply and install a full range of modern, durable roofing materials designed for New Zealand conditions, including:

COLORSTEEL® Long Run Roofing

Stylish, low-maintenance, and available in a wide colour range to match any home.

GERARD Metal Tile Roofing for Reroofing in Hamilton

GERARD Metal Tile Roofing

Offers the appearance of traditional tiles, with the strength and lightweight benefits of steel.

Not sure which is best for your reroof? We’ll explain the benefits of each material, outline the differences in new roof costs, and help you choose a style that suits your home, budget, and goals.

We’re also happy to answer questions about long run vs tile roofing, and how modern metal roofing stacks up against older clay or concrete roof options.

How the Reroofing Process Works

Our reroofing process is designed to be simple and efficient. We remove your old roof safely, assess the structure underneath for any hidden damage, and install your new roof using trusted materials like COLORSTEEL® or GERARD metal tile.

Every reroof is completed by our LBP-qualified roofers, ensuring the job is done to code and built to last. Whether you're doing a new roof installation or a reroof, we make sure the job is done right—on time and within budget.

What you can expect:

  • Safe removal and disposal of your old roof

  • Thorough inspection of the roof framing

  • Fast, clean installation of new roofing

  • Optional fascia and gutter upgrades

Why Reroofing Is a Smart Investment

A new roof is more than just a practical upgrade—it’s a smart investment in your property’s long-term value and performance.

Reroofing can:

  • Improve the look and street appeal of your home

  • Increase energy efficiency and indoor comfort

  • Prevent costly water damage or structural issues

  • Add value to your property for future resale

We use high-quality roofing materials backed by strong New Zealand warranties, including COLORSTEEL® with a 50-year corrosion-to-perforation warranty and GERARD metal tile systems designed for weather durability and aesthetics.

Learn more about COLORSTEEL® warranties →

Reroofing is a smart investment for a home in Hamilton

Get a Fast Quote for Reroofing in Hamilton

We provide free reroofing quotes within 48 hours, based on:

  • A site visit

  • Building plans

  • Or an estimate using Google Maps

Most reroofing projects are completed in 1 week or less, depending on roof size and weather conditions.

Servicing Hamilton, Cambridge, Te Awamutu & surrounding Waikato areas

We Understand Homeowner Concerns

We know that getting a roof replacement can feel overwhelming. Homeowners often worry about cost, mess, and how long it will take.

At Riggall Roofing, we make it easy. Our quotes are clear and upfront, so you know exactly what your new roof or re-roof will cost. We work quickly and safely to keep disruption low and clean up at the end of every day to ensure your safety.

Whether you're choosing COLORSTEEL long run roofing, or GERAND metal tile roofing, we’ll guide you through it. With our LBP qualified roofers, you can trust that the job is done right—and backed by a strong roofing warranty for peace of mind.

RANZ Member – Work You Can Trust

As a proud member of the Roofing Association of New Zealand (RANZ), Riggall Roofing meets the highest industry standards in every reroofing project we take on.

Whether you’re replacing a roof on your family home or upgrading an older investment property, you can trust that your reroof will be handled with care, quality, and integrity from start to finish.

FAQs – Reroofing Hamilton

How do I know if my roof needs to be replaced?

If your roof is leaking, sagging, showing signs of rust, or is more than 20–30 years old, it’s likely time for a reroof. We offer honest assessments and can advise whether a full replacement is necessary.

How long does the reroofing process take?

Most reroofing projects in Hamilton are completed in about 5–7 days, depending on the size of the roof and weather conditions. We aim to minimise disruption and keep the process smooth from start to finish.

Will you remove and dispose of the old roof?

Yes, we take care of the full removal and safe disposal of your existing roof as part of the reroofing process. We also inspect the structure underneath before installing your new roof.

What roofing materials do you recommend for reroofing in Hamilton?

We recommend COLORSTEEL® long run roofing and GERARD metal tile for their durability, style, and proven performance in New Zealand conditions. We’ll help you choose the right material for your home and budget.

Explore Our Past Work

View a range of projects we have completed over the years. Anything from small sheds to large 6 unit town house’s.

What our customers say

Get a Fast, Reliable Reroofing Quote Today

Need to replace an old or damaged roof in Hamilton? Trust Riggall Roofing for expert reroofing services, quality materials, and a smooth, professional process from start to finish.

Servicing Hamilton, Cambridge, Te Awamutu & the greater Waikato.

Contact us for a quote within 48 hours.

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