Re-Roofing Waikato – Roof Replacements Built to Last
Replacing an old roof? We deliver expert re-roofing in Hamilton using COLORSTEEL® and metal tile—on time, and designed to handle NZ’s harshest conditions.
RANZ Member – Roofing 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.
View our wide range of Re-Roofing options below
Long run Re-Roofing
COLORSTEEL® Long Run Roofing for Re-Roofing
Long run steel is a sleek, low-maintenance solution ideal for re-roofing homes throughout Waikato.
Wide colour range to match any home
Lightweight, corrosion-resistant, and durable
Fast installation = minimal disruption
Proven performance in NZ weather
Available in popular profiles like Corrugate, Trimline, and Ribline, it’s a smart upgrade from aging concrete tiles or corrugated iron.
Metal tile Overlay
GERARD® Metal Tile Overlay for Re-Roofing
Needing a new roof but wanting a cost effect option to get the job done? Gerard® metal tiles give you both.
Old abestos tiles stay in place
laid directly over top of your old roof
Ideal for character homes
Designed for long-term weather resistance
A great option for weathered abestos tile roofs improving performance.
Long run Conversion
COLORSTEEL® Long Run Roofing for Tile to Long run conversion
Long run steel is a sleek, low-maintenance solution ideal for re-roofing homes throughout Waikato.
Abestos removal may be required
New purlins strengthing the structure
Transform the look of your home
Available in popular profiles like Corrugate, Trimline, and Ribline, it’s a smart upgrade from aging concrete or Metal tiles.
Re-Roofing Solutions for Every Home
We’ve helped hundreds of homeowners and property managers across Waikato replace tired or leaking roofs with durable, great-looking new ones.
Replace Your Roof with Confidence
If your roof is leaking, rusted, sagging, or over 20 years old, it might be time for a replacement. At Riggall Roofing, we deliver high-quality re-roofing across Hamilton and the wider Waikato, using trusted materials like COLORSTEEL® long run roofing and GERARD® metal tiles.
Whether it’s a family home, a rental property, or a lifestyle block shed—we’ll handle your re-roof from start to finish, safely, efficiently, and to NZ building code.
Family Homes & Lifestyle Properties
If your home’s roof is starting to show signs of age—leaks, rust, or general wear—we’ll help you replace it with a long-lasting option that suits your home’s style and protects your family year-round. We provide tailored advice and handle the entire process smoothly and safely.
Rental & Investment Properties
We understand that landlords need cost-effective, reliable roofing solutions with minimal disruption to tenants. We’ll work quickly and cleanly, keeping you informed every step of the way and delivering a roof that protects your property long term.
Older Homes with Rusted or Outdated Roofing
Whether your current roof is corrugated iron, asbestos, or concrete tile, we can replace it with a modern COLORSTEEL® or metal tile alternative. These options offer better weather protection, reduced maintenance, and an instant visual upgrade.
Sheds, Garages & Standalone Structures
From rural sheds to suburban garages, we replace roofing on all types of small structures. We can also update your fascia and gutters at the same time, giving your building a cohesive, weatherproof finish.
The Process:
Contact us with the address of your Long Run house needing a reroof.
Using google maps we will measure your house and have a estimate to you in 48 hours.
Book your roof in to be replace. Once finished, your warranty will be sent through for workmanship and product.
Why Choose Riggall Roofing for Re-Roofing?
We’re not a big-name franchise—we’re a local, experienced team who genuinely cares about doing the job right. With Riggall Roofing, you deal with qualified professionals who show up, follow through, and stand behind their work.
Waikato-based and family-run
LBP-qualified roofers on every project
10-year workmanship guarantee
Only trusted NZ-made products: COLORSTEEL®, GERARD®, Zincalume®
Fast turnaround – most re-roofs completed in a week
Clean, respectful worksite practices and full cleanup
48-hour quotes – quick, clear, and competitive
Re-Roofing Service Areas
We proudly serve:
Hamilton
Cambridge
Te Awamutu
Morrinsville
Taupō
Coromandel
And throughout the Waikato
Fast re-roofing Estimates -Within 48 hours
Looking to have your roof replaced or repair work done? get in touch to have an estimate put together for you or arrange a site visit.
Servicing Hamilton, Cambridge, Te Awamutu, Morrinsville, and the wider Waikato.
Why Re-Roofing Is a Smart Investment
A new roof isn’t just a fix—it’s an upgrade that adds long-term value to your home.
Re-roofing can:
Enhance street appeal and resale value
Prevent water damage and future structural issues
Improve energy efficiency and comfort
Reduce maintenance costs
Deliver peace of mind with strong warranties
We use materials backed by proven warranties—including COLORSTEEL®’s 50-year corrosion-to-perforation guarantee and GERARD®’s advanced metal tile systems.
Fully Guaranteed Workmanship
Every roof we install is backed by our 10-year workmanship guarantee and covered under manufacturer warranties. We follow all safety protocols, communicate clearly, and take pride in doing things right the first time.
The Re-roofing Process – Simple, Safe, Efficient
We make roof replacement as smooth and stress-free as possible. Here's how it works:
Safe removal and disposal of your old roof
Structural inspection for hidden damage
Expert installation of your new roof
Optional upgrades: fascia and gutter replacement
All work is carried out to NZ building code by our qualified team. You can relax knowing your roof is in expert hands.
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.
Re-Roofing FAQS
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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.
Read more in our Blog: Is It Time for a Re-Roof? Key Signs for Hamilton Homeowners
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Most re-roofing projects in Waikato 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.
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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.
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We recommend COLORSTEEL® or COLORCOTE 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.
Get a Quote in 48 Hours
Are you looking to have your roof replaced or repaired? Contact us to get a quote or arrange a site visit.
Do you need a company to install your roof or wall cladding work? We can help with your new build.
Contact us with your plans, and we can go over them with you to put together a quote and answer any questions you have.