Metal Roofing

From leak detection to full roof replacements, we deliver durable, weathertight solutions for commercial, industrial and residential buildings across New Zealand.

Durability You Can Trust.

Expertise You Can Rely On.

Your roof is your building’s first line of defense against New Zealand’s harsh and unpredictable weather. Without proper maintenance, even minor issues can escalate into major weathertightness failures. This leads to costly repairs, structural damage, and operational disruptions.

How We Future Proof Your Metal Roof

Long Term Protection

Our certified professional technicians deliver expert metal roof repairs and full replacements. We identify and resolve leaks at the source, ensuring your roof remains watertight and resilient.

Cost-Efficient Maintenance

Regular inspections and proactive repairs help extend the life of your roof, reducing the risk of expensive refurbishments. Our services are tailored to suit commercial, industrial, and residential properties.

Over 40 Years of Expertise

As proud members of the Roofing Association of New Zealand, we adhere to the highest industry standards. Our workmanship is backed by warranties, and we offer comprehensive project management from inspection to completion.

Our Metal Roofing Services Include:

  • Roof Replacements and Repairs
  • New Roof Installations
  • Long Run Steel Roofing
  • Fascia, Gutter & Spouting Repairs and Replacements
  • Rainheads, Downpipes & Cap Flashings Repairs and Replacements

Trusted by Property Professionals Across New Zealand

With over 40 years of experience, Gunac is the go-to partner for property managers, facility managers, and asset owners seeking reliable, high quality roofing solutions. Whether you’re managing a school, commercial facility, aged care village, or residential complex, we deliver minimal disruption and maximum results.

Let’s Talk About Your Roof

Don’t wait for leaks to become liabilities. Contact us today to schedule a roof inspection or request a tailored roofing solution.

Proudly servicing all North Island regions with offices based in Auckland, Waikato and Bay of Plenty.

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