Building Renovations, Extentions & Maintenance Whangarei

We do everything from renovations, extentions, decks, fencing maintenance and project management

At Dunco Building, we take pride in delivering quality workmanship across every project - big or small. Based in Whangarei, we offer a full range of building services, including renovations, extensions, decking, fencing, general maintenance, and complete project management.

We specialise in bathroom and kitchen renovations, creating functional and stylish spaces tailored to your lifestyle. Whether you’re refreshing a single room or undertaking a full home transformation, our team brings skill, reliability, and clear communication to every job.

With Dunco Building, you get a local team committed to craftsmanship, honesty, and results you’ll love. No job is too big or too small - just tell us what you need, and we’ll make it happen

Our Services

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Renovations

Quality home renovations from Kitchens, bathrooms to extensions and upgrades with full project management and local trades

Bathroom Renovations

Bathroom renovations with waterproofing, tiling, plumbing and electrical managed end‑to‑end for a quality finish.

Kitchen Renovations

Layout, joinery, benchtops, splashbacks and full trade coordination for a seamless finish.

Decks

Quality timber decks in Whangarei built with durable construction to withstand Northlands weather

Fences

Timber, paling and privacy fencing with gates. Straight lines, solid posts, tidy finishes.

Maintenance

Reliable property maintenance from repairs, remedial work and preventative upkeep to protect your home or rental.

About us

Why choose Dunco?

With over 10 years of hands‑on experience, Dunco Building is proud to serve the Whangarei region with high‑quality renovation and maintenance work.

Keeping it local

I work alongside a trusted team of locally based subcontractors, including electricians, plumbers, gib stoppers, painters, and flooring contractors. Together, we provide full project management, ensuring your build runs efficiently from start to finish.

About Us