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Build or renovate with the team that cares about your project.


Whether you’re renovating, extending or building new, H3 Builders has the expertise to get the job done right. Trade-qualified, with a wealth of experience on residential building projects in Christchurch and Canterbury, they’re New Zealand Certified Builders for your peace of mind – and you can be reassured by the Halo comprehensive 10-year residential building guarantee.

Working with a small, family business, you’ll benefit from the first-hand attention of owner Dean Harrison and his team of qualified builders. That means projects are run from the site, not from an office, ensuring fast decisions made with a thorough understanding of the project. From small renovations to complex architectural hill builds, H3 Builders is committed to a quality finish delivered with friendly, personalised service.

How can we help you?

Bespoke builds from efficient small homes to architectural hill properties. Specialising in custom-designed houses that are as distinctive as their owners.


Whether it’s a small bathroom renovation or a large extension adding much-needed space, you'll get a quality finish that adds value to your property.

dean harrison H3 Builders

Owned by Dean and Jacqui Harrison, H3 Builders offers a personalised approach to ensure they deliver exactly what you’re looking for.  Dean Harrison is a Licensed Building Practitioner in Carpentry and Site 2, with years of experience in all kinds of residential construction, from bathrooms and kitchens to restoration of character homes and architectural new builds.

Their small team of trade-qualified builders is well-established. H3 Builders has a wealth of expertise, and the team prides themselves on attention to detail. They work exclusively with a network of trusted sub-contractors to ensure the best result!




H3 Builders understands what’s at stake, so they aim to make the entire process as transparent and stress-free as possible. You'll be informed throughout the entire build. 


See the types of projects H3 Builders have been involved in and learn why the personalised approach and attention to detail make all the difference.


Don't take our word for it - see what some of our past clients have to say about working with H3 Builders on Canterbury new build and renovation projects.

Associations & Accreditations

Contact Us

Let's chat

To get in touch please call, email or fill out the form below. We look forward to learning about your building project! 

Thanks for messaging us. We will be in touch as soon as possible.

Mobile: 0274 371 199 (primary)
Landline: 03 358 0576

264A Waimairi Road, Ilam, Christchurch


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