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Interlock Construction Ltd is a Christchurch-based construction company that provides a variety of building services to both commercial and residential clients.

We are a Christchurch-based construction company that provides commercial and residential building services throughout New Zealand. Directors John Stewart and Justin Kent have a wide range of industry experience and knowledge, and take pride in delivering construction projects on time and on budget for clients while maintaining high standards of excellence.


Design & build commercial buildings

Interior & exterior plastering

Concrete crack

Concrete grinding floor repairs

Paint systems and painters

Building of commercial coolrooms, freezers and processing rooms

Utilising structural insulated panels and doors

Renovations &

If you would like to discuss a construction project or obtain a competitive quote please contact us. We would love to have the opportunity to work alongside you and provide you with a building that you can be proud of.

Professional Construction Services

Interlock Construction Limited provides a wide range of services to both the commercial and residential sector. We have experienced and qualified personnel in many areas to ensure projects are managed effectively and efficiently, timeframes are met while maintaining a high standard in quality, and projects are delivered that our clients can be proud of.

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Health and Safety

The health and safety of our staff and clients is a priority issue and so we employ a construction-based health and safety consultancy business to assist us with the development and maintenance of good safety systems at all work sites.

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