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Consulting Engineers and Designers in Christchurch

Lewis & Barrow Ltd is a Christchurch-based professional consulting engineering firm, proudly serving clients across the Canterbury region and the wider South Island. Established in 1972, we have more than 50 years of experience providing structural and civil engineering, contract management, and design services. As a medium sized business with long-term staff, we’ve built a reputation for our approachable style, strong communication, and practical, cost-effective solutions that make every project run smoothly.


From residential builds to large-scale commercial and industrial developments, we combine expertise with a personal touch. Our team works closely with architects, builders, developers and private owners to deliver results that are not only efficient but also tailored to each client’s specific goals. At Lewis & Barrow, we believe in making the process straightforward, ensuring you’re supported every step of the way.

Engineering Consulting and  Design Services Christchurch

When it comes to building projects, you want to know every detail has been considered. That’s why we offer a complete range of engineering consulting and design services to support your project from concept to completion. Our work covers everything from initial surveying and feasibility reports through to detailed documentation, consent applications and construction monitoring.


We understand that every project has its challenges, whether it’s designing a complex structural system or navigating building consent processes. Our multidisciplinary team is experienced in working through these issues, so you don’t have to. With Lewis & Barrow, you’ll have a single point of contact managing all aspects of your project, saving you time and ensuring nothing is overlooked.

Why Choose Lewis & Barrow as Your Engineering Consultants in Canterbury?

Selecting the right consultant for your build is an important decision, and at Lewis & Barrow we make it simple. As a dedicated team with long-term staff, we’re easy to deal with and provide direct access to the engineer or designer working on your project. You won’t be passed from one department to another—instead, you’ll enjoy clear communication and reliable guidance from start to finish.


Our strength lies in our multidisciplinary approach. By combining structural engineering, civil engineering, design, and contract management under one roof, we deliver a streamlined service that reduces delays and costly mistakes. This means fewer variations, more certainty, and smoother project outcomes.

We’re proud to call Christchurch home, but our services extend right across the South Island. Over the years we’ve worked on projects of all scales, from small residential extensions to large food processing facilities. No matter the size, we bring the same commitment to quality, affordability, and client satisfaction.

Frequently Asked Questions

  • Do you provide both engineering and design services?

    Yes. Our team includes experienced structural and civil engineers alongside designers, allowing us to provide complete solutions for your project under one roof.

  • How do you ensure strong communication throughout a project?

    We’re a medium sized business with long-term staff that values clear communication. You’ll deal directly with the engineer or designer responsible for your project, ensuring quick answers and consistent updates.

  • Which areas do you service?

    Our office is in Christchurch, but we work across the entire South Island. Whether you’re in Canterbury or further afield, we can assist with your structural engineering and design needs.

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Looking for experienced structural engineers and designers in Christchurch? Get in touch with Lewis & Barrow today to discuss your project and see how we can help.

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