About Us

We are a family run business with over 40 years’ experience as builders and garage door specialists.

Carswell Construction specialises in the construction of homes, commercial buildings, garages, sheds, and sleep-outs.  

In addition, we are the sole dealer for Garador garage doors on the Thames / Coromandel Peninsula and the Hauraki Plains District.  We offer supply, installation, maintenance, and repairs of Garador garage doors.

The objective of our business remains the same today as it did back when we first launched as builders – to provide you with affordable and high quality homes and other construction solutions, as well as affordable garage doors”.

We are Licensed Builders with extensive experience in the industry.  This experience covers a wide range of projects.  In the residential sector, our experience includes large family homes, renovations, sheds, Kiwi barns and more. Our commercial experience includes completing building projects for businesses in a range of different industries.

We are also Distributors of Skyline, KiwiSpan, and Garador.

Garage Doors

Garage Doors have been a core part of our business for over 40 years.  We are the Distributors of Garador Garage Doors and Auto Openers.

We offer a complete range of residential doors, sectional doors, roller doors, tilt-a doors, commercial and industrial roller doors, auto openers and remotes.

We service all makes and models with Garador and Merlin our preferred suppliers.

The starting point for hiring us as your building and construction contractor is to give us a call.  We will discuss your requirements and can forward an estimate.

For Garage Doors and Autos, let us know your requirements and we can arrange a site visit and forward a quote.

Why Choose Us?

    • We are a trusted brand on the Thames / Coromandel Peninsula and the Hauraki Plains District, because we are an industry leader in the provision of garage doors and low-cost, high quality building solutions.
    • You will benefit from our excellent workmanship and detail.
    • We deliver on our promises, whether that is turning up at your site on time or ensuring your delivery arrives on time.
    • We offer a comprehensive range of services which means we can complete your project from start to finish.
    • Our pricing is fair and consistent.
    • You will get excellent service.

Our Partners

  • Garador – garage door manufacturer
  • KiwiSpan – pre-engineered steel-framed building kits
  • Skylinepre-engineered timber-framed building kits

Speak to a Member of Our Team Today

To find out more about the services we offer and how we can help with your project, please contact us today.  Call 0800 374 000 now or make an enquiry online.

Our Team

Each member of our team at Carswell Construction is experienced, skilled, and qualified.  Our team is also committed to delivering consistently high standards of quality on every project we work on.

To discuss your next project, please contact us on 0800 374 000 / 07 868 8663 or make an enquiry for a free, no obligation quote.


John – Building Specialist 

Grant – Garage Door Specialist 

Shelley – Draughtsperson 

Betty – Accounts and Office 

Sarah – Administration