Hamilton Windows and Doors
Your local experts in Hamilton. Every project easier, every project better.


Hamilton Windows and Doors
Your local experts in Hamilton. Every project easier, every project better.
At DuCo, we believe great spaces start with the right details. In Hamilton, a city that’s always growing and evolving, windows, doors, and joinery play a key role in making homes and businesses functional, comfortable, and inviting.
For over 50 years, our Waikato-based team has been designing and crafting premium joinery for projects across Hamilton and the North Island. We’re here to make things simple—providing quality you can trust and clear communication from start to finish.
Whether it’s a family home or a commercial build, we’ll work with you every step of the way to create spaces that last.
How We Work
When we talk about creating spaces you love to be in, we consider all spaces joinery can be fitted, and the different ways joinery can influence the end user.


How We Work
When we talk about creating spaces you love to be in, we consider all spaces joinery can be fitted, and the different ways joinery can influence the end user.
When we think about spaces, we think: entrances, bedrooms, hallways, living rooms, kitchens, laundry, workshops, offices, outdoor rooms, patios, decks, classrooms, toilets, bathrooms, factories, sheds…
When we think about physical influences, we think: people and movement, light flow, air flow, temperature, visual, noise, aesthetics, security and safety…
And when we think about emotional influencers, we think: open, closed, light, warm, welcoming, statement, WOW factor, cosy, dim, healthy, safe, hidden, fresh, quiet… the list goes on. We consider this the DuCo Difference.
The DuCo difference
What makes us, us.
Here the whole way through
It’s our promise to you. From design advice to quoting, manufacturing, and aftercare, we’re with our clients from start to finish and beyond. When you work with us, you can rest assured we’re on the job, we’ll deliver, and we’ve got your back to the very end.
Crafted Local
DuCo is proudly born and bred Waikato local. We believe we’re better connected to our local community – when supporting local organisations and initiatives, mucking in on local projects, growing and nurturing relationships with our people. We believe we’re better connected to our industry peers – when we build and maintain trusting relationships with local collaborators, we’re helping to bring up the local economy, bring up our local talent and enjoy ourselves while we’re at it.
Sustainable from the start
Our products and processes are designed with climate in mind. We aim for improved sustainability from end to end, sourcing locally, only sourcing what we need, and recycling 99% of offcuts from our manufacturing process.
Our products are at the forefront of new building technology, offering elegant, thermally efficient designs which result in energy savings for both people and the planet. This is why we are passionate about supplying joinery to new homes, we go over and beyond code standard requirements, and replace existing joinery to elevate existing housing standards.
Our Team
Our talented team of locals work as equals towards one shared vision: ‘trusted to make it easier, trusted to do it better’. Our culture is built on mutual trust and respect, and we have confidence in each other's expertise. Below are our core staff, currently employed by DuCo.

Charlie Brewer
General Manager

Tanya Allison
Account Manager

Tim Brewer
Director

Jedd Field
Commercial Projects

Yianni Hilder
Project Manager

Jake Brewer
Sales

Mick Brewer
Director

Kim Roberts
Operations

Lani Lousi
Delivery & Site Team Manager

Louis Brewer
Project Manager


Casey Brewer
Sales Support

The Duco team
Our History
At DuCo we know the spaces we spend our time in play a big role in our quality of life. Windows, doors and details dictate the light, warmth and outlook of a room: contributing to our happiness, health and wellbeing.
1968
Company founded by Brewer Family
Brewer Joinery Ltd is established as a family-owned timber joinery manufacturer.
1990
Brewer Joinery introduces OMEGA
Led by Mick Brewer, the business starts manufacturing OMEGA aluminium joinery.
1992
Brewer Joinery transitions to Fairview
The business transitions to become Fairview aluminium joinery fabricators.
2000
Brewer Joinery Ltd moves premises
New workshop built Gillies St, Cambridge.
2007
Factory extension
The Gillies Street facility is extended to cater for business growth.
2014
Brewer Joinery Ltd halts timber joinery production
The business stops making timber joinery to focus solely on aluminium joinery production.
2019
Brewer Joinery Ltd moves premises
New workshop at Allwill Drive, Hautapu.
2023
Brewer Joinery Ltd rebranded to DuCo
2024
Watch this space!
