UNO Windows & Doors | Blog

The Smart Colour Choice for Multi-Residential Projects

Written by UNO Windows & Doors | Mar 3, 2025 8:19:53 PM

Why UNO's Key Colours Make a Difference

For architects working on multi-residential projects, every decision impacts the budget, timeline, and long-term performance of a building. While colour choice might seem like a purely aesthetic decision from an outsider's perspective, selecting the right powdercoat finish for windows and doors can determine whether a project runs smoothly or faces costly delays and inefficiencies.

At UNO Windows & Doors, we simplify this choice by offering a carefully selected range of seven key powdercoat colours designed to enhance efficiency, reduce costs, and simplify long-term maintenance. Choosing from this range gives you the best balance of design flexibility and practicality, ensuring projects stay on track and within budget.

In this article, we’ll explore:

  • UNO’s key powdercoat colours and why they’re the best choice
  • How non-standard colours impact your project timeline and budget
  • Whether UNO can provide custom colours
  • Why we recommend using one powdercoat colour across an entire development

UNO's Key Colours: A Smart, Future-Proof Choice

Our key colour range includes seven of the most popular aluminium joinery shades in New Zealand, based on market trends, project demands, and what works best across the landscape. These colours have been tried and tested across various developments, ensuring they remain timeless, versatile, and easy to match with cladding, roofing, and other exterior elements.

By choosing one of our key colours, you benefit from:

Reliable Lead Times – Key colours are stocked and readily available, keeping projects moving without unnecessary delays.
Cost-Effective Solutions – Sticking to key colours ensures efficiency and cost savings. Whereas, opting for a customised colour means committing to a full production batch, which can add unnecessary costs.
Timeless Appeal – Key colours are industry staples, ensuring they remain relevant and won’t look outdated as design trends evolve.
Lower Environmental Impact – Custom colours are less commonly used, often requiring smaller batch runs for powdercoating. This results in increased energy consumption during production. By choosing key colours, you’re opting for a more sustainable solution that reduces resource use and minimises waste.

Request here your free Key Colour samples today!

Sustainability Benefits of Choosing Key Colours

Opting for key powdercoat colours isn’t just a smart choice for efficiency—it’s also better for the environment. Since key colours are widely used and produced in larger batches, they help reduce energy consumption during manufacturing. Plus, minimising the need for custom coatings cuts down on waste, making key colours a more sustainable option for multi-residential projects.

The Hidden Risks of Non-Standard Colours

While it’s tempting to explore custom colours, they come with significant downsides that can create bottlenecks, inflate costs, and complicate project logistics.

1. Project Delays & Increased Lead Times

Multi-residential developments rely on streamlined schedules. Choosing a customised powdercoat colour can add weeks to your timeline, as special orders require additional processing time.

2. Higher Costs & Inefficiencies 

Some custom colours often come with minimum order quantities, meaning you could end up paying for more than what’s actually needed. Unlike key colours, which benefit from bulk efficiencies, special orders increase per-unit costs and stretch budgets unnecessarily.

3. Future-Proofing & Long-Term Consistency

In a multi-residential project, consistency across units is essential for an integrated design. Choosing a key colour ensures that replacements, repairs, or future expansions remain visually seamless. With custom colours, there’s a risk that a specific shade won’t be available in the future, making long-term upkeep more challenging.

Can UNO Windows & Doors Provide Custom Colours?

Yes, but with important considerations. While we can accommodate colours outside the key colour range, we always recommend discussing feasibility with our team to understand:

  • Lead time implications
  • Additional costs involved
  • Potential material wastage

For architects working on multi-residential projects, our key colour range eliminates these concerns while still delivering high-end aesthetics and performance.

Why We Recommend Using One Powdercoat Colour Across

a Multi-Residential Project

Consistency in aluminium joinery enhances both design and efficiency. By selecting a single key powdercoat colour across a project, architects benefit from:

  • Cost Optimisation – Using one colour across an entire development reduces the need for multiple production runs, minimising waste and lowering overall costs. This approach ensures bulk efficiencies, making procurement and installation more economical.
  • Streamlined procurement and installation – Fast turnaround and fewer supply chain risks.
  • Visual harmony across all units – Ensuring the development maintains a well-coordinated look.
  • Easier maintenance and future modifications – Keeping colours consistent for years to come.

Download UNO’s colour brochure for your next multi-residential project.

The Bottom Line

Key colours aren’t just a practical choice—they are the smart choice for architects designing multi-residential projects in New Zealand. By choosing UNO’s seven key powdercoat colours, you get the perfect blend of efficiency, cost savings, and long-term reliability—without compromising on design.

Request Your Free Colour Samples

See and feel the quality of UNO’s key powdercoat colours before making your final decision.
Request your free samples today.

See Our Key Colours in Action

Explore our case studies and see how our key colours have been used in successful multi-residential developments.
View our projects.

Get Expert Advice

Not sure which colour is right for your project?

Our team is here to help. Talk to us today.