Your Guide to Buying Trade UPVC Windows Direct from a Supplier

August 1, 2025

If you're a professional installer or builder, the way you source your materials can make or break your margins and your reputation.

For thousands of tradespeople across the UK, buying UPVC windows direct from a dedicated trade supplier is the smartest choice. It gives you full control over the quality, price, and timeline of your project and eliminates the frustration of dealing with public-facing retailers.

In this guide, we’ll explain what buying trade UPVC windows involves, why supply-only solutions are growing in popularity, and how to choose the right supplier to keep your projects moving and your customers happy.

Why Trade Professionals Choose UPVC Windows

UPVC (unplasticised polyvinyl chloride) has become the standard for domestic and commercial window installations and for good reason. Its combination of durability, thermal efficiency, low maintenance, and affordability makes it a go-to material for modern construction and renovation.

From a trade perspective, UPVC offers the perfect balance between cost and quality. 

Installers benefit from fewer callbacks thanks to its resilience and weatherproof finish, while customers appreciate the energy savings and clean aesthetic. 

Whether you’re working on a full new-build estate or a one-off home improvement project, UPVC windows offer a professional finish that’s easy to install and built to last.

What Does “Supply-Only” Mean for Trade Customers?

Supply-only means exactly that: you order the windows, we supply them, and you handle the installation. 

There’s no fitting service, no retail markup, and no middleman involved.

This model is ideal for professional tradespeople who already have the expertise to fit windows and simply need a reliable, high-quality source of UPVC windows at the right price. 

Nova works exclusively on a trade-only basis, which means we never sell to the public. When you work with us, you’re guaranteed trade pricing, trade service, and trade turnaround times — no compromises.

Better still, we offer a simple Trade Account Application process, so you can get set up quickly and start benefiting from preferential rates, product support, and fast UK delivery.

Why Buy Direct from a Trade Window Supplier?

There are plenty of reasons to skip the retail route and go straight to a dedicated trade supplier like Nova:

1. Better Margins

By cutting out the middleman, you gain access to competitive trade prices that help you protect your profit margin — or offer more competitive pricing to your clients.

2. Faster Turnaround

We know time is money on site. Our streamlined manufacturing and logistics systems mean we can turn around most orders quickly and get products to site without delay.

3. Expert Support

Need advice on specifications, regulations, or the best profile for a particular project? Our team works with trade every day and understands what you need.

4. No Competing Interests

Unlike some suppliers, we don’t sell to homeowners. That means we’ll never undercut you, take your customer, or make things awkward.

What to Look for in a Trade UPVC Window Supplier

Not all suppliers are created equal. When you’re choosing where to buy your trade UPVC windows, consider the following:

  • Product Range – A good supplier should offer more than just the basics. Look for options like casement windows, flush sash, tilt & turn, and coloured or foiled finishes.
  • Customisation – Every project is different. A flexible supplier can offer custom sizing, glazing options, and hardware configurations.
  • Lead Times – Time is everything in this industry. Find out how quickly your supplier can turn around orders and whether they deliver direct to site.
  • Customer Service – You need a team that knows trade, understands urgency, and is responsive when something changes.
  • Trade-Only Access – If a supplier sells to the public, you may find yourself competing with them. Choose a partner that supports your business, not one that competes with it.

At Nova, we tick every one of these boxes — and we back it up with years of experience working alongside installers, developers, and builders across the UK.

Why Trade Professionals Trust Nova for UPVC Windows

At Nova, we’ve built our reputation on one thing: supporting the trade. Everything we do is designed around the needs of professionals who demand quality, reliability, and speed.

We offer:

  • Exclusive trade-only supply – no sales to the public
  • Competitive pricing across our full UPVC window range
  • Custom manufacturing to fit your project requirements
  • Rapid UK-wide delivery, including to site or yard
  • Real support from real people who know the trade

We know that delays, miscommunication, and sub-par products cost you money — so we work hard to eliminate all three.

Frequently Asked Questions

Do I need to be a trade customer to buy from Nova?
Yes — we only supply to trade customers. If you’re an installer, builder, developer, or contractor, you can apply for an account via our Trade Application page.

Can I order custom sizes and colours?
Absolutely. We offer a wide range of custom options to suit your exact specifications.

How long does delivery take?
Lead times vary depending on your order, but we pride ourselves on fast turnaround and reliable delivery. Contact us for current timelines.

Do you deliver to my area?
We supply nationwide. Whether you’re working locally or across the UK, we can deliver direct to your site or premises.