The Environmental Benefits of Choosing Timber Over uPVC for Windows and Doors

This article was published on April 4, 2025

Making eco-friendly efforts is becoming increasingly more important in the modern day, even when choosing your windows and doors, that’s why we’re exploring the environmental benefits of choosing timber over uPVC! With the Earth’s rising climate, and the UK’s push for Net Zero by 2050, it’s important to be environmentally conscious when making home renovations.

When replacing windows and doors, many homeowners won’t heavily consider the environmental impact that comes with their decision. However, making greener choices won’t just benefit the planet, it will benefit you too. Aside from the environmental benefits of choosing timber over uPVC, there’s plenty of personal perks that you’ll discover when opting for wooden windows and doors.

But what are the benefits? Keep reading as we explore the perks of making a greener choice when it comes to choosing your windows and doors – for you, your home, and the planet.

Renewable Resource

A major environmental advantage that timber has over uPVC is that trees that naturally grow, plastic does not. Timber, when harvested from sustainably managed forests, is a renewable resource, meaning that there is a permanent supply of wood as long as the trees are replanted. 

On the other hand, uPVC is manufactured using petroleum, a finite resource that will likely be faded out in the coming years. When it comes to renovating your home, installing timber windows and doors will ensure that your home utilises renewability, contributing to a sustainable planet.

Energy Efficiency

Timber is an excellent thermal insulator, making for excellent energy efficiency! When you install timber windows and doors, as opposed to uPVC, you’ll experience the benefits of energy efficiency, something that homeowners are increasingly desiring. If you’re looking to find out more about energy efficiency, and what it is, read our previous article here.

When you implement energy efficient timber windows and doors into your home, you’re increasing your property’s heat retention. This means that your home will remain warm in the winter, and cooler in the summer, regulating temperature all year round! As a result, you’re able to save on your energy bills, as a result of a reduced reliance on central heating!

At ERW, we craft the most energy efficient timber windows – specialising in thermal performance. View our range here.

Vacuum Glazing

If you’re looking to replace the windows of a listed property, we’ve got you covered. Introducing vacuum glazing, the latest window technology bringing revolutionary window performance to any property. 

Despite its ultra-slim profile, vacuum glazing brings outstanding energy efficiency, reinventing modern day living. If you’re looking to learn more about the quality of vacuum glazing, click here!

Reduced Carbon Footprint

Even in production, the manufacturing of timber windows and doors brings a lower carbon footprint. The production of uPVC takes a significant amount of energy, therefore releasing harmful greenhouse gases into the environment. 

Another environmental benefit of choosing timber over uPVC for timber windows and doors is that through sustainable harvesting, timber trees absorb carbon dioxide during their growth. In doing so, the trees contribute to a greener planet, reducing the amount of carbon in the atmosphere.

Longevity

Supporting both the environment, and your own personal  benefit, is the long-lasting lifespan of timber as opposed to uPVC. Timber windows and doors are known to last much longer than those made from uPVC plastic, subsequently benefitting you as a homeowner, and the environment, as you won’t need to replace them as often.

Through proper care and maintenance, your timber windows and doors may last 60-80 years on average, compared to the 20-30 year lifespan of uPVC. When you invest in our quality timber windows and doors, you’re ensuring excellent performance for the long run, remaining energy efficient for decades to come. 

Biodegradability

Even when it’s eventually time to replace your new windows and doors at the end of their lifespan, timber is far more biodegradable. Timber can very easily be recycled, or restored, and for windows, you may not even need to replace them as you can simply restore the wooden frame, retaining the beauty and quality of your window – often a perfect solution for listed properties where planning permission is required for home renovations.

uPVC, however, can contribute to plastic pollution and will not decompose within our lifetime, likely taking centuries unless properly recycled. Plastic pollution is a major issue in the modern day, further emphasising the environmental benefits of choosing timber over uPVC. 

Summary

When it comes to environmental benefits, timber is a clear winner as opposed to uPVC, bringing a high-quality solution to implementing sustainability into your home. We understand the importance of taking care of our planet, and utilising renewable energy, which is why we craft our timber windows and doors with industry leading energy efficiency measures – with kerb appeal to match!

Understand the level of craftsmanship that goes into crafting our timber windows and doors when you visit our Middlesbrough showroom! A member of our team will be able to show you around, and explain the quality of our windows and doors, and the level of performance that they will bring to your property.

If you’re looking to arrange your visit, please call 01642 456167 or email sales@erwltd.co.uk, and a member of our team will be in touch. Please note that you must make your booking before visiting our premises.