
Sustainability
Discover energy-efficient windows and doors at Mallon Windows & Doors. Reduce your carbon footprint and save on energy bills with our sustainable, high-performance solutions

What Our Customers Say
Best in the market. Professional, fast, and high-quality products at a great price. Highly recommend using Mallons Windows & Doors!
Sarah K.
Homeowner, Monaghan
Quick turnaround and a very tidy installation. Ryan and the team really go the extra mile for their customers. An absolute pleasure to deal with.
Francis McQ.
Homeowner, Cavan
Fast, high-quality, and professional. Patio doors were fitted in under 2 weeks.
Highly recommend
Kitija G.
Homeowner , Louth

Energy-Efficient Windows & Doors for a Greener Home
At Mallon Window & Doors, our approach to sustainability is holistic, encompassing environmental, social, and economic responsibility. This commitment is why we partner with Kömmerling—a global leader synonymous with the circular economy.
Together, we are dedicated to providing high-quality window systems that leave the smallest possible carbon footprint.
While many focus on vehicle emissions as the primary climate concern, buildings actually contribute significantly to global CO2. Upgrading to premium Kömmerling windows is a powerful way to reduce your personal impact. By utilizing their "greenline" principles—including 100% lead-free materials and industry-leading closed-loop recycling—we ensure that your windows aren't just high-performance, but also high-responsibility.
Choosing Mallon Windows & Doors means choosing a sustainable loop. We are proud to champion a culture that protects the planet and preserves the Earth for future generations.
TODAY FOR TOMORROW
Approach To Sustainability

Your Green Footprint
Cut costs and CO2 with Kömmerling. Our high-performance windows keep heat in and energy bills down, making it easy to protect the planet while upgrading your home

Protect Our Oceans
Protect the planet for future generations by choosing products with a smaller footprint. Windows lead the industry in recycling rates, while our clean production strategy actively prevents plastic waste from entering our oceans

Closed Loop Recycling
Closed-loop recycling initiative involves, transforming old uPVC windows into high-quality pellets. These are blended with premium new materials to create sustainable, new input materials

Eco-Pure Formula
Our supplier replaced lead with eco-friendly calcium-zinc, setting a new industry standard for hazardous substance-free materials.




