MahonWindows Clonfanlough
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We provide a wide range of frame types, sizes and colours, both in uP.V.C and Aluminium. We produce a 70mm german engineered Upvc system. 10 YEAR GUARANTEE
We produce a 70mm german engineered Upvc system as standard to all windows and doors. All locally manufactured at our very own factory. All of our windows are custom made to suit your home. We can produce passive windows with AAA Rating, We can produce windows to fit standard, curved or arched openings, and provide various different types of glass to suit your needs. Our suppliers are certified to
Just a quick thank you to all our patient customers for bearing with us during our renovations. We are putting a lot of time and effort into this project so we can give you the best product and service out there. Through interactive consols, private consultation room and spacious display area, you'll be able to make your decisions with confidence and clarity. We're pushing hard to get it finished asap, so please give the showroom a call if you have any queries and Joe or one of our team will look after you!
Athlone Library
A project we were proud to be part of.
Completed over several months, from January to June 2026.
✔ Internal Glazed Porch
✔ Automated Entrance Doors
✔ Internal Glass Screens
Designed, manufactured and installed to enhance accessibility, functionality and aesthetics throughout the building.
A special thank you to Padraic Braken and the team at M. Braken & Sons for their professionalism and collaboration throughout the project.
Great projects are built on great partnerships.
We are delighted to see this transformation now complete.
Truly grateful for all our new and existing clients placing their trust in our Family Business. Big delivery of Palladio Composite Doors arrived today for fitting over the next while.
16/06/2026
So, who is going to win the World Cup 2026? We've got windows and doors to fit so don't think we're going to see much of it! We'll need matchsticks to keep our eyes open if we stay up!! Let us know who your pick is....
15/06/2026
This Men's Health Week (15th–21st June), take a moment to focus on what matters most — your health.
Whether it's getting active, talking to someone, taking time to rest, or booking that health check you've been putting off, small steps can make a big difference.
💙 Stronger Minds. Stronger Bodies. Stronger Together.
14/06/2026
A nice before and after picture!!!
Here we removed old windows and a double door, knocked walls and fitted a base for a new patio door. Fitted new thermal brake Aluminum lift and slide patio door, plastered new remakes inside and outside, leaving it ready for plastering.
Our team here at Mahon windows carried out all the works from start to finish! Another happy customer. Get your new windows and doors from the best in the business - a true 100% Irish Family business. 💪💪
Here’s our Joe with an update on progress with our new upgraded showroom!! Watch till the end!!
11/06/2026
⭐ Customer Feedback ⭐
There's nothing we appreciate more than hearing from happy customers.
"Well done Trevor, we are very happy with our new windows and doors. Continued success to Mahon Windows." 😎
A huge thank you to Geraldine for her kind words and for choosing Mahon Windows & Doors for her home improvement project.
Whether you're replacing old windows, upgrading your front door, or building your dream home, our team is here to help every step of the way.
📞 09064 65357
🌐 mahonwindows.ie
10/06/2026
Your home deserves windows and doors that look great, perform brilliantly, and stand the test of time.
At Mahon Windows & Doors, we combine style, security, and energy efficiency to help transform homes across Ireland.
Thinking about upgrading? We'd be delighted to help.
📞 09064 65357
🌐 mahonwindows.ie
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Contact the business
Website
Address
Blyry Business And Commercial Park
Athlone
N37W603
Opening Hours
| Monday | 8am - 5:30pm |
| Tuesday | 8am - 5:30pm |
| Wednesday | 8am - 5:30pm |
| Thursday | 8am - 5:30pm |
| Friday | 8am - 5:30pm |
| Saturday | 9am - 3pm |