Why Choose Mc Mahon and Nagle

With Mc Mahon and Nagle, you can be assured that you will be given the best possible service knowing that we have over years’ experience in the industry. 

6 Reasons you should choose Mc Mahon and Nagle

1: Guarantee

All our products come with a 10 year guarantee which gives you the peace of mind, that our products are the best on the market. 

2: Experience

We have been in the business for over 40 years. 

3: Energy Efficient

With the ever-increasing energy costs and growing environmental concerns, our windows and doors have been designed to make the most efficient use of their materials. And we can’t forget about great heat and sound insulation, which allow real and tangible savings of energy costs combined with a high level of peace & comfort.

4: Security

Our windows and doors ranges have been tested extensively by Secured by Design (SBD) the UK Police initiative for enhanced security performance. Our products have high-security fittings for complete peace of mind and are internally glazed for maximum security.

5: Aesthetics

Our representatives can create any style or finish of windows or doors to meet your specific requirements.

6: Customer service

Our number one priority is our customers, which is why we focus on their budgets, desires and wants. We want to help you find the right solution for your needs and have built our business on the concepts of reliability, trust and respect.

Get in Touch

To get in touch with us, simply call 01 846 0364 or 01 440 8475 or email

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