BER Assessor in Mayo

John Barrett

As a Chartered Engineer, BER Assessor & technical advisor with over 20 years in the Irish construction industry, I specialize in comprehensive energy assessments for retrofit properties and new builds. Qualified in both domestic and commercial BER assessments, ventilation design, and validation, I hold a postgraduate degree in Building Energy Performance and Energy-Efficient Design. With extensive experience in Home Energy Assessments for the SEAI One Stop Shops, I simplify the process for my clients.

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About Us
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Heat Pump

About Us

At BERtech Innovation Ltd, we’re committed to making energy efficiency simple and accessible for homeowners & businesses across Ireland. Our mission is to help you achieve your energy goals seamlessly, whether it’s through optimizing your home’s energy performance or preparing it to fully harness the benefits of Ireland’s growing renewable energy landscape. As the national grid increasingly integrates wind and solar power, we ensure homes are ready to embrace these changes, aligning with Ireland’s sustainability targets. Through tailored assessments and practical solutions, we empower homeowners to contribute to a cleaner, more resilient energy future.

Why Choose Us

Easy Scheduling

With our dynamic calendar and prompt, reliable appointments, count on us for convenience and dependability.

Reliability

We arrive as promised, ensuring reliability and convenience for our clients.

Quality Service

Unparalleled service and precise BER certification, your satisfaction is our commitment.

Knowledge

We bring with us, expertise and knowledge and are eager to share it with you.

Client Testimonials

An Excellent provider and professional who has provided for me an exceptional efficient, timely service followed with a full explanatory report, equally as efficiently, relative to BER. Returns phone calls and completes the process when said he would. I have found so much inefficiency in our systems today, it’s impossible get anything done. BERtech were an absolute pleasure to deal and I strongly recommend ……Well done John Barrett, you were such a pleasure to deal with….
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Geraldine Murray
Really happy with John as his experience and patience with questions helped me to navigate the retrofit process. He did exactly what he said he would do when he said he would do it. Great to work with.
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Mary J
John was great to work with. His extensive experience was invaluable and helped us get across the line to secure our heat pump grant.
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Jack Selby

Free Phone Consultation

Thinking of an Energy Upgrade For Your Home But Don't Know What To Start With? Take the First Step & Call Us For A Chat About Your Options

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