John Kelly Construction Services

Construction and civil engineering services in the North Wales area.

John Kelly Construction Services is a successful growing business, supplying a wide range of construction and civil engineering services in the North Wales area.

We work for a wide range of clients including home developers, national construction companies, utilities and local authorities.

Based on an extremely high work ethic, John Kelly Construction has built a strong reputation for reliability, quality and professionalism. Continually striving for excellence, we work in partnership with clients to execute projects to exacting standards.

Latest Projects

John Kelly Construction Services has worked on a number of civil engineering, building, groundwork and related projects for various clients.

Our company is committed to delivering projects proactively, in the most efficient and innovative ways possible, maintaining the highest standards in quality, safety and environmental respects.

Please contact us today to see how we can help you.

Latest News

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Project Handover Complete - Tredafydd, Penygroes

23rd June 2026

We're pleased to announce the successful handover of our latest residential development project to our client, Adra.
The project, located at Penygroes, was delivered by John Kelly Construction Services Limited.
This exciting development provides 12 high-quality two-storey timber homes, comprising:
• 2 blocks of 3 terraced houses
• 2 pairs of semi-detached houses
• 2 detached properties
All homes are constructed to meet current Building Regulations and are fully compliant with the Welsh Development Quality Requirements, Secured by Design, and Lifetime Homes standards.

We are delighted to have delivered much-needed, high-quality homes for the local community. We hope the future residents will be very happy in their new homes and enjoy being part of this community for many years to come.

The Urdd Eisteddfod has come to Anglesey

23rd May 2026

The Urdd Eisteddfod has come to Anglesey! Cronfa JK are delighted to have sponsored a Trophy in remembrance of Mam - June Kelly for the Solo Recitation Competition for 19-25 year olds. Good luck to all those competing! 🏆

Bro Eglwys Phase 3 begins!

30th March 2026

Work is officially underway at our new homes development in Bro Eglwys, Bethel.
It’s exciting to see the project come to life, and these aerial shots give a great view of how things are progressing.

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