Our Promise

When you work with John O’Connell as your construction specialist, you can be assured that we are a Constructionline accredited contractor and approved for Local Authority contracts. We promise to minimise disruption, respect your surroundings, work to safe and clean standards and provide a superior service within your budget. We understand that it’s not just a building contract, it’s your home

Exclusive design

If you are extending your property or designing a new build.

Professional Team

We are proud of our amicable, professional and always developing team!

Reasonable Prices

All our work is fully insured and guaranteed and we never rely on estimates.



John O’Connell was recommended to me by a friend and I am so glad that I chose them to renovate my home. After meeting John and discussing the project, he made further suggestions on how I could benefit more from the renovation work, and his ideas where fantastic! He suggested putting in under floor heating and recommended a shade of paint that would look nice on the window ledges. His professional opinion gave me confidence that he knew exactly what he was doing. I listened…


Once moved into our new house, one of the first things we decided was that we needed to have a garage built. Not only to house one of the cars, but be used as a store for garden tools etc. We obtained planning permission and asked John O’Connell to quote. John arrived at our house and we discussed the plans, showed him the site for the garage and almost by return sent us a very detailed and professional quotation for the work required. Prior to…

Angela & Sergi

Fantastic Attention to Detail in Both Planning and Implementation We would like to thank John and the team for transforming our property over the last few months. John O’Connell has provided us with a beautiful office space in our garden, which has allowed us to combine our work and family life and gain back our third bedroom whilst expanding our business. In addition to the garden office, the team have provided us with a large outdoor recreational space in the form of a patio area…

Latest News

Creating Space: A Simple Guide to Loft conversions
Creating Space: A Simple Guide to Loft conversions
Are you thinking of converting your loft into an extra living space, but don’t know where to start? With so…
Introducing Our New Magazine... 'Home Inspirations'
Introducing Our New Magazine... 'Home Inspirations'
It’s here! Our very first issue of Home Inspirations from the John O’ Connell team.  We are very excited about…
Mediterranean Design Tips for Your Home
Mediterranean Design Tips for Your Home
Don’t you just love going on holiday and staying in a marvellous villa or hotel that boasts glamorous Mediterranean décor,…

Essential Kitchen Bathroom Bedroom Magazine Feature

Just look at this stunning Kitchen & Family Room Extension, featured in Essential Kitchen Bathroom Bedroom Magazine, for which we were delighted to be the main contractor. Kitchen by Davonport, accessories from Jim Lawrence.