Oneill Builders and Civil Engineering Contractors Fareham, Hampshire


Contractor for M3 Motorway responsible for the installation of ducting, chambers, cabinet bases, access paving/steps, and TTM sign bases.

01329 661742


Full project and site management for every new build. We will advise and guide you through your building project to completion.

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Providing homeowners and businesses in Hampshire and across the South with quality and craftsmanship delivered safely.

O'Neill Building Contractors Transport

O’Neill Construction Ltd are established and trusted builders and provide a wide range of building services including extensions, new builds, groundworks and driveways from Fareham, Hampshire.

01329 661742
O'Neill Building Contractors

We have only succeeded because of our reputation. Happily, we have an ever-increasing number of requests from existing customers who have used us before and are only too pleased to recommend us to new customers.


Groundworks. Our trained and experienced workforce, working safely on your groundworks, excavations, drainage etc. with modern plant.

building company available for house and home extensions

Extensions. We will make sure your extension is built to the highest quality that matches the current exterior appearance of your property.

New build company

New Build. We build new homes that have individual characteristics and are complemented by high quality and modern functional living spaces.

driveways and patios

Driveways. Through careful planning and attention to detail, our design team will enhance your property's appearance with a fabulous driveway.

Groundworks & Driveways

Our experienced workforce will undertake major groundworks - footings, foundations and drainage.

O’Neill Construction also builds conservatories, porches, driveways, paving, tiling and all associated trades to complete a project: plastering, plumbing, electrics, kitchen fitting and central heating installation amongst others.

Extensions and New Build

It's a family-run business and since the 1970s we have been providing high quality building services at affordable rates to both private homes and commercial properties. We design and build quality extensions (from the ground up) or new build houses, loft or garage conversions, general home alterations and commercial contracts. However large or small the project is, we can help.


O'Neill Construction Ltd have been operating in the Highways Electrical Arena for over 25 years and it's taken the company Nationwide.

Our Communication works generally comprise of new electronic message signs, CCTV cameras and Emergency Response Telephones, along with all associated communications infrastructure.
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Oneill building contractors transport
Oneill building contractors civil works
Property extensions and renovations
Oneill Building Contractors working with Lidl