Services we provide

House Extensions in Cornwall

Professionally built house extensions by O'Mahoney Construction Ltd

Many more Home owners are now choosing to stay and extend their own House rather than move and incur all the moving costs and difficulties associated with a move. At O'mahoney Construction Ltd we have been helping people to extend their present homes for many years, so we have put together some practical advice for those considering a House Extension in Cornwall

Designing your House Extension

There are many considerations you will need to take in to account when deciding if your House is suitable for a House Extension in Cornwall, such as, the land surrounding your house or property, position in the street, previous extensions already made and whether it is in a conservation area or a listed building. If you are starting from scratch we can guide you to reputable design teams and planning teams as well as structural engineers so that they can offer all the necessary services you will require to extend your home through us, this will save you the added expense of engaging a separate architect and having to undertake the planning yourself, avoiding the many pitfalls.


We provide a range of services including:


Landscape Gardening Services Cornwall

O'mahoney Construction Ltd are able to offer a wide variety landscaping services including driveways, fencing and garden building projects including garden walls and raised beds and patios. If you need inspiration to create your dream outside space, we would be able to help with advise on the best solutions for your garden design requirements. No matter how large or small your garden is, we can help transform your garden and bring your plans and ideas to life.

  • Residential Landscaping
  • Commercial Landscaping
  • Garden Design
  • Garden Fencing and stonework

With over 35 years of experience in the construction industry, our company has developed and sustained a reputation for excellent project management, the highest level of workmanship and a reliable service to both new and existing clients.

If you require a dynamic project management team and highly skilled workforce with vast experience in multiple specialist construction sectors then we may be just what you have been looking for!

Construction Includes:
  • Groundwork
  • Hard + Soft Landscaping
  • Site Roads + Main Drainage