The Long Barn barn conversion

Arbour Design and Construction Builders

At Ktirio Design and Build we love Arbour Design and Construction Projects we are specialists in making the most out of these types of buildings and turning them for instance into great outdoor buildings that are suitable for most garden, courtyard or terrace locations delivering whatever project, build, construction the client has set their heart .  We have over 20 years experience and expertise in Arbour Design andprojects.

We have extensive portfolio of completed projects, including Arbour Design and Construction Projects , you can view a selection of these in our Project Gallery.

As professional Arbour Design and Construction builders, Ktirio Design and Build can manage (sourcing and managing all trades) and oversee the whole project from start to finish, providing a detailed and itemised estimate and planning, ensuring that all works are carried to out to building control regulations and Health and Safety requirements.  At Ktirio we ensuring quality of works is maintained and time scales adhered to whilst delivering project that you have dreamt off.

We can offer a complete range of building services to deliver your project large or small. If you’d like us to work on a specific element or project manage the entire build from start to finish we can meet your needs. Whatever you decide, you can be sure of a quality outcome.

Locations We Operate In

We offer design and build services to Swindon and the surrounding areas between Bristol, Oxford and Reading up to Cheltenham, Gloucester and down to Salisbury and Southampton.

We are proud to have over two decades experience in the design and building trades and cover work from basic builds and installations to full turnkey building projects where we take responsibility for all professionals trades, time-manage the build and controlling the project from start to finish; providing you with exactly what you want, but without the stress.

For a comprehensive list of the areas which we operate in, see below:

Swindon, Wroughton, Wanbrough, Aldbourne, Liddington, Castle Eaton, Fairford, Chippenham, Bradforrd on Avon, Upavon, Cirencester, Brize Norton, Newbury, Witney, Trowbridge, Highworth, Henley-on-Thames, Lechlade-on-Thames, Thatcham, Abingdon, Stroud, Gloucester, Cheltenham, Amesbury, Andover, Chipping Sodbury, Bath, Reading, Bristol, Oxford, Kiddlington, Faringdon, Marlborough, Baskingstoke, Tetbury, Moreton in Marsh, Burford, Castle Combe, Bourton-on-the-Water, Bracknell, Wokingham, Mortimer, Banbury, Carterton, Bicester, Didcot, Kingswood, Mangotsfield, Nailsea, Salisbury, Lacock, Chippenham, Corsham, Avebury, Wells, Ascott under Wychwood, Chipping Norton, Dorchester-on-Thames, Wantage.

Full Turnkey Build Solution


We are ready!

Having specialised in improving properties and working on bespoke building projects for more than two decades, we have a highly competent, experienced team ready to listen to your ideas and develop the property of your dreams.


Each building project, whether a single storey extension or a complete new build, focuses entirely on the client’s requirements. Our aim is to provide the highest specification and quality, within the budget, and advise on the best options.