01792 845730


Why Graham Mills Building Contractors?

If you’re looking for respectable quality builders in Swansea, we pride ourselves on our high standard of workmanship and eagerness to provide a first class building service. From extensions, kitchen installations, garage conversions and bathroom renovations to loft conversions, we are highly recommended as builders in South Wales.

01792 845730 info@grahammillsbuilders.co.uk

About Us

Graham Mills Building Contractors are a long established and recognised company in the Swansea area. Graham Mills are seen as professional builders who have carried out countless building projects over several decades in the South Wales area.

Most of the work undertaken has come from recommendations by satisfied customers. Several projects have achieved construction certificates and  Master Builder of the Year Awards.

Take a look at our most recent work undertaken here

Featured Services

At Graham Mills Building Contractors we have undertaken numerous building projects in and around South Wales over several decades. We have been awarded construction certificates and Master Builder of the Year Awards for our work as builders in Swansea & South Wales.

If you’re looking for high quality tradesmen or builders, contact Graham Mills today on 01792 845730.


House extensions & refurbishments

Graham Mills Builders in Swansea

We are professional, quality, friendly builders in Swansea who offer building services from kitchen installations, loft conversions, plumbing, decorating, carpentry, property renovations, extensions and more.

Graham Mills Building Contractors are renowned for being professional, pleasant and respectful in and around customers’ homes and properties. This is why we have been in the building business for over 30 years and are very reputable in the Swansea area. Our tradesmen have been praised for their respectful manner and etiquette in and around our customers’ homes. Which we know is just as important as our high quality standard of workmanship.


Graham Mills are builders in Swansea and have carried out extensive work in the following areas: Mumbles, Bishopston, West Cross, Sketty, Killay, Uplands, Gowerton, Morriston, Ynystawe, Clydach, Pontardawe, Pontardulais and more. Please contact us for other areas covered in and around South Wales.

Building Services Property renovations Kitchen installations Loft conversions Plumbing Decorating Extensions & Refurbishments