At CMB Builders, we provide expert building and groundwork services across Wiltshire, Oxfordshire, Avon, Berkshire, and Gloucestershire. Our team of skilled builders, bricklayers, and groundwork specialists are known for quality workmanship, reliability, and delivering projects on time and within budget.

Local Builders You Can Trust

We work throughout the South West, including:

• Wiltshire — Swindon, Salisbury, Chippenham, Marlborough, Trowbridge
• Oxfordshire — Oxford, Banbury, Bicester, Didcot, Witney
• Avon — Bristol, Bath, Keynsham, Portishead
• Berkshire — Reading, Newbury, Wokingham, Maidenhead
• Gloucestershire — Gloucester, Cheltenham, Cirencester, Stroud

Wherever you’re based, we’re your reliable partner for house extensions, renovations, new builds, driveways, patios, drainage solutions, and all aspects of groundworks.

Our Services

• General Building — from property renovations to bespoke home extensions.
• Groundworks & Foundations — including drainage, site preparation, and concrete works.
• Driveways & Landscaping — block paving, tarmac, patios, and hard landscaping.
• Commercial & Residential Projects — tailored solutions for homeowners, developers, and businesses.

Why Choose CMB Builders?

• Local knowledge – trusted by homeowners and businesses across Wiltshire, Oxfordshire, Avon, Berkshire & Gloucestershire
• Experienced team – skilled tradespeople with years of hands-on expertise
• Reliable & affordable – competitive pricing without compromising on quality
• Sustainable practices – recycling, waste reduction, and environmentally responsible methods

Whether you’re looking for builders in Swindon, groundworks in Oxfordshire, construction services in Bristol, or extensions in Reading and Newbury, CMB Builders is here to deliver outstanding results.

Get in touch today to discuss your project and discover why we’re the trusted choice for building and groundwork services across the South West.