Home Extensions in Glastonbury

MJ Parsons and Sons Ltd designs and builds quality home extensions across Glastonbury and Somerset. With over 20 years of experience, we deliver extensions that add space, value, and character to your property.

Extensions Glastonbury

Extend Your Home in Glastonbury

From single-storey rear extensions to two-storey side extensions, MJ Parsons and Sons Ltd handles every aspect of the build. We manage groundworks, structural work, brickwork, roofing, insulation, and internal finishing to create seamless additions to your Glastonbury home.


We work closely with each client from the design stage through to completion, keeping communication clear and the project on schedule. Our team is fully experienced in working with planning requirements and building regulations across Somerset.

Red-brick suburban house with grey roof, front bay window, and green lawn

Why Choose MJ Parsons and Sons Ltd?

We are an experienced, family-run business trusted by homeowners across Somerset for over 20 years. Our extension builds are completed to the highest standard with minimal disruption to your daily life.

Single and Double Storey Extensions

We build extensions of all sizes, from compact single-storey additions to substantial two-storey projects that significantly increase your living space.

Groundworks and Foundations

Our groundworks team handles all excavation and foundation work, ensuring a solid base for every extension we build in Glastonbury and the surrounding area.

Full Finish and Internal Works

We complete all internal works including plastering, flooring, electrics, plumbing, and decorating so your extension is ready to use from day one.

Planning an Extension in Glastonbury?

Contact MJ Parsons and Sons Ltd for a free, no-obligation quote on your home extension project in Glastonbury or the wider Somerset area.