Extensions
Single and two-storey extensions built from the foundations up — groundwork, blockwork, brickwork, roofing and the finishing inside.
From extensions and full renovations to kitchens, bathrooms, brickwork and patios, MC Builders & Son take care of the whole job — from the groundwork to the final finish.

Whether it's a new extension, a tired kitchen or bathroom, or a garden that needs sorting, we plan it with you and see it through to a clean, lasting finish.
Single and two-storey extensions built from the foundations up — groundwork, blockwork, brickwork, roofing and the finishing inside.
Rooms stripped back and rebuilt: stud walls, plastering, flooring and making good, so the space works the way you need.
New kitchens fitted from start to finish, including any building work, flooring and making good around them.
Complete bathroom and shower room refits — strip-out, tiling, sanitaryware, heated towel rails and flooring.
New walls, garden and retaining walls, porches, outbuildings and repairs, built neatly and to last.
Porcelain and natural stone patios, paths, steps, raised beds and retaining walls to finish the outside properly.

This garden was levelled and rebuilt with large-format porcelain paving, a raised lawn held by rendered retaining walls with built-in lighting, and steps up to the lawn — giving the family a clean, usable space right outside the back door.
Extensions, renovations, bathrooms, kitchens, brickwork and patios from around Harwell, Didcot and South Oxfordshire. Tap any photo to see it full size.
We're based in Harwell and work across South Oxfordshire and the Vale of White Horse, including:
Not sure if we cover you? Get in touch — if you're nearby, we'll be happy to help. Contact us
Tell us what you have in mind and we'll arrange a free visit and quote.
Contact MC Builders & Son to talk through your extension, renovation or garden project.

The quickest way to get started is to call, or send a few details using the form and we'll get back to you.