House extensions
Make space for the way you live. We build house extensions, including double extensions, for homeowners in Huddersfield.
Room to growHouse extensions, garage conversions and thoughtful alterations to the home you already have.
Prospect Builders · Huddersfield, West Yorkshire

Extensions. Conversions.
Useful changes, inside and out.
A bigger living area, a better kitchen layout or more room on the drive. Tell us what you would like to change.
Make space for the way you live. We build house extensions, including double extensions, for homeowners in Huddersfield.
Room to growTurn an existing garage into a living room and bring that space into everyday use. Speak to us about the change you have in mind.
A different use for your spaceA new opening between rooms, or a useful under-stairs larder. We carry out alterations that help your existing home work better.
Make the layout work for youBlock paving, driveway extensions and stone garden walls. Talk to us about creating more parking space or changing the approach to your home.
Outside matters too
A garage conversion can bring a living room into the space your home already has. We carry out garage conversions and internal alterations in Huddersfield.
Talk through your idea“Highly recommended company, converted my garage into a living room. Very neat, sorted everything from start to finish. Highly knowledgeable, clean and tidy and professional. Thanks aot 👌”
Driveway extensions, block paving and stone garden walls, with the same attention to the space outside as the rooms within.

Tell us about your plansThanks to Kevin and Gary for building us a double extension and block paving drive with a stunning stone garden wall.
Not every improvement means adding another room. An opening between your kitchen and living room, or a walk-in cupboard under the stairs, can make a real difference to how you use your home.
Speak to Prospect Builders about the alteration you have in mind.
Call to discuss your project
“We were very pleased with Kevin and Gary’s work in our home. They created a passage between our future kitchen and living room, and the workmanship was extremely neat. They left everything clean and tidy, and we couldn’t praise them highly enough. We definitely recommend them!”
Google review · September 2026
“Prompted and professional Thanks to Gary and Kevin for creating walk in larder/cupboard under our stairs to add an amazing addition to our kitchen. Many thanks would definitely recommend 👌”
Google review · July 2026
“From start to finish Kevin and Gary were extremely helpful, professional and thorough. Any questions I had they were more than helpful. Everything was completed to the highest standard. The driveway extension had made a huge difference now we can park both our cars on it. Many thanks.”
Google review · October 2026
Talk to us about your extension, conversion or home alteration. Tell us where you are in Huddersfield and what you have in mind.
Prospect builders Ltd
10 Centuria Walk
Huddersfield HD3 3WP