What is a garage conversion?

A garage conversion turns an integral or attached garage into habitable space, such as a study, playroom, bedroom or utility. The garage door is replaced with a wall and window, the floor is raised and insulated, and the walls and roof are brought up to building regulations.
How much does a garage conversion cost in the East Riding of Yorkshire?
In the East Riding of Yorkshire, a garage conversion typically costs £16,500–£28,000 for a single integral garage, including VAT at 20% (standard rate). Building costs in Yorkshire and the Humber run about 7% below the UK average, and the figures for the East Riding of Yorkshire are adjusted to reflect that. Design, structural calculations and council fees are extra.
| Size or type | Guide range |
|---|---|
| A single integral garage | £16,500–£28,000 |
| Higher specification | £28,000–£35,000 |
The main things that change the cost:
- Single or double garage
- Integral, attached or detached
- Whether planning permission is needed
- Bathroom or kitchen
For a figure based on your own measurements, try the guide price tool, then book a free home visit for a fixed quote.
Do you need planning permission for a garage conversion in the East Riding of Yorkshire?
The approval route for the East Riding of Yorkshire is set by planning law in England. In England converting an integral or attached garage usually does not need planning permission, unless a condition on the house removed permitted development rights (common on estates built in recent decades) or the house is listed. Building regulations approval is always needed.
Building regulations approval comes from the council’s building control service or a registered building control approver. The work is inspected at key stages, such as foundations, drainage and insulation, and a completion certificate is issued at the end.
If the answer is not clear-cut, we can apply for formal confirmation before you commit to the build.
What we handle
Handled as part of most garage conversions:
- Wall and ceiling insulation
- Foundation check under the garage door opening
- New wall and window to replace the garage door
- Building control completion
- Electrics, heating and plastering
- Planning check for removed permitted development rights
How long does it take?
Build time is typically 3 to 6 weeks on site. Allow time beforehand for drawings and approvals, usually 6 to 12 weeks.
Building in the East Riding of Yorkshire
In Yorkshire, through-terraces and back-to-backs have particular constraints, while semis and detached houses suit larger extensions.
Towns we cover in the East Riding of Yorkshire include Hull, Bridlington, Beverley, Goole and Brough.
How it works
- 01
Survey and brief
We visit, discuss your ideas and budget, and survey the property or site at no cost.
- 02
Drawings and written quote
We prepare the design and give you a written, itemised quote with inclusions and exclusions.
- 03
Permissions sorted
Applications, building control and neighbour arrangements, all before the start date.
- 04
Construction and completion
We build, put right any snags and hand over the building control certificate.
Questions about garage conversions in the East Riding of Yorkshire
Can a detached garage be converted?
Yes, but using it as separate living accommodation may need planning permission.
How long does it take?
Typically 3 to 6 weeks on site.
Will losing the garage affect parking?
Councils sometimes object if on-street parking is under pressure. We check local parking standards.
How much does a garage conversion cost in the East Riding of Yorkshire?
In the East Riding of Yorkshire, a garage conversion typically costs £16,500–£28,000 for a single integral garage, including VAT at 20% (standard rate). Your fixed price depends on the survey and drawings.
Who approves a garage conversion in the East Riding of Yorkshire?
Planning matters in the East Riding of Yorkshire go to the council covering your address, and the work needs building control approval. We prepare and submit the applications for you.
