Garage conversions in Erdington

Planning your garage conversion in Erdington

Converting a garage in Erdington usually doesn't need planning permission if the work is internal and doesn't enlarge the building. Some newer estates have conditions that remove those rights, so check your planning history with Birmingham City Council. Building Regulations approval is always needed.

Garage floors are usually lower than the house, so the new floor is raised and insulated to sit level.
Every new habitable room needs an openable window for purge ventilation plus trickle vents or similar background ventilation.
The footing under the old garage door is often shallow, and building control may ask for a new foundation beneath the infill wall.

Postcode district: B24
Planning and building control: Birmingham City Council
From our West Bromwich base: 8 miles

Which options suit homes in Erdington?

Ground-floor bedroom with shower room

Useful for an older parent, a teenager or visiting family. A shower room at the back of the garage needs a waste connection, so the route to the nearest drain is checked first. If gravity drainage isn't possible, a pumped system may be allowed, provided the house also has a toilet that drains normally.

Partial conversion with storage kept

A stud wall splits the garage, keeping a shorter store at the front behind a new insulated garage door, with a utility, gym or office behind. It keeps somewhere for bikes and tools while still freeing up the house. The front section stays unheated, and the new room is insulated and ventilated to full standards.

Garage conversions prices in Erdington

Prices in Erdington match the rest of our area: £7,500–£40,000 depending on size and specification. A single integral garage converted into a study or playroom: usually £13,500–£18,000.

Guide prices for garage conversions
Option	Guide price	Good to know
Partial conversion with front store kept	£7,500 – £12,000	Utility, gym or office behind a new insulated door
Single integral or attached garage	£12,000 – £20,000	Suits a study, playroom or snug
Double, detached, or with a shower room	£20,000 – £40,000	More floor, drainage or roof work involved

Guide ranges include VAT where it applies. A free survey turns this guide into a fixed, itemised price.

Garage conversions in Erdington: common questions

How much does a garage conversion cost?

In the West Midlands, most garage conversions cost between £7,500 and £40,000, including VAT where it applies. A single integral garage turned into a study or playroom typically costs £13,500–£18,000, finished ready for decorating. Adding a shower room, converting a double or detached garage, or moving meters adds to the price. After the free survey you get a fixed price for the agreed specification.

Which postcodes in Erdington do you work in?

We cover B24 and the streets around them. If you're on the edge of Erdington, neighbouring Castle Vale and Walmley are covered too.

What do I need to sort out before work starts?

Clear the garage, find a home for anything stored there, and look out your deeds and any planning documents for the house. If you're on a newer estate, we'll check whether permitted development rights were removed. Think about how you'll use the room, as a bedroom, an office or a utility each need different sockets, heating and ventilation.

Will I need permission from the council in Erdington?

Not usually for planning, unless a condition on your estate removes permitted development rights — Birmingham City Council can confirm. Building Regulations approval is always needed for a garage conversion.

Close to Erdington

Other work we do in Erdington

Find out roughly what your Erdington garage conversion would cost with our online guide, then get a fixed price for the agreed specification.