A home gym with a squat rack, bench and weights on a wooden floor.

Garage gym conversion

Train whenever you like, in a warm, dry gym that is part of the house. No membership, no drive, no waiting for the rack.

A single garage gym usually starts from around £12,000, VAT included. See prices

Get a quote See prices

Garage gym conversion ideas

Your own gym, set up the way you train.

Heavy weights, a treadmill and bike, or a calm room for yoga and Pilates. A converted garage takes any of them, with room to add more later.

Tell us how you train

Gym with a mirror wall
Bench and dumbbells
Gym with a big window
Squat rack
Yoga and stretching
Barbell and weights
Pilates and bikes
Rack and bench
Gym with room to train
Dumbbell rack
Weights rack
Bench by the mirror
Yoga room
Mat and dumbbells
Free weights
Garage gym

How do you convert a garage into a gym?

A gym needs a tougher floor, more power and plenty of fresh air.

Daylight where the door was

The garage door comes out and a new insulated wall goes in, on a proper foundation with a damp-proof course. It is faced to match the house where it can be, with a double-glazed window for morning light.

A floor built for weights

Most garages have bare concrete floors, lower than the house, with nothing to stop damp. Yours gets a damp-proof layer and insulation under a solid new floor. Rubber gym tiles go on top: flooring sellers suggest 15mm for dumbbells and thicker where bars get dropped. You choose the flooring and it is priced on your quote.

A builder fitting insulation into a ceiling.

Headroom for running and lifting

Insulating the ceiling and raising the floor to the level of the house both take a little height. For a treadmill, allow your height, plus the deck, plus about 45cm. Pressing weights overhead needs checking too. We measure the ceiling at the visit, so you know before anything starts.

Power for every machine

Treadmills, bikes, screens and fans all need power. Sockets go where each machine will stand, and some treadmills ask for a circuit of their own. New circuits are tested and certified.

Fresh air for hard sessions

Training means sweat, and sweat means damp air. An opening window sized to the room and trickle vents in the frame keep it fresh, as building control requires. A radiator off your heating keeps it warm on winter mornings.

An inspector checking the inside of a house.

Checked as it goes

Building control inspects as the work goes. At the end you get a completion certificate showing your gym meets building regulations, which helps when you sell.

Will a single garage fit a home gym?

Yes. A smaller single garage is about 2.2 by 4.7 metres once the walls are lined. That takes a treadmill and a bike by the window, with a bench and floor space at the back.

A double garage fits a full gym, or a gym with the car kept alongside. We measure yours at the visit and plan the layout with you.

Book a visit to measure up

Example layout: a home gym in a smaller single garage of about 2.2 by 4.7 metres once the walls are lined.

How much does it cost to convert a garage into a gym?

A single garage gym usually starts from around £12,000, VAT included, because it is built like any other room in the house. Gym flooring, mirrors and extra power are chosen with you and added to your written price.

Work out the cost of yours

Your gym	Typical cost
Gym in a single garage	Usually from around £12,000
Gym at the back, storage kept at the front	Usually from around £9,000
Double garage gym	£25,000 to £42,000
Shower room	£6,500 to £9,500 more
Extra sockets or outdoor power	£1,200 to £3,500 more

Prices include VAT and were checked on 14 October 2026. Want something different? Ask for a price.

Do I need planning permission to convert my garage to a gym?

Planning permission: usually not needed

45 of 50approved when people applied

Turning the inside of a garage into a gym rarely needs an application. Where people did apply, councils said yes to 45 of the 50 decided applications that named a gym. That is across eight West Midlands councils, from 2016 to October 2026.

Building regulations: almost always needed

£570

A gym becomes part of the house, so building control normally treats it like any other room: insulated, ventilated, safely wired and signed off. Solihull Council's fee for a single garage is £570, and it is already in our prices.

Planning figures from council records collected by PlanIt for Solihull, Birmingham, Coventry, Bromsgrove, Redditch, Warwick, Stratford-on-Avon and North Warwickshire. Many applications do not name the room, so this is a sample, and most conversions need no application at all. Fee from Solihull Council's 2026 to 2027 fee list.

Ready for your own gym? Tell us how you train and we will cost the room.

Get a quote

Questions about garage gyms

Training for something in particular? Mention it in your enquiry and we will plan the room around it at the visit.

Ask us a question

Can I keep part of the garage for storage?

Yes. A half conversion puts an insulated, fire-resisting wall across the garage. The gym goes at the back, with bikes and tools at the front behind the garage door. It usually starts from around £9,000.

Can I add a shower to a garage gym?

Yes. A shower, toilet and basin in their own small room typically add £6,500 to £9,500. How far the garage is from the drains affects the price most.

Can I convert a double garage into a gym?

Yes, and it gives you room for a full gym: cardio by the window, a rack and bench, and floor space to stretch. Or convert one side and keep the car in the other. A double garage conversion typically costs £25,000 to £42,000. Double garage conversions.

How long does a garage gym conversion take?

About two to four weeks on site for a single garage. A shower room or knocking through into the house adds time. We can talk through the timing for yours at the visit.

Can it be a studio or playroom as well?

Yes. It is built as a warm, dry room like any other in the house. So it suits yoga, Pilates or a children's playroom just as well, and it can change as your family does. Garage playrooms.

Other rooms

All prices

Get a price for your garage gym

We turn garages into home gyms across Solihull, Birmingham, Sutton Coldfield, Coventry and Warwickshire. Tell us how you train and we will price the room around it.

A visit first, to measure the room and the ceiling height.
A written price before any work begins.
Our price ranges are listed above, so you can plan ahead.