Best Gyms in Merton, London

Gyms in Merton range from budget 24-hour chains and council leisure centres to boutique studios for boxing, CrossFit and HIIT. Below you will find our selection of 10 gyms in Merton, with address, phone number, website and opening hours for each one, followed by practical advice on choosing the right gym, typical prices and answers to common questions.

10listed
4with phone number
10with website
8open on Sundays
3open 24 hours

10 Gyms in Merton

How to choose a gym in Merton

  • Ask for a free trial or day pass before signing up.
  • Check contract length and cancellation terms.
  • Visit at the time you plan to train to see how busy it is.
  • Council leisure centres often offer discounts for residents.

Checks and regulation: Look for gyms that employ REPs/CIMSPA-registered instructors.

How much does a gym cost in Merton?

Budget gyms cost around £20–£35 a month in London; mid-range £40–£70; boutique studios £100+. Prices vary by area, time of day and the complexity of the job or service, so always ask for a written quote or check the latest price list before you book.

Gyms across Merton

Merton covers neighbourhoods such as Wimbledon, Mitcham, Morden, Colliers Wood, Raynes Park, South Wimbledon, Merton Park, Wimbledon Village (postcodes SW19, SW20, CR4, SM4). The gyms listed on this page are located in or around SW19, SW20, SW17. Getting around is easy thanks to the District and Northern lines, London Trams, South Western Railway and Thameslink trains. If you live close to the borough boundary, it is worth comparing options in neighbouring boroughs too.

Gyms in nearby boroughs

Frequently asked questions

Are there 24-hour gyms in Merton?

Yes, several budget chains open 24/7; check the opening hours above.

Can I pay as I go?

Many council leisure centres and some chains offer day passes.

Do gyms offer student discounts?

Many do, often 10%–20% off.

Listings are compiled from public business information and OpenStreetMap (© OpenStreetMap contributors, ODbL). Details can change, so please confirm opening hours and prices with the business before visiting. Businesses can request corrections via our contact page. Last reviewed: September 2026.