SW17 DISTRICT · MERTON

Wandle mobile coverage Within 8 points of the South West London average SW17 · Merton

No network wins SW17 on overall coverage: all four score 100/100.

SW17: Wandle, Graveney, Furzedown, Tooting Bec, South Balham, Colliers Wood, Tooting Broadway, Wandsworth Common (Merton, Wandsworth).

SW17 scores

=
EE
Overall: 100/100
5G
100%
4G
100%
Indoor
100%
=
O2
Overall: 100/100
5G
100%
4G
100%
Indoor
100%
=
Three
Overall: 100/100
5G
100%
4G
100%
Indoor
100%
=
Vodafone
Overall: 100/100
5G
100%
4G
100%
Indoor
100%

Ofcom Mobile Coverage data (May 2025), measured across 247 addresses in 5 sampled postcodes: SW17 0DN, SW17 0RH, SW17 7FU, SW17 7TJ, SW17 8PD. Methodology.

How SW17 compares

Every network here is within 8 points of the South West London average and of SW12 Clapham, SW19 Wimbledon, SW16 Norbury and SW18 Wandsworth, indoors and outdoors.

Weakest spot in South West London: SW15 Putney, where O2 reaches 41% indoors.

Indoor signal around SW17

Districtkm awayEEO2ThreeVodafone
SW17 Wandle (here) – 100%100%100%100%
SW12 Clapham, Balham 2 100%100%100%100%
SW19 Wimbledon, Wandle 3 100%100%100%100%
SW16 Norbury, Graveney 3 100%100%100%100%
SW18 Wandsworth, Wandle 3 100%100%100%100%
South West London average – 100%97%100%100%

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1pMobile runs on EE's network: £5 a month for 5GB (read 19 October 2026). A price, not a coverage ranking: Ofcom separates no network here.

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