Mobile Signal Report for SW1A 1AA

Westminster • London

Last updated: 24 April 2026

Good 5G Available

This area has good mobile coverage with 15 nearby base stations. 5G is available from select operators, providing ultra-fast data speeds. 4G coverage is widespread across all major networks, ensuring reliable connectivity for calls, data, and messaging.

15 base stations nearby

Operator Coverage

EE

5G-84 dBmgood
4G-77 dBmgood
3G-65 dBmexcellent
2G-70 dBmexcellent

O2

5G-88 dBmfair
4G-86 dBmfair
3G-83 dBmgood
2G-69 dBmexcellent

Vodafone

5G-98 dBmpoor
4G-84 dBmgood
3G-92 dBmfair
2G-92 dBmfair

Three

5G-96 dBmpoor
4G-69 dBmexcellent
3G-74 dBmexcellent
2G-95 dBmfair

Area Intelligence

Crime Rate
Very High
3310 incidents
Broadband
211 Mbps
Fiber available
Population
High
Density indicator
Elevation
60m
Signal propagation
Air Quality
Fair
Environmental index
Property Value
£234k
Trend: falling

Aviation & Airspace

Nearest Airport: London City (LCY)
13.2km away
Drone Status: PROHIBITED
Central London restricted zone (R157/R158/R159)

Weather & Signal Impact

Weather
Clear sky
19.4°C
Signal Impact
None
Rain fade effect
Flood Risk
Low
Infrastructure risk

Nearest Data Centres

NTT London 1 — 6.2km • Est. latency: 1ms

NTT London 1
Tier 4 • 6.2km
Digital Realty LHR10
Tier 3 • 8.1km
CyrusOne London I
Tier 3+ • 8.9km

Free WiFi Locations

Mobile Library Library
1.3km • ~13 Mbps
Village Hall Community
2.7km • ~9 Mbps
Village Library Library
833m • ~18 Mbps

Closest IT & Telecoms Businesses

184 IT & telecoms businesses found within 5km
SW1 Digital Electronics
603m
tSmart Repair Service
623m
iSmash Repair Service
656m
1mobile Mobile Phone Shop
666m
Ace Intl Media Ltd IT Services
Albemarle Street, London
807m
GSM Mobiles & Internet Mobile Phone Shop
Colonnade Walk, London
986m

Nearest Emergency Services

Police Stations

British Transport Police
2.1km
Park Police
2.7km
Albany Street Police Station
2.8km

Fire Stations

Dowgate Fire Station
3.7km
Brixton Fire Station
4.7km

Mast Planning Applications

Westminster • Approval rate: 67%

Equipment SwapApproved
CTIL (O2/Vodafone) • 2.17km • Prior Approval (Part 16) • Est: £7k
Ref: WES/2026/7550/TEL
Cabinet InstallationApproved
Three • 1.50km • Prior Approval (Part 16) • Est: £23k
Ref: WES/2025/4129/TEL
Antenna ReplacementUnder Review
Vodafone • 1.08km • Prior Approval (Part 16) • Est: £15k
Ref: WES/2024/3930/TEL

Council generally supportive of telecoms infrastructure - good area for coverage expansion

Mast Installation Cost Estimate

Standard Area — Standard area - permitted development rights available for most installations
Small Cell
6-10m
£31,139
Permitted Development • 2-4 months
Rooftop Antenna
Up to 6m above building
£44,641
Permitted Development (under 6m) • 3-6 months
Monopole 20m
15-20m
£74,285
Prior Approval Required • 4-8 months
Lattice Tower 30m
25-30m
£126,200
Prior Approval Required • 6-12 months

Infrastructure Sharing

67% shared
MBNL: 6 • CTIL: 2 • Multi: 2 • Single: 5

High infrastructure sharing - operators collaborate effectively in this area

Mast Regulations & Permitted Development

Permitted Development (prior approval for larger structures)
Standard permitted development rights apply. Most telecoms installations can proceed with prior approval notification rather than full planning permission.
Ground-Based Masts
Up to 30m permitted under Part 16 GPDO 2015 (as amended April 2022)
Prior Approval
Building-Mounted Equipment
Antennas up to 6m above the building are permitted development
Permitted Development
Small Cells & Street Furniture
Equipment on existing structures (lamp posts, bus shelters) up to 2.5m
Permitted Development
Electronic Communications Code
Operators with ECC rights can negotiate access to land/buildings for equipment installation
Statutory Right (with Code powers)
Planning authority: Westminster • Height limits: 30m (ground) / +6m (building-mounted) • Legislation: Part 16, Schedule 2, GPDO 2015 (amended 2022)

Listed Buildings & Conservation Status

1451 listed structures
Conservation Zone: No
Moderate - Multiple listed structures may affect planning decisions

Schools, Hospitals & Sensitive Sites

Planning Objection Risk: High - School within 200m increases public objection risk
Schools (5)
Oasis Academy South Bank Primary - 0m
Charlotte Sharman Primary School - 0m
Notre Dame Catholic Girls' School - 0m
Hospitals (5)
St Mary's Hospital - 0m
The Princess Grace Hospital - 0m
King Edward VII's Hospital - 0m

Building Age Profile & Indoor Signal Loss

Dominant Era: Pre-1919 • Indoor Signal Loss: 10-15 dB
Thick walls common - consider WiFi calling or femtocell for reliable indoor coverage

Fibre Backhaul Availability

Adequate backhaul rating
5G Ready: Limited
Virgin Media (nexfibre) - Full Fibre • 1.1 Gbps
Openreach FTTC - Part Fibre • 80 Mbps
Part-fibre available - may limit 5G deployment to macro sites with dedicated backhaul

Digital Deprivation Index

62/100 Average Connectivity
Decile 6/10
Average digital connectivity - some residents may face access challenges

Network Congestion Risk

64/100 High Risk
Peak: 07:30-09:30, 17:00-19:00
Stadium / Arena - Match days can cause severe congestion within 1km radius
Major Transport Hub - Rush hour peaks create predictable congestion patterns

3G Sunset Impact Assessment

3G has been largely phased out. Ensure all devices support 4G VoLTE minimum.
Vodafone
Completed (January 2024)
3G network fully shut down. Spectrum reallocated to 4G/5G.
EE
Completed (March 2024)
3G network fully shut down. Spectrum reallocated to 4G/5G.
Three
Completed (August 2024)
3G network fully shut down. Spectrum reallocated to 4G/5G.
O2
Completed (October 2024)
3G network fully shut down. Spectrum reallocated to 4G/5G.
Replace 3G-only devices before shutdown completion. Ensure VoLTE is enabled on your handset for voice calls over 4G.

Terrain & Signal Propagation

78/100 Excellent
Terrain: Flat
Terrain favourable for signal propagation - good coverage expected

Satellite Broadband Alternatives

Terrestrial broadband likely sufficient, but satellite is a viable backup option
Starlink
LEO Constellation • 50-200 Mbps
£75/month + £449 hardware
OneWeb
LEO Constellation • 50-195 Mbps
Enterprise pricing
EE Satellite SOS
Emergency Service • Emergency only
Included with EE plans
Kymeta / Hughes
GEO Satellite • 10-50 Mbps
Enterprise only

Electromagnetic Interference Sources

Overall Risk: Very Low
No significant electromagnetic interference sources identified nearby

Transport & Rail

Nearest stations:

London Victoria (0.7km) London Waterloo (2.0km) London Paddington (2.8km)

Connectivity Score

B

Overall connectivity grade for SW1A 1AA

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