The bottom line
TW1 1AS offers exceptional schools (100% Good/Outstanding), low crime and fast broadband — strong value for Families and Owner-occupiers who can accept its trade-offs.
The catches: very high noise — check proximity to rail lines; 48 min to waterloo — above average for this zone and 6 Japanese knotweed sites within 400m — may affect mortgage applications.
Less suited to Car-free commuters.
Check your dealbreakers
Toggle the things that matter to you — see how TW1 1AS scores on each.
Toggle a question above to see how TW1 1AS meets your needs.
Location
Area Profile & Benchmarks
Area identity and London comparisons
Area Identity
London Benchmarks
Deep-dive guides for TW1 1AS
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Postcode Personality
“Strong, well-rated schools nearby”
How TW1 1AS has changed
Schools
18 AprNearest schools and Ofsted ratings
Schools
18 AprNearest schools and Ofsted ratings
60
Education score
Primary
St Stephen's C E Primary School
Not yet inspected · 2 min walk
KS2: 111.0
Secondary
Orleans Park School
Not yet inspected · 12 min walk
100% of local schools rated Good or Outstanding · based on 11 schools within 1.5km
Childcare
Childcare
Windham Nursery School
Not inspected · 35 min walk
5 primaries · 1 secondaries · 0 childcare — within 1km
Safety
13 JulCrime rates and local incidents
Safety
13 JulCrime rates and local incidents
Low crime
35.4 incidents per 1,000 residents
from a low base — still below London average
-33% vs borough
Crime by type
Stop & search
0.6
per 1,000 residents
→ Stable
trend
Road safety
98
Road safety score
2
Accidents (5yr)
1
Serious within 200m
Fire risk
LOW
Risk band
0
Incidents (1yr)
0
Incidents (5yr)
Nearest station: Heston & Isleworth Fire Station (G38) · 2.3km
Crime is 46% below London average
Property
Prices, sales volume and market trends
Property
Prices, sales volume and market trends
EPC breakdown
Based on 5 properties · Confidence: low
Street mix
LHA rates — Outer South West London
Current mortgage rates
Bank of England (monthly average)
Affordability
Energy & construction
BCIS London average 2024. Excludes land value. Use for building insurance sum insured guidance only.
Market History
Price trajectory, velocity and distribution
Market History
Price trajectory, velocity and distribution
Price Trajectory
2013–2021 · CAGR
+13.7%
Total change
+179%
Market Activity
Price Velocity & Acceleration
Current Velocity
+90.6%
per year
Acceleration
+44.35
change in velocity
Market State
Strong growth
Price Distribution
P25: £400k–£450k · P75: £700k+ · 5 sales
Property Type Mix
Total: 5 sales
By decade
2010s
2020s
Market Cycle
Market Eras
| Era | Period | Start price | End price | Change | Avg sales/yr |
|---|---|---|---|---|---|
| Help-to-Buy recovery | 2013–2013 | £400k | £400k | +0% | 3 |
| Pandemic surge | 2020–2021 | £585k | £1.11m | +90.6% | 1 |
Buyer vs Seller Score
Composite market conditions index 0–100
Buyer vs Seller Score
Composite market conditions index 0–100
Market condition
Strong Seller's Market
Higher score = better conditions for buyers
Score breakdown
Transport
1 JulPublic transport accessibility and links
Transport
1 JulPublic transport accessibility and links
PTAL 2
Poor
Nearby stations
27
Walkability score
13
Footpaths (500m)
0
Santander docks (800m)
Central London commute times
▎ marker = outer-London average per hub. ↓ green = below average. ↑ orange = above average. ≈ grey = at average. · Source: TfL Journey Planner (sampled)
Parking & EV
Car parks, spaces and charging points
Parking & EV
Car parks, spaces and charging points
7
Car parks (800m)
1
EV chargers (800m)
Nearby car parks
Connectivity
Broadband and mobile coverage
Connectivity
Broadband and mobile coverage
100%
Full fibre
75%
Gigabit
100%
5G outdoor
100%
4G outdoor
Mobile operators
Broadband providers
Environment
2 JulFlood risk, air quality and noise
Environment
2 JulFlood risk, air quality and noise
Nearest SSSI: Syon Park SSSI — 2.4 km
Energy
Ground stability
Geology: SAND AND GRAVEL
Subsidence risk: Low
Shrink-swell: Low
Running sand risk: Medium
Landslide records (2km): None recorded
Insurance risk
Cost band
Flood risk
Subsidence risk
Flood claim prob.
Climate
Local weather conditions and energy potential
Climate
Local weather conditions and energy potential
1,570 hrs/yr
Sunshine
577 mm/yr
Rainfall
23.3°C
Summer avg
2.9°C
Winter avg
Source: Met Office UK Climate Averages 1991-2020
Health
GP, dental and hospital access
Health
GP, dental and hospital access
ST. MARGARETS PRACTICE
237 ST. MARGARETS ROAD, TW1 1NE
4 min walk
79%
Recommend GP
79%
Overall GP experience
4
GPs within 1km
5
Dentists within 1km
2
Care homes (1km)
Amenities
Shops, restaurants, parks and more
Amenities
Shops, restaurants, parks and more
35
Parks (1km)
6
Restaurants (800m)
3
Cafes (800m)
1
Pubs (400m)
0
Pharmacies (800m)
2
Gyms (1km)
6
Sports (1km)
0
Convenience
Nightlife (500m)
0
Nightclubs
1
Late-night venues
0
Libraries (1km)
0
Cinemas (2km)
1.5km
Post office
Nearby shops
Nearby cafes
Nearby restaurants
Nearby pubs
Nearby gyms
Nearby health
Business
Local businesses registered here
Business
Local businesses registered here
High street
EHigh street health
Registered businesses
Investment
Investment grade, yield and market outlook
Investment
Investment grade, yield and market outlook
43
Investment score
Score reflects rental yield, demand & liquidity — not capital appreciation. See Price growth potential below.
Rental market
Demand
Void risk
Tenant profile
Rent growth (1yr)
Market liquidity
Future outlook
42.6
Price growth score
Development pressure
New supply risk
Infrastructure pipeline
Demographics
16 JunPopulation, deprivation and income
Demographics
16 JunPopulation, deprivation and income
Decile 10/10
Least deprived
Index of Multiple Deprivation
Rank: 30,939 nationally
1,694
Est. population
13,792/km²
70%
Employed
73%
Degree educated
£63,700
Median income
1.3%
Claimant rate
55
Community stability
Age profile
Tenure
Ethnicity
Employment & lifestyle
Housing tenure (Census 2021)
vs. London
Planning
Conservation areas and development
Planning
Conservation areas and development
Housing pipeline (800m)
Named schemes (500m)
Politics
Local councillors and MP
Politics
Local councillors and MP
Councillors
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