The bottom line
HA4 9DE 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: 66 min to london bridge — above average for this zone and 3 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 HA4 9DE scores on each.
Toggle a question above to see how HA4 9DE meets your needs.
Location
Area Profile & Benchmarks
Area identity and London comparisons
Area Identity
London Benchmarks
Deep-dive guides for HA4 9DE
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Postcode Personality
“The family fortress”
How HA4 9DE has changed
Schools
18 AprNearest schools and Ofsted ratings
Schools
18 AprNearest schools and Ofsted ratings
100
Education score
Primary
Lady Bankes Primary School
Outstanding · Inspected Feb 2024 · 8 min walk
KS2: 107.5
Secondary
Ruislip High School
Outstanding · Inspected Dec 2023 · 3 min walk
100% of local schools rated Good or Outstanding · based on 3 schools within 1.5km
Childcare
Childcare
Hillview Nursery School
Not inspected · 49 min walk
2 primaries · 1 secondaries · 0 childcare — within 1km
Safety
13 JulCrime rates and local incidents
Safety
13 JulCrime rates and local incidents
Low crime
45.2 incidents per 1,000 residents
-40% vs borough
Crime by type
Road safety
100
Road safety score
0
Accidents (5yr)
Fire risk
LOW
Risk band
0
Incidents (1yr)
0
Incidents (5yr)
Nearest station: RAF Northolt Fire Station · 1.4km
Crime is 30% below London average
Property
2 JulPrices, sales volume and market trends
Property
2 JulPrices, sales volume and market trends
Insufficient sales data
Only 1 sale recorded in the last 24 months — too few for a reliable median price. Price figures have been withheld to avoid misleading comparisons.
HA4 district median
£497,500
Based on 172 sales from postcodes with sufficient data
Price history
EPC breakdown
Based on 13 properties · Confidence: medium
Street mix
LHA rates — Outer West London
Current mortgage rates
Bank of England (monthly average)
Affordability
Market activity
Days to sell
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
1996–2025 · CAGR
+7%
Total change
+609%
Market Activity
Price Velocity & Acceleration
Current Velocity
-27.4%
per year
Acceleration
-80.45
change in velocity
Market State
Downturn
Price Distribution
P25: £150k–£175k · P75: £100k–£125k · 37 sales
Property Type Mix
Total: 37 sales
By decade
1990s
2000s
2010s
2020s
Market Cycle
Market Eras
| Era | Period | Start price | End price | Change | Avg sales/yr |
|---|---|---|---|---|---|
| Late-1990s boom | 1996–2000 | £78k | £152k | +94.2% | 2.2 |
| Post-dot-com plateau | 2002–2004 | £172k | £283k | +63.8% | 1.7 |
| Pre-crash peak | 2005–2005 | £222k | £222k | +0% | 3 |
| GFC & correction | 2008–2011 | £322k | £265k | -17.7% | 1.3 |
| Help-to-Buy recovery | 2013–2016 | £265k | £435k | +64.2% | 2.3 |
| Brexit uncertainty | 2019–2019 | £485k | £485k | +0% | 1 |
| Pandemic surge | 2021–2021 | £700k | £700k | +0% | 1 |
| Rate-rise correction | 2022–2023 | £500k | £765k | +53% | 2 |
| Current market | 2025–2025 | £555k | £555k | +0% | 1 |
Price Trajectory by Type
Per-type alpha vs district
Best performer
Terraced
+-0.3% alpha
CAGR over 26yr data window. Alpha = local CAGR − district CAGR.
Buyer vs Seller Score
Composite market conditions index 0–100
Buyer vs Seller Score
Composite market conditions index 0–100
Market condition
Buyer'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
23
Walkability score
96
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
8
Car parks (800m)
0
EV chargers (800m)
Nearby car parks
Connectivity
Broadband and mobile coverage
Connectivity
Broadband and mobile coverage
100%
Full fibre
100%
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: Ruislip Woods SSSI — 3.8 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
CEDARS MEDICAL CENTRE
118 ELLIOTT AVENUE, HA4 9LZ
8 min walk
81%
Recommend GP
81%
Overall GP experience
4
GPs within 1km
2
Dentists within 1km
Amenities
Shops, restaurants, parks and more
Amenities
Shops, restaurants, parks and more
73
Parks (1km)
0
Restaurants (800m)
0
Cafes (800m)
1
Pubs (400m)
0
Pharmacies (800m)
1
Gyms (1km)
1
Sports (1km)
0
Convenience
No restaurants within 800m — nearest: Mey Mey (685 m)
Nightlife (500m)
0
Nightclubs
1
Late-night venues
0
Libraries (1km)
0
Cinemas (2km)
834m
Post office
Nearby shops
Nearby cafes
Nearby restaurants
Nearby pubs
Nearby gyms
Business
Local businesses registered here
Business
Local businesses registered here
High street
EHigh street health
Investment
Investment grade, yield and market outlook
Investment
Investment grade, yield and market outlook
32
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
Market activity
Est. days to sell
Velocity score
Future outlook
56.1
Price growth score
New supply risk
Infrastructure pipeline
Demographics
16 JunPopulation, deprivation and income
Demographics
16 JunPopulation, deprivation and income
Decile 9/10
Least deprived
Index of Multiple Deprivation
Rank: 29,410 nationally
1,724
Est. population
9,948/km²
65%
Employed
36%
Degree educated
£47,100
Median income
1.8%
Claimant rate
61
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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