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HA4

Outer Postcode Area • 1,827 Postcodes
Hillingdon·London·England
Hillingdon 51.5708°N, 0.4104°W
78
78/100Overall Score
High Livability
GIS Studio
Boundary Map

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BTL & Yields
Property Investor & Landlord Lens Underwriting & Deal Due Diligence

Investment Metrics & Statutory Planning for HA4

Sold price per square foot, indicative gross yield, Article 4 status and ground stability, from official open data.

Sold £ / sq ft
—

HM Land Registry & EPC Data

Gross Rental Yield
3.4%p.a.

Area rent ÷ area price, indicative

Article 4 (HMO)
Article 4 area

Some permitted development rights removed

Subsidence Risk
Not available

British Geological Survey

Property Investment Yields & Valuation Metrics

HM Land Registry Price Paid & ONS Private Rental Statistics

Standard Residential
Average Sold £/sq ft
— Unavailable
Needs EPC floor areas
Est. Gross Rental Yield
3.36% p.a.
Based on recorded private market rents
Avg Property Floor Area
—
No EPC area records
Median price change
—
Needs 3+ years of sales
Valuation Notice: Indicative metrics derived from HM Land Registry and ONS aggregate sector statistics. They do not constitute formal RICS Red Book appraisals, mortgage valuations, or financial advice.

Planning constraints

planning.data.gov.uk (DLUHC) & Historic England

High constraint level
Article 4 direction
Inside an area
Residential extensions
Conservation area
None recorded
Listed buildings within 100m
0
Nearest: Grade II LADY BANKES SCHOOL, 193m
Official record
Tree preservation zone
Not published

Some permitted development rights are restricted here, so changes may need planning permission.

  • Inside an Article 4 direction area (Residential extensions): some permitted development rights are removed, so planning permission may be needed.
  • Not in a conservation area recorded by the council.

Spatial screening uses the postcode centroid. Properties on boundaries must be checked against the council’s own maps.

Ground Stability, Subsidence & Radon Hazards

BGS & Coal Authority Public Registers

Data Unavailable Safety Rating Unrated
BGS Clay Shrink-Swell
Unrecorded
Requires local survey
Coal Mining Risk
Unrecorded
Search recommended
Radon Gas Potential
Unrecorded
UKHSA Atlas unverified
Mine Entries Within 200m
Unrecorded
Statutory public register
Data Limitation: Official BGS and Coal Authority data has not been ingested for this location.

Data quality: Aggregated across 1,827 constituent postcodes

1827 official/live sections, 0 fallback sections, 0 missing or limited sections. Generated 8 Oct 2026, 16:46.

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Frequently Asked Questions

Frequently Asked Questions

Official open-data answers about safety, schools, connectivity, and living in HA4.

Is HA4 a good place to live?

HA4 in Hillingdon scores 78.2/100 overall in the Postcodewise area report, which combines safety, schools, transport, housing, demographics, environment and connectivity from official open data.

What is the crime rate in HA4?

The HA4 report shows recent police-recorded crime levels and trends in Hillingdon, sourced from Police.uk street-level data.

What schools are near HA4?

The HA4 schools report lists nearby primary and secondary schools with Ofsted-linked ratings and distances.

How well connected is HA4?

The HA4 report covers nearby transport links, broadband speeds and mobile coverage for the area.

Explore nearby areas

Open area reports for postcodes and streets close to this one.

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