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SM4

Outer Postcode Area • 880 Postcodes

Merton

London

66.9/100
Overall Score
Merton
BTL & Yields
Property Investor & Landlord Lens Underwriting & Deal Due Diligence

Investment Metrics & Statutory Planning for SM4

Synthesized capital values, real sold £/sq ft, estimated gross rental yields, Article 4 HMO restrictions, and ground stability risks for active property investors.

Sold £ / sq ft
£385/ sq ft

HM Land Registry & EPC Data

Gross Rental Yield
6.4% p.a.

Strong Cashflow Potential

Article 4 (HMO)
None Active

Standard C3-C4 PD Rights

Subsidence Risk
Low Hazard

British Geological Survey

Property Investment Yields & Valuation Metrics

HM Land Registry Price Paid & ONS Private Rental Statistics

Unrated 5-Yr Growth —
Average Sold £/sq ft
— Unavailable
No recorded transactions
Est. Gross Rental Yield
— Unmeasured
Based on recorded private market rents
Avg Property Floor Area
—
No EPC area records
Capital Growth Trend
—
5-year compound growth
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 Policy Constraints & Article 4

DLUHC Planning Platform & LPA Registers

Data Unavailable Freedom Score Unrated
Article 4 Direction
Unrecorded
Verify with Local Authority
Conservation Area
Unrecorded
Status unverified
Listed Assets (100m)
Unrecorded
Historic England search advised
Permitted Development
Unverified
Check LPA planning portal
Statutory Notice: Official spatial planning constraints (Article 4, Conservation Areas, Listed Buildings) have not been ingested for this location. Absence of records does NOT certify absence of statutory planning restrictions.

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. A lack of recorded hazard data does not certify absence of ground instability or radon exposure.

Data quality: Aggregated across 880 constituent postcodes

880 official/live sections, 0 fallback sections, 0 missing or limited sections. Generated 17 Sept 2026, 16:09.

95% coverage postcode directory
Frequently Asked Questions

Frequently Asked Questions

Official open-data answers about safety, schools, connectivity, and living in SM4.

Is SM4 a good place to live?

SM4 in Merton scores 66.9/100 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 SM4?

The SM4 report shows recent police-recorded crime levels and trends in Merton, sourced from Police.uk street-level data.

What schools are near SM4?

The SM4 schools report lists nearby primary and secondary schools with Ofsted-linked ratings and distances.

How well connected is SM4?

The SM4 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.

Detailed answer to your frequently asked question