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GY1

Outer Postcode Area • 1,312 Postcodes

Channel Islands

Unknown Region

100/100
Overall Score
Channel Islands
BTL & Yields
Property Investor & Landlord Lens Underwriting & Deal Due Diligence

Investment Metrics & Statutory Planning for GY1

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 1,312 constituent postcodes

1312 official/live sections, 0 fallback sections, 0 missing or limited sections. Generated 15 Sept 2026, 11:08.

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Frequently Asked Questions

Frequently Asked Questions

Official open-data answers about safety, schools, connectivity, and living in GY1.

Is GY1 a good place to live?

GY1 in Channel Islands scores 100/100 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 GY1?

The GY1 report shows recent police-recorded crime levels and trends in Channel Islands, sourced from Police.uk street-level data.

What schools are near GY1?

The GY1 schools report lists nearby primary and secondary schools with Ofsted-linked ratings and distances.

How well connected is GY1?

The GY1 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