20 Letty Green, Hertford SG14 2NZ

End-Terrace house · Built before 1900 · 71 m² · Owner-Occupied · Boiler and radiators, mains gas

Upgrade Plan

This certificate lists no outstanding recommendations.

Running costs

£1,250
per year at grade D
£730
per year at grade A

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2020, states £788 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

9 March 2021£563,050
22 August 2014£425,000
16 June 2010£380,000
15 May 2008£300,000

Estimated today: £647,568 HPI-indexed estimate, not a valuation

Schools nearby

The schools’ own performance — Progress 8 shows value added, not just raw results.

SchoolPhaseDistanceProgress
Hertingfordbury Cowper Primary SchoolPrimary0.7 mi
Essendon CofE (VC) Primary SchoolPrimary1.5 mi
Commonswood Primary & Nursery SchoolPrimary1.6 mi
The Sele SchoolSecondary2.0 miProgress 8 -0.26 · below average (2023/24)
Ridgeway AcademySecondary2.2 miProgress 8 -0.47 · below average (2023/24)
Richard Hale SchoolSecondary2.7 miProgress 8 +0.31 · above average (2023/24)

Schools from the DfE register, performance from the KS4 performance tables. Progress 8 is a GCSE measure, so primaries have none. Distance is straight-line from the postcode, not a catchment: admission is decided by the school, not by us.

Area context

Police-recorded crime for the wider neighbourhood, not this address. We grade homes, never neighbourhoods — so this is reported as a count, not a rating.

13.4
crimes a month
147
in the last 12 months
Anti-social behaviour
most common · 27% of the total

Police.uk street-level data for LSOA E01023486, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.