4 The Johns, Ongar CM5 9BD

Detached house · Built 1967-1975 · 100 m² · Owner-Occupied · Boiler and radiators, mains gas

Upgrade Plan

Get upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Heating controls(optional, beyond C)£220 – £250£1713.8 yrs+1.1 pts
Floor insulation(optional, beyond C)£5,000 – £10,000£4750+ yrs+3.1 pts
Solar photovoltaic panels(optional, beyond C)£8,000 – £10,000£4350+ yrs+2.8 pts

Grants verified 20 August 2026. Costs are the register’s indicative ranges. Savings are restated at the fuel prices assumed in July 2026. Points per measure are estimated from 19.9 million certificates and rescaled to this home’s own certificate delta; the total is the register’s figure.

Running costs

£1,394
per year at grade C
£1,287
per year at grade C

Energy costs as modelled on the certificate, not a bill.

Sold prices

7 April 2010£300,000

Estimated today: £532,731 HPI-indexed estimate, not a valuation

The Johns: 13 sales since 1995 · £451,750 average over 10 years

Schools nearby

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

SchoolPhaseDistanceProgress
Ongar Primary SchoolPrimary0.5 mi
High Ongar Primary SchoolPrimary0.6 mi
Chipping Ongar Primary SchoolPrimary0.8 mi
The Ongar AcademySecondary0.4 miProgress 8 -0.57 · well below average (2023/24)
Shenfield High SchoolSecondary6.1 miProgress 8 -0.30 · below average (2023/24)
Becket Keys Church of England Free SchoolSecondary6.2 miProgress 8 +0.42 · 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.

5.4
crimes a month
38
in the last 12 months
Anti-social behaviour
most common · 39% of the total

Police.uk street-level data for LSOA E01021755, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

The Johns

How this home sits against its street.

8
graded homes
60.8
average score
D
most common grade
+8.2
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.