115 Ongar Road, Writtle, Chelmsford CM1 3ND

Detached house · Built 1967-1975 · 307 m² · Owner-Occupied · Boiler and radiators, mains gas

Upgrade Plan

Get upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Cavity wall insulation(optional, beyond C)£900 – £1,500£5621.5 yrs+1.8 pts
Solar photovoltaic panels(optional, beyond C)£8,000 – £10,000£6950+ yrs+2.2 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

£2,625
per year at grade C
£2,500
per year at grade C

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

Sold prices

11 January 2019£587,500
22 November 2013£425,000

Estimated today: £704,436 HPI-indexed estimate, not a valuation

Ongar Road: 313 sales since 1995 · £431,374 average over 10 years

Schools nearby

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

SchoolPhaseDistanceProgress
Writtle Infant SchoolPrimary0.4 mi
Writtle Junior SchoolPrimary0.4 mi
Westlands Community Primary SchoolPrimary1.5 mi
Hylands SchoolSecondary1.0 miProgress 8 -0.86 · well below average (2023/24)
King Edward VI Grammar School, ChelmsfordSecondary2.1 miProgress 8 +1.11 · well above average (2023/24)
Chelmsford County High School for GirlsSecondary2.3 miProgress 8 +0.76 · well 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.

9.2
crimes a month
101
in the last 12 months
Shoplifting
most common · 34% of the total

Police.uk street-level data for LSOA E01021633, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Ongar Road

How this home sits against its street.

125
graded homes
61.6
average score
D
most common grade
+14.4
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.