11 Windermere Way, Chelmsford CM3 8FG

Semi-Detached house · 2023 · 96 m² · Owner-Occupied · Air source heat pump, underfloor, electric

Upgrade Plan

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MeasureGrantNet costSaving / yrPaybackGrade effect
Solar water heating(optional, beyond A)£4,000 – £6,000£17528.6 yrs+2.0 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

£995
per year at grade A
£820
per year at grade A

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2023, states £1,126 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

13 December 2023£435,000

Estimated today: £465,614 HPI-indexed estimate, not a valuation

Windermere Way: 2 sales since 1995

Schools nearby

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

SchoolPhaseDistanceProgress
Rettendon Primary SchoolPrimary1.5 mi
St Luke's Park Primary SchoolPrimary1.7 mi
St Peter's Church of England Primary Academy, West HanningfieldPrimary1.8 mi
Beauchamps High SchoolSecondary3.0 miProgress 8 -0.02 · average (2023/24)
The Bromfords SchoolSecondary3.7 miProgress 8 -0.50 · below average (2023/24)
William de Ferrers SchoolSecondary3.8 miProgress 8 -0.41 · below 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.

8.2
crimes a month
82
in the last 12 months
Violence and sexual offences
most common · 40% of the total

Police.uk street-level data for LSOA E01021535, 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.