12 Glendower Close, Daventry NN11 9GZ

Detached house · Built 1996-2002 · 125 m² · Owner-Occupied · Boiler and radiators, mains gas

Upgrade Plan

DC for £2,850 · £2,850 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Band A condensing boiler£2,200 – £3,500£16217.6 yrs+4.4 pts · reaches C
Solar photovoltaic panels(optional, beyond C)£8,000 – £10,000£24536.8 yrs+6.6 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

£1,891
per year at grade D
£1,484
per year at grade C

The full plan saves £162 a year — a 5.7% annual return on £2,850.

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

Sold prices

27 July 2011£214,000
26 January 2006£226,950
21 December 2001£147,950

Estimated today: £374,593 HPI-indexed estimate, not a valuation

Glendower Close: 26 sales since 1995 · £342,500 average over 10 years

Schools nearby

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

SchoolPhaseDistanceProgress
Falconer's Hill AcademyPrimary0.6 mi
Falconer's Hill Infant SchoolPrimary0.6 mi
Ashby Fields Primary SchoolPrimary0.7 mi
The Parker E-ACT AcademySecondary0.6 miProgress 8 -0.27 · below average (2023/24)
Ashlawn SchoolSecondary6.5 miProgress 8 -0.08 · average (2023/24)
Houlton SchoolSecondary6.8 miNot in the KS4 performance tables

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.

15.9
crimes a month
175
in the last 12 months
Violence and sexual offences
most common · 37% of the total

Police.uk street-level data for LSOA E01026986, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Glendower Close

How this home sits against its street.

7
graded homes
68.3
average score
C
most common grade
-2.3
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.