11a Grove Road, Stevenage SG1 3NT

Semi-Detached house · Built 1900-1929 · 115 m² · Owner-Occupied · Boiler and radiators, mains gas

Upgrade Plan

EC for £16,575 · £8,288 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Draughtproofing£120£1470.8 yrs+4.2 pts
Floor insulation£1,200 – £200£1754.0 yrs+5.0 pts
Room-in-roof insulation£2,700 – £700£2417.1 yrs+6.9 pts · reaches D
Low energy lighting£55£87.2 yrs+0.2 pts
Solar water heating£6,000 – £0£13522.2 yrs+3.9 pts
Solar photovoltaic panels£8,000 – £0£16224.8 yrs+4.6 pts
Solid wall insulation£14,000 – £0£18937.1 yrs+5.4 pts · reaches C
Double glazing(optional, beyond C)£6,500 – £500£6350+ yrs+1.8 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

£2,615
per year at grade E
£1,496
per year at grade C

The full plan saves £1,056 a year — a 6.4% annual return on £16,575.

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2019, states £1,649 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

26 November 2021£485,000
27 March 2006£250,000
11 October 2001£160,000
21 January 1999£108,000
18 July 1997£73,500

Estimated today: £543,820 HPI-indexed estimate, not a valuation

Grove Road: 86 sales since 1995 · £399,275 average over 10 years

Schools nearby

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

SchoolPhaseDistanceProgress
Fairlands Primary SchoolPrimary0.2 mi
Letchmore Infants' and Nursery SchoolPrimary0.2 mi
Woolenwick Infant and Nursery SchoolPrimary0.5 mi
Barclay AcademySecondary0.2 miProgress 8 +0.17 · average (2023/24)
The Thomas Alleyne AcademySecondary0.3 miProgress 8 +0.04 · average (2023/24)
The Saint John Henry Newman Catholic SchoolSecondary0.7 miProgress 8 +0.72 · 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.

20.3
crimes a month
223
in the last 12 months
Violence and sexual offences
most common · 49% of the total

Police.uk street-level data for LSOA E01023777, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Grove Road

How this home sits against its street.

30
graded homes
55.7
average score
D
most common grade
-12.7
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.