5 Chedburgh, Welwyn Garden City AL7 2PU

Detached house · Built 1991-1995 · 123 m² · Boiler and radiators, mains gas

Upgrade Plan

ED for £625 · £625 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Loft insulation£225typical£653.5 yrs+1.8 pts
Heating controls£400typical£508.0 yrs+1.4 pts · reaches D
Low energy lighting(optional, beyond D)£30 – £75typical£68.8 yrs+0.2 pts
Band A condensing boiler(optional, beyond D)£2,600typical£8431.0 yrs+2.3 pts
Solar water heating(optional, beyond D)£5,000typical£10647.2 yrs+2.9 pts
Solar photovoltaic panels(optional, beyond D)£4,500 – £9,000typical£12650+ yrs+3.5 pts

Grants verified 20 August 2026. Costs are the register’s indicative ranges, except where marked typical, which this certificate did not price and which are taken instead from comparable homes of the same type. 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

£2,002
per year at grade E
£1,565
per year at grade D

The full plan saves £115 a year — a 18.4% annual return on £625.

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2009, states £1,219 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

16 December 2009£385,000
19 February 2003£340,000
21 October 1996£162,500

Estimated today: £715,416 HPI-indexed estimate, not a valuation

Chedburgh: 21 sales since 1995 · £708,000 average over 10 years

Schools nearby

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

SchoolPhaseDistanceProgress
Springmead Primary SchoolPrimary0.3 mi
Watchlytes Primary SchoolPrimary0.5 mi
Panshanger Primary SchoolPrimary0.8 mi
Ridgeway AcademySecondary0.7 miProgress 8 -0.47 · below average (2023/24)
Monk's Walk SchoolSecondary2.4 miProgress 8 +0.24 · above average (2023/24)
Stanborough SchoolSecondary2.5 miProgress 8 +0.18 · 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.

6.3
crimes a month
57
in the last 12 months
Violence and sexual offences
most common · 37% of the total

Police.uk street-level data for LSOA E01023950, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Chedburgh

How this home sits against its street.

8
graded homes
67.1
average score
C
most common grade
-14.1
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.