159 Handside Lane, Welwyn Garden City AL8 6TA

Semi-Detached house · Built 1900-1929 · 84 m² · Owner-Occupied · Boiler and radiators, mains gas

Upgrade Plan

EB for £28,100 · £9,367 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Band A condensing boiler£2,200 – £3,000£12820.4 yrs+4.9 pts
Floor insulation£4,000 – £6,000£20824.1 yrs+8.0 pts · reaches D
Solar water heating£4,000 – £6,000£16131.0 yrs+6.2 pts
Solar photovoltaic panels£5,000 – £8,000£19233.8 yrs+7.4 pts · reaches C
Solid wall insulation£4,000 – £14,000£22540.0 yrs+8.6 pts · reaches B

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

£1,850
per year at grade E
£936
per year at grade B

The full plan saves £914 a year — a 3.3% annual return on £28,100.

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2016, states £1,272 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

30 March 2017£455,000

Estimated today: £549,250 HPI-indexed estimate, not a valuation

Handside Lane: 214 sales since 1995 · £637,656 average over 10 years

Schools nearby

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

SchoolPhaseDistanceProgress
Applecroft SchoolPrimary0.2 mi
St John's Voluntary Aided Church of England Primary School, LemsfordPrimary0.7 mi
Our Lady Catholic Primary SchoolPrimary0.7 mi
Stanborough SchoolSecondary0.3 miProgress 8 +0.18 · average (2023/24)
Monk's Walk SchoolSecondary1.7 miProgress 8 +0.24 · above average (2023/24)
Ridgeway AcademySecondary1.7 miProgress 8 -0.47 · 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 · 26% of the total

Police.uk street-level data for LSOA E01023917, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Handside Lane

How this home sits against its street.

115
graded homes
61.7
average score
D
most common grade
-13.7
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.