116 Bramfield Road, Datchworth, Knebworth SG3 6SA

Detached house · Built 1930-1949 · 301 m² · Owner-occupied · Boiler and radiators, mains gas

Upgrade Plan

CB for £3,985 · £3,985 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Hot water cylinder insulation£200 – £400£4400.7 yrs+4.8 pts
Floor insulation£800 – £1,200£5151.9 yrs+5.6 pts
Low energy lighting£85£233.8 yrs+0.2 pts
Band A condensing boiler£2,200 – £3,000£3168.2 yrs+3.4 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

£3,904
per year at grade C
£2,611
per year at grade B

The full plan saves £1,293 a year — a 32.4% annual return on £3,985.

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2013, states £2,386 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

29 April 2014£1,090,000

Estimated today: £1,735,742 HPI-indexed estimate, not a valuation

Bramfield Road: 33 sales since 1995 · £1,087,806 average over 10 years

Schools nearby

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

SchoolPhaseDistanceProgress
All Saints Church of England Voluntary Aided Primary School, DatchworthPrimary1.4 mi
St Michael's Woolmer Green CofE VA Primary SchoolPrimary1.5 mi
Tewin Cowper Church of England Voluntary Aided Primary SchoolPrimary1.6 mi
Ridgeway AcademySecondary2.8 miProgress 8 -0.47 · below average (2023/24)
Monk's Walk SchoolSecondary2.8 miProgress 8 +0.24 · above average (2023/24)
The Sele SchoolSecondary3.5 miProgress 8 -0.26 · 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.

9.2
crimes a month
101
in the last 12 months
Violence and sexual offences
most common · 39% of the total

Police.uk street-level data for LSOA E01023485, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Bramfield Road

How this home sits against its street.

23
graded homes
63
average score
C
most common grade
+6.0
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.