48a Agincourt Road, London NW3 2NY

Mid-Terrace flat · Built 1900-1929 · 49 m² · Rented (Social) · Boiler and radiators, mains gas

Upgrade Plan

DC for £1,100 · £1,100 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Draughtproofing£80 – £120£931.1 yrs+3.1 pts
Floor insulation£800 – £1,200£1109.1 yrs+3.7 pts · reaches C
Solid wall insulation(optional, beyond C)£4,000 – £14,000£11950+ yrs+3.9 pts
Double glazing(optional, beyond C)£3,300 – £6,500£4050+ yrs+1.3 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

£924
per year at grade D
£562
per year at grade C

The full plan saves £203 a year — a 18.5% annual return on £1,100.

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2024, states £995 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

16 September 2016£550,000
27 January 2016£358,950
28 November 2014£222,000
1 September 2000£128,000
29 October 1999£187,000
26 January 1996£87,500
2 March 1995£100,000

Estimated today: £572,717 HPI-indexed estimate, not a valuation

Agincourt Road: 138 sales since 1995 · £904,574 average over 10 years

Schools nearby

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

SchoolPhaseDistanceProgress
Fleet Primary SchoolPrimaryunder 0.1 mi
Rosary Catholic Primary SchoolPrimary0.3 mi
Gospel Oak Primary SchoolPrimary0.3 mi
William Ellis SchoolSecondary0.5 miProgress 8 -0.17 · average (2023/24)
Parliament Hill SchoolSecondary0.6 miProgress 8 +0.50 · above average (2023/24)
La Sainte Union Catholic Secondary SchoolSecondary0.6 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.

21.7
crimes a month
239
in the last 12 months
Anti-social behaviour
most common · 28% of the total

Police.uk street-level data for LSOA E01000887, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Agincourt Road

How this home sits against its street.

60
graded homes
65.8
average score
D
most common grade
-0.8
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.