Flat 3a, Giles Building, Upper Hampstead Walk, London NW3 1DE

Mid-Terrace flat · Built before 1900 · 108 m² · Owner-Occupied · Boiler and radiators, mains gas

Upgrade Plan

Get upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Solid wall insulation(optional, beyond C)£7,500 – £11,000£29431.5 yrs+6.0 pts
Double glazing(optional, beyond C)£4,500 – £6,000£9850+ yrs+2.0 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

£1,244
per year at grade C
£852
per year at grade C

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2025, states £1,156 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

12 September 2025£1,570,000
6 September 2013£1,227,000
1 October 2003£570,000
14 October 2002£400,000
19 August 1997£235,000

Estimated today: £1,484,758 HPI-indexed estimate, not a valuation

Upper Hampstead Walk: 63 sales since 1995 · £1,413,214 average over 10 years

Schools nearby

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

SchoolPhaseDistanceProgress
New End Primary SchoolPrimaryunder 0.1 mi
Christ Church Primary School, HampsteadPrimaryunder 0.1 mi
Hampstead Parochial Church of England Primary SchoolPrimary0.1 mi
William Ellis SchoolSecondary1.2 miProgress 8 -0.17 · average (2023/24)
The UCL AcademySecondary1.2 miProgress 8 -0.16 · average (2023/24)
Parliament Hill SchoolSecondary1.2 miProgress 8 +0.50 · 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.

12.7
crimes a month
140
in the last 12 months
Vehicle crime
most common · 27% of the total

Police.uk street-level data for LSOA E01000899, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Upper Hampstead Walk

How this home sits against its street.

19
graded homes
63.1
average score
C
most common grade
+8.9
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.