Basement Flat, 27a Mountgrove Road, London N5 2LU

Mid-Terrace flat · Built 1900-1929 · 60 m² · Owner-Occupied · Boiler and underfloor heating, mains gas

Upgrade Plan

DC for £9,400 · £9,400 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Heating controls£350 – £450£567.2 yrs+1.8 pts
Solid wall insulation£4,000 – £14,000£16550+ yrs+5.2 pts · reaches C

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

£967
per year at grade D
£746
per year at grade C

The full plan saves £221 a year — a 2.4% annual return on £9,400.

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2023, states £1,318 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

13 February 2024£587,000
1 December 2017£560,000
31 March 2015£395,000
28 November 2014£485,000
5 August 2004£279,950
11 May 2001£210,000
11 May 2001£117,500
29 September 1999£118,000
19 December 1997£76,000
12 April 1996£60,000

Estimated today: £564,093 HPI-indexed estimate, not a valuation

Mountgrove Road: 264 sales since 1995 · £661,732 average over 10 years

Schools nearby

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

SchoolPhaseDistanceProgress
Ambler Primary School and Children's CentrePrimary0.3 mi
Gillespie Primary SchoolPrimary0.3 mi
St John's Highbury Vale CofE Primary SchoolPrimary0.3 mi
Stoke Newington School and Sixth FormSecondary0.5 miProgress 8 +0.28 · above average (2023/24)
Highbury Fields SchoolSecondary0.6 miProgress 8 +0.43 · above average (2023/24)
City of London Academy Highbury GroveSecondary0.8 miProgress 8 +0.09 · 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.

11.5
crimes a month
127
in the last 12 months
Anti-social behaviour
most common · 33% of the total

Police.uk street-level data for LSOA E01002742, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Mountgrove Road

How this home sits against its street.

106
graded homes
67.1
average score
C
most common grade
-2.1
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.