115a Rosslyn Crescent, Harrow HA1 2RY

Mid-Terrace maisonette · Built 1900-1929 · 69 m² · Owner-Occupied · Boiler and radiators, mains gas

Upgrade Plan

Get upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Low energy lighting(optional, beyond C)£25£92.9 yrs+0.3 pts
Solid wall insulation(optional, beyond C)£4,000 – £14,000£21042.8 yrs+6.5 pts
Double glazing(optional, beyond C)£3,300 – £6,500£7050+ yrs+2.2 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

£875
per year at grade C
£586
per year at grade C

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2016, states £615 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

9 March 2017£358,500
31 March 2016£300,000
16 September 2004£192,000
22 September 2000£104,000
19 December 1997£83,000
28 August 1997£59,000

Estimated today: £352,839 HPI-indexed estimate, not a valuation

Rosslyn Crescent: 232 sales since 1995 · £346,778 average over 10 years

Schools nearby

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

SchoolPhaseDistanceProgress
Saint Jerome Church of England Bilingual SchoolPrimary0.1 mi
Elmgrove Primary School & NurseryPrimary0.3 mi
Marlborough Primary SchoolPrimary0.4 mi
Harrow High SchoolSecondary0.6 miProgress 8 +0.62 · well above average (2023/24)
The Sacred Heart Language CollegeSecondary0.8 miProgress 8 +0.56 · well above average (2023/24)
Salvatorian Roman Catholic CollegeSecondary0.9 miProgress 8 +0.45 · 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.

68.5
crimes a month
753
in the last 12 months
Violence and sexual offences
most common · 27% of the total

Police.uk street-level data for LSOA E01002130, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Rosslyn Crescent

How this home sits against its street.

139
graded homes
67.6
average score
C
most common grade
+2.4
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.