Type
Semi-Detached
Tenure
Freehold
Floor Area
786 sq ft
73 m²
Last Sale Price
£510,000
Mar 2026
Estimated Valuation
£510,000
Est. £/sq ft
£649/sq ft
£6,986/m²
Property Details
TypeSemi-Detached
TenureFreehold
Built formSemi-Detached
Construction ageEngland and Wales: 1930-1949
Habitable rooms3
Main fuelmains gas (not community)
EPC currentD
EPC potentialC
Floor area786 sq ft (73 m²)
EPC dateOct 2025
WallsSolid brick, as built, no insulation (assumed)
HeatingBoiler and radiators, mains gas
Transaction History
1 Mar 2026
£510,000
23 Oct 2009
£249,950
Key Metrics
Estimated valuation£510,000
Value per sq ft / m²£649/sq ft (£6,986/m²)
Estimated gross yieldNot available
Implied monthly rentNot available
HA4 district percentile18th percentile
National percentile63rd percentile
Other Properties on Herlwyn Avenue
184Semi-Detached
£565,000
Apr 2026
38Terraced
£720,000
Mar 2026
157Semi-Detached
£550,000
Nov 2025
39Detached
£766,000
Aug 2025
50Terraced
£650,000
May 2025
145Semi-Detached
£385,000
Mar 2025
93Semi-Detached
£530,000
Nov 2024
74Semi-Detached
£620,000
Oct 2024
45Detached
£650,000
Oct 2024
76Semi-Detached
£590,000
Jul 2024
20Semi-Detached
£830,000
Jun 2024
District Context — HA4
HA4 covers Harrow's western and south-western neighbourhoods, including areas such as Harrow Weald, Pinner, and Eastcote, situated in north-west London close to the Metropolitan Green Belt. The district is characterised by suburban, largely residential appeal with good transport links and a strong emphasis on family living.
Average Property Price - HA4
£574,260
88
National percentile
Average Net Household Income - HA4
£56,656
96
National percentile
10-Year Annualised Price Growth - HA4
2.7%
20
National percentile
10-Year Annualised Rent Growth - HA
3.2%
16
National percentile