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Get started17 Borrowdale Avenue is a three-bedroom property in Harrow (HA3 7PX). It has council tax band E. Other recorded features include a conservatory. Our model identifies extension potential, subject to local planning policy.
Held since July 2004 — that's 22 years off the open market, well above the local norm. Sale prices here have outpaced Harrow HPI: 23.2% per year against 0% for the wider region. 3 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension and partial demolition, meaningful when judging how the property has evolved.
This property doesn't have an Energy Performance Certificate yet. An EPC is required to sell or let — and unlocks our automated valuation.
Planning history includes recorded demolition works, indicating a major rebuild phase at this address.
Access ramp at front
17 Borrowdale Avenue changed hands twice within eighteen months — unusual for the area.
£334,000
Growth on file: 23.2% per year over 1 year.
1 July 2004Most recent
£334,000
+23.2%over 9 monthsEverything we know about this property, compiled into one in-depth, downloadable report.
Detailed AI analysis
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km

Daytime· 07:00 – 23:00
49.4dB

Extension: Single storey · Side and rear of property
Single storey side to rear extension; alterations to ramp at front and demolition of garage at rear
1 more application for this property
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18 September 2003
£271,000
Median price across the last 5 sales in HA3 7PX: £535,000 (2023–2014).
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HA3 7HS
Borrowdale Avenue — bus stop.
Closest school
0.2 km
St Joseph's Catholic Primary School. 40 schools nearby.
Night-time· 23:00 – 07:00
38.3dB