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Get started15 Irvine Avenue is a three-bedroom end-of-terrace house in Harrow (HA3 8QE). It has a recorded floor area of 74 m² (around 797 sq ft), construction records dating it to 1930-1949 and council tax band E. The latest certificate (March 2022) shows a C (score 72). When first surveyed in August 2009 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Good; while roof efficiency dropped from Good to Average and window efficiency dropped from Good to Average. The recommended improvements would push it to B (score 88).
Sale prices here have outpaced Harrow HPI: 9.2% per year against 0% for the wider region. Today's modelled estimate of £589,000 is 17.8% above the 2016 sale price. On a £-per-square-foot basis, the last sale (£628/sq ft) was about 190.8% above the typical sold price in the postcode. At 74 m² it's 23.7% smaller than the typical home in the postcode (97 m² median across 20 EPCs). On energy efficiency it sits in the top 10% of properties in this postcode. One planning record on file: an extension approved in 2022. Past consents include an extension, meaningful when judging how the property has evolved. Last changed hands 10 years ago, in April 2016.
15 Irvine Avenue ranks among the most efficient homes in the postcode for energy use.
15 Irvine Avenue has an approved single-storey rear extension on the planning record.
Extension: Single storey · Rear of property
Single storey rear extension: 6.00 metres deep, 3.35 metres maximum height and 3.00 metres high to the eaves
Sale price has grown by over 3x since 2000.
£589,000
Modelled from EPC, postcode comparables and a sale-price growth of 9.2% per year over 16 years.
£499,950
Growth on file: 9.2% per year over 16 years.
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15 Irvine Avenue outperforms the street on epc rating by a wide margin.
Price per m²
£6,756
Street avg £3,671
Floor Area
74 m²
Street avg 96 m²
Habitable Rooms
4 rooms
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
0.4 km

Daytime· 07:00 – 23:00
49.1dB

Changes detected from historical EPC data
Wall insulation improved
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7 April 2016Most recent
£499,950
+189.8%over 15 years19 January 2001
£172,500
+38.0%1 August 2000
£125,000
Median price across the last 5 sales in HA3 8QE: £580,000 (2025–2021).
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Detailed EPC data
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Comparable homes and street-level pricing
Full planning history
Every application and decision on record
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Street avg 5 rooms
CO₂ Emissions
2.3 t/year
Street avg 4.3 t/year
HA3 8ND
Kingshill Avenue (HA3) — bus stop.
Closest school
0.3 km
Priestmead Primary School and Nursery. 43 schools nearby.
Night-time· 23:00 – 07:00
38.2dB