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Get started18 Beaufort Avenue is an end-of-terrace house in Harrow (HA3 8PF). It has a recorded floor area of 120 m² (around 1292 sq ft), construction records dating it to 1930-1949 and council tax band E. The latest certificate (May 2025) shows a D (score 60), on the cusp of jumping into the C band. When first surveyed in September 2015 the rating was E, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Average to Good and lighting went from Good to Very Good; while roof efficiency dropped from Good to Average. The recommended improvements would lift it to B (score 85), a 2-band jump.
Sale prices here have outpaced Harrow HPI: 6.1% per year against 0% for the wider region. Today's modelled estimate of £669,000 is 11.5% above the 2015 sale price. On a £-per-square-foot basis, the last sale (£465/sq ft) was about 59% above the typical sold price in the postcode. 11 years since the last transfer (October 2015). One historical planning record sits against the property in 2016.
Recommended upgrades on file would lift this property by multiple EPC bands.
Extension: Single storey · Rear of property
Certificate of lawful development (proposed): alterations to roof to form end gable and rear dormer; single storey rear extension; external alterations
18 Beaufort Avenue changed hands twice within eighteen months — unusual for the area.
£669,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.1% per year over 1 year.
£600,000
Growth on file: 6.1% per year over 1 year.
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On habitable rooms, 18 Beaufort Avenue stands well clear of the street.
Price per m²
£5,000
Street avg £3,866
Floor Area
120 m²
Street avg 110 m²
Habitable Rooms
7 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
0.2 km

Daytime· 07:00 – 23:00
48.3dB

Changes detected from historical EPC data
Hot water efficiency improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
30 October 2015Most recent
£600,000
+6.1%30 September 2015
£565,500
Median price across the last 5 sales in HA3 8PF: £570,000 (2024–2014).
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Street avg 5 rooms
CO₂ Emissions
5.4 t/year
Street avg 4.5 t/year
HA3 8LX
Kingshill Avenue (HA3) — bus stop.
Closest school
0.5 km
Priestmead Primary School and Nursery. 42 schools nearby.
Night-time· 23:00 – 07:00
37.8dB