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Get started21 Knowle Avenue is a five-bedroom detached house in Knowle, Fareham, Fareham (PO17 5LG). It has a recorded floor area of 186 m² (around 2002 sq ft), construction records dating it to 2003-2006 and council tax band G. The latest certificate (March 2022) shows a C (score 74). The rating has held steady at C across 2 certificates since April 2009. Between certificates, lighting went from Average to Very Good. The recommended improvements would push it to B (score 82).
Sale prices here have outpaced Fareham HPI: 3.3% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£375/sq ft) was about 75.4% above the typical sold price in the postcode. Most recent transfer: October 2022 at £750,000. Across the public record there are 4 sales, relatively high churn for a single property. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend. 2 planning records sit against the property, 1 approved, 1 refused. Past consents include tree works, meaningful when judging how the property has evolved. At 186 m² it's 22.4% larger than the typical home in the postcode (152 m² median across 16 EPCs). 5 bedrooms is on the larger side for this postcode, where 3 is the typical count.
Sycamore. Gain 2-3m clearance from dwelling
Latest sale on 21 Knowle Avenue was the highest on Land Registry record across the postcode.
£736,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.3% per year over 19 years.
£750,000
Growth on file: 3.3% per year over 19 years.
Price per m² for 21 Knowle Avenue runs comfortably ahead of the street norm.
Price per m²
£4,032
Street avg £2,858
Floor Area
186 m²
Street avg 150 m²
Habitable Rooms
8 rooms
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km

Daytime· 07:00 – 23:00
45.2dB

Changes detected from historical EPC data
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Extension: Front of property
(HOUSEHOLDER) Construction of porch to the front of building and extention to the first floor over the dining room projection
5 October 2022Most recent
£750,000
+26.5%over 3 years16 April 2019
£593,000
+24.3%over 4 years12 February 2015
£477,000
+20.2%over 11 years9 April 2003
£396,950
Median price across the last 5 sales in PO17 5LG: £310,000 (2025–2022).
Street avg 7 rooms
CO₂ Emissions
4.9 t/year
Street avg 4.0 t/year
PO17 5LW
Knowle Shops — bus stop.
Closest school
1.8 km
Orchard Lea Junior School. 6 schools nearby.
Night-time· 23:00 – 07:00
36.3dB
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