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Get started15 Knowle Avenue is a five-bedroom detached house in Knowle, Fareham, Fareham (PO17 5LG). It has a recorded floor area of 205 m² (around 2207 sq ft), construction records dating it to 1996-2002 and council tax band G. The latest certificate (April 2019) shows a C (score 71). When first surveyed in January 2009 the rating was D, the property has climbed 1 band since. Between certificates, roof efficiency went from Average to Good and lighting went from Poor to Very Good.
Sale prices here have outpaced Fareham HPI: 2.4% per year against 0% for the wider region. Today's modelled estimate of £809,000 is 22.1% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£300/sq ft) was about 40.3% above the typical sold price in the postcode. At 205 m² the property is well over the postcode median (152 m² across 16 EPCs), placing it in the larger end of the local stock. 5 bedrooms is on the larger side for this postcode, where 3 is the typical count. Sold October 2020 for £662,500. Across the public record there are 5 sales, relatively high churn for a single property. 2 planning records sit against the property, 1 approved, 1 refused. Past consents include an extension, meaningful when judging how the property has evolved.
15 Knowle Avenue's carbon output runs well above what efficient homes in the postcode produce.
A recent planning application at 15 Knowle Avenue was refused — worth checking the council file.
To replace the cracked 1st floor rendering on the front and both sides of the house with cladding (of fibre cement manufacture, soft green colour). Cladding will be from approx 2.1 metres to 4.9 metres above ground level, with the addition of the front left side of the house, where it will be continued up to the roof line
15 Knowle Avenue changed hands twice within eighteen months — unusual for the area.
£809,000
Modelled from EPC, postcode comparables and a sale-price growth of 2.4% per year over 19 years.
£662,500
Growth on file: 2.4% per year over 19 years.
On co₂ emissions, 15 Knowle Avenue runs well behind the street norm.
Price per m²
£3,232
Street avg £2,908
Floor Area
205 m²
Street avg 148 m²
Habitable Rooms
9 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
Roof insulation improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Extension: Single storey · Rear of property
(HOUSEHOLDER) Proposed single storey rear extension with removal of tiled roof and replacement orangery roof
15 October 2020Most recent
£662,500
+3.5%over 1 year27 June 2019
£640,000
+66.2%over 10 years5 June 2009
£385,000
-20.1%over 2 years4 January 2007
£482,000
+13.4%over 5 years10 December 2001
£425,000
Median price across the last 5 sales in PO17 5LG: £310,000 (2025–2022).
Street avg 7 rooms
CO₂ Emissions
6.0 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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