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Get started17 Boundary Walk is a four-bedroom semi-detached house in Knowle, Fareham, Fareham (PO17 5NQ). It has a recorded floor area of 141 m² (around 1518 sq ft), construction records dating it to 2003-2006 and council tax band F. The latest certificate (February 2021) shows a C (score 71). When first surveyed in September 2009 the rating was D, the property has climbed 1 band since. Between certificates, roof efficiency went from Good to Very Good, window efficiency went from Average to Good and lighting went from Poor to Very Good. The recommended improvements would push it to B (score 82). Other recorded features include a conservatory.
Sale prices here have outpaced Fareham HPI: 1.7% per year against 0% for the wider region. Today's modelled estimate of £460,000 is 12.2% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£270/sq ft) was about 23.8% above the typical sold price in the postcode. At 141 m² the property is well over the postcode median (84 m² across 7 EPCs), placing it in the larger end of the local stock. 2 planning records sit against the property, 1 approved, 1 refused. Past consents include an extension and a conservatory, meaningful when judging how the property has evolved. Sold June 2021 for £410,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Conservatory to rear and shed
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£460,000
Modelled from EPC, postcode comparables and a sale-price growth of 1.7% per year over 19 years.
£410,000
Growth on file: 1.7% per year over 19 years.
17 Boundary Walk is notably below the street on co₂ emissions.
Price per m²
£2,908
Street avg £2,810
Floor Area
141 m²
Street avg 106 m²
Habitable Rooms
6 rooms
Street avg 5 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
0.1 km

Daytime· 07:00 – 23:00
45.2dB

Changes detected from historical EPC data
Window efficiency improved
Loft insulation upgraded to recommended levels
Floor insulation added or improved
More low energy lighting installed
Ventilation system changed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Conservatory and shed to rear
25 June 2021Most recent
£410,000
+36.7%over 18 years21 August 2002
£299,950
Median price across the last 5 sales in PO17 5NQ: £270,000 (2024–2018).
CO₂ Emissions
4.2 t/year
Street avg 3.1 t/year
PO17 5LW
Knowle Shops — bus stop.
Closest school
1.8 km
Orchard Lea Junior School. 7 schools nearby.
Night-time· 23:00 – 07:00
36.3dB
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