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Get started4 Blackthorn Close is a two-bedroom detached house in Lower Bourne, Farnham, Farnham (GU10 3LG). It has a recorded floor area of 92 m² (around 990 sq ft), construction records dating it to 2012 onwards and council tax band E. The latest certificate (January 2024) shows a C (score 79), near the top of the C band. Earlier certificates rated it B (November 2013); the latest reading is one band lower. Between certificates, window efficiency dropped from Very Good to Good. The recommended improvements would push it to B (score 89). Our model identifies extension potential, subject to local planning policy.
Sale prices here have outpaced England HPI: 2.2% per year against 0% for the wider region. Today's modelled estimate of £519,000 is 10.4% above the 2025 sale price. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. 2 bedrooms is on the smaller side for this postcode, where 4 is the typical count. It changed hands recently, sold February 2025 for £470,000. One planning record on file: an extension approved in 2023. Past consents include an extension, meaningful when judging how the property has evolved.
4 Blackthorn Close sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
Erection of extensions and alterations together with raised decking and associated works.
£519,000
Modelled from EPC, postcode comparables and a sale-price growth of 2.2% per year over 11 years.
£470,000
Growth on file: 2.2% per year over 11 years.
On years held, 4 Blackthorn Close runs well behind the street norm.
Price per m²
£5,109
Street avg £5,254
Floor Area
92 m²
Street avg 105 m²
Habitable Rooms
4 rooms
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km

Daytime· 07:00 – 23:00
49.3dB

Changes detected from historical EPC data
Heating controls changed
Loft insulation upgraded to recommended levels
Solar water heating installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
27 February 2025Most recent
£470,000
+27.0%over 11 years18 December 2013
£370,000
Median price across the last 5 sales in GU10 3LG: £570,000 (2023–2021).
8 Blackthorn Close Lower Bourne Farnham
Sold Sept 2023
7 Blackthorn Close Lower Bourne Farnham
Sold Oct 2022
6 Blackthorn Close Lower Bourne Farnham
Sold Jul 2022
3 Blackthorn Close Lower Bourne Farnham
Sold Jun 2021
2 Blackthorn Close Lower Bourne Farnham
Sold Jun 2021
Street avg 5 rooms
CO₂ Emissions
1.9 t/year
Street avg 1.5 t/year
GU10 3EH
Burnt Hill Road — bus stop.
Closest school
1.4 km
Highfield South Farnham School. 8 schools nearby.
Night-time· 23:00 – 07:00
40.0dB
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