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Get started23 Carfax Avenue is a three-bedroom semi-detached house in Tongham, Farnham, Farnham (GU10 1BD). It has a recorded floor area of 76 m² (around 818 sq ft), construction records dating it to 1950-1966 and council tax band C. The latest certificate (March 2021) shows an E (score 42), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since November 2013. Between certificates, lighting went from Average to Good; while wall efficiency dropped from Good to Poor. The recommended improvements would lift it to C (score 74), a 2-band jump. Other recorded features include outbuildings. Period features are noted in the property record.
Sale prices here have outpaced England HPI: 6.9% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£538/sq ft) was about 94.5% above the typical sold price in the postcode. One planning record on file: an extension approved in 2023. Past consents include an extension and partial demolition, meaningful when judging how the property has evolved. It lags the bulk of the postcode on energy efficiency (less efficient than 70% of similar EPCs). Most recent transfer: September 2022 at £440,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
23 Carfax Avenue's carbon output runs well above what efficient homes in the postcode produce.
Planning history includes recorded demolition works, indicating a major rebuild phase at this address.
Single storey · Side and rear of property
Price for 23 Carfax Avenue has grown more than fourfold since the 1996 starting point.
£470,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.9% per year over 26 years.
£440,000
Growth on file: 6.9% per year over 26 years.
Price per m² for 23 Carfax Avenue runs comfortably ahead of the street norm.
Price per m²
£5,789
Street avg £3,881
Floor Area
76 m²
Street avg 92 m²
Habitable Rooms
5 rooms
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Phillips Close — bus stop.

Daytime· 07:00 – 23:00
55.4dB

Changes detected from historical EPC data
Heating controls upgraded for better temperature management
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Proposed single storey side and rear extension following demolition of existing rear conservatory and detached side double garage.
8 September 2022Most recent
£440,000
+109.6%over 16 years4 November 2005
£209,950
+5.0%over 1 year26 March 2004
£200,000
+108.3%over 6 years7 November 1997
£96,000
+26.3%over 1 year18 April 1996
£76,000
Median price across the last 5 sales in GU10 1BD: £342,500 (2023–2018).
Street avg 5 rooms
CO₂ Emissions
6.0 t/year
Street avg 4.9 t/year
GU10 1EJ
Closest school
0.3 km
Ash Manor School. 16 schools nearby.
Night-time· 23:00 – 07:00
46.3dB
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