12 Pitch Pond Close is a four-bedroom detached house in Knotty Green, Beaconsfield, Beaconsfield (HP9 1XY). It has a recorded floor area of 212 m² (around 2282 sq ft), construction records dating it to 1967-1975 and council tax band G. The latest certificate (January 2016) shows a D (score 61), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since September 2014. Between certificates, wall efficiency went from Very Poor to Poor and roof efficiency went from Very Poor to Good. The recommended improvements would lift it to B (score 81), a 2-band jump. The latest certificate is from January 2016, so improvements made since then won't be reflected.
Sale prices here have outpaced England HPI: 6.9% per year against 0% for the wider region. Today's modelled estimate of £1,295,000 is 17.7% above the 2017 sale price. On a £-per-square-foot basis, the last sale (£482/sq ft) was about 45.8% above the typical sold price in the postcode. Last sold in August 2017, so it's been off the market for around 9 years.
12 Pitch Pond Close's carbon output runs well above what efficient homes in the postcode produce.
This certificate is over 10 years old and is no longer valid.Expired 29 Jan 2026
No planning applications are recorded against 12 Pitch Pond Close, Knotty Green, Beaconsfield, HP9 1XY. The full report also covers planning activity across the surrounding area.
Full planning data for 12 Pitch Pond Close, Knotty Green, Beaconsfield, HP9 1XY
Every application and decision on this property and nearby, in full, in the report.
12 Pitch Pond Close has more than tripled in price since its earliest registered sale in 1998.
£1,295,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.9% per year over 19 years.
£1,100,000
Growth on file: 6.9% per year over 19 years.
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12 Pitch Pond Close is notably below the street on co₂ emissions.
Price per m²
£5,189
Street avg £4,300
Floor Area
212 m²
Street avg 212 m²
Habitable Rooms
7 rooms
Street avg 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
0.1 km

Daytime· 07:00 – 23:00
46.1dB

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Changes detected from historical EPC data
Heating controls changed
Wall insulation improved
Roof insulation improved
30 August 2017Most recent
£1,100,000
+260.7%over 19 years16 June 1998
£305,000
Median price across the last 5 sales in HP9 1XY: £1,340,000 (2025–2015).
8 Pitch Pond Close Knotty Green Beaconsfield
Sold Jul 2025
33 Pitch Pond Close Knotty Green Beaconsfield
Sold Apr 2023
2 Pitch Pond Close Knotty Green Beaconsfield
Sold Dec 2021
23 Pitch Pond Close Knotty Green Beaconsfield
Sold Dec 2015
25 Pitch Pond Close Knotty Green Beaconsfield
Sold Jul 2015
Detailed EPC data
Full energy ratings, history and recommendations
Full planning history
Every application and decision on record
Comparable sales data
Plus transport, crime, schools and air quality
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CO₂ Emissions
9.3 t/year
Street avg 7.3 t/year
HP9 1XZ
Forty Green Road H&R — bus stop.
Closest school
1.9 km
St Mary and All Saints CofE Primary School. 6 schools nearby.
Night-time· 23:00 – 07:00
37.9dB