17 Pitch Pond Close is a five-bedroom detached house in Knotty Green, Beaconsfield, Beaconsfield (HP9 1XY). It has a recorded floor area of 179 m² (around 1923 sq ft), construction records dating it to 1967-1975 and council tax band G. The latest certificate (January 2012) shows a D (score 58), a step below the typical UK home. When first surveyed in November 2008 the rating was E, the property has climbed 1 band since. Between certificates, roof efficiency went from Very Poor to Good and lighting went from Very Poor to Average. The latest certificate is from January 2012, so improvements made since then won't be reflected. Our model identifies extension potential, subject to local planning policy.
Sale prices here have outpaced England HPI: 7.1% per year against 0% for the wider region. Today's modelled estimate of £1,229,000 is 42.1% above the 2013 sale price. On a £-per-square-foot basis, the last sale (£450/sq ft) was about 40.1% above the typical sold price in the postcode. 13 years since the last transfer (August 2013). Across the public record there are 4 sales, relatively high churn for a single property. 3 planning records sit against the property, 1 approved, 0 refused. Past consents include an extension and a porch, meaningful when judging how the property has evolved. At 179 m² it's 15.7% smaller than the typical home in the postcode (212 m² median across 15 EPCs).
17 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This certificate is over 10 years old and is no longer valid.Expired 09 Jan 2022
Extension: Single storey · Rear of property
Single storey front porch extension, alteration to roof of front bay window single storey rear extension
Sale price has grown by over 3x since 1996.
£1,229,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.1% per year over 17 years.
£865,000
Growth on file: 7.1% per year over 17 years.
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17 Pitch Pond Close is notably below the street on epc rating.
Price per m²
£4,843
Street avg £4,325
Floor Area
179 m²
Street avg 214 m²
Habitable Rooms
9 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
Roof insulation improved
Single glazing replaced with double or better glazing
Loft insulation upgraded to recommended levels
More low energy lighting installed
Application for a Certificate of Lawfulness for a proposed operation relating to a single storey rear extension, removal of front porch canopy roof, construction of new porch roof and roof over existing bay window, sun tube to rear roofslope, enlargement of first floor window, removal of tile hanging and application of render
Full planning data for 17 Pitch Pond Close, Knotty Green, Beaconsfield, HP9 1XY
1 more on this property, plus every nearby application and full decision details, in the report.
23 August 2013Most recent
£865,000
+11.6%over 1 year11 June 2012
£775,000
+12.3%over 2 years23 November 2009
£689,950
+150.9%over 13 years22 November 1996
£275,000
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
12 Pitch Pond Close Knotty Green Beaconsfield
Sold Aug 2017
23 Pitch Pond Close Knotty Green Beaconsfield
Sold Dec 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
8.3 t/year
Street avg 7.4 t/year
HP9 1HJ
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