10 Brownswood Road is a six-bedroom detached house in Beaconsfield (HP9 2NU). It has a recorded floor area of 522 m² (around 5619 sq ft) and construction records dating it to 1930-1949. The latest certificate (March 2021) shows a C (score 74). When first surveyed in October 2008 the rating was F, the property has climbed 3 bands since. Between certificates, roof efficiency went from Average to Very Good, window efficiency went from Average to Good and hot-water efficiency went from Average to Good.
Sale prices here have outpaced England HPI: 12.7% per year against 0% for the wider region. Today's modelled estimate of £3,824,000 is 50% above the 2014 sale price. At 522 m² the property is well over the postcode median (270 m² across 16 EPCs), placing it in the larger end of the local stock. 6 bedrooms is on the larger side for this postcode, where 5 is the typical count. Last changed hands 12 years ago, in August 2014. 5 planning records sit against the property, 0 approved, 0 refused.
10 Brownswood Road's carbon output runs well above what efficient homes in the postcode produce.
Planning history includes both a loft conversion and an extension — the classic family-home expansion.
Create 1 no. new dropped kerb access, and close 2 no. existing, plus relocate street lamp
10 Brownswood Road valuation sits well clear of the typical sold price in this postcode.
£3,824,000
Modelled from EPC, postcode comparables and a sale-price growth of 12.7% per year over 5 years.
£2,550,000
Growth on file: 12.7% per year over 5 years.
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed analysis
A written breakdown of everything that matters
10 Brownswood Road is notably below the street on co₂ emissions.
Price per m²
£4,885
Street avg £6,329
Floor Area
522 m²
Street avg 282 m²
Habitable Rooms
14 rooms
Rail-style transport is unusually close for this postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Sandleswood End H&R — bus stop.

Daytime· 07:00 – 23:00
46.3dB

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Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water efficiency improved
Loft insulation upgraded to recommended levels
Heating controls changed
Windows upgraded, improving insulation
More low energy lighting installed
Extension: Single storey · Rear of property
Single storey rear extension to form loggia, second floor attic conversion including 2 front and 2 rear dormer windows, new porch and internal alterations, detached single storey pool house and outdoor swimming pool
Full planning data for 10 Brownswood Road, Beaconsfield, HP9 2NU
3 more on this property, plus every nearby application and full decision details, in the report.
5 August 2014Most recent
£2,550,000
+80.9%over 4 years20 August 2009
£1,410,000
Median price across the last 5 sales in HP9 2NU: £1,950,000 (2025–2023).
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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Street avg 9 rooms
CO₂ Emissions
13.0 t/year
Street avg 7.3 t/year
HP9 2NR
Closest school
1.0 km
St Mary and All Saints CofE Primary School. 6 schools nearby.
Night-time· 23:00 – 07:00
37.7dB