Watt House, Flat 5, Knee Hill, Bexley, London, SE2 0AG
About Watt House
Watt House is a two-bedroom semi-detached house in Bexley, London, London (SE2 0AG). It has a recorded floor area of 63 m² (around 678 sq ft), construction records dating it to 1950-1966 and council tax band B. At 63 m² this is the 3rd smallest of 5 units on EPC record in Watt House, where floor areas span 54–66 m². The building's EPC ratings span D to C, with this unit at the top. The latest certificate (January 2023) shows a C (score 71).
Untraded for 19 years, with the last transfer in February 2007. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. Across 1998–2007, sale prices on this property compounded at 14% per year. Today's modelled estimate of £233,000 sits 84.9% above the 2007 sale of £126,000. On a £-per-square-foot basis, the last sale (£186/sq ft) was about 30.4% above the typical sold price in the postcode. Its energy rating outperforms most of the postcode (better than 75% of similar EPCs).
What this property has
Inside
- Bedrooms2
- Bathrooms1
Building
- Heating systemGas
- RefurbishedYes
Energy performance
EPC Rating
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Planning history
Watt House has no planning applications on record.
But the area is active
44 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Watt House has more than doubled in price since the earliest registered sale in 1998.
£233,000
Modelled from EPC, postcode comparables and a sale-price growth of 14.0% per year over 8 years.
£126,000
Growth on file: 14.0% per year over 8 years.
Sales timeline
9 February 2007Most recent
£126,000
+193.0%over 8 years4 December 1998
£43,000
Median price across the last 5 sales in SE2 0AG: £115,000 (2025–1998).
Versus other Knee Hill homes
Watt House outperforms the street on epc rating by a wide margin.
Price per m²
£2,000
Street avg £2,442
Floor Area
63 m²
Street avg 62 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
2.3 t/year
Street avg 2.6 t/year
Similar properties nearby
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Arras House, Flat 7, Woolwich Road, Bexley
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
7/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Woolwich Road / Brampton Road — bus stop.
Closest school
0.7 km
Alexander McLeod Primary School. 52 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
53.4dB

Night-time· 23:00 – 07:00
43.6dB







