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Get started41 Seymour Walk is a four-bedroom mid-terrace house in Kensington And Chelsea, London, London (SW10 9NE). It has a recorded floor area of 192 m² (around 2067 sq ft), construction records dating it to before 1900 and council tax band H. The latest certificate (February 2026) shows a D (score 65), on the cusp of jumping into the C band. When first surveyed in May 2009 the rating was E, the property has climbed 1 band since. Between certificates, roof efficiency went from Poor to Average, hot-water efficiency went from Poor to Good and lighting went from Very Poor to Average. The recommended improvements would push it to C (score 80). This certificate was lodged in the last six months, so the rating reflects current condition.
Untraded for 16 years, with the last transfer in January 2010. Sale prices here have outpaced London HPI: 11.2% per year against 0% for the wider region. Today's modelled estimate of £3,280,000 is 47.4% above the 2010 sale price. On a £-per-square-foot basis, the last sale (£1,077/sq ft) was about 27.8% above the typical sold price in the postcode. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension and a basement excavation, meaningful when judging how the property has evolved.
The EPC has just been inspected, so the rating reflects current condition.
41 Seymour Walk has an approved single-storey side extension on the planning record.
Extension: Single storey · Side of property
Erection of a single storey side extension to rear of property at basement level.
Sale price has grown by over 3x since 1999.
£3,280,000
Modelled from EPC, postcode comparables and a sale-price growth of 11.2% per year over 10 years.
£2,225,000
Growth on file: 11.2% per year over 10 years.
Everything we know about this property, compiled into one in-depth, downloadable report.
On habitable rooms, 41 Seymour Walk stands well clear of the street.
Price per m²
£11,589
Street avg £25,436
Floor Area
192 m²
Street avg 177 m²
Habitable Rooms
7 rooms
Reported crime in the wider district is trending notably upward year-on-year.
Crime
7/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Chelsea & Westminster Hospital — bus stop.

Daytime· 07:00 – 23:00
56.8dB

Changes detected from historical EPC data
Hot water system upgraded
Roof insulation improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Extension: Rear of property
Erection of rear roof extension and provision of new terrace over rear extension.
15 January 2010Most recent
£2,225,000
+204.0%over 10 years4 August 1999
£732,000
Median price across the last 5 sales in SW10 9NE: £3,275,000 (2025–2022).
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Full planning history
Every application and decision on record
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Street avg 6 rooms
CO₂ Emissions
5.9 t/year
Street avg 6.8 t/year
SW10 9DZ
Closest school
0.1 km
Servite RC Primary School. 60 schools nearby.
Night-time· 23:00 – 07:00
47.9dB