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Get startedHereford House is a one-bedroom mid-terrace house in Kensington And Chelsea, London, London (SW3 1LU). It has a recorded floor area of 50 m² (around 538 sq ft) and construction records dating it to 1967-1975. The latest certificate (August 2018) shows a D (score 63), on the cusp of jumping into the C band. Earlier certificates rated it C (August 2010); the latest reading is one band lower. Between certificates, lighting went from Poor to Very Good; while hot-water efficiency dropped from Very Good to Very Poor. The recommended improvements would lift it to B (score 87), a 2-band jump. Main heating runs on electricity. At 50 m² this is the 2nd smallest of 16 units on EPC record in Hereford House, where floor areas span 49–118 m². The building's EPC ratings span E to C across 16 units on file. Other recorded features include a balcony.
Sale prices here have outpaced London HPI: 80% per year against 0% for the wider region. Today's modelled estimate of £843,000 is 18.6% below the 2014 sale of £1,035,000, running counter to the wider postcode trend, which makes the EPC and condition history especially worth a look. On a £-per-square-foot basis, the last sale (£1,923/sq ft) was about 276.4% above the typical sold price in the postcode. 12 years since the last transfer (March 2014). At 50 m² it's 26.5% smaller than the typical home in the postcode (68 m² median across 15 EPCs).
Recommended upgrades on file would lift this property by multiple EPC bands.
Hereford House changed hands twice within eighteen months — unusual for the area.
£843,000
Modelled from EPC, postcode comparables and a sale-price growth of 80.0% per year over 1 year.
£1,035,000
Growth on file: 80.0% per year over 1 year.
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Price per m² for Hereford House runs comfortably ahead of the street norm.
Price per m²
£20,700
Street avg £9,359
Floor Area
50 m²
Street avg 67 m²
Habitable Rooms
2 rooms
Rail-style transport is unusually close for this postcode.
Crime
9/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Brompton Square — bus stop.

Daytime· 07:00 – 23:00
58.9dB

Changes detected from historical EPC data
Hot water efficiency decreased
Hot water system changed
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
3 March 2014Most recent
£1,035,000
+80.0%over 11 months22 March 2013
£575,000
Median price across the last 5 sales in SW3 1LU: £1,000,000 (2025–2014).
Hereford House Flat 5 11 Ovington Gardens Kensington And Chelsea London
Sold Apr 2025
Hereford House Flat 1 11 Ovington Gardens Kensington And Chelsea London
Sold Nov 2023
Hereford House Flat 10 11 Ovington Gardens Kensington And Chelsea London
Sold Jun 2021
Hereford House Flat 3 11 Ovington Gardens Kensington And Chelsea London
Sold Nov 2014
Hereford House Flat 16 11 Ovington Gardens Kensington And Chelsea London
Sold Nov 2014
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Street avg 3 rooms
CO₂ Emissions
2.0 t/year
Street avg 3.1 t/year
SW3 1LN
Closest school
0.6 km
Marlborough Primary School. 54 schools nearby.
Night-time· 23:00 – 07:00
49.0dB