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Get startedFirst Floor Flat is a semi-detached house in London (SW6 2RB). It has a recorded floor area of 62 m² (around 667 sq ft) and construction records dating it to before 1900. The latest certificate (September 2017) shows a D (score 57), a step below the typical UK home. When first surveyed in April 2014 the rating was E, the property has climbed 1 band since. Between certificates, window efficiency went from Poor to Good and lighting went from Very Poor to Very Good.
Sale prices here have outpaced London HPI: 10.5% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£1,030/sq ft) was about 59.2% above the typical sold price in the postcode. On the market in February 2016 and unlisted since — roughly 10 years. Across the public record there are 4 sales, relatively high churn for a single property. 3 planning records sit against the property, 1 approved, 2 refused. Past consents include new windows, meaningful when judging how the property has evolved.
A recent planning application at First Floor Flat was refused — worth checking the council file.
Extension: Rear of property
Erection of a rear roof extension including the formation of a hip to gable roof extension involving an increase in the ridge height by 300mm; erection of a rear extension at second floor level, over part of the existing back addition; removal of part of the remaining pitched roof of the existing back addition at second floor level to form a roof terrace, enclosed with a 1.7 metre high obscured glazed screen; installation of 2no. rooflights in the front roofslope.
First Floor Flat has more than quadrupled in price since its earliest registered sale in 1995.
£651,000
Modelled from EPC, postcode comparables and a sale-price growth of 10.5% per year over 21 years.
£687,500
Growth on file: 10.5% per year over 21 years.
On epc rating, First Floor Flat runs well behind the street norm.
Price per m²
£11,089
Street avg £7,831
Floor Area
62 m²
Street avg 63 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
Rail-style transport is unusually close for this postcode.
Crime
5/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Glenrosa Street — bus stop.

Daytime· 07:00 – 23:00
52.9dB

Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Windows upgraded, improving insulation
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Repositioning of 2no existing windows at first floor level to the side elevation.
1 more application for this property
Join to see all planning history.
10 February 2016Most recent
£687,500
+99.3%over 5 years17 June 2010
£345,000
+127.0%over 11 years1 June 1999
£152,000
+72.7%over 3 years30 June 1995
£88,000
Median price across the last 5 sales in SW6 2RB: £815,000 (2023–2021).
29 Byam Street Hammersmith And Fulham London
Sold Nov 2023
9 Byam Street Hammersmith And Fulham London
Sold Mar 2022
19 Byam Street Hammersmith And Fulham London
Sold Mar 2022
1 Byam Street Hammersmith And Fulham London
Sold Mar 2021
First Floor Flat 23 Byam Street London
Sold Jan 2021
CO₂ Emissions
3.4 t/year
Street avg 2.5 t/year
SW6 2TF
Closest school
0.3 km
Langford Primary School. 67 schools nearby.
Flood risk
Very low
From the Environment Agency.
Night-time· 23:00 – 07:00
43.0dB
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