21 Roupell Street, Lambeth, London, SE1 8SP
About 21 Roupell Street
21 Roupell Street is a three-bedroom mid-terrace house in Lambeth, London, London (SE1 8SP). It has a recorded floor area of 111 m² (around 1195 sq ft), construction records dating it to 1900-1929 and council tax band F. It is a listed building, which means external alterations are tightly controlled but it may qualify for heritage tax reliefs. Other recorded features include a basement. The latest certificate (July 2019) shows an E (score 43), well below the UK norm with real room to improve. The recommended improvements would lift it to B (score 82), a 3-band jump.
2 planning records sit against the property, 2 approved, 0 refused. Past consents include a basement excavation and an extension, meaningful when judging how the property has evolved. At 111 m² it's 19.4% larger than the typical home in the postcode (93 m² median across 17 EPCs). Across 1999–2022, sale prices on this property compounded at 7.2% per year. Today's modelled estimate of £1,595,000 is 22.7% above the 2022 sale price. Last sale on file: £1,300,000 in January 2022. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
What this property has
Inside
- Bedrooms3
- Bathrooms2
- Dining roomYes
- BasementYes
Outside
- Private gardenYes
Building
- Listed buildingYes
Energy performance
21 Roupell Street's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919, is a listed building, and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £1,795 · Includes VAT
Planning history
2 applications on record at 21 Roupell Street, Lambeth, London, SE1 8SP
- Jan 2026BasementHeritageOutcome in report
Excavation of basement to lower the floor and increase head height, removal of walls and rubble fill and installation of utility and shower rooms. Alteration to internal openings in ground floor walls. Replacement of roof glazing to side return and replacement of rear doors. Alteration to rear doors.
- Documents
- 34 docs on file
- Reference
- 25/02028/LB
- More recent applications — locked
- BasementJan 2026Decision
Unlock 21 Roupell Street, Lambeth, London, SE1 8SP's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (2 on record)
- All 2 applications on this property in full, plus 2 notable nearby
- The 45 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
21 Roupell Street has more than quadrupled in price since its earliest registered sale in 1999.
£1,595,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.2% per year over 23 years.
£1,300,000
Growth on file: 7.2% per year over 23 years.
Sales timeline
6 January 2022Most recent
£1,300,000
+379.7%over 22 years20 May 1999
£271,000
Median price across the last 5 sales in SE1 8SP: £1,335,000 (2025–2021).
Nearby sales in SE1 8SP
8 Roupell Street, Lambeth, London, SE1 8SP
Sold Mar 2025
£1,550,00023 Roupell Street, Lambeth, London, SE1 8SP
Sold Aug 2024
£1,335,0006 Roupell Street, Lambeth, London, SE1 8SP
Sold Apr 2024
£1,450,00018 Roupell Street, Lambeth, London, SE1 8SP
Sold Sept 2021
£1,180,00024 Roupell Street, Lambeth, London, SE1 8SP
Sold May 2021
£1,200,000
Versus other Roupell Street homes
CO₂ Emissions for 21 Roupell Street lags the street by a wide margin.
Price per m²
£11,712
Street avg £12,723
Floor Area
111 m²
Street avg 99 m²
Habitable Rooms
5 rooms
Street avg 4 rooms
CO₂ Emissions
6.7 t/year
Street avg 4.7 t/year
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
44/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
London Waterloo East Rail Station — railway station.
Closest school
0.2 km
London Nautical, City of London Academy. 87 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
63.1dB

Night-time· 23:00 – 07:00
55.8dB







