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Get started21 Thirlmere Road is a five-bedroom semi-detached house in Lambeth, London, London (SW16 1QW). It has a recorded floor area of 300 m² (around 3229 sq ft), construction records dating it to 1900-1929 and council tax band E. The latest certificate (January 2017) shows an E (score 49), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 77), a 2-band jump. Period features are noted in the property record.
Sale prices here have outpaced London HPI: 10.5% per year against 0% for the wider region. Today's modelled estimate of £1,555,000 is 13.6% below the 2024 sale of £1,800,000, below the original sale price, which typically signals condition or completion-status changes worth verifying. On a £-per-square-foot basis, the last sale (£557/sq ft) was about 60.4% above the typical sold price in the postcode. At 300 m² the property is well over the postcode median (69 m² across 44 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 84% of similar EPCs). 10 planning records sit against the property, 6 approved, 4 refused. Past consents include tree works, an extension, new windows and partial demolition, meaningful when judging how the property has evolved. Sold March 2024 for £1,800,000.
21 Thirlmere Road's carbon output runs well above what efficient homes in the postcode produce.
Council records show a subdivision application — the property's legal arrangement has been altered.
Erection of front garden wall and formation of parking bay and associated vehicular crossover.
21 Thirlmere Road has more than quadrupled in price since its earliest registered sale in 1995.
£1,555,000
Modelled from EPC, postcode comparables and a sale-price growth of 10.5% per year over 29 years.
£1,800,000
Growth on file: 10.5% per year over 29 years.
Years Held for 21 Thirlmere Road lags the street by a wide margin.
Price per m²
£6,000
Street avg £4,812
Floor Area
300 m²
Street avg 211 m²
Habitable Rooms
9 rooms
Rail-style transport is unusually close for this postcode.
Crime
8/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Garrads Road — bus stop.

Daytime· 07:00 – 23:00
55.8dB

Erection of front garden wall and formation of parking bay and associated vehicular crossover.
8 more applications for this property
Join to see all planning history.
7 March 2024Most recent
£1,800,000
+16.9%over 6 years1 August 2017
£1,540,000
+900.0%over 20 years11 July 1997
£154,000
+158.8%over 8 months22 November 1996
£59,500
-40.5%over 1 year26 April 1995
£100,000
Median price across the last 5 sales in SW16 1QW: £466,500 (2025–2023).
Street avg 8 rooms
CO₂ Emissions
16.1 t/year
Street avg 10.6 t/year
SW16 1NL
Closest school
0.2 km
St Leonard's Church of England Primary School. 63 schools nearby.
Night-time· 23:00 – 07:00
47.6dB
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