21a, Kettering Street, Wandsworth, London, SW16 6QA
About 21a
21a is a mid-terrace house in Wandsworth, London, London (SW16 6QA). It has a recorded floor area of 64 m² (around 689 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (January 2023) shows a C (score 72). When first surveyed in January 2012 the rating was D, the property has climbed 1 band since. Between certificates, lighting went from Very Poor to Very Good; while window efficiency dropped from Good to Average. The recommended improvements would push it to B (score 91).
It hasn't traded since August 2000, a hold of 26 years that's notably long for the area. Across 1996–2000, sale prices on this property compounded at 23.7% per year. Today's modelled estimate of £428,000 sits 303.8% above the 2000 sale of £106,000. On a £-per-square-foot basis, the last sale (£154/sq ft) was about 35.3% below the postcode norm.
Everything you need to know about 21a
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
EPC Rating
Certificate validity
Valid until 16 January 2033
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919, has no mains gas supply, and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £1,020 · Includes VAT
Planning history
21a has no planning applications on record.
But the area is active
8 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
21a has more than doubled in price since the earliest registered sale in 1996.
£428,000
Modelled from EPC, postcode comparables and a sale-price growth of 23.7% per year over 4 years.
£106,000
Growth on file: 23.7% per year over 4 years.
Sales timeline
30 August 2000Most recent
£106,000
+29.3%over 11 months6 October 1999
£82,000
+80.2%over 3 years5 September 1996
£45,500
Median price across the last 5 sales in SW16 6QA: £427,500 (2026–2023).
Nearby sales in SW16 6QA
9 Kettering Street, Wandsworth, London, SW16 6QA
Sold May 2026
£442,9259a, Kettering Street, Wandsworth, London, SW16 6QA
Sold Sept 2024
£650,0004 Kettering Street, Wandsworth, London, SW16 6QA
Sold Jul 2024
£427,5003 Kettering Street, Wandsworth, London, SW16 6QA
Sold Dec 2023
£425,00027a, Kettering Street, Wandsworth, London, SW16 6QA
Sold Nov 2023
£340,000
Everything you need to know about 21a
The true value, the hidden risks and the full sale history, in one report.
Pick your report · from £14.99
One time fee only - money back guarantee

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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
524/mo
Falling year-on-year across the wider district.
Nearest stop
0.2 km
Mitcham Lane / Southcroft Road — bus stop.
Closest school
0.3 km
Penwortham Primary School. 57 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
51.7dB

Night-time· 23:00 – 07:00
41.4dB






