Are you a property professional?Get qualified leads from motivated homeowners.
Get startedAre you a property professional?Get qualified leads from motivated homeowners.
Get started21 Charnwood Avenue is a five-bedroom mid-terrace house in Merton, London, London (SW19 3EJ). It has a recorded floor area of 128 m² (around 1383 sq ft), construction records dating it to 1900-1929 and council tax band E. The latest certificate (May 2011) shows a D (score 62), on the cusp of jumping into the C band. The latest certificate is from May 2011, so improvements made since then won't be reflected. Other recorded features include outbuildings. The home occupies a cul-de-sac position.
Sale prices here have outpaced London HPI: 8.9% per year against 0% for the wider region. Today's modelled estimate of £1,152,000 is 15.2% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£723/sq ft) was about 97.2% above the typical sold price in the postcode. Last sale on file: £1,000,000 in October 2020. Across the public record there are 4 sales, relatively high churn for a single property. 3 planning records sit against the property, 3 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. At 128 m² it's 15.7% larger than the typical home in the postcode (111 m² median across 11 EPCs).
21 Charnwood Avenue's carbon output runs well above what efficient homes in the postcode produce.
This certificate is over 10 years old and is no longer valid.Expired 09 May 2021
21 Charnwood Avenue has an approved single-storey rear extension on the planning record.
PROPOSED ALTERATIONS TO THE ROOF OF THE EXISTING REAR EXTENSION.
Price for 21 Charnwood Avenue has grown more than fourfold since the 1999 starting point.
£1,152,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.9% per year over 21 years.
£1,000,000
Growth on file: 8.9% per year over 21 years.
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed AI analysis
On habitable rooms, 21 Charnwood Avenue stands well clear of the street.
Price per m²
£7,784
Street avg £6,198
Floor Area
128 m²
Street avg 124 m²
Habitable Rooms
8 rooms
Rail-style transport is unusually close for this postcode.
Crime
6/mo
Rising year-on-year across the wider district.
Nearest stop
0.3 km
Kenley Road — bus stop.

Daytime· 07:00 – 23:00
52.8dB

PROPOSED ALTERATIONS TO THE ROOF OF THE EXISTING REAR EXTENSION.
1 more application for this property
Join to see all planning history.
30 October 2020Most recent
£1,000,000
+100.0%over 14 years31 March 2006
£499,950
+69.5%over 3 years19 September 2002
£295,000
+73.6%over 2 years17 December 1999
£169,950
Median price across the last 5 sales in SW19 3EJ: £850,000 (2023–2015).
An AI-written breakdown of everything that matters
Detailed EPC data
Full energy ratings, history and recommendations
Related properties
Comparable homes and street-level pricing
Full planning history
Every application and decision on record
Ad-free · Instant access · Secure Stripe checkout · One-off payment
Street avg 6 rooms
CO₂ Emissions
7.5 t/year
Street avg 6.1 t/year
SW19 3AZ
Closest school
0.3 km
Park Academy. 47 schools nearby.
Night-time· 23:00 – 07:00
43.3dB