Flat A, 3 Harmsworth Street, London, SE17 3TJ
About Flat A
Flat A is a mid-terrace house in London (SE17 3TJ). It has a recorded floor area of 50 m² (around 538 sq ft), construction records dating it to 1930-1949 and council tax band C. The latest certificate (April 2021) shows a C (score 72). The rating has held steady at C across 2 certificates since January 2011. Between certificates, lighting went from Average to Good; while wall efficiency dropped from Good to Poor and window efficiency dropped from Good to Average.
At 50 m² it sits well below the postcode median (109 m² across 6 EPCs), making it one of the more compact homes locally. Its energy rating outperforms most of the postcode (better than 83% of similar EPCs). Across 2014–2016, sale prices on this property compounded at 10.7% per year. On a £-per-square-foot basis, the last sale (£929/sq ft) was about 76.3% above the typical sold price in the postcode. Last changed hands 10 years ago, in March 2016.
Know exactly what you're buying at Flat A
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
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Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency decreased
More low energy lighting installed
Planning history
Flat A has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
£479,000
Modelled from EPC, postcode comparables and a sale-price growth of 10.7% per year over 2 years.
£500,000
Growth on file: 10.7% per year over 2 years.
Sales timeline
29 March 2016Most recent
£500,000
+25.0%over 2 years15 January 2014
£399,950
Median price across the last 5 sales in SE17 3TJ: £1,200,000 (2021–2020).
Nearby sales in SE17 3TJ
4 Harmsworth Street, Southwark, London, SE17 3TJ
Sold Nov 2021
£1,262,4505 Harmsworth Street, Southwark, London, SE17 3TJ
Sold Sept 2020
£1,233,500Flat B, 3 Harmsworth Street, London, SE17 3TJ
Sold May 2020
£425,0007 Harmsworth Street, Southwark, London, SE17 3TJ
Sold Mar 2020
£1,200,000Flat B, 2 Harmsworth Street, London, SE17 3TJ
Sold Feb 2020
£680,000
Everything we know about Flat A, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
- Am I paying too much?
- Is something wrong with it?
- Is the agent's story true?
- Will it hold its value?

Versus other Harmsworth Street homes
On floor area, Flat A runs well behind the street norm.
EPC Rating
72 (C)
Street avg 66 (D)
Floor Area
50 m²
Street avg 57 m²
CO₂ Emissions
1.6 t/year
Street avg 2.4 t/year
Habitable Rooms
2 rooms
Street avg 3 rooms
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
19/mo
Rising year-on-year across the wider district.
Nearest stop
0.3 km
Kennington Road Kennington — bus stop.
Closest school
0.2 km
Keyworth Primary School. 97 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
56.8dB

Night-time· 23:00 – 07:00
47.1dB