Flat B, 12 Gaywood Street, London, SE1 6HG
About Flat B
Flat B is a two-bedroom mid-terrace house in London (SE1 6HG). It has a recorded floor area of 68 m² (around 732 sq ft) and construction records dating it to 1900-1929. The latest certificate (April 2021) shows a C (score 69), just inside the C band. The rating has held steady at C across 2 certificates since June 2009. Between certificates, roof efficiency went from Very Poor to Average and lighting went from Average to Good; while hot-water efficiency dropped from Very Good to Good and main heating dropped from Very Good to Good.
On energy efficiency it sits in the top 10% of properties in this postcode. Sold September 2021 for £632,500. Across the public record there are 4 sales, relatively high churn for a single property. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend. Across 1999–2021, sale prices on this property compounded at 7.5% per year. On a £-per-square-foot basis, the last sale (£864/sq ft) was about 92.2% above the typical sold price in the postcode.
What this property has
Inside
- Bedrooms2
- Dining roomYes
Energy performance
Flat B ranks among the most efficient homes in the postcode for energy use.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency decreased
Roof insulation improved
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919 and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £1,155 · Includes VAT
Planning history
Flat B has no planning applications on record.
But the area is active
4 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Flat B has more than quadrupled in price since its earliest registered sale in 1999.
£672,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.5% per year over 23 years.
£632,500
Growth on file: 7.5% per year over 23 years.
Sales timeline
27 September 2021Most recent
£632,500
+10.7%over 7 years27 August 2014
£571,500
+48.4%over 4 years9 December 2009
£385,000
+213.0%over 10 years17 February 1999
£123,000
Median price across the last 5 sales in SE1 6HG: £605,000 (2021–2012).
Nearby sales in SE1 6HG
Flat B, 16 Gaywood Street, London, SE1 6HG
Sold Mar 2021
£640,000Flat A, 8 Gaywood Street, London, SE1 6HG
Sold Jun 2018
£605,00027 Gaywood Street, Southwark, London, SE1 6HG
Sold Dec 2017
£1,075,000Basement Flat, 25 Gaywood Street, London, SE1 6HG
Sold Feb 2015
£250,000Flat B, 18 Gaywood Street, London, SE1 6HG
Sold Aug 2008
£302,000
Versus other Gaywood Street homes
Price per m² for Flat B runs comfortably ahead of the street norm.
Price per m²
£9,301
Street avg £5,843
Floor Area
68 m²
Street avg 72 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
2.4 t/year
Street avg 3.2 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
Elephant & Castle / London Road — bus stop.
Closest school
0.2 km
St Jude's Church of England Primary School. 90 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
62.4dB

Night-time· 23:00 – 07:00
54.7dB







