Flat 4, 18 Trinity Street, London, SE1 1DB
About Flat 4
Flat 4 is a two-bedroom semi-detached house in London (SE1 1DB). It has a recorded floor area of 64 m² (around 689 sq ft), construction records dating it to 1950-1966 and council tax band C. The property has an EV charger on record, all of which lower running costs and tend to lift resale appeal. Period features are noted in the property record. At 64 m² this is the 2nd smallest of 4 units on EPC record in the building, where floor areas span 61–66 m². The building's EPC ratings span D to C, with this unit at the bottom. On EPC score it ranks last in the building (59 versus a best of 74). The latest certificate (June 2015) shows a D (score 59), a step below the typical UK home. The latest certificate is from June 2015, so improvements made since then won't be reflected.
At 64 m² the property is well over the postcode median (33 m² across 19 EPCs), placing it in the larger end of the local stock. Across 2008–2016, sale prices on this property compounded at 6.9% per year. On a £-per-square-foot basis, the last sale (£944/sq ft) was about 62.5% above the typical sold price in the postcode. Last changed hands 10 years ago, in July 2016.
What this property has
Inside
- Bedrooms2
- Bathrooms1
Building
- Central heatingYes
- EV chargerYes
- Period featuresYes
- RefurbishedYes
Energy performance
Flat 4's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 14 Jun 2025
EPC Rating
Get a survey for this property
Level 3 Building Survey
Because the property has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £1,155 · Includes VAT
Planning history
Flat 4 has no planning applications on record.
But the area is active
2 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Flat 4 valuation sits well clear of the typical sold price in this postcode.
£659,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.9% per year over 8 years.
£650,000
Growth on file: 6.9% per year over 8 years.
Sales timeline
26 July 2016Most recent
£650,000
+72.4%over 8 years26 May 2008
£377,000
Median price across the last 5 sales in SE1 1DB: £335,000 (2020–2016).
Nearby sales in SE1 1DB
Flat A, 6 Trinity Street, London, SE1 1DB
Sold Oct 2020
£200,00010 Trinity Street, Southwark, London, SE1 1DB
Sold Jan 2019
£1,600,0008a, Trinity Street, London, SE1 1DB
Sold Jan 2018
£335,000Flat 1, 18 Trinity Street, London, SE1 1DB
Sold Mar 2016
£700,00012b, Trinity Street, London, SE1 1DB
Sold Feb 2010
£375,000
Versus other Trinity Street homes
CO₂ Emissions for Flat 4 lags the street by a wide margin.
Price per m²
£10,156
Street avg £7,414
Floor Area
64 m²
Street avg 43 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
3.3 t/year
Street avg 2.5 t/year
Similar properties nearby
16 18, Flat 8, Marshalsea Road, Southwark
SE1 1HL
16 18, Flat 2, Marshalsea Road, Southwark
SE1 1HL
16 18, Flat 6, Marshalsea Road, Southwark
SE1 1HL
16 18, Flat 4, Marshalsea Road, Southwark
SE1 1HL
16 18, Flat 9, Marshalsea Road, Southwark
SE1 1HL
2 Monarch Flats, Marshalsea Road, Southwark
SE1 1HQ
16 18, Flat 3, Marshalsea Road, Southwark
SE1 1HL
16 18, Flat 5, Marshalsea Road, Southwark
SE1 1HL
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
0.2 km
Borough Station — bus stop.
Closest school
0.2 km
Charles Dickens Primary School. 97 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
61.3dB

Night-time· 23:00 – 07:00
53.1dB







