Tomline House, Flat 6, Union Street, Southwark, London, SE1 0ET
About Tomline House
Tomline House is an end-of-terrace house in Southwark, London, London (SE1 0ET). It has a recorded floor area of 68 m² (around 732 sq ft), construction records dating it to 1930-1949 and council tax band C. At 68 m² this is the 7th smallest of 10 units on EPC record in Tomline House, where floor areas span 51–70 m². The building's EPC ratings span E to C, with this unit at the top. The latest certificate (June 2026) shows a C (score 75), near the top of the C band. The rating has held steady at C across 2 certificates since February 2017. Between certificates, wall efficiency went from Very Poor to Poor; while window efficiency dropped from Average to Poor. This certificate was lodged in the last six months, so the rating reflects current condition.
Everything you need to know about Tomline House
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
The EPC has just been inspected, so the rating reflects current condition.
EPC Rating
Certificate validity
Valid until 3 June 2036
Property Improvements
Changes detected from historical EPC data
Wall insulation improved
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 £1,020 · Includes VAT
Planning history
Tomline House has no planning applications on record.
But the area is active
5 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Tomline House has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£483,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Versus other Union Street homes
CO₂ Emissions for Tomline House runs comfortably ahead of the street norm.
EPC Rating
75 (C)
Street avg 68 (D)
Floor Area
68 m²
Street avg 66 m²
CO₂ Emissions
1.6 t/year
Street avg 2.3 t/year
Habitable Rooms
4 rooms
Street avg 4 rooms
Everything you need to know about Tomline House
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
The data behind every report
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
1516/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Marshalsea Road — bus stop.
Closest school
0.2 km
Haberdashers' Borough Academy. 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
62.5dB
Night-time· 23:00 – 07:00
54.9dB