Tomline House, Flat 5, Union Street, Southwark, London, SE1 0ET
About Tomline House
Tomline House is a mid-terrace house in Southwark, London, London (SE1 0ET). It has a recorded floor area of 66 m² (around 710 sq ft), construction records dating it to 1930-1949 and council tax band C. The latest certificate (September 2022) shows a D (score 55), a step below the typical UK home. The rating has held steady at D across 2 certificates since December 2012. Between certificates, lighting went from Good to Very Good; while hot-water efficiency dropped from Average to Poor and main heating dropped from Poor to Very Poor. The recommended improvements would lift it to B (score 81), a 2-band jump. Main heating runs on electricity. At 66 m² this is the 4th 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 across 10 units on file.
It lags the bulk of the postcode on energy efficiency (less efficient than 89% of similar EPCs).
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
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating system changed
Hot water efficiency decreased
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property has no mains gas supply and 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
6 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.
£458,000
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
Tomline House is notably below the street on co₂ emissions.
EPC Rating
55 (D)
Street avg 70 (C)
Floor Area
66 m²
Street avg 65 m²
CO₂ Emissions
3.5 t/year
Street avg 2.2 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 · every report is £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
44/mo
Rising 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