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Get startedSeddon House is a one-bedroom mid-terrace house in City Of London, London, London (EC2Y 8BX). It has a recorded floor area of 75 m² (around 807 sq ft), construction records dating it to 1967-1975 and council tax band E. The latest certificate (September 2020) shows a D (score 64), on the cusp of jumping into the C band. When first surveyed in March 2009 the rating was F, the property has climbed 2 bands since. Between certificates, window efficiency went from Very Poor to Average, lighting went from Poor to Average and main heating went from Very Poor to Average. The recommended improvements would push it to C (score 70). Main heating runs on electricity. At 75 m² this is the 16th smallest of 35 units on EPC record in Seddon House, where floor areas span 33–110 m². The building's EPC ratings span G to C across 35 units on file. Other recorded features include a balcony.
Untraded for 17 years, with the last transfer in September 2009. That sale fell during the post-crash dip, which often skews comparisons against later neighbouring sales. Sale prices here have outpaced London HPI: 7% per year against 0% for the wider region. Today's modelled estimate of £729,000 sits 55.1% above the 2009 sale of £470,000. One planning record on file: new windows approved in 2010. Past consents include new windows, meaningful when judging how the property has evolved.
Installation of new double glazed units within existing hardwood window frames including restoration of painted frames to their original varnished hardwood finish.
The latest sale fell during the post-2008 dip, often a low-water mark in price comparisons.
£729,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.0% per year over 5 years.
£470,000
Growth on file: 7.0% per year over 5 years.
CO₂ Emissions for Seddon House lags the street by a wide margin.
Price per m²
£6,267
Street avg £7,513
Floor Area
75 m²
Street avg 75 m²
Habitable Rooms
2 rooms
Street avg 2 rooms
Rail-style transport is unusually close for this postcode.
Crime
8/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Aldersgate Street — bus stop.

Daytime· 07:00 – 23:00
59.4dB

Changes detected from historical EPC data
Hot water system upgraded
Single glazing replaced with double or better glazing
Are we missing something? Tell us about home improvements to help adjust your valuation.
28 September 2009Most recent
£470,000
+42.9%over 5 years17 June 2004
£329,000
Median price across the last 5 sales in EC2Y 8BX: £970,000 (2025–2023).
Seddon House Flat 110 Barbican City Of London London
Sold Mar 2025
Seddon House Flat 209 Barbican City Of London London
Sold Jul 2024
Seddon House Flat 308 Barbican City Of London London
Sold Jan 2024
Seddon House Flat 102 Barbican City Of London London
Sold Oct 2023
Seddon House Flat 105 Barbican City Of London London
Sold Jun 2023
CO₂ Emissions
4.4 t/year
Street avg 3.7 t/year
EC2Y 8AY
Closest school
0.3 km
Prior Weston Primary School and Children's Centre. 98 schools nearby.
Night-time· 23:00 – 07:00
50.0dB
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