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Get started122 William Street is a one-bedroom semi-detached house in Birmingham (B15 1LH). It has a recorded floor area of 48 m² (around 517 sq ft), construction records dating it to 1967-1975 and council tax band A. The latest certificate (July 2015) shows a C (score 71). The rating has held steady at C across 2 certificates since October 2010. Between certificates, window efficiency went from Very Poor to Good; while wall efficiency dropped from Average to Poor and lighting dropped from Very Good to Good. The latest certificate is from July 2015, so improvements made since then won't be reflected. At 48 m² this is the 41st smallest of 78 units on EPC record in the building, where floor areas span 28–79 m². The building's EPC ratings span E to B across 78 units on file.
Sale prices here have outpaced Birmingham HPI: 0.7% per year against 0% for the wider region. Today's modelled estimate of £133,000 is 10.8% above the 2025 sale price. On a £-per-square-foot basis, the last sale (£232/sq ft) was about 80.5% above the typical sold price in the postcode. It changed hands recently, sold January 2025 for £120,000.
This certificate is over 10 years old and is no longer valid.Expired 08 Jul 2025
122 William Street's sale-price growth has lagged the wider UK trajectory across its history on file.
£133,000
Modelled from EPC, postcode comparables and a sale-price growth of 0.7% per year over 17 years.
£120,000
Growth on file: 0.7% per year over 17 years.
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Years Held for 122 William Street lags the street by a wide margin.
Price per m²
£2,500
Street avg £1,779
Floor Area
48 m²
Street avg 48 m²
Habitable Rooms
2 rooms
Rail-style transport is unusually close for this postcode.
Crime
6/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Five Ways (West Midlands Metro) — subway entrance.
Changes detected from historical EPC data
Single glazing replaced with double or better glazing
Low energy lighting percentage decreased
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31 January 2025Most recent
£120,000
+20.0%over 9 years31 March 2015
£100,000
-5.7%over 7 years8 February 2008
£106,000
Median price across the last 5 sales in B15 1LH: £114,000 (2020–2011).
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Street avg 2 rooms
CO₂ Emissions
2.0 t/year
Street avg 2.2 t/year
B15 1EQ
Closest school
0.4 km
City Academy. 53 schools nearby.