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Get started12 Byron House is a semi-detached house in Cambridge (CB1 1AN). It has a recorded floor area of 32 m² (around 344 sq ft), construction records dating it to 2007-2011 and council tax band B. At 32 m² this is the smallest unit on EPC record across the building (32–50 m²). The building's EPC ratings span D to B, with this unit at the top. The latest certificate (November 2021) returns a B (score 83), comfortably above the UK average. The rating has held steady at B across 2 certificates since October 2011. Between certificates, hot-water efficiency went from Poor to Average; while roof efficiency dropped from Very Good to Good. Main heating runs on electricity.
Sale prices here have outpaced Cambridge HPI: 11.4% per year against 0% for the wider region. Today's modelled estimate of £209,000 is 15.2% above the 2013 sale price. On a £-per-square-foot basis, the last sale (£527/sq ft) was about 20.9% above the typical sold price in the postcode. Last sold in August 2013, so it's been off the market for around 13 years.
12 Byron House's carbon output is low for the local stock.
12 Byron House changed hands twice within eighteen months — unusual for the area.
£209,000
Modelled from EPC, postcode comparables and a sale-price growth of 11.4% per year over 1 year.
£181,500
Growth on file: 11.4% per year over 1 year.
On price per m², 12 Byron House stands well clear of the street.
Price per m²
£5,672
Street avg £4,762
Floor Area
32 m²
Street avg 38 m²
Habitable Rooms
1 rooms
Reported crime in the wider district is trending notably upward year-on-year.
Crime
4/mo
Rising year-on-year across the wider district.
Nearest stop
1.5 km

Daytime· 07:00 – 23:00
52.0dB

Changes detected from historical EPC data
Hot water efficiency improved
More low energy lighting installed
Solar water heating installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
2 August 2013Most recent
£181,500
+17.1%over 1 year16 February 2012
£154,950
Median price across the last 5 sales in CB1 1AN: £174,950 (2025–2012).
11 Byron House Wellington Street Cambridge
Sold Sept 2025
14 Byron House Wellington Street Cambridge
Sold Jun 2012
10 Byron House Wellington Street Cambridge
Sold May 2012
3 Byron House Wellington Street Cambridge
Sold May 2012
2 Byron House Wellington Street Cambridge
Sold Mar 2012
Street avg 1 rooms
CO₂ Emissions
0.9 t/year
Street avg 1.3 t/year
Cambridge Rail Station — railway station.
Closest school
0.3 km
St Matthew's Primary School. 26 schools nearby.
Night-time· 23:00 – 07:00
41.4dB
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