33a, Armitage Way, Cambridge, CB4 2UE

33a is a semi-detached house in Cambridge (CB4 2UE). It has a recorded floor area of 24 m² (around 258 sq ft), construction records dating it to 1976-1982 and council tax band A. The latest certificate (December 2025) shows a D (score 55), a step below the typical UK home. When first surveyed in May 2015 the rating was E, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Poor to Average and main heating went from Very Poor to Poor; while window efficiency dropped from Average to Poor and lighting dropped from Very Good to Good. The recommended improvements would push it to C (score 73). Main heating runs on electricity. This certificate was lodged in the last six months, so the rating reflects current condition. At 24 m² this is the 5th smallest of 40 units on EPC record in the building, where floor areas span 21–139 m². The building's EPC ratings span E to B across 40 units on file.

Held since March 1999 — that's 27 years off the open market, well above the local norm. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. Today's modelled estimate of £135,000 sits 250.6% above the 1999 sale of £38,500. On a £-per-square-foot basis, the last sale (£149/sq ft) was about 30.9% below the postcode norm. At 24 m² it sits well below the postcode median (50 m² across 39 EPCs), making it one of the more compact homes locally.