10 Bromham Mill, Giffard Park, Milton Keynes, MK14 5QP

10 Bromham Mill is a detached house in Giffard Park, Milton Keynes, Milton Keynes (MK14 5QP). It has a recorded floor area of 140 m² (around 1507 sq ft), construction records dating it to 1983-1990 and council tax band E. The latest certificate (August 2015) shows an E (score 49), well below the UK norm with real room to improve. Earlier certificates rated it D (June 2015); the latest reading is one band lower. Between certificates, roof efficiency dropped from Average to Poor and hot-water efficiency dropped from Good to Poor. The recommended improvements would lift it to B (score 85), a 3-band jump. The latest certificate is from August 2015, so improvements made since then won't be reflected.

Held since March 1996 — that's 30 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. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Today's modelled estimate of £617,000 sits 168.3% above the 1996 sale of £230,000. On a £-per-square-foot basis, the last sale (£153/sq ft) was about 31.9% below the postcode norm.