Sterling Court, 21 Bellmont Lodge, Mundells, Welwyn Garden City, AL7 1FX

Sterling Court is an end-of-terrace house in Welwyn Garden City (AL7 1FX). It has a recorded floor area of 43 m² (around 463 sq ft), construction records dating it to 2012-2021 and council tax band B. At 43 m² this is the 27th smallest of 47 units on EPC record in Sterling Court, where floor areas span 13–119 m². The building's EPC ratings span E to B, with this unit at the bottom. On EPC score it ranks last in the building (46 versus a best of 82). The latest certificate (December 2025) shows an E (score 46), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since September 2014. Between certificates, wall efficiency dropped from Very Good to Good and window efficiency dropped from Good to Average. Main heating runs on electricity. This certificate was lodged in the last six months, so the rating reflects current condition.

It lags the bulk of the postcode on energy efficiency (less efficient than 80% of similar EPCs). 12 years since the last transfer (November 2014). Today's modelled estimate of £201,000 is 34.9% above the 2014 sale price.