9 Charles Court, Clock House Gardens, Welwyn, AL6 9FQ

9 Charles Court is a two-bedroom mid-terrace house in Welwyn (AL6 9FQ). It has a recorded floor area of 69 m² (around 743 sq ft) and council tax band D. The latest certificate (July 2015) returns a B (score 83), comfortably above the UK average. The latest certificate is from July 2015, so improvements made since then won't be reflected. At 69 m² this is the 2nd smallest of 12 units on EPC record in the building, where floor areas span 60–72 m². The building's EPC ratings span C to B, with this unit at the top. On EPC score it ranks first in the building (83 versus a worst of 77). Other recorded features include a balcony.

Its energy rating outperforms most of the postcode (better than 82% of similar EPCs). 11 years since the last transfer (November 2015). Today's modelled estimate of £322,000 is 28.8% above the 2015 sale price.