3b, Strathray Gardens, London, NW3 4PA

3b is a mid-terrace house in London (NW3 4PA). It has a recorded floor area of 100 m² (around 1076 sq ft) and construction records dating it to 1930-1949. At 100 m² this is the 16th smallest of 17 units on EPC record in the building, where floor areas span 10–174 m². The building's EPC ratings span E to C, with this unit at the top. The latest certificate (July 2021) shows a C (score 78), near the top of the C band. The rating has held steady at C across 3 certificates since August 2013. Between certificates, hot-water efficiency went from Average to Good; while window efficiency dropped from Very Good to Very Poor. The recommended improvements would push it to B (score 84).

At 100 m² the property is well over the postcode median (24 m² across 26 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 81% of similar EPCs). Today's modelled estimate of £967,000 is 32.5% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£678/sq ft) was about 107.9% above the typical sold price in the postcode. Most recent transfer: March 2021 at £730,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.