Maritime Buildings, Flat 10, St Thomas Street, Sunderland, SR1 1BL

Maritime Buildings is a one-bedroom semi-detached house in Sunderland (SR1 1BL). It has a recorded floor area of 63 m² (around 678 sq ft), construction records dating it to 2003-2006 and council tax band B. The latest certificate (May 2019) shows a D (score 66), on the cusp of jumping into the C band. Earlier certificates rated it C (May 2009); the latest reading is one band lower. Between certificates, lighting went from Very Poor to Very Good; while hot-water efficiency dropped from Very Good to Very Poor. The recommended improvements would lift it to B (score 81), a 2-band jump. Main heating runs on electricity. At 63 m² this is the 6th smallest of 12 units on EPC record in Maritime Buildings, where floor areas span 46–85 m². The building's EPC ratings span E to C across 12 units on file.

Today's modelled estimate of £111,000 sits 94.7% above the 2021 sale of £57,000. On a £-per-square-foot basis, the last sale (£84/sq ft) was about 44.4% below the postcode norm. Last sale on file: £57,000 in June 2021. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.