Horizon House, Apartment 101, Borough Road, Sunderland, SR1 1HR

Horizon House is a detached house in Sunderland (SR1 1HR). It has a recorded floor area of 26 m² (around 280 sq ft). At 26 m² this is the 68th smallest of 70 units on EPC record in Horizon House, where floor areas span 13–35 m². The building's EPC ratings span D to C, with this unit at the bottom. The latest certificate (November 2019) shows a D (score 64), on the cusp of jumping into the C band. Main heating runs on electricity: electricity, unspecified tariff.

At 26 m² the property is well over the postcode median (17 m² across 69 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 74% of similar EPCs). Most recent transfer: March 2021 at £89,500. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.