10a, High Street, Norton, Stockton On Tees, TS20 1DN

10a is a mid-terrace house in Norton, Stockton-On-Tees, Stockton On Tees (TS20 1DN). It has a recorded floor area of 78 m² (around 840 sq ft), construction records dating it to before 1900 and council tax band A. At 78 m² this is the 6th smallest of 9 units on EPC record in the building, where floor areas span 57–168 m². The building's EPC ratings span E to D, with this unit at the top. The latest certificate (April 2023) shows a D (score 61), on the cusp of jumping into the C band. When first surveyed in December 2008 the rating was F, the property has climbed 2 bands since. Between certificates, wall efficiency went from Very Poor to Poor, window efficiency went from Poor to Average and hot-water efficiency went from Very Poor to Good. The recommended improvements would push it to C (score 71).

Across 1999–2023, sale prices on this property compounded at 3.3% per year. Today's modelled estimate of £186,000 is 22.5% below the 2023 sale of £240,000, below the original sale price, which typically signals condition or completion-status changes worth verifying. On a £-per-square-foot basis, the last sale (£286/sq ft) was about 515.6% above the typical sold price in the postcode. Last sale on file: £240,000 in December 2023. Across the public record there are 4 sales, relatively high churn for a single property.