10a, Swindon Road, Stratton St Margaret, Swindon, SN3 4PZ

10a is an end-of-terrace house in Stratton St. Margaret, Swindon, Swindon (SN3 4PZ). It has a recorded floor area of 110 m² (around 1184 sq ft), construction records dating it to 2025 and council tax band A. At 110 m² this is the 16th smallest of 17 units on EPC record in the building, where floor areas span 50–133 m². The building's EPC ratings span E to C, with this unit at the top. The latest certificate (November 2025) shows a C (score 73). When first surveyed in June 2016 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Poor, roof efficiency went from Very Poor to Very Good and window efficiency went from Average to Good; while lighting dropped from Very Good to Good. This certificate was lodged in the last six months, so the rating reflects current condition.

Today's modelled estimate of £248,000 is 56.1% below the 2025 sale of £565,000, an unusual pattern given regional price growth and worth checking against the EPC condition. On a £-per-square-foot basis, the last sale (£477/sq ft) was about 184.9% above the typical sold price in the postcode. At 110 m² the property is well over the postcode median (63 m² across 16 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 75% of similar EPCs). Most recent transfer was June 2025 at £565,000 — fresh data. 3 planning records sit against the property, 2 approved, 1 refused. Past consents include tree works, meaningful when judging how the property has evolved.