115 Knot Tiers Drive, Upton, Northampton, NN5 4DA

115 Knot Tiers Drive is a two-bedroom semi-detached house in Upton, Northampton, Northampton (NN5 4DA). It has a recorded floor area of 69 m² (around 743 sq ft) and construction records dating it to 2012 onwards. The latest certificate (October 2024) shows a C (score 77), near the top of the C band. Earlier certificates rated it B (June 2013); the latest reading is one band lower. Between certificates, window efficiency dropped from Very Good to Good. At 69 m² this is the 11th smallest of 50 units on EPC record in the building, where floor areas span 39–187 m². The building's EPC ratings span D to A across 50 units on file. Other recorded features include a balcony and notable views.

It changed hands recently, sold May 2025 for £184,500. Across the public record there are 6 sales, relatively high churn for a single property. Across 2013–2025, sale prices on this property compounded at 3.5% per year. On a £-per-square-foot basis, the last sale (£248/sq ft) was about 35.1% above the typical sold price in the postcode. At 69 m² it's 28.1% smaller than the typical home in the postcode (96 m² median across 49 EPCs).