14 Callon Street, Preston, PR1 4QP

14 Callon Street is a two-bedroom semi-detached house in Preston (PR1 4QP). It has a recorded floor area of 90 m² (around 969 sq ft), construction records dating it to 1930-1949 and council tax band A. The latest certificate (February 2016) shows an E (score 48), well below the UK norm with real room to improve. Earlier certificates rated it D (July 2011); the latest reading is one band lower. Between certificates, lighting went from Poor to Average; while wall efficiency dropped from Good to Poor and roof efficiency dropped from Average to Very Poor. The recommended improvements would lift it to C (score 76), a 2-band jump. The latest certificate is from February 2016, so improvements made since then won't be reflected.

On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Last changed hands 9 years ago, in November 2017. Across the public record there are 5 sales, relatively high churn for a single property. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension and partial demolition, meaningful when judging how the property has evolved. Across 2001–2017, sale prices on this property compounded at 9.6% per year. Today's modelled estimate of £139,000 is 32.4% above the 2017 sale price. On a £-per-square-foot basis, the last sale (£108/sq ft) was about 32.1% above the typical sold price in the postcode.