21 Abbey Springs, Darlington, DL3 9ST

21 Abbey Springs is a two-bedroom semi-detached house in Darlington (DL3 9ST). It has a recorded floor area of 60 m² (around 646 sq ft), construction records dating it to 1996-2002 and council tax band D. The property has solar panels on record, all of which lower running costs and tend to lift resale appeal. Other recorded features include a balcony. At 60 m² this is the 4th smallest of 21 units on EPC record in the building, where floor areas span 50–118 m². The building's EPC ratings span D to B across 21 units on file. The latest certificate (September 2025) shows a C (score 77), near the top of the C band. The rating has held steady at C across 2 certificates since May 2012. Between certificates, lighting went from Very Poor to Poor; while window efficiency dropped from Average to Poor.

Across 2001–2014, sale prices on this property compounded at 3.6% per year. Today's modelled estimate of £163,000 is 25.4% above the 2014 sale price. On a £-per-square-foot basis, the last sale (£201/sq ft) was about 19.7% above the typical sold price in the postcode. On the market in January 2014 and unlisted since — roughly 12 years.