13 Grasmere Close, Watford, WD25 7JH

13 Grasmere Close is a one-bedroom end-of-terrace house in Watford (WD25 7JH). It has a recorded floor area of 34 m² (around 366 sq ft), construction records dating it to 1983-1990 and council tax band B. At 34 m² this is the smallest unit on EPC record across the building (34–49 m²). The building's EPC ratings span E to C across 17 units on file. Other recorded features include a loft. The latest certificate (June 2026) shows a D (score 56), a step below the typical UK home. The rating has held steady at D across 2 certificates since December 2014. Between certificates, hot-water efficiency went from Very Poor to Poor and lighting went from Average to Good; while window efficiency dropped from Average to Poor. The recommended improvements would push it to C (score 75). Main heating runs on electricity. This certificate was lodged in the last six months, so the rating reflects current condition.

Last changed hands 11 years ago, in February 2015. Across the public record there are 4 sales, relatively high churn for a single property. Across 2000–2015, sale prices on this property compounded at 4.5% per year. Today's modelled estimate of £187,000 is 38.5% above the 2015 sale price. On a £-per-square-foot basis, the last sale (£369/sq ft) was about 49.7% above the typical sold price in the postcode. At 34 m² it's 17.2% smaller than the typical home in the postcode (41 m² median across 16 EPCs).