1 Spinnaker House, Lock Approach, Port Solent, Portsmouth, PO6 4UY

1 Spinnaker House is a two-bedroom semi-detached house in Port Solent, Portsmouth, Portsmouth (PO6 4UY). It has a recorded floor area of 77 m² (around 829 sq ft), construction records dating it to 1996-2002 and council tax band F. The latest certificate (December 2025) shows a D (score 64), on the cusp of jumping into the C band. When first surveyed in November 2008 the rating was E, the property has climbed 1 band since. Between certificates, main heating went from Poor to Good; while window efficiency dropped from Average to Poor and hot-water efficiency dropped from Poor to Very Poor. Main heating runs on electricity. This certificate was lodged in the last six months, so the rating reflects current condition. Other recorded features include a balcony and notable views.

Held since April 2009 — that's 17 years off the open market, well above the local norm. That sale fell during the post-crash dip, which often skews comparisons against later neighbouring sales. Across 2000–2009, sale prices on this property compounded at 3.7% per year. Today's modelled estimate of £368,000 is 41.5% above the 2009 sale price.