3 Blenheim House, Admiralty Road, Portsmouth, PO1 3GR
About 3 Blenheim House
3 Blenheim House is an end-of-terrace house in Portsmouth (PO1 3GR). It has a recorded floor area of 63 m² (around 678 sq ft), construction records dating it to 2003-2006 and council tax band B. At 63 m² this is the largest unit on EPC record across the building (34–63 m²). The building's EPC ratings span D to C, with this unit at the top. The latest certificate (January 2019) shows a C (score 74). The rating has held steady at C across 2 certificates since January 2009. Between certificates, lighting dropped from Poor to Very Poor. Main heating runs on electricity.
Across 2009–2019, sale prices on this property compounded at 1.1% per year. Sold November 2019 for £189,000.
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Wall insulation upgraded
Get a survey for this property
Level 3 Building Survey
Because the property has been extended more than once and has no mains gas supply, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
3 Blenheim House has no planning applications on record.
But the area is active
3 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
£199,000
Modelled from EPC, postcode comparables and a sale-price growth of 1.1% per year over 10 years.
£189,000
Growth on file: 1.1% per year over 10 years.
Sales timeline
15 November 2019Most recent
£189,000
+11.2%over 9 years1 December 2009
£170,000
Median price across the last 3 sales in PO1 3GR: £85,000 (2009–2009).
Versus other Admiralty Road homes
3 Blenheim House is notably below the street on years held.
Years Held
7 years
Street avg 17 years
EPC Rating
74 (C)
Street avg 68 (D)
Floor Area
63 m²
Street avg 24 m²
CO₂ Emissions
2.5 t/year
Street avg 2.5 t/year
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
9/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Historic Dockyard — bus stop.
Closest school
0.2 km
St George's Beneficial Church of England (Voluntary Controlled) Primary School. 33 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
45.7dB

Night-time· 23:00 – 07:00
38.5dB







