1 Hamburg House, Cross Street, Portsmouth, PO1 3GG
About 1 Hamburg House
1 Hamburg House is a one-bedroom semi-detached house in Portsmouth (PO1 3GG). It has a recorded floor area of 36 m² (around 388 sq ft), construction records dating it to 2003-2006 and council tax band B. At 36 m² this is the smallest unit on EPC record across 1 Hamburg House (36–65 m²). The building's EPC ratings span C to B, with this unit at the bottom. Other recorded features include a balcony, a conservatory and outbuildings. The latest certificate (March 2020) shows a C (score 77), near the top of the C band. The rating has held steady at C across 2 certificates since September 2009. Between certificates, lighting went from Very Poor to Average and main heating went from Poor to Average. Main heating runs on electricity.
Held since March 2008 — that's 18 years off the open market, well above the local norm. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. At 36 m² it sits well below the postcode median (61 m² across 33 EPCs), making it one of the more compact homes locally. Today's modelled estimate of £140,000 is 27.3% above the 2008 sale price.
What this property has
Inside
- Bedrooms1
- Bathrooms1
- StudyYes
- ConservatoryYes
Outside
- GarageYes
- BalconyYes
- OutbuildingsYes
Building
- LiftYes
- ConciergeYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property has no mains gas supply and has permanent outbuildings, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
1 Hamburg 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
The latest sale landed at the peak of the pre-credit-crunch market — a high-water reference point.
£140,000
Modelled from EPC, postcode comparables.
£110,000
Recorded with HM Land Registry.
Sales timeline
11 March 2008Most recent
£110,000
Median price across the last 5 sales in PO1 3GG: £165,000 (2022–2018).
Nearby sales in PO1 3GG
24 Hamburg House, Cross Street, Portsmouth, PO1 3GG
Sold Dec 2022
£195,0008 Hamburg House, Cross Street, Portsmouth, PO1 3GG
Sold Nov 2018
£165,0003 Hamburg House, Cross Street, Portsmouth, PO1 3GG
Sold Nov 2018
£155,0006 Hamburg House, Cross Street, Portsmouth, PO1 3GG
Sold Oct 2018
£161,50037 Hamburg House, Cross Street, Portsmouth, PO1 3GG
Sold Aug 2018
£255,000
Versus other Cross Street homes
1 Hamburg House is notably below the street on floor area.
Price per m²
£3,056
Street avg £3,193
Floor Area
36 m²
Street avg 56 m²
Habitable Rooms
2 rooms
Street avg 3 rooms
CO₂ Emissions
1.8 t/year
Street avg 1.8 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
0.1 km
Curzon Howe Road — bus stop.
Closest school
0.2 km
St George's Beneficial Church of England (Voluntary Controlled) Primary School. 34 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
47.0dB

Night-time· 23:00 – 07:00
39.6dB







