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Get started19 Blackdown Crescent is a semi-detached house in Havant (PO9 5AZ). It has a recorded floor area of 87 m² (around 936 sq ft), construction records dating it to 1930-1949 and council tax band B. The latest certificate (December 2023) shows a D (score 58), a step below the typical UK home. The rating has held steady at D across 2 certificates since January 2009. Between certificates, lighting went from Very Poor to Very Good; while roof efficiency dropped from Poor to Very Poor and hot-water efficiency dropped from Very Good to Good. The recommended improvements would push it to C (score 79).
2 planning records sit against the property, 2 approved, 0 refused. Past consents include new windows and an extension, meaningful when judging how the property has evolved.
19 Blackdown Crescent has an approved single-storey rear extension on the planning record.
External wall insulation system, replacement of existing windows, and replacement of existing entrance canopies with new GRP canopies to eliminate thermal bridges.
19 Blackdown Crescent has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£235,000
Modelled from EPC, postcode comparables.
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
CO₂ Emissions for 19 Blackdown Crescent lags the street by a wide margin.
EPC Rating
58 (D)
Street avg 66 (D)
Floor Area
87 m²
Street avg 93 m²
CO₂ Emissions
4.4 t/year
Street avg 3.6 t/year
Reported crime in the wider district is trending notably upward year-on-year.
Crime
8/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Park Parade — bus stop.

Daytime· 07:00 – 23:00
49.9dB

Changes detected from historical EPC data
Heating controls changed
Hot water efficiency decreased
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Extension: Single storey · Rear of property
Single storey rear extension.
Median price across the last 5 sales in PO9 5AZ: £253,000 (2025–2024).
Habitable Rooms
5 rooms
Street avg 5 rooms
PO9 5QE
Closest school
0.5 km
Riders Junior School. 24 schools nearby.
Night-time· 23:00 – 07:00
38.9dB