15 Chasewater Avenue, Portsmouth, PO3 6JB
About 15 Chasewater Avenue
15 Chasewater Avenue is a two-bedroom mid-terrace house in Portsmouth (PO3 6JB). It has a recorded floor area of 82 m² (around 883 sq ft), construction records dating it to 1900-1929 and council tax band C. The latest certificate (December 2022) shows an E (score 45), well below the UK norm with real room to improve. The recommended improvements would lift it to B (score 84), a 3-band jump. Main heating runs on electricity.
On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Today's modelled estimate of £258,000 is 25.9% above the 2023 sale price. On a £-per-square-foot basis, the last sale (£232/sq ft) was about 32.6% above the typical sold price in the postcode. Sold April 2023 for £205,000.
What this property has
Inside
- Bedrooms2
- Bathrooms1
Energy performance
15 Chasewater Avenue sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919 and has no mains gas supply, we believe a Level 3 building survey should be considered.
From £885 · Includes VAT
Planning history
15 Chasewater Avenue has no planning applications on record.
But the area is active
14 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
15 Chasewater Avenue valuation sits well clear of the typical sold price in this postcode.
£258,000
Modelled from EPC, postcode comparables.
£205,000
Recorded with HM Land Registry.
Sales timeline
19 April 2023Most recent
£205,000
Median price across the last 5 sales in PO3 6JB: £265,000 (2025–2022).
Nearby sales in PO3 6JB
55 Chasewater Avenue, Portsmouth, PO3 6JB
Sold Oct 2025
£258,50047 Chasewater Avenue, Portsmouth, PO3 6JB
Sold Aug 2025
£265,00035 Chasewater Avenue, Portsmouth, PO3 6JB
Sold Feb 2023
£258,50027 Chasewater Avenue, Portsmouth, PO3 6JB
Sold Aug 2022
£300,00037 Chasewater Avenue, Portsmouth, PO3 6JB
Sold Jan 2022
£267,000
Versus other Chasewater Avenue homes
EPC Rating for 15 Chasewater Avenue lags the street by a wide margin.
Price per m²
£2,500
Street avg £2,244
Floor Area
82 m²
Street avg 87 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
6.5 t/year
Street avg 3.5 t/year
Similar properties nearby
The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
18/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Folkestone Road — bus stop.
Closest school
0.3 km
Langstone Primary Academy. 42 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
50.3dB

Night-time· 23:00 – 07:00
40.0dB







