31 Chasewater Avenue, Portsmouth, PO3 6JB
About 31 Chasewater Avenue
31 Chasewater Avenue is a mid-terrace house in Portsmouth (PO3 6JB). It has a recorded floor area of 81 m² (around 872 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (May 2014) shows a C (score 71). When first surveyed in May 2013 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Poor to Good and roof efficiency went from Good to Very Good; while lighting dropped from Very Good to Good. The recommended improvements would push it to B (score 87). The latest certificate is from May 2014, so improvements made since then won't be reflected.
Untraded for 30 years, with the last transfer in January 1996. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. Today's modelled estimate of £249,000 sits 388.2% above the 1996 sale of £51,000. On a £-per-square-foot basis, the last sale (£58/sq ft) was about 66.6% below the postcode norm. Its energy rating outperforms most of the postcode (better than 73% of similar EPCs).
Energy performance
31 Chasewater Avenue's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 15 May 2024
EPC Rating
Property Improvements
Changes detected from historical EPC data
Cavity wall insulation installed
Roof insulation improved
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919, we believe a Level 3 building survey should be considered.
From £885 · Includes VAT
Planning history
31 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
31 Chasewater Avenue's modelled value sits at over four times its earliest registered sale price (1996).
£249,000
Modelled from EPC, postcode comparables.
£51,000
Recorded with HM Land Registry.
Sales timeline
5 January 1996Most recent
£51,000
Median price across the last 5 sales in PO3 6JB: £258,500 (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
£265,00015 Chasewater Avenue, Portsmouth, PO3 6JB
Sold Apr 2023
£205,00035 Chasewater Avenue, Portsmouth, PO3 6JB
Sold Feb 2023
£258,50027 Chasewater Avenue, Portsmouth, PO3 6JB
Sold Aug 2022
£300,000
Versus other Chasewater Avenue homes
Price per m² for 31 Chasewater Avenue lags the street by a wide margin.
Price per m²
£630
Street avg £2,322
Floor Area
81 m²
Street avg 87 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
2.6 t/year
Street avg 3.7 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







