1b, Carshalton Avenue, Portsmouth, PO6 2JT
About 1b
1b is a three-bedroom semi-detached house in Portsmouth (PO6 2JT). It has a recorded floor area of 80 m² (around 861 sq ft), construction records dating it to 1950-1966 and council tax band C. The latest certificate (March 2017) shows an E (score 46), well below the UK norm with real room to improve. The recommended improvements would lift it to B (score 81), a 3-band jump. Main heating runs on electricity.
Held since October 1995 — that's 31 years off the open market, well above the local norm. 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 £285,000 sits 375% above the 1995 sale of £59,995. On a £-per-square-foot basis, the last sale (£70/sq ft) was about 75% below the postcode norm. At 80 m² it's 15.4% smaller than the typical home in the postcode (95 m² median across 15 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 73% of similar EPCs).
Know exactly what you're buying at 1b
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
What this property has
Inside
- Bedrooms3
- Bathrooms1
Energy performance
1b's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Planning history
1b has no planning applications on record.
Notable planning nearby
8applications of note in the surrounding area
We flagged 2 things worth checking at 1b
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
- Signs of HMO activity in the area
- Larger development activity nearby
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Sales history & valuation
Latest sale on 1b was the lowest on Land Registry record across the postcode.
£285,000
Modelled from EPC, postcode comparables.
£59,995
Recorded with HM Land Registry.
Sales timeline
18 October 1995Most recent
£59,995
Median price across the last 5 sales in PO6 2JT: £364,995 (2021–2017).
Nearby sales in PO6 2JT
1 Carshalton Avenue, Portsmouth, PO6 2JT
Sold Jul 2021
£465,0001d, Carshalton Avenue, Portsmouth, PO6 2JT
Sold Jun 2021
£364,9957 Carshalton Avenue, Portsmouth, PO6 2JT
Sold Jul 2019
£350,00019 Carshalton Avenue, Portsmouth, PO6 2JT
Sold Jun 2017
£475,00026 Carshalton Avenue, Portsmouth, PO6 2JT
Sold Apr 2017
£482,200
Everything we know about 1b, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Signs of HMO activity in the area
- Larger development activity nearby
Versus other Carshalton Avenue homes
On price per m², 1b runs well behind the street norm.
Price per m²
£750
Street avg £3,299
Floor Area
80 m²
Street avg 101 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
6.4 t/year
Street avg 4.7 t/year
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1 Carshalton Avenue
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The neighbourhood at a glance
Crime
9/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Carshalton Avenue — bus stop.
Closest school
0.4 km
Springfield School. 22 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode
Daytime· 07:00 – 23:00
51.9dB
Night-time· 23:00 – 07:00
41.4dB