1c, Carshalton Avenue, Portsmouth, PO6 2JT
About 1c
1c is a three-bedroom semi-detached house in Portsmouth (PO6 2JT). It has a recorded floor area of 95 m² (around 1018 sq ft), construction records dating it to 1900-1929 and council tax band D. The latest certificate (June 2011) shows a D (score 59), a step below the typical UK home. The latest certificate is from June 2011, so improvements made since then won't be reflected.
Untraded for 20 years, with the last transfer in November 2006. Across 1999–2006, sale prices on this property compounded at 15.7% per year. Today's modelled estimate of £344,000 is 48.3% above the 2006 sale price. On a £-per-square-foot basis, the last sale (£228/sq ft) was about 18.7% below the postcode norm. One historical planning record sits against the property in 2002.
Know exactly what you're buying at 1c
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
Energy performance
1c'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This certificate is over 10 years old and is no longer valid.Expired 30 Jun 2021
EPC Rating
Planning history
- Jul 2002ExtensionFullIn report
Extension: Two storey · Rear of property
CONSTRUCTION OF TWO-STOREY REAR EXTENSION AND GARAGE TO SIDE ELEVATION AFTER DEMOLITION OF EXISTING GARAGE
- Documents
- 6 docs on file
- Reference
- A*37859/AB
We flagged 2 things worth checking at 1c
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
30-day money-back guarantee
Sales history & valuation
1c has more than tripled in price since its earliest registered sale in 1999.
£344,000
Modelled from EPC, postcode comparables and a sale-price growth of 15.7% per year over 8 years.
£232,000
Growth on file: 15.7% per year over 8 years.
Sales timeline
10 November 2006Most recent
£232,000
+201.3%over 7 years14 April 1999
£77,000
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 1c, 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 years held, 1c stands well clear of the street.
Price per m²
£2,452
Street avg £3,168
Floor Area
95 m²
Street avg 100 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
4.7 t/year
Street avg 4.8 t/year
Similar properties nearby
1 Braemar Avenue, Drayton
PO6 2NB
1 Chalkridge Road, Drayton
PO6 2BE
1 Cranborne Road, Drayton
PO6 2BG
1 Donaldson Road
PO6 2SZ
1 Dovercourt Road
PO6 2RZ
1 Dorking Crescent
PO6 2QL
1 Beaconsfield Avenue
PO6 2PS
1 Carshalton Avenue
PO6 2JT
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