26 Carshalton Avenue, Portsmouth, PO6 2JT
About 26 Carshalton Avenue
26 Carshalton Avenue is a four-bedroom detached house in Portsmouth (PO6 2JT). It has a recorded floor area of 119 m² (around 1281 sq ft), construction records dating it to 1930-1949 and council tax band E. The latest certificate (January 2023) returns a high B (score 85), putting the home a stone's throw from an A rating. When first surveyed in March 2015 the rating was D, the property has climbed 2 bands since. Between certificates, roof efficiency went from Good to Very Good; while wall efficiency dropped from Good to Poor. The home occupies a cul-de-sac position.
At 119 m² it's 25.8% larger than the typical home in the postcode (95 m² median across 15 EPCs). On energy efficiency it sits in the top 10% of properties in this postcode. Across 2015–2017, sale prices on this property compounded at 30.3% per year. Today's modelled estimate of £635,000 is 31.7% above the 2017 sale price. On a £-per-square-foot basis, the last sale (£376/sq ft) was about 36.4% above the typical sold price in the postcode. On the market in April 2017 and unlisted since — roughly 9 years. 4 planning records sit against the property, 0 approved, 2 refused.
Know exactly what you're buying at 26 Carshalton Avenue
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
- Bedrooms4
- Bathrooms3
- Dining roomYes
- EnsuiteYes
Outside
- Private gardenWest-facing
- DrivewayYes
- Cul-de-sacYes
Building
- RefurbishedYes
Energy performance
26 Carshalton Avenue ranks among the most efficient homes in the postcode for energy use.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Low energy lighting percentage decreased
Loft insulation installed or upgraded to 250mm+
More low energy lighting installed
Planning history
26 Carshalton Avenue has 3 separate extension applications on the council record.
- Apr 2022Loft ConversionFullIn report
Construction of roof extension with dormer windows to the front and rear roof slope (description amended 22/06/20)
- Agent
- FAO Mr Mahmud Choudhury
Extension- Documents
- 6 docs on file
- Reference
- 20/00331/HOU
- Jan 2020ExtensionFullIn report
Extension: Single storey
Construction of additional storey with dormers to the front and rear roof slope (description amended 22/11/19)
- Agent
- FAO Mr Mahmud Choudhury
- Documents
- 3 docs on file
- Reference
- 19/01446/HOU
We flagged 2 things worth checking at 26 Carshalton Avenue
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
Latest sale on 26 Carshalton Avenue was the highest on Land Registry record across the postcode.
£635,000
Modelled from EPC, postcode comparables and a sale-price growth of 30.3% per year over 2 years.
£482,200
Growth on file: 30.3% per year over 2 years.
Sales timeline
20 April 2017Most recent
£482,200
+63.5%over 1 year11 June 2015
£295,000
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
£475,00020 Carshalton Avenue, Portsmouth, PO6 2JT
Sold Jun 2016
£360,000
Everything we know about 26 Carshalton Avenue, 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
26 Carshalton Avenue outperforms the street on epc rating by a wide margin.
Price per m²
£4,052
Street avg £3,045
Floor Area
119 m²
Street avg 99 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
1.9 t/year
Street avg 5.0 t/year
Similar properties nearby
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1 Carshalton Avenue
PO6 2JT
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PO6 2PS
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PO6 2BG
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