Model valuation£417,0008 Busby Close
Local market context
8 Carshalton Avenue, Portsmouth, PO6 2JT
Property type
Semi-detached
Habitable rooms
5
From EPC
Floor area
139 m²
1496 sq ft
Energy rating
E
Score 53
Council tax
Band D
Tenure
Owner Occupied
About 8 Carshalton Avenue
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
8 Carshalton Avenue is a semi-detached house in Portsmouth (PO6 2JT). It has a recorded floor area of 139 m² (around 1496 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (March 2026) shows an E (score 53), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 76), a 2-band jump. This certificate was lodged in the last six months, so the rating reflects current condition.
At 139 m² the property is well over the postcode median (95 m² across 17 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 71% of similar EPCs). It changed hands recently, sold June 2026 for £520,000. Across 1996–2026, sale prices on this property compounded at 6.2% per year. On a £-per-square-foot basis, the last sale (£348/sq ft) was about 25.9% above the typical sold price in the postcode.
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Everything you need to know about 8 Carshalton Avenue
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The data behind every report
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
8 Carshalton Avenue's carbon output runs well above what efficient homes in the postcode produce.
Current Certificate
Mar 2026EPC Rating
A
B
C
D
E
E53
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Average
Windows
Average
CO2 Emissions
6.8 t/year
Occupancy
Owner Occupied
Certificate validity
Valid until 4 March 2036
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Level 2 HomeBuyer Report
Early 20th centurySemi-Detached HouseEPC E
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Planning history
Applications and permits filed against 8 Carshalton Avenue, Portsmouth, PO6 2JT, sourced from the PlanIt planning register.
8 Carshalton Avenue has no planning applications on record.
8
But the area is active
8 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
Latest sale on 8 Carshalton Avenue was the highest on Land Registry record across the postcode.
Current estimate
See how we calculated this£505,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.2% per year over 30 years.
Last sold (2026)
£520,000
Growth on file: 6.2% per year over 30 years.
Sales timeline
24 June 2026Most recent
£520,000
+490.9%over 29 years29 November 1996
£88,000
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
Versus other Carshalton Avenue homes
Four headline reads against 17 similar houses on this street, drawn from the latest EPC and Land Registry data.
Years Held for 8 Carshalton Avenue lags the street by a wide margin.
Price per m²
£3,741
Street avg £3,117
Floor Area
139 m²
Street avg 100 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
6.8 t/year
Street avg 4.7 t/year
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Start your researchSimilar properties nearby
A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
£508k
1 Edison Spur, Drayton
PO6 2NW
4 bed2 bath
£509k
1 East Court, Cosham
PO6 2NX
4 bed2 bath
£501k
1 Court Mead, Drayton
PO6 2LT
£491k
1 Carshalton Avenue
PO6 2JT
3 bed1 bath
£532k
1 Brecon Avenue
PO6 2AN
£477k
1 Court Lane, Drayton
PO6 2LG
£541k
1 Bernard Avenue, Drayton
PO6 2JP
5 bed
£409k
1 Beaconsfield Avenue
PO6 2PS
3 bed1 bath
The neighbourhood at a glance
A condensed read of the local area. Each tile links through to the full breakdown on the Portsmouth district page.
Crime
260/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
A Local Area report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode
Modelled day and night-time noise levels around PO6 2JT from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
51.9dB
Night-time· 23:00 – 07:00
41.4dB
55 dB
60 dB
65 dB
70 dB
75 dB
80 dB
Defra Road Noise Strategic Mapping, Round 4Common questions
The questions buyers, sellers and homeowners most often ask about 8 Carshalton Avenue, Portsmouth, PO6 2JT. Each answer is also embedded as structured data for search engines.