Model valuation£417,0008 Busby Close
Local market context
18 Clarendon Street, Portsmouth, PO1 4JA
Property type
Mid terrace
Habitable rooms
5
From EPC
Floor area
91 m²
977 sq ft
Energy rating
C
Score 69
Council tax
Band A
Tenure
Owner Occupied
About 18 Clarendon Street
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
18 Clarendon Street is a mid-terrace house in Portsmouth (PO1 4JA). It has a recorded floor area of 91 m² (around 977 sq ft), construction records dating it to 1967-1975 and council tax band A. The latest certificate (December 2009) shows a C (score 69), just inside the C band. The recommended improvements would push it to B (score 81). The latest certificate is from December 2009, so improvements made since then won't be reflected.
Untraded for 16 years, with the last transfer in March 2010. Today's modelled estimate of £216,000 sits 64.9% above the 2010 sale of £131,000.
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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.
18 Clarendon Street'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This certificate is over 10 years old and is no longer valid.Expired 11 Dec 2019
Current Certificate
Dec 2009EPC Rating
A
B
C
C69
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Good
CO2 Emissions
3.6 t/year
Occupancy
Owner Occupied
Certificate validity
Expired on 11 December 2019
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Level 2 HomeBuyer Report
Late 20th centuryMid-Terrace HouseEPC C
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Planning history
Applications and permits filed against 18 Clarendon Street, Portsmouth, PO1 4JA, sourced from the PlanIt planning register.
18 Clarendon Street has no planning applications on record.
2
But the area is active
2 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.
18 Clarendon Street valuation sits well clear of the typical sold price in this postcode.
Current estimate
See how we calculated this£216,000
Modelled from EPC, postcode comparables.
Last sold (2010)
£131,000
Recorded with HM Land Registry.
Sales timeline
30 March 2010Most recent
£131,000
Median price across the last 5 sales in PO1 4JA: £170,000 (2025–2003).
Nearby sales in PO1 4JA
8 Clarendon Street, Portsmouth, PO1 4JA
Sold Nov 2025
£250,00026 Clarendon Street, Portsmouth, PO1 4JA
Sold Jan 2021
£215,00010 Clarendon Street, Portsmouth, PO1 4JA
Sold Sept 2003
£165,00012 Clarendon Street, Portsmouth, PO1 4JA
Sold Jul 2003
£112,99520 Clarendon Street, Portsmouth, PO1 4JA
Sold Jun 2003
£107,000
Versus other Clarendon Street homes
Four headline reads against 13 similar houses on this street, drawn from the latest EPC and Land Registry data.
Price per m²
£1,444
Street avg £1,754
Floor Area
91 m²
Street avg 92 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
3.6 t/year
Street avg 3.5 t/year
Property research, connected
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Explore sale histories, valuations, energy ratings and local areas. Ask the assistant to connect the details and take your research further.
Start your researchSimilar properties nearby
A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
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
501/mo
Falling year-on-year across the wider district.
Nearest stop
0.1 km
Clarendon Street — bus stop.
Closest school
0.3 km
Ark Dickens Primary Academy. 43 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 PO1 4JA from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
56.0dB
Night-time· 23:00 – 07:00
45.1dB
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 18 Clarendon Street, Portsmouth, PO1 4JA. Each answer is also embedded as structured data for search engines.