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Get started101b, High Street, Cosham, Portsmouth, PO6 3AZ
About 101b
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
101b is a detached house in Cosham, Portsmouth, Portsmouth (PO6 3AZ). It has a recorded floor area of 32 m² (around 344 sq ft) and construction records dating it to 1900-1929. At 32 m² this is the smallest unit on EPC record across the building (32–84 m²). The building's EPC ratings span E to C, with this unit at the bottom. The latest certificate (October 2022) shows an E (score 48), well below the UK norm with real room to improve. When first surveyed in May 2021 the rating was F, the property has climbed 1 band since. Between certificates, wall efficiency went from Poor to Average. The recommended improvements would push it to D (score 59). Main heating runs on electricity.
Today's modelled estimate of £185,000 is 17.8% below the 2021 sale of £225,000, below the original sale price, which typically signals condition or completion-status changes worth verifying. On a £-per-square-foot basis, the last sale (£653/sq ft) was about 266% above the typical sold price in the postcode. At 32 m² it sits well below the postcode median (56 m² across 12 EPCs), making it one of the more compact homes locally. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Sold September 2021 for £225,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
101b sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
Current Certificate(1 of 2)
Oct 2022
EPC Rating
A
B
C
D
E
E48
F
G
Main Heating
Electric & Gas
Main Fuel
Electric
Hot Water
Poor
Windows
Average
CO2 Emissions
2.8 t/year
Occupancy
Rented
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
Latest sale on 101b was the highest on Land Registry record across the postcode.
Current estimate
See how we calculated this£185,000
Modelled from EPC, postcode comparables.
Last sold (2021)
£225,000
Recorded with HM Land Registry.
Sales timeline
Launch offer · 33% off
The complete analysis of 101b, High Street, Cosham, Portsmouth, PO6 3AZ
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed AI analysis
An AI-written breakdown of everything that matters
Versus other High Street homes
Four headline reads against 12 similar flats on this street, drawn from the latest EPC and Land Registry data.
On price per m², 101b stands well clear of the street.
Price per m²
£7,031
Street avg £2,063
Floor Area
32 m²
Street avg 60 m²
Habitable Rooms
1 rooms
Street avg 3 rooms
Similar 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.
Rail-style transport is unusually close for this postcode.
Crime
9/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
High Street — bus stop.
Road noise across the postcode
Modelled day and night-time noise levels around PO6 3AZ from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
55.5dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 55 points of interest in total.
Common questions
The questions buyers, sellers and homeowners most often ask about 101b, High Street, Cosham, Portsmouth, PO6 3AZ. Each answer is also embedded as structured data for search engines.
