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Get started87a, High Street, Cosham, Portsmouth, PO6 3AZ
About 87a
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
87a is a mid-terrace house in Cosham, Portsmouth, Portsmouth (PO6 3AZ). It has a recorded floor area of 55 m² (around 592 sq ft) and construction records dating it to 1900-1929. At 55 m² this is the 5th smallest of 13 units on EPC record in the building, where floor areas span 32–84 m². The building's EPC ratings span E to C across 13 units on file. The latest certificate (July 2019) shows a D (score 55), a step below the typical UK home.
Sale prices here have outpaced Portsmouth HPI: 10.8% per year against 0% for the wider region. Today's modelled estimate of £146,000 is 32.7% below the 2019 sale of £217,000, a rare downward gap that often correlates with deferred maintenance or unfinished works. On a £-per-square-foot basis, the last sale (£367/sq ft) was about 105.2% above the typical sold price in the postcode. Sold September 2019 for £217,000.
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
EPC Rating
A
B
C
D
D55
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
3.5 t/year
Occupancy
Owner Occupied
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
87a has more than doubled in price since the earliest registered sale in 2011.
Current estimate
See how we calculated this£146,000
Modelled from EPC, postcode comparables and a sale-price growth of 10.8% per year over 8 years.
Last sold (2019)
£217,000
Growth on file: 10.8% per year over 8 years.
Sales timeline
Launch offer · 33% off
The complete analysis of 87a, 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, 87a stands well clear of the street.
Price per m²
£3,945
Street avg £2,406
Floor Area
55 m²
Street avg 58 m²
Habitable Rooms
3 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 87a, High Street, Cosham, Portsmouth, PO6 3AZ. Each answer is also embedded as structured data for search engines.
