Model valuation£417,0008 Busby Close
Local market context
20a, Braintree Road, Portsmouth, PO6 3RE
Property type
Mid terrace
Floor 00
Habitable rooms
2
From EPC
Floor area
46 m²
495 sq ft
Energy rating
C
Score 73
Council tax
Band A
Tenure
Social Rental
About 20a
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
20a is a mid-terrace house in Portsmouth (PO6 3RE). It has a recorded floor area of 46 m² (around 495 sq ft), construction records dating it to 1930-1949 and council tax band A. At 46 m² this is the 8th smallest of 35 units on EPC record in the building, where floor areas span 38–94 m². The building's EPC ratings span E to C, with this unit at the top. The latest certificate (May 2026) shows a C (score 73). The rating has held steady at C across 4 certificates since April 2013. Between certificates, window efficiency dropped from Average to Poor and lighting dropped from Very Good to Good. This certificate was lodged in the last six months, so the rating reflects current condition.
At 46 m² it's 27% smaller than the typical home in the postcode (63 m² median across 34 EPCs).
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Everything you need to know about 20a
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Signs of HMO activity in the areaLarger development activity nearby
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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.
20a's carbon output is low for the local stock.
Current Certificate(1 of 4)
May 2026
EPC Rating
A
B
C
C73
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Poor
CO2 Emissions
1.5 t/year
Occupancy
Rented
Certificate validity
Valid until 28 May 2036
Property Improvements
Changes detected from historical EPC data
Feb 2014from Apr 2013
Heating Controls
Prog + TRVsProg + Stat
Heating controls upgraded for better temperature management
Low Energy Lighting
86%33%
Low energy lighting percentage decreased
Dec 2021from Feb 2014
Heating Controls
Prog + StatFull
Heating controls upgraded for better temperature management
Windows
AverageGood
Window efficiency improved
Roof Insulation
PartialInsulated
Roof insulation improved
Low Energy Lighting
33%100%
More low energy lighting installed
May 2026from Dec 2021
Walls
AverageGood
Wall insulation improved
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Early 20th centuryGround Floor FlatEPC C
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Planning history
Applications and permits filed against 20a, Braintree Road, Portsmouth, PO6 3RE, sourced from the PlanIt planning register.
20a has no planning applications on record.
13
But the area is active
13 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.
20a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
Current estimate
See how we calculated this£122,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in PO6 3RE: £160,000 (2023–2014).
Nearby sales in PO6 3RE
Versus other Braintree Road homes
Four headline reads against 16 similar flats on this street, drawn from the latest EPC and Land Registry data.
EPC Rating
73 (C)
Street avg 71 (C)
Floor Area
46 m²
Street avg 51 m²
CO₂ Emissions
1.5 t/year
Street avg 1.8 t/year
Habitable Rooms
2 rooms
Street avg 2 rooms
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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.
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
0.2 km
Wymering Lane — bus stop.
Closest school
0.5 km
Portsdown Primary School. 19 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 3RE from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
54.6dB
Night-time· 23:00 – 07:00
45.2dB
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 20a, Braintree Road, Portsmouth, PO6 3RE. Each answer is also embedded as structured data for search engines.