Model valuation£417,0008 Busby Close
Local market context
12a, Flat 4, Powis Street, London, SE18 6LF
Property type
Mid terrace
Floor 01
Habitable rooms
2
From EPC
Floor area
71 m²
764 sq ft
Energy rating
C
Score 73
Tenure
Private Rental
About 12a
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
12a is a mid-terrace house in London (SE18 6LF). It has a recorded floor area of 71 m² (around 764 sq ft) and construction records dating it to 1900-1929. At 71 m² this is the 4th smallest of 6 units on EPC record in 12a, where floor areas span 47–83 m². The building's EPC ratings span D to C, with this unit at the top. The latest certificate (July 2023) shows a C (score 73). The rating has held steady at C across 4 certificates since March 2011. Between certificates, window efficiency went from Very Poor to Good; while wall efficiency dropped from Good to Average. The recommended improvements would push it to B (score 81).
At 71 m² the property is well over the postcode median (50 m² across 10 EPCs), placing it in the larger end of the local stock.
Before you decide
Everything you need to know about 12a
The true value, the hidden risks and the full sale history, in one report.
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.
Current Certificate(1 of 4)
Jul 2023
EPC Rating
A
B
C
C73
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Good
CO2 Emissions
2.2 t/year
Occupancy
Rented
Certificate validity
Valid until 11 July 2033
Property Improvements
Changes detected from historical EPC data
Sept 2017from Mar 2011
Heating Controls
Prog + TRVsFull
Heating controls upgraded for better temperature management
Windows
SinglePartial Double
Single glazing replaced with double or better glazing
Mar 2020from Sept 2017
Heating Controls
FullProg + Stat
Heating controls changed
Jul 2023from Mar 2020
Windows
Partial DoubleFull Double
Windows upgraded, improving insulation
Walls
PoorAverage
Wall insulation improved
Get a survey for this property
Level 3 Building Survey
Victorian-era1st Floor FlatEPC CPre-1919 buildSolid (non-cavity) walls
Because the property was built before 1919 and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £955 · Includes VAT
Planning history
Applications and permits filed against 12a, Flat 4, Powis Street, London, SE18 6LF, sourced from the PlanIt planning register.
12a has no planning applications on record.
17
But the area is active
17 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.
12a 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£353,000
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 1 sales in SE18 6LF: £2,450,000 (2026–2026).
Nearby sales in SE18 6LF
Versus other Powis Street homes
Four headline reads against 10 similar flats on this street, drawn from the latest EPC and Land Registry data.
On floor area, 12a stands well clear of the street.
EPC Rating
73 (C)
Street avg 72 (C)
Floor Area
71 m²
Street avg 55 m²
CO₂ Emissions
2.2 t/year
Street avg 2.0 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.
£354k
29a, Flat 4, Hare Street, Greenwich
SE18 6NE
Flat
£359k
27a, Flat 1, Hare Street, Greenwich
SE18 6NE
Flat
£367k
27a, Flat 2, Hare Street, Greenwich
SE18 6NE
Flat
£378k
29a, Flat 1, Hare Street, Greenwich
SE18 6NE
Flat
£386k
12a, Flat 6, Powis Street
SE18 6LF
Flat
£428k
12a, Flat 3, Powis Street
SE18 6LF
Flat
£289k
12a, Flat 5, Powis Street
SE18 6LF
Flat
£276k
29a, Flat 3, Hare Street, Greenwich
SE18 6NE
Flat
The neighbourhood at a glance
A condensed read of the local area. Each tile links through to the full breakdown on the London district page.
Rail-style transport is unusually close for this postcode.
Crime
690/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Woolwich Arsenal DLR — tram stop.
Closest school
0.5 km
St Peter's Catholic Primary School. 39 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 SE18 6LF from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
56.1dB
Night-time· 23:00 – 07:00
47.0dB
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 12a, Flat 4, Powis Street, London, SE18 6LF. Each answer is also embedded as structured data for search engines.