128a, Denmark Hill, Lambeth, London, SE5 8RX
About 128a
128a is a semi-detached house in Lambeth, London, London (SE5 8RX). It has a recorded floor area of 78 m² (around 840 sq ft), construction records dating it to 1900-1929 and council tax band D. At 78 m² this is the 12th smallest of 18 units on EPC record in the building, where floor areas span 33–105 m². The building's EPC ratings span E to C, with this unit at the top. The latest certificate (January 2021) shows a C (score 73). When first surveyed in August 2009 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Good, window efficiency went from Poor to Good and lighting went from Average to Very Good.
At 78 m² it's 18.2% larger than the typical home in the postcode (66 m² median across 29 EPCs). Its energy rating outperforms most of the postcode (better than 83% of similar EPCs).
Know exactly what you're buying at 128a
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Changed to a more efficient fuel source
Heating controls changed
Windows upgraded, improving insulation
Cavity wall insulation installed
More low energy lighting installed
Fuel source changed
Heating controls upgraded for better temperature management
Window efficiency improved
Planning history
128a has no planning applications on record.
Notable planning nearby
13applications of note in the surrounding area
We flagged 2 things worth checking at 128a
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
- Signs of HMO activity in the area
- Larger development activity nearby
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Sales history & valuation
128a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£490,000
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 SE5 8RX: £553,600 (2023–2018).
Nearby sales in SE5 8RX
106a, Denmark Hill, Lambeth, London, SE5 8RX
Sold Aug 2023
£495,000Ground Floor Flat, 134 Denmark Hill, London, SE5 8RX
Sold Mar 2021
£556,000Flat, 114 Denmark Hill, Lambeth, London, SE5 8RX
Sold Dec 2020
£553,600132a, Flat A, Denmark Hill, London, SE5 8RX
Sold Jan 2019
£362,000112a, Denmark Hill, Lambeth, London, SE5 8RX
Sold Jun 2018
£860,000
Everything we know about 128a, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Signs of HMO activity in the area
- Larger development activity nearby

Versus other Denmark Hill homes
128a outperforms the street on epc rating by a wide margin.
EPC Rating
73 (C)
Street avg 61 (D)
Floor Area
78 m²
Street avg 69 m²
CO₂ Emissions
2.2 t/year
Street avg 3.2 t/year
Habitable Rooms
4 rooms
Street avg 3 rooms
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
13/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Coldharbour Lane — bus stop.
Closest school
0.2 km
Crawford Primary School. 94 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
55.5dB

Night-time· 23:00 – 07:00
46.6dB