1a, Flat 3, Halsmere Road, Lambeth, London, SE5 9LN
About 1a
1a is a mid-terrace house in Lambeth, London, London (SE5 9LN). It has a recorded floor area of 37 m² (around 398 sq ft) and construction records dating it to 1900-1929. The latest certificate (November 2024) shows a C (score 72). The rating has held steady at C across 3 certificates since October 2009. Between certificates, window efficiency went from Poor to Good and lighting went from Very Poor to Very Good; while hot-water efficiency dropped from Very Good to Good and main heating dropped from Very Good to Good.
At 37 m² it sits well below the postcode median (128 m² across 20 EPCs), making it one of the more compact homes locally. Its energy rating outperforms most of the postcode (better than 80% of similar EPCs).
Know exactly what you're buying at 1a
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
1a's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water efficiency decreased
Windows upgraded, improving insulation
Heating controls changed
More low energy lighting installed
Planning history
1a has no planning applications on record.
Notable planning nearby
3applications of note in the surrounding area
We flagged 1 thing worth checking at 1a
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.
- Larger development activity nearby
30-day money-back guarantee
Sales history & valuation
1a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£350,000
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 9LN: £900,000 (2025–2020).
Nearby sales in SE5 9LN
13 Halsmere Road, Lambeth, London, SE5 9LN
Sold Jun 2025
£900,00011a, Halsmere Road, Lambeth, London, SE5 9LN
Sold Mar 2022
£800,000Flat 1, 11 Halsmere Road, Lambeth, London, SE5 9LN
Sold Jan 2022
£535,00020 Halsmere Road, Lambeth, London, SE5 9LN
Sold Sept 2020
£1,070,0002 Halsmere Road, Lambeth, London, SE5 9LN
Sold Jan 2020
£1,163,000
Everything we know about 1a, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Larger development activity nearby
Versus other Halsmere Road homes
EPC Rating for 1a runs comfortably ahead of the street norm.
EPC Rating
72 (C)
Street avg 58 (D)
Floor Area
37 m²
Street avg 44 m²
CO₂ Emissions
1.4 t/year
Street avg 2.5 t/year
Habitable Rooms
2 rooms
Street avg 2 rooms
Similar properties nearby
139b, Flat 1, Coldharbour Lane, Lambeth
SE5 9NU
139a, Flat 2, Coldharbour Lane
SE5 9NU
135b, Flat 2, Coldharbour Lane
SE5 9NU
135a, Flat B, Coldharbour Lane
SE5 9NU
135a, Flat C, Coldharbour Lane
SE5 9NU
133a, Ground Floor Flat, Coldharbour Lane
SE5 9NU
133b, Ground Floor Flat, Coldharbour Lane
SE5 9NU
135a, Flat A, Coldharbour Lane
SE5 9NU
The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
13/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Patmos Road — bus stop.
Closest school
0.1 km
Saint Gabriel's College. 103 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
54.7dB
Night-time· 23:00 – 07:00
44.1dB