20 Halsmere Road, Lambeth, London, SE5 9LN
About 20 Halsmere Road
20 Halsmere Road is a four-bedroom mid-terrace house in Lambeth, London, London (SE5 9LN). It has a recorded floor area of 165 m² (around 1776 sq ft), construction records dating it to 1900-1929 and council tax band F. The latest certificate (February 2020) shows a D (score 59), a step below the typical UK home. The recommended improvements would lift it to B (score 83), a 2-band jump.
At 165 m² the property is well over the postcode median (125 m² across 20 EPCs), placing it in the larger end of the local stock. One planning record on file: an extension approved in 2021. Past consents include an extension, meaningful when judging how the property has evolved. Across 1997–2020, sale prices on this property compounded at 9.3% per year. Today's modelled estimate of £1,242,000 is 16.1% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£602/sq ft) was about 60.1% above the typical sold price in the postcode. Last sale on file: £1,070,000 in September 2020.
Know exactly what you're buying at 20 Halsmere Road
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
What this property has
Inside
- Bedrooms4
- Bathrooms3
Energy performance
20 Halsmere Road's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Planning history
20 Halsmere Road has an approved single-storey rear extension on the planning record.
- Feb 2021ExtensionFullIn report
Extension: Single storey · Rear of property
Erection of a single storey ground floor rear infill extension with three roof lights and the replacement of a French doors for a timber bi-folding door.
- Agent
- Detailed Planning Ltd
- Documents
- 5 docs on file
- Reference
- 20/04321/FUL
We flagged 1 thing worth checking at 20 Halsmere Road
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
20 Halsmere Road has more than quadrupled in price since its earliest registered sale in 1997.
£1,242,000
Modelled from EPC, postcode comparables and a sale-price growth of 9.3% per year over 24 years.
£1,070,000
Growth on file: 9.3% per year over 24 years.
Sales timeline
30 September 2020Most recent
£1,070,000
+140.4%over 13 years1 April 2007
£445,000
+237.1%over 10 years13 February 1997
£132,000
Median price across the last 5 sales in SE5 9LN: £800,000 (2025–2018).
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
£535,0002 Halsmere Road, Lambeth, London, SE5 9LN
Sold Jan 2020
£1,163,0008 Halsmere Road, Lambeth, London, SE5 9LN
Sold Mar 2018
£1,010,000
Everything we know about 20 Halsmere Road, 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
Floor Area for 20 Halsmere Road runs comfortably ahead of the street norm.
Price per m²
£6,485
Street avg £5,648
Floor Area
165 m²
Street avg 140 m²
Habitable Rooms
6 rooms
Street avg 6 rooms
CO₂ Emissions
6.7 t/year
Street avg 6.4 t/year
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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