1a, Flat 11, Martell Road, Lambeth, London, SE21 8EA
About 1a
1a is a two-bedroom semi-detached house in Lambeth, London, London (SE21 8EA). It has a recorded floor area of 52 m² (around 560 sq ft), construction records dating it to 2003-2006 and council tax band C. The latest certificate (April 2025) shows a C (score 72). The rating has held steady at C across 2 certificates since December 2013. Between certificates, window efficiency went from Average to Good; while hot-water efficiency dropped from Average to Poor and lighting dropped from Very Good to Good. Main heating runs on electricity.
Across 2004–2014, sale prices on this property compounded at 6.5% per year. Today's modelled estimate of £424,000 is 14.6% above the 2014 sale price. On a £-per-square-foot basis, the last sale (£661/sq ft) was about 77.8% above the typical sold price in the postcode. Last sold in April 2014, so it's been off the market for around 12 years. One historical planning record sits against the property in 2017.
What this property has
Inside
- Bedrooms2
- Bathrooms1
- Open-plan layoutYes
- Dining roomYes
Outside
- Private gardenYes
- ParkingYes
Building
- ConciergeYes
- RefurbishedYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating system changed
Heating controls upgraded for better temperature management
Hot water efficiency decreased
Window efficiency improved
Loft insulation upgraded to recommended levels
Low energy lighting percentage decreased
Get a survey for this property
Level 3 Building Survey
Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.
From £1,020 · Includes VAT
Planning history
1 application on record at 1a, Flat 11, Martell Road, Lambeth, London, SE21 8EA
- Apr 2017OutlineOutcome in report
Application for a Certificate of Lawful Development (Proposed) with respect to the ancillary use of one room for storage of documents.
- Documents
- 7 docs on file
- Reference
- 17/00424/LDCP
Unlock 1a, Flat 11, Martell Road, Lambeth, London, SE21 8EA's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full, plus 1 notable nearby
- The 7 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
1a saw 3 transfers in just over a decade — high turnover for the postcode.
£424,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.5% per year over 10 years.
£370,000
Growth on file: 6.5% per year over 10 years.
Sales timeline
13 April 2014Most recent
£370,000
+48.0%over 6 years26 July 2007
£250,000
+25.8%over 3 years31 May 2004
£198,750
Median price across the last 5 sales in SE21 8EA: £600,000 (2024–2014).
Nearby sales in SE21 8EA
3 Martell Road, Lambeth, London, SE21 8EA
Sold May 2024
£1,950,000Flat 2, 5 Martell Road, London, SE21 8EA
Sold Dec 2023
£310,000Flat A, 7 Martell Road, London, SE21 8EA
Sold Apr 2017
£535,000Flat C, 7 Martell Road, London, SE21 8EA
Sold Sept 2014
£600,000Flat B, 7 Martell Road, London, SE21 8EA
Sold Jun 2014
£330,000
Versus other Martell Road homes
1a outperforms the street on price per m² by a wide margin.
Price per m²
£7,115
Street avg £4,756
Floor Area
52 m²
Street avg 63 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
2.0 t/year
Street avg 2.4 t/year
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
6/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Park Hall Road / Rosendale Road — bus stop.
Closest school
0.3 km
Elm Wood School. 60 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

Daytime· 07:00 – 23:00
52.2dB

Night-time· 23:00 – 07:00
42.6dB







