Flat 2, 5 Martell Road, London, SE21 8EA
About Flat 2
Flat 2 is a semi-detached house in London (SE21 8EA). It has a recorded floor area of 101 m² (around 1087 sq ft) and construction records dating it to 1900-1929. The latest certificate (November 2024) shows a D (score 58), a step below the typical UK home. The rating has held steady at D across 2 certificates since April 2009. Between certificates, window efficiency went from Very Poor to Good and lighting went from Good to Very Good. The recommended improvements would push it to C (score 72).
At 101 m² the property is well over the postcode median (57 m² across 20 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 70% of similar EPCs). A recent sale: £330,000 in March 2026. Across 2023–2026, sale prices on this property compounded at 2.8% per year. Today's modelled estimate of £493,000 is 49.4% above the 2026 sale price. On a £-per-square-foot basis, the last sale (£304/sq ft) was about 18.5% below the postcode norm.
Energy performance
EPC Rating
Certificate validity
Valid until 18 November 2034
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Single glazing replaced with double or better glazing
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919 and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £1,020 · Includes VAT
Planning history
Flat 2 has no planning applications on record.
But the area is active
1 notable application nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Flat 2 valuation sits well clear of the typical sold price in this postcode.
£493,000
Modelled from EPC, postcode comparables and a sale-price growth of 2.8% per year over 2 years.
£330,000
Growth on file: 2.8% per year over 2 years.
Sales timeline
30 March 2026Most recent
£330,000
+6.5%over 2 years13 December 2023
£310,000
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 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
£330,0005 Martell Road, Lambeth, London, SE21 8EA
Sold Nov 2009
£172,000
Versus other Martell Road homes
On years held, Flat 2 runs well behind the street norm.
Price per m²
£3,267
Street avg £5,176
Floor Area
101 m²
Street avg 60 m²
Habitable Rooms
4 rooms
Street avg 3 rooms
CO₂ Emissions
4.9 t/year
Street avg 2.3 t/year
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
66/mo
Falling 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







