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Get started21 Grove Road is a semi-detached house in Merton, London, London (SW19 1BL). It has a recorded floor area of 118 m² (around 1270 sq ft), construction records dating it to 1900-1929 and council tax band D. The latest certificate (July 2024) shows a C (score 73). When first surveyed in October 2017 the rating was E, the property has climbed 2 bands since. Between certificates, wall efficiency went from Very Poor to Good, roof efficiency went from Very Poor to Good and window efficiency went from Average to Good. The recommended improvements would push it to B (score 84).
Sale prices here have outpaced London HPI: 10.7% per year against 0% for the wider region. Today's modelled estimate of £832,000 is 29% above the 2018 sale price. On a £-per-square-foot basis, the last sale (£508/sq ft) was about 31.2% above the typical sold price in the postcode. At 118 m² the property is well over the postcode median (81 m² across 23 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the top 10% of properties in this postcode. 3 planning records sit against the property, 3 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. Most recent transfer: October 2018 at £645,000.
21 Grove Road ranks among the most efficient homes in the postcode for energy use.
21 Grove Road has been extended on multiple sides of the property across separate planning applications.
Extension: Rear of property
REAR ROOF EXTENSION
21 Grove Road valuation sits well clear of the typical sold price in this postcode.
£832,000
Modelled from EPC, postcode comparables and a sale-price growth of 10.7% per year over 6 years.
£645,000
Growth on file: 10.7% per year over 6 years.
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21 Grove Road outperforms the street on floor area by a wide margin.
Price per m²
£5,466
Street avg £6,642
Floor Area
118 m²
Street avg 85 m²
Habitable Rooms
6 rooms
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
Merton Abbey / Merton High Street — bus stop.

Daytime· 07:00 – 23:00
57.5dB

Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Window efficiency improved
Wall insulation improved
Loft insulation installed or upgraded to 250mm+
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Extension: Single storey · Side of property
ERECTION OF GROUND FLOOR SIDE INFILL EXTENSION
1 more application for this property
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5 October 2018Most recent
£645,000
+82.2%over 5 years2 November 2012
£354,000
Median price across the last 5 sales in SW19 1BL: £717,000 (2024–2021).
An AI-written breakdown of everything that matters
Detailed EPC data
Full energy ratings, history and recommendations
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Comparable homes and street-level pricing
Full planning history
Every application and decision on record
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Street avg 4 rooms
CO₂ Emissions
3.0 t/year
Street avg 4.0 t/year
Closest school
0.2 km
All Saints' CofE Primary School. 54 schools nearby.
Night-time· 23:00 – 07:00
47.5dB