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Get started21 Seely Road is a three-bedroom mid-terrace house in Merton, London, London (SW17 9QP). It has a recorded floor area of 125 m² (around 1345 sq ft), construction records dating it to 1900-1929 and council tax band D. The latest certificate (September 2020) shows a D (score 59), a step below the typical UK home. When first surveyed in November 2010 the rating was E, the property has climbed 1 band since. Between certificates, window efficiency dropped from Good to Average and hot-water efficiency dropped from Very Good to Good. The recommended improvements would push it to C (score 75). Other recorded features include a balcony. Records show the property has been extended at some point in its history.
Sale prices here have outpaced London HPI: 9.4% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£621/sq ft) was about 70.7% above the typical sold price in the postcode. At 125 m² the property is well over the postcode median (81 m² across 39 EPCs), placing it in the larger end of the local stock. 2 planning records sit against the property, 0 approved, 0 refused. Most recent transfer: November 2023 at £835,000.
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE EXISTING REAR ROOF DORMER AND SINGLE STOREY REAR EXTENSIONS.
21 Seely Road has more than doubled in price since the earliest registered sale in 2011.
£865,000
Modelled from EPC, postcode comparables and a sale-price growth of 9.4% per year over 12 years.
£835,000
Growth on file: 9.4% per year over 12 years.
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Detailed AI analysis
21 Seely Road outperforms the street on floor area by a wide margin.
Price per m²
£6,680
Street avg £6,170
Floor Area
125 m²
Street avg 92 m²
Habitable Rooms
5 rooms
Rail-style transport is unusually close for this postcode.
Crime
8/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Crowborough Road — bus stop.

Daytime· 07:00 – 23:00
53.7dB

Changes detected from historical EPC data
Hot water efficiency decreased
Windows upgraded, improving insulation
Low energy lighting percentage decreased
Are we missing something? Tell us about home improvements to help adjust your valuation.
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE PROPOSED ERECTION OF A GARDEN BUILDING
28 November 2023Most recent
£835,000
+193.0%over 11 years9 December 2011
£285,000
Median price across the last 5 sales in SW17 9QP: £602,000 (2025–2024).
An AI-written breakdown of everything that matters
Detailed EPC data
Full energy ratings, history and recommendations
Related properties
Comparable homes and street-level pricing
Full planning history
Every application and decision on record
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Street avg 5 rooms
CO₂ Emissions
5.5 t/year
Street avg 3.4 t/year
SW17 9JW
Closest school
0.3 km
Links Primary School. 62 schools nearby.
Night-time· 23:00 – 07:00
42.9dB