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Get started15 Glasslyn Road is a five-bedroom mid-terrace house in Haringey, London, London (N8 8RJ). It has a recorded floor area of 195 m² (around 2099 sq ft), construction records dating it to 1900-1929 and council tax band G. The latest certificate (April 2025) shows a C (score 77), near the top of the C band. When first surveyed in June 2017 the rating was E, the property has climbed 2 bands since. Between certificates, window efficiency went from Poor to Good and lighting went from Good to Very Good. The recommended improvements would push it to B (score 85). The property has underfloor heating on record, all of which lower running costs and tend to lift resale appeal. Other recorded features include notable views. Period features are noted in the property record.
Sale prices here have outpaced London HPI: 7.8% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£1,077/sq ft) was about 110.2% above the typical sold price in the postcode. It changed hands recently, sold July 2025 for £2,260,000. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension and a loft conversion, meaningful when judging how the property has evolved. At 195 m² it's 23.4% larger than the typical home in the postcode (158 m² median across 24 EPCs). Its energy rating outperforms most of the postcode (better than 71% of similar EPCs).
Planning history includes both a loft conversion and an extension — the classic family-home expansion.
Extension: Single storey
Erection of a single storey ground floor side infill and single storey ground floor rear extension.
Latest sale on 15 Glasslyn Road was the highest on Land Registry record across the postcode.
£2,370,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.8% per year over 8 years.
£2,260,000
Growth on file: 7.8% per year over 8 years.
On price per m², 15 Glasslyn Road stands well clear of the street.
Price per m²
£11,590
Street avg £7,826
Floor Area
195 m²
Street avg 186 m²
Habitable Rooms
8 rooms
Reported crime in the wider district is trending notably upward year-on-year.
Crime
8/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Coolhurst Road — bus stop.

Daytime· 07:00 – 23:00
50.7dB

Changes detected from historical EPC data
Windows upgraded, improving insulation
Loft insulation upgraded to recommended levels
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Formation of rear dormer and insertion of 3 no. front roof lights
17 July 2025Most recent
£2,260,000
+80.1%over 7 years29 September 2017
£1,255,000
Median price across the last 5 sales in N8 8RJ: £1,535,000 (2025–2023).
Street avg 6 rooms
CO₂ Emissions
4.3 t/year
Street avg 8.5 t/year
N8 8HY
Closest school
0.2 km
Highgate Wood Secondary School. 73 schools nearby.
Night-time· 23:00 – 07:00
42.1dB
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