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Get started42 Elmfield Avenue is a four-bedroom mid-terrace house in Haringey, London, London (N8 8QG). It has a recorded floor area of 113 m² (around 1216 sq ft), construction records dating it to 1900-1929 and council tax band E. The latest certificate (November 2016) shows a D (score 63), on the cusp of jumping into the C band. When first surveyed in May 2013 the rating was E, the property has climbed 1 band since. Between certificates, roof efficiency went from Very Poor to Poor and hot-water efficiency went from Poor to Good; while lighting dropped from Average to Very Poor. The recommended improvements would lift it to B (score 88), a 2-band jump.
Sale prices here have outpaced London HPI: 7.3% per year against 0% for the wider region. Today's modelled estimate of £1,548,000 is 14.7% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£1,110/sq ft) was about 162.6% above the typical sold price in the postcode. 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. Most recent transfer: June 2021 at £1,350,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Recommended upgrades on file would lift this property by multiple EPC bands.
Planning history includes both a loft conversion and an extension — the classic family-home expansion.
Extension: Single storey · Rear of property
Certificate of Lawfulness for single-storey full-width rear extension (3m D x 4m H x 6.3m W) to existing dwelling house (Class C3)
42 Elmfield Avenue saw 3 transfers in just over a decade — high turnover for the postcode.
£1,548,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.3% per year over 8 years.
£1,350,000
Growth on file: 7.3% per year over 8 years.
42 Elmfield Avenue outperforms the street on price per m² by a wide margin.
Price per m²
£11,947
Street avg £6,862
Floor Area
113 m²
Street avg 124 m²
Habitable Rooms
5 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
0.1 km
Rosebery Gardens — bus stop.

Daytime· 07:00 – 23:00
54.6dB

Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system upgraded
Glazing upgraded to newer, more efficient type
Roof insulation improved
Low energy lighting percentage decreased
Are we missing something? Tell us about home improvements to help adjust your valuation.
Certificate of lawfulness for the formation of dormer in rear roof slope and installation of 3 x roof lights in front roof slope.
29 June 2021Most recent
£1,350,000
+29.5%over 4 years28 April 2017
£1,042,500
+34.5%over 3 years28 August 2013
£775,000
Median price across the last 5 sales in N8 8QG: £1,243,000 (2025–2023).
Street avg 5 rooms
CO₂ Emissions
4.6 t/year
Street avg 6.1 t/year
N8 8QG
Closest school
0.2 km
Rokesly Junior School. 72 schools nearby.
Night-time· 23:00 – 07:00
44.8dB
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