23a, Northwood Road, Haringey, London, N6 5TL
About 23a
23a is a mid-terrace house in Haringey, London, London (N6 5TL). It has a recorded floor area of 66 m² (around 710 sq ft) and construction records dating it to 1900-1929. At 66 m² this is the 17th smallest of 23 units on EPC record in the building, where floor areas span 41–120 m². The building's EPC ratings span E to C, with this unit at the top. The latest certificate (October 2022) shows a C (score 70). When first surveyed in August 2011 the rating was D, the property has climbed 1 band since. Between certificates, lighting went from Poor to Very Good.
At 66 m² it's 17.9% larger than the typical home in the postcode (56 m² median across 51 EPCs). Across 1997–2023, sale prices on this property compounded at 8.1% per year. On a £-per-square-foot basis, the last sale (£830/sq ft) was about 135.6% above the typical sold price in the postcode. Sold September 2023 for £590,000.
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
More low energy lighting installed
Planning history
23a has no planning applications on record.
Notable planning nearby
2applications of note in the surrounding area
We flagged 1 thing worth checking at 23a
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
- Larger development activity nearby
30-day money-back guarantee
Sales history & valuation
23a has more than quadrupled in price since its earliest registered sale in 1997.
£593,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.1% per year over 26 years.
£590,000
Growth on file: 8.1% per year over 26 years.
Sales timeline
5 September 2023Most recent
£590,000
+80.4%over 11 years17 January 2012
£327,000
+33.2%over 7 years27 May 2004
£245,500
+105.4%over 4 years21 January 2000
£119,500
+55.2%over 2 years16 June 1997
£77,000
Median price across the last 5 sales in N6 5TL: £553,500 (2025–2022).
Nearby sales in N6 5TL
7 Northwood Road, Haringey, London, N6 5TL
Sold Aug 2025
£555,00015a, Northwood Road, Haringey, London, N6 5TL
Sold Jan 2025
£553,500Flat 3, 15 Northwood Road, London, N6 5TL
Sold Aug 2024
£410,00023 Northwood Road, Haringey, London, N6 5TL
Sold Sept 2023
£925,00027c, Northwood Road, London, N6 5TL
Sold Nov 2022
£408,500
Versus other Northwood Road homes
On years held, 23a runs well behind the street norm.
Price per m²
£8,939
Street avg £6,754
Floor Area
66 m²
Street avg 57 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
2.4 t/year
Street avg 2.6 t/year
Similar properties nearby
1 Milton Avenue, Haringey
N6 5QF
1 Jacksons Lane, Haringey
N6 5SR
1 Milton Road, Haringey
N6 5QD
1 Maybury Mews, Haringey
N6 5YT
1 Cholmeley Close, Archway Road, Haringey
N6 5BP
1 Netherleigh Close, Hornsey Lane, Islington
N6 5LL
1 Northwood Road, Haringey
N6 5TL
1 Bridgepoint Place, Hornsey Lane, Haringey
N6 5LJ
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
7/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Northwood Road — bus stop.
Closest school
0.5 km
St Aloysius' College. 60 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
52.3dB

Night-time· 23:00 – 07:00
43.1dB







