12 Warham Road, Haringey, London, N4 1AT
About 12 Warham Road
12 Warham Road is a three-bedroom mid-terrace house in Haringey, London, London (N4 1AT). It has a recorded floor area of 127 m² (around 1367 sq ft), construction records dating it to before 1900 and council tax band E. The latest certificate (October 2015) shows a D (score 66), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since February 2014. Between certificates, wall efficiency dropped from Good to Very Poor and roof efficiency dropped from Very Good to Average. The recommended improvements would lift it to B (score 82), a 2-band jump. The latest certificate is from October 2015, so improvements made since then won't be reflected.
4 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, a loft conversion and partial demolition, meaningful when judging how the property has evolved. At 127 m² it's 21.5% larger than the typical home in the postcode (105 m² median across 26 EPCs). Across 2012–2023, sale prices on this property compounded at 8.5% per year. On a £-per-square-foot basis, the last sale (£768/sq ft) was about 84.1% above the typical sold price in the postcode. Sold February 2023 for £1,050,000.
Know exactly what you're buying at 12 Warham Road
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
What this property has
Inside
- Bedrooms3
- Bathrooms2
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 27 Oct 2025
EPC Rating
Planning history
Planning history includes recorded demolition works, indicating a major rebuild phase at this address.
- Jul 2023Loft ConversionFullIn report
Proposed L-shape Dormer roof extension to extend over outrigger and insertion of 3No Velux windows to front roof slope.
Extension- Documents
- 7 docs on file
- Reference
- HGY/2023/1369
- Sept 2012DemolitionFullIn report
Extension: Single storey
Demolition of rear lean to and erection of single storey rear side extension
Extension- Documents
- 10 docs on file
- Reference
- HGY/2012/1519
We flagged 2 things worth checking at 12 Warham Road
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.
- Signs of HMO activity in the area
- Larger development activity nearby
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Sales history & valuation
12 Warham Road has more than doubled in price since the earliest registered sale in 2012.
£1,012,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.5% per year over 11 years.
£1,050,000
Growth on file: 8.5% per year over 11 years.
Sales timeline
2 February 2023Most recent
£1,050,000
+31.7%over 8 years29 October 2014
£797,500
+85.5%over 2 years2 March 2012
£430,000
Median price across the last 5 sales in N4 1AT: £915,000 (2024–2021).
Nearby sales in N4 1AT
16 Warham Road, Haringey, London, N4 1AT
Sold Jul 2024
£949,60042 Warham Road, Haringey, London, N4 1AT
Sold Nov 2023
£915,00060 Warham Road, Haringey, London, N4 1AT
Sold Aug 2023
£1,226,00010 Warham Road, Haringey, London, N4 1AT
Sold Dec 2022
£440,00046 Warham Road, Haringey, London, N4 1AT
Sold Mar 2021
£810,000
Everything we know about 12 Warham Road, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Signs of HMO activity in the area
- Larger development activity nearby

Versus other Warham Road homes
Habitable Rooms for 12 Warham Road lags the street by a wide margin.
Price per m²
£8,268
Street avg £6,224
Floor Area
127 m²
Street avg 122 m²
Habitable Rooms
4 rooms
Street avg 6 rooms
CO₂ Emissions
4.4 t/year
Street avg 5.4 t/year
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
15/mo
Rising year-on-year across the wider district.
Nearest stop
0.3 km
Mattison Road — bus stop.
Closest school
0.2 km
South Harringay Infant School. 79 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
51.3dB

Night-time· 23:00 – 07:00
42.5dB