12c, The Broadway, High Road, London, N22 6DS
About 12c
12c is a mid-terrace house in London (N22 6DS). It has a recorded floor area of 62 m² (around 667 sq ft) and construction records dating it to 1950-1966. The latest certificate (May 2021) shows an E (score 53), well below the UK norm with real room to improve. Earlier certificates rated it D (January 2009); the latest reading is one band lower. Between certificates, window efficiency went from Very Poor to Average and main heating went from Poor to Average; while roof efficiency dropped from Good to Average and hot-water efficiency dropped from Average to Very Poor. The recommended improvements would lift it to C (score 80), a 2-band jump. Main heating runs on electricity.
Today's modelled estimate of £410,000 is 91.3% below the 2024 sale of £4,700,000, a rare downward gap that often correlates with deferred maintenance or unfinished works. On a £-per-square-foot basis, the last sale (£7,043/sq ft) was about 1332.8% above the typical sold price in the postcode. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Most recent transfer: September 2024 at £4,700,000.
Know exactly what you're buying at 12c
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
Energy performance
12c sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Single glazing replaced with double or better glazing
Hot water system changed
Planning history
12c has no planning applications on record.
Notable planning nearby
38applications of note in the surrounding area
We flagged 2 things worth checking at 12c
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
Latest sale on 12c was the highest on Land Registry record across the postcode.
£410,000
Modelled from EPC, postcode comparables.
£4,700,000
Recorded with HM Land Registry.
Sales timeline
22 September 2024Most recent
£4,700,000
Median price across the last 5 sales in N22 6DS: £900,000 (2024–2009).
Nearby sales in N22 6DS
7a, The Broadway, High Road, Haringey, London, N22 6DS
Sold Nov 2024
£1,300,00012b, The Broadway, High Road, London, N22 6DS
Sold Oct 2012
£85,0008a, The Broadway, High Road, Haringey, London, N22 6DS
Sold Dec 2009
£429,00014a, The Broadway, High Road, Haringey, London, N22 6DS
Sold May 2006
£155,00011b, The Broadway, High Road, Haringey, London, N22 6DS
Sold Aug 2002
£420,000
Everything we know about 12c, 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 The Broadway homes
Price per m² for 12c runs comfortably ahead of the street norm.
Price per m²
£75,806
Street avg £4,711
Floor Area
62 m²
Street avg 68 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
4.6 t/year
Street avg 2.8 t/year
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
10/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Lordship Lane — bus stop.
Closest school
0.4 km
St Paul's Catholic Primary School. 70 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
55.9dB

Night-time· 23:00 – 07:00
46.2dB