21 John Street, Enfield, EN1 1LG
About 21 John Street
21 John Street is a semi-detached house in Enfield (EN1 1LG). It has a recorded floor area of 72 m² (around 775 sq ft), construction records dating it to 1900-1929 and council tax band D. The latest certificate (May 2013) shows an E (score 51), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 80), a 2-band jump. The latest certificate is from May 2013, so improvements made since then won't be reflected.
On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Across 2003–2013, sale prices on this property compounded at 4% per year. Today's modelled estimate of £428,000 sits 71.2% above the 2013 sale of £249,995. 13 years since the last transfer (July 2013).
Energy performance
21 John Street sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 19 May 2023
EPC Rating
Planning history
21 John Street has no planning applications on record.
Notable planning nearby
18applications of note in the surrounding area
We flagged 2 things worth checking at 21 John Street
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
30-day money-back guarantee
Sales history & valuation
21 John Street valuation sits well clear of the typical sold price in this postcode.
£428,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.0% per year over 10 years.
£249,995
Growth on file: 4.0% per year over 10 years.
Sales timeline
28 July 2013Most recent
£249,995
+46.2%over 9 years12 November 2003
£171,000
Median price across the last 5 sales in EN1 1LG: £415,000 (2025–2022).
Versus other John Street homes
On floor area, 21 John Street stands well clear of the street.
Price per m²
£3,472
Street avg £4,754
Floor Area
72 m²
Street avg 65 m²
Habitable Rooms
3 rooms
Street avg 4 rooms
CO₂ Emissions
4.5 t/year
Street avg 3.2 t/year
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
13/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Bush Hill Park / Enfield — bus stop.
Closest school
0.4 km
Bush Hill Park Primary School. 52 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
53.1dB

Night-time· 23:00 – 07:00
42.3dB







