20 Third Avenue, Enfield, EN1 1BX
About 20 Third Avenue
20 Third Avenue is a two-bedroom semi-detached house in Enfield (EN1 1BX). It has a recorded floor area of 57 m² (around 614 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (October 2023) shows a D (score 65), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since August 2013. Between certificates, wall efficiency went from Very Poor to Poor, roof efficiency went from Very Poor to Very Good and lighting went from Good to Very Good; while window efficiency dropped from Good to Average. The recommended improvements would lift it to B (score 87), a 2-band jump.
Across 1997–2014, sale prices on this property compounded at 3.1% per year. Today's modelled estimate of £419,000 sits 173% above the 2014 sale of £153,500. On the market in September 2014 and unlisted since — roughly 12 years. At 57 m² it's 27.8% smaller than the typical home in the postcode (79 m² median across 19 EPCs).
What this property has
Inside
- Bedrooms2
- Bathrooms1
- Dining roomYes
Outside
- Private gardenRear
- DrivewayYes
Building
- Heating systemGas
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Wall insulation improved
Roof insulation improved
More low energy lighting installed
Planning history
20 Third Avenue has no planning applications on record.
Notable planning nearby
18applications of note in the surrounding area
We flagged 2 things worth checking at 20 Third Avenue
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
20 Third Avenue's modelled value sits at over four times its earliest registered sale price (1997).
£419,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.1% per year over 17 years.
£153,500
Growth on file: 3.1% per year over 17 years.
Sales timeline
24 September 2014Most recent
£153,500
+66.8%over 16 years17 December 1997
£92,000
Median price across the last 5 sales in EN1 1BX: £485,000 (2024–2017).
Versus other Third Avenue homes
Floor Area for 20 Third Avenue lags the street by a wide margin.
Price per m²
£2,693
Street avg £4,300
Floor Area
57 m²
Street avg 84 m²
Habitable Rooms
3 rooms
Street avg 5 rooms
CO₂ Emissions
2.5 t/year
Street avg 4.1 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
St. Mark's Road — bus stop.
Closest school
0.4 km
Bush Hill Park Primary School. 51 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
53.9dB

Night-time· 23:00 – 07:00
43.0dB







