47b, First Avenue, Enfield, EN1 1BN
About 47b
47b is a mid-terrace house in Enfield (EN1 1BN). It has a recorded floor area of 58 m² (around 624 sq ft), construction records dating it to 1930-1949 and council tax band C. At 58 m² this is the 11th smallest of 37 units on EPC record in the building, where floor areas span 46–173 m². The building's EPC ratings span G to C, with this unit at the top. The latest certificate (February 2024) shows a C (score 74). When first surveyed in October 2009 the rating was D, the property has climbed 1 band since. Between certificates, window efficiency went from Very Poor to Good.
Untraded for 21 years, with the last transfer in December 2004. Across 1995–2004, sale prices on this property compounded at 13.4% per year. Today's modelled estimate of £321,000 sits 124.5% above the 2004 sale of £143,000. At 58 m² it's 17.7% smaller than the typical home in the postcode (71 m² median across 36 EPCs). Its energy rating outperforms most of the postcode (better than 75% of similar EPCs).
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls changed
Heating controls upgraded for better temperature management
Single glazing replaced with double or better glazing
Loft insulation installed or upgraded to 250mm+
More low energy lighting installed
Planning history
47b has no planning applications on record.
Notable planning nearby
18applications of note in the surrounding area
We flagged 2 things worth checking at 47b
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
47b has more than tripled in price since its earliest registered sale in 1995.
£321,000
Modelled from EPC, postcode comparables and a sale-price growth of 13.4% per year over 9 years.
£143,000
Growth on file: 13.4% per year over 9 years.
Sales timeline
14 December 2004Most recent
£143,000
+225.0%over 9 years31 July 1995
£44,000
Median price across the last 5 sales in EN1 1BN: £495,000 (2025–2022).
Versus other First Avenue homes
47b outperforms the street on epc rating by a wide margin.
Price per m²
£2,466
Street avg £3,994
Floor Area
58 m²
Street avg 60 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
1.8 t/year
Street avg 3.3 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
0.2 km
Bush Hill Park Station — railway station.
Closest school
0.5 km
Bush Hill Park Primary School. 53 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
52.6dB

Night-time· 23:00 – 07:00
41.5dB







