51a, First Avenue, Enfield, EN1 1BN
About 51a
51a is a semi-detached house in Enfield (EN1 1BN). It has a recorded floor area of 50 m² (around 536 sq ft), construction records dating it to before 1900 and council tax band C. The latest certificate (April 2011) shows a G (score 15), near the bottom of the EPC scale. Earlier certificates rated it F (June 2009); the latest reading is one band lower. Between certificates, window efficiency went from Average to Good, hot-water efficiency went from Very Poor to Poor and main heating went from Poor to Average. Main heating runs on electricity. The latest certificate is from April 2011, so improvements made since then won't be reflected. At 50 m² this is the 2nd 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 bottom. On EPC score it ranks last in the building (15 versus a best of 78).
At 50 m² it's 29.4% smaller than the typical home in the postcode (71 m² median across 36 EPCs). On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement.
Energy performance
51a 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This certificate is over 10 years old and is no longer valid.Expired 20 Apr 2021
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water system changed
Window efficiency improved
Planning history
51a has no planning applications on record.
Notable planning nearby
18applications of note in the surrounding area
We flagged 2 things worth checking at 51a
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
51a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£289,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in EN1 1BN: £495,000 (2025–2022).
Versus other First Avenue homes
51a is notably below the street on epc rating.
EPC Rating
15 (G)
Street avg 62 (D)
Floor Area
50 m²
Street avg 61 m²
CO₂ Emissions
11.0 t/year
Street avg 2.8 t/year
Habitable Rooms
2 rooms
Street avg 3 rooms
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







