105a, St Marks Road, Enfield, EN1 1BJ
About 105a
105a is a mid-terrace house in Enfield (EN1 1BJ). It has a recorded floor area of 39 m² (around 420 sq ft), construction records dating it to 1900-1929 and council tax band C. The latest certificate (July 2023) shows a D (score 64), on the cusp of jumping into the C band. When first surveyed in June 2012 the rating was E, the property has climbed 1 band since. Between certificates, window efficiency went from Average to Good and lighting went from Average to Very Good. At 39 m² this is the 3rd smallest of 42 units on EPC record in the building, where floor areas span 35–138 m². The building's EPC ratings span E to C across 42 units on file.
At 39 m² it sits well below the postcode median (73 m² across 41 EPCs), making it one of the more compact homes locally. Across 2004–2016, sale prices on this property compounded at 3.8% per year. On a £-per-square-foot basis, the last sale (£846/sq ft) was about 266% above the typical sold price in the postcode. On the market in November 2016 and unlisted since — roughly 10 years. One historical planning record sits against the property in 2016.
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Wall insulation improved
More low energy lighting installed
Heating controls upgraded for better temperature management
Window efficiency improved
Planning history
- Oct 2016ConversionAmendmentIn report
Use of first floor premises as a self contained flat.
- Documents
- 3 docs on file
- Reference
- 16/04145/CEU
We flagged 2 things worth checking at 105a
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
105a valuation sits well clear of the typical sold price in this postcode.
£351,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.8% per year over 12 years.
£355,000
Growth on file: 3.8% per year over 12 years.
Sales timeline
7 November 2016Most recent
£355,000
+77.5%over 2 years2 December 2013
£200,000
-11.1%over 9 years24 August 2004
£225,000
Median price across the last 5 sales in EN1 1BJ: £420,000 (2024–2023).
Nearby sales in EN1 1BJ
Versus other St Marks Road homes
105a is notably below the street on floor area.
Price per m²
£9,103
Street avg £4,982
Floor Area
39 m²
Street avg 68 m²
Habitable Rooms
2 rooms
Street avg 3 rooms
CO₂ Emissions
2.1 t/year
Street avg 3.5 t/year
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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
0.5 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
54.2dB

Night-time· 23:00 – 07:00
43.6dB







