17a, St Marks Road, Enfield, EN1 1BG
About 17a
17a is an end-of-terrace house in Enfield (EN1 1BG). It has a recorded floor area of 47 m² (around 506 sq ft), construction records dating it to 1900-1929 and council tax band C. The latest certificate (March 2020) shows a D (score 67), on the cusp of jumping into the C band. When first surveyed in February 2012 the rating was F, the property has climbed 2 bands since. Between certificates, wall efficiency went from Very Poor to Poor, hot-water efficiency went from Average to Good and main heating went from Average to Good. The recommended improvements would push it to C (score 76). At 47 m² this is the 26th smallest of 45 units on EPC record in the building, where floor areas span 19–230 m². The building's EPC ratings span E to C across 45 units on file.
Across 2012–2021, sale prices on this property compounded at 8.1% per year. On a £-per-square-foot basis, the last sale (£553/sq ft) was about 93.2% above the typical sold price in the postcode. Sold April 2021 for £280,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Replaced storage heaters with gas boiler
Connected to mains gas supply
Heating controls upgraded for better temperature management
Hot water system upgraded
Wall insulation improved
More low energy lighting installed
Planning history
17a has no planning applications on record.
Notable planning nearby
18applications of note in the surrounding area
We flagged 2 things worth checking at 17a
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
17a saw 3 transfers in just over a decade — high turnover for the postcode.
£289,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.1% per year over 9 years.
£280,000
Growth on file: 8.1% per year over 9 years.
Sales timeline
20 April 2021Most recent
£280,000
+1.8%over 2 years7 April 2019
£275,000
+92.3%over 6 years16 August 2012
£143,000
Median price across the last 5 sales in EN1 1BG: £340,000 (2025–2021).
Nearby sales in EN1 1BG
Versus other St Marks Road homes
17a is notably below the street on years held.
Price per m²
£5,957
Street avg £4,627
Floor Area
47 m²
Street avg 48 m²
Habitable Rooms
2 rooms
Street avg 3 rooms
CO₂ Emissions
2.1 t/year
Street avg 2.1 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
John Jackson Library — bus stop.
Closest school
0.3 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
54.0dB

Night-time· 23:00 – 07:00
43.4dB







