17b, St Marks Road, Enfield, EN1 1BG
About 17b
17b is a one-bedroom semi-detached house in Enfield (EN1 1BG). It has a recorded floor area of 29 m² (around 312 sq ft) and construction records dating it to 1930-1949. At 29 m² this is the 5th 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, with this unit at the top. The latest certificate (June 2025) shows a C (score 69), just inside the C band. When first surveyed in March 2012 the rating was E, the property has climbed 2 bands since. Between certificates, wall efficiency went from Very Poor to Poor and main heating went from Very Poor to Average. Main heating runs on electricity.
Today's modelled estimate of £192,000 sits 71.4% above the 2012 sale of £112,000. On a £-per-square-foot basis, the last sale (£359/sq ft) was about 25.3% above the typical sold price in the postcode. At 29 m² it sits well below the postcode median (45 m² across 44 EPCs), making it one of the more compact homes locally. Last sold in August 2012, so it's been off the market for around 14 years.
What this property has
Inside
- Bedrooms1
Everything you need to know about 17b
The true value, the hidden risks and the full sale history, in one report.
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The data behind every report
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Heating system upgraded to a more efficient system
Hot water system upgraded
Wall insulation improved
Planning history
17b has no planning applications on record.
Notable planning nearby
18applications of note in the surrounding area
We flagged 2 things worth checking at 17b
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
£192,000
Modelled from EPC, postcode comparables.
£112,000
Recorded with HM Land Registry.
Sales timeline
8 August 2012Most recent
£112,000
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
On floor area, 17b runs well behind the street norm.
Price per m²
£3,862
Street avg £4,702
Floor Area
29 m²
Street avg 49 m²
Habitable Rooms
2 rooms
Street avg 3 rooms
CO₂ Emissions
2.2 t/year
Street avg 2.1 t/year
Everything you need to know about 17b
The true value, the hidden risks and the full sale history, in one report.
30-day money-back guarantee
The data behind every report
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