25a, St Marks Road, Enfield, EN1 1BG
About 25a
25a is a one-bedroom mid-terrace house in Enfield (EN1 1BG). It has a recorded floor area of 43 m² (around 463 sq ft), construction records dating it to 1900-1929 and council tax band C. The latest certificate (October 2021) shows a D (score 67), on the cusp of jumping into the C band. When first surveyed in September 2011 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 Very Poor to Good and main heating went from Poor to Good. The recommended improvements would push it to C (score 76). At 43 m² this is the 17th 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. Period features are noted in the property record.
Held since August 2002 — that's 24 years off the open market, well above the local norm. Across 1996–2002, sale prices on this property compounded at 22.4% per year. Today's modelled estimate of £244,000 sits 106.8% above the 2002 sale of £118,000.
What this property has
Inside
- Bedrooms1
- Bathrooms1
Building
- Central heatingYes
- Period featuresYes
- RefurbishedYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system upgraded
Wall insulation improved
Low energy lighting percentage decreased
Planning history
25a has no planning applications on record.
Notable planning nearby
18applications of note in the surrounding area
We flagged 2 things worth checking at 25a
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
25a has more than tripled in price since its earliest registered sale in 1996.
£244,000
Modelled from EPC, postcode comparables and a sale-price growth of 22.4% per year over 6 years.
£118,000
Growth on file: 22.4% per year over 6 years.
Sales timeline
1 August 2002Most recent
£118,000
+218.9%over 5 years8 November 1996
£37,000
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 years held, 25a stands well clear of the street.
Price per m²
£2,744
Street avg £4,742
Floor Area
43 m²
Street avg 48 m²
Habitable Rooms
2 rooms
Street avg 3 rooms
CO₂ Emissions
1.9 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







