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Get started12a, Castlewood Road, Cockfosters, Barnet, EN4 9DG
About 12a
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
12a is a two-bedroom semi-detached house in Cockfosters, Barnet, Barnet (EN4 9DG). It has a recorded floor area of 67 m² (around 721 sq ft), construction records dating it to 1950-1966 and council tax band C. At 67 m² this is the 10th smallest of 19 units on EPC record in the building, where floor areas span 62–71 m². The building's EPC ratings span D to C, with this unit at the bottom. On EPC score it ranks last in the building (64 versus a best of 77). The latest certificate (January 2025) shows a D (score 64), on the cusp of jumping into the C band. Earlier certificates rated it C (July 2014); the latest reading is one band lower. Between certificates, lighting went from Very Poor to Very Good; while wall efficiency dropped from Good to Average and roof efficiency dropped from Good to Very Poor. The recommended improvements would push it to C (score 77).
Sale prices here have outpaced Barnet HPI: 4.5% per year against 0% for the wider region. Today's modelled estimate of £373,000 is 26% above the 2015 sale price. On a £-per-square-foot basis, the last sale (£410/sq ft) was about 33.5% above the typical sold price in the postcode. It lags the bulk of the postcode on energy efficiency (less efficient than 83% of similar EPCs). Last sold in April 2015, so it's been off the market for around 11 years.
What this property has
Pulled from EPC certificates, claim submissions and our property model. Empty categories are hidden — we only show what's known.
Inside
- Bedrooms2
- Bathrooms1
- EnsuiteYes
Outside
- Private garden
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
Current Certificate(1 of 2)
Jan 2025
EPC Rating
A
B
C
D
D64
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
3.1 t/year
Occupancy
Rented
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
12a valuation sits well clear of the typical sold price in this postcode.
Current estimate
See how we calculated this£373,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.5% per year over 7 years.
Last sold (2015)
£296,000
Growth on file: 4.5% per year over 7 years.
Sales timeline
Versus other Castlewood Road homes
Four headline reads against 17 similar flats on this street, drawn from the latest EPC and Land Registry data.
EPC Rating for 12a lags the street by a wide margin.
Price per m²
£4,418
Street avg £5,119
Floor Area
67 m²
Street avg 66 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
Similar properties nearby
A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
The neighbourhood at a glance
A condensed read of the local area. Each tile links through to the full breakdown on the Barnet district page.
Rail-style transport is unusually close for this postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
Castlewood Road — bus stop.
Road noise across the postcode
Modelled day and night-time noise levels around EN4 9DG from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
46.6dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 55 points of interest in total.
Beautiful places to visit nearby
Curated scenic spots within reach of this postcode, served by Beautifulplaces.ai. Photography and tagging come from their open dataset.
Common questions
The questions buyers, sellers and homeowners most often ask about 12a, Castlewood Road, Cockfosters, Barnet, EN4 9DG. Each answer is also embedded as structured data for search engines.