27b, Glenthorne Road, Barnet, London, N11 3HU
About 27b
27b is a two-bedroom mid-terrace house in Barnet, London, London (N11 3HU). It has a recorded floor area of 47 m² (around 506 sq ft) and construction records dating it to 1900-1929. The latest certificate (June 2018) shows an E (score 53), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 75), a 2-band jump. Main heating runs on electricity. At 47 m² this is the 8th smallest of 32 units on EPC record in the building, where floor areas span 16–152 m². The building's EPC ratings span F to C across 32 units on file. The home occupies a cul-de-sac position.
It hasn't traded since December 2003, a hold of 22 years that's notably long for the area. At 47 m² it sits well below the postcode median (72 m² across 34 EPCs), making it one of the more compact homes locally. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Today's modelled estimate of £358,000 sits 61.3% above the 2003 sale of £222,000. On a £-per-square-foot basis, the last sale (£439/sq ft) was about 45.8% above the typical sold price in the postcode. One planning record on file: a loft conversion approved in 2023. Past consents include a loft conversion, meaningful when judging how the property has evolved.
What this property has
Inside
- Bedrooms2
- Bathrooms1
Outside
- Cul-de-sacYes
Building
- RefurbishedYes
Energy performance
27b sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
Planning history
- Sept 2023Loft ConversionFullIn report
Roof extension involving rear dormer window, 2no. front facing and 1no. rear facing rooflights
- Agent
- Rie Nijo Architecture Ltd
- Documents
- 9 docs on file
- Reference
- 23/2963/FUL
We flagged 1 thing worth checking at 27b
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
30-day money-back guarantee
Sales history & valuation
27b valuation sits well clear of the typical sold price in this postcode.
£358,000
Modelled from EPC, postcode comparables.
£222,000
Recorded with HM Land Registry.
Sales timeline
5 December 2003Most recent
£222,000
Median price across the last 5 sales in N11 3HU: £332,500 (2025–2022).
Nearby sales in N11 3HU
61 Glenthorne Road, Barnet, London, N11 3HU
Sold Sept 2025
£750,00057a, Glenthorne Road, Barnet, London, N11 3HU
Sold May 2024
£332,50057 Glenthorne Road, Barnet, London, N11 3HU
Sold Apr 2023
£320,00025 Glenthorne Road, Barnet, London, N11 3HU
Sold Dec 2022
£12,31821 Glenthorne Road, Barnet, London, N11 3HU
Sold May 2022
£660,000
Versus other Glenthorne Road homes
On epc rating, 27b runs well behind the street norm.
Price per m²
£4,723
Street avg £3,285
Floor Area
47 m²
Street avg 51 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
5.0 t/year
Street avg 2.4 t/year
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
5/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Stanford Road — bus stop.
Closest school
0.2 km
Holly Park Primary School. 58 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
52.1dB

Night-time· 23:00 – 07:00
43.2dB







