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Get started30 Broadgates Avenue is a four-bedroom detached house in Barnet (EN4 0NU). It has a recorded floor area of 420 m² (around 4521 sq ft), construction records dating it to 1950-1966 and council tax band H. The latest certificate (July 2025) shows a C (score 75), near the top of the C band. When first surveyed in October 2013 the rating was E, the property has climbed 2 bands since. Between certificates, window efficiency went from Poor to Good, hot-water efficiency went from Average to Good and lighting went from Average to Good. The recommended improvements would push it to B (score 81).
At 420 m² the property is well over the postcode median (304 m² across 18 EPCs), placing it in the larger end of the local stock. Today's modelled estimate of £2,733,000 sits 114.4% above the 2016 sale of £1,275,000. On a £-per-square-foot basis, the last sale (£282/sq ft) was about 18.7% below the postcode norm. 5 planning records sit against the property, 4 approved, 1 refused. Past consents include an extension and a porch, meaningful when judging how the property has evolved. Last sold in July 2016, so it's been off the market for around 10 years.
30 Broadgates Avenue's carbon output runs well above what efficient homes in the postcode produce.
30 Broadgates Avenue has been through 4 approved planning applications — a well-evolved property.
Extension: Part single, part two storey · Side and rear of property
Erection of part 2 storey part single storey rear extension with doors and balustrades, first floor side extension with front and rear dormers and two storey front extension.
30 Broadgates Avenue valuation sits well clear of the typical sold price in this postcode.
£2,733,000
Modelled from EPC, postcode comparables.
£1,275,000
Recorded with HM Land Registry.
On floor area, 30 Broadgates Avenue stands well clear of the street.
Price per m²
£3,036
Street avg £5,222
Floor Area
420 m²
Street avg 329 m²
Habitable Rooms
9 rooms
Rail-style transport is unusually close for this postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Broadgates Avenue — bus stop.

Daytime· 07:00 – 23:00
45.8dB

Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water efficiency improved
High performance glazing installed
Loft insulation upgraded to recommended levels
More low energy lighting installed
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Extension: Part single, part two storey · Side and rear of property
Part single part two storey rear extension, first floor side and front extension and front entrance portico
3 more applications for this property
Join to see all planning history.
22 July 2016Most recent
£1,275,000
Median price across the last 5 sales in EN4 0NU: £1,800,000 (2024–2021).
Street avg 9 rooms
CO₂ Emissions
9.7 t/year
Street avg 9.4 t/year
EN4 0HT
Closest school
0.7 km
Monken Hadley CofE Primary School. 17 schools nearby.
Night-time· 23:00 – 07:00
37.5dB
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