12 Broadgates Avenue, Barnet, EN4 0NU
About 12 Broadgates Avenue
12 Broadgates Avenue is a four-bedroom detached house in Barnet (EN4 0NU). It has a recorded floor area of 522 m² (around 5619 sq ft) and construction records dating it to 1950-1966. The latest certificate (January 2017) returns a high B (score 86), putting the home a stone's throw from an A rating. When first surveyed in May 2009 the rating was E, the property has climbed 3 bands since. Between certificates, wall efficiency went from Poor to Very Good, window efficiency went from Average to Good and hot-water efficiency went from Average to Good.
Untraded for 16 years, with the last transfer in January 2010. At 522 m² the property is well over the postcode median (300 m² across 19 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 74% of similar EPCs). Today's modelled estimate of £3,686,000 sits 357.9% above the 2010 sale of £805,000. On a £-per-square-foot basis, the last sale (£143/sq ft) was about 58.7% below the postcode norm. 6 planning records sit against the property, 5 approved, 1 refused. Past consents include an extension, solar panel installation and a porch, meaningful when judging how the property has evolved.
What this property has
Inside
- Bedrooms4
Energy performance
12 Broadgates Avenue's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system upgraded
Window efficiency improved
Cavity wall insulation installed
Floor insulation added or improved
Planning history
12 Broadgates Avenue has been through 5 approved planning applications — a well-evolved property.
- Apr 2020Solar PanelsConditionsIn report
Details pursuant to reference 14/04067/FUL: hard surfacing (2), SuDs 1 (4) and SuDs 2 (5) in respect of amendments to planning permission reference P13-03149PLA for erection of a 2-storey 6-bed single family dwelling with basement garage, 2 rear dormers, 6 rooflights, involving demolition of the existing property to allow revised basement plan, installation of solar panels and an additional rooflight, alterations to the fenestration to include first floor juliet balconies on the rear elevation, front hardstanding and bin enclosure, rear decking and swimming pool.
- Agent
- Argent Architects
Extension- Documents
- 10 docs on file
- Reference
- 20/00068/CND
- Jun 2015ConditionsIn report
Details of P13-03149PLA for surfacing materials (3), levels (4), enclosure (5), refuse/recycling (8), construction methodology (9) CFSH(12), surface drainage (13), suface water (14), energy (16) potable water (18) for erection of a 2- storey 6 Bed single family dwelling with basement garage, and 2 rear dormers, and 6x rooflights involving demolition of existing property.
- Agent
- Delta Architects
- Documents
- 13 docs on file
- Reference
- 15/01437/CND
We flagged 1 thing worth checking at 12 Broadgates Avenue
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.
- Larger development activity nearby
30-day money-back guarantee
Sales history & valuation
12 Broadgates Avenue's modelled value sits at over four times its earliest registered sale price (2010).
£3,686,000
Modelled from EPC, postcode comparables.
£805,000
Recorded with HM Land Registry.
Sales timeline
15 January 2010Most recent
£805,000
Median price across the last 5 sales in EN4 0NU: £1,800,000 (2024–2021).
Nearby sales in EN4 0NU
Versus other Broadgates Avenue homes
On price per m², 12 Broadgates Avenue runs well behind the street norm.
Price per m²
£1,542
Street avg £5,059
Floor Area
522 m²
Street avg 320 m²
CO₂ Emissions
6.0 t/year
Street avg 9.2 t/year
Years Held
16 years
Street avg 13 years
Similar properties nearby
1 Lushington Drive
EN4 0FE
1 Courtleigh Avenue
EN4 0HT
1 Greenoak Place, Cockfosters
EN4 0JB
1 Helena Close
EN4 0JA
1 Duchy Road
EN4 0HX
1 Bournwell Close
EN4 0JX
1 Daffodil Crescent
EN4 0EB
1 Imperial Grove
EN4 0NG
The neighbourhood at a glance
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.
Closest school
0.7 km
Monken Hadley CofE Primary School. 17 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
45.8dB

Night-time· 23:00 – 07:00
37.5dB







