6 Monks Avenue, Barnet, EN5 1DB
About 6 Monks Avenue
6 Monks Avenue is a semi-detached house in Barnet (EN5 1DB). It has a recorded floor area of 114 m² (around 1227 sq ft), construction records dating it to 1900-1929 and council tax band E. The latest certificate (February 2010) shows an E (score 47), well below the UK norm with real room to improve. The latest certificate is from February 2010, so improvements made since then won't be reflected.
2 planning records sit against the property, 1 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. It lags the bulk of the postcode on energy efficiency (less efficient than 75% of similar EPCs). Across 2000–2013, sale prices on this property compounded at 7.8% per year. Today's modelled estimate of £695,000 is 44.8% above the 2013 sale price. On a £-per-square-foot basis, the last sale (£391/sq ft) was about 91.2% above the typical sold price in the postcode. Last sold in August 2013, so it's been off the market for around 13 years.
Know exactly what you're buying at 6 Monks Avenue
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
6 Monks Avenue's carbon output runs well above what efficient homes in the postcode produce.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 10 Feb 2020
EPC Rating
Planning history
Planning history includes both a loft conversion and an extension — the classic family-home expansion.
- Jun 2018Loft ConversionOutlineIn report
Roof extension including hip to gable, 1no. rear dormer window, new gable window and 2no rooflights to front roof slope
- Agent
- Herts Building Design
- Documents
- 6 docs on file
- Reference
- 18/3363/192
- Jul 2014ExtensionOutlineIn report
Extension: Single storey · Rear of property
Single storey rear extension with a proposed depth of 4.3 metres from the original rear wall. Eaves height of 3.0 metres and maximum height of 3.3 metres.
- Agent
- JL Sims - Surveyor
- Documents
- 2 docs on file
- Reference
- B/03144/14
We flagged 1 thing worth checking at 6 Monks 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
6 Monks Avenue has more than doubled in price since the earliest registered sale in 2000.
£695,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.8% per year over 13 years.
£480,000
Growth on file: 7.8% per year over 13 years.
Sales timeline
7 August 2013Most recent
£480,000
+31.5%over 6 years5 October 2006
£365,000
+105.6%over 6 years24 May 2000
£177,500
Median price across the last 5 sales in EN5 1DB: £730,000 (2023–2017).
Everything we know about 6 Monks Avenue, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Larger development activity nearby

Versus other Monks Avenue homes
On co₂ emissions, 6 Monks Avenue runs well behind the street norm.
Price per m²
£4,211
Street avg £4,662
Floor Area
114 m²
Street avg 140 m²
Habitable Rooms
5 rooms
Street avg 7 rooms
CO₂ Emissions
7.6 t/year
Street avg 5.7 t/year
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Monks Avenue — bus stop.
Closest school
0.9 km
St Mary's CofE Primary School, East Barnet. 33 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
41.7dB