9 Monks Avenue, Barnet, EN5 1BZ
About 9 Monks Avenue
9 Monks Avenue is a semi-detached house in Barnet (EN5 1BZ). It has a recorded floor area of 107 m² (around 1152 sq ft), construction records dating it to 1900-1929 and council tax band E. The latest certificate (January 2015) shows an E (score 48), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 73), a 2-band jump. The latest certificate is from January 2015, so improvements made since then won't be reflected.
2 planning records sit against the property, 2 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 80% of similar EPCs). Today's modelled estimate of £711,000 is 24.1% above the 2015 sale price. On a £-per-square-foot basis, the last sale (£498/sq ft) was about 23.3% above the typical sold price in the postcode. Last changed hands 10 years ago, in December 2015.
Know exactly what you're buying at 9 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
9 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This certificate is over 10 years old and is no longer valid.Expired 27 Jan 2025
EPC Rating
Planning history
9 Monks Avenue has 2 separate extension applications on the council record.
- Oct 2017ExtensionOutlineIn report
Extension: Single storey · Rear of property
Single storey rear extension with a proposed depth of 3.65 metres from original rear wall, eaves height of 3 metres and maximum height of 3 metres
- Documents
- 7 docs on file
- Reference
- 17/5668/PNH
- Aug 2017ExtensionOutlineIn report
Extension: Single storey · Rear of property
Single storey rear extension with a proposed depth of 3.65 metres from original rear wall, eaves height of 3 metres and maximum height of 3 metres
- Documents
- 7 docs on file
- Reference
- 17/4830/PNH
We flagged 1 thing worth checking at 9 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
9 Monks Avenue valuation sits well clear of the typical sold price in this postcode.
£711,000
Modelled from EPC, postcode comparables.
£573,000
Recorded with HM Land Registry.
Sales timeline
18 December 2015Most recent
£573,000
Median price across the last 5 sales in EN5 1BZ: £810,000 (2025–2017).
Everything we know about 9 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 epc rating, 9 Monks Avenue runs well behind the street norm.
Price per m²
£5,355
Street avg £5,136
Floor Area
107 m²
Street avg 124 m²
Habitable Rooms
6 rooms
Street avg 6 rooms
CO₂ Emissions
6.3 t/year
Street avg 5.8 t/year
Similar properties nearby
1 Hillside, New Barnet
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1 Alissa Drive, New Barnet
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1 County Gate, New Barnet
EN5 1EH
1 Dalmeny Road, New Barnet
EN5 1DE
1 Eversleigh Road
EN5 1NE
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
0.1 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