42 Monks Avenue, Barnet, EN5 1DD
About 42 Monks Avenue
42 Monks Avenue is a three-bedroom semi-detached house in Barnet (EN5 1DD). It has a recorded floor area of 115 m² (around 1241 sq ft), construction records dating it to 1900-1929 and council tax band E. The latest certificate (November 2008) shows an F (score 26), near the bottom of the EPC scale. The latest certificate is from November 2008, so improvements made since then won't be reflected.
Untraded for 17 years, with the last transfer in March 2009. That sale fell during the post-crash dip, which often skews comparisons against later neighbouring sales. At 115 m² it's 17.1% smaller than the typical home in the postcode (139 m² median across 12 EPCs). On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Today's modelled estimate of £599,000 sits 113.9% above the 2009 sale of £280,000. One planning record on file: an extension approved in 2009. Past consents include an extension, meaningful when judging how the property has evolved.
Know exactly what you're buying at 42 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
What this property has
Inside
- Bedrooms3
- Dining roomYes
- CloakroomYes
Outside
- Private gardenYes
Building
- RefurbishedYes
Energy performance
42 Monks Avenue sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 11 Nov 2018
EPC Rating
Planning history
42 Monks Avenue has an approved single-storey rear extension on the planning record.
- Jun 2009ExtensionFullIn report
Extension: Single storey · Rear of property
Single storey rear extension.
- Agent
- Town & Country Planning Limited
- Documents
- 3 docs on file
- Reference
- B/01285/09
We flagged 1 thing worth checking at 42 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
The latest sale fell during the post-2008 dip, often a low-water mark in price comparisons.
£599,000
Modelled from EPC, postcode comparables.
£280,000
Recorded with HM Land Registry.
Sales timeline
5 March 2009Most recent
£280,000
Median price across the last 5 sales in EN5 1DD: £805,000 (2024–2020).
Everything we know about 42 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, 42 Monks Avenue runs well behind the street norm.
Price per m²
£2,429
Street avg £4,212
Floor Area
115 m²
Street avg 158 m²
Habitable Rooms
5 rooms
Street avg 7 rooms
CO₂ Emissions
9.1 t/year
Street avg 6.4 t/year
Similar properties nearby
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1 Fairway Court, Great North Road, New Barnet
EN5 1HJ
1 Holyrood Road, New Barnet
EN5 1DQ
1 Dinsdale Gardens, New Barnet
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1 Mallard Close, New Barnet
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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
0.3 km
Lyonsdown Avenue — bus stop.
Closest school
0.9 km
St Mary's CofE Primary School, East Barnet. 36 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
51.5dB

Night-time· 23:00 – 07:00
41.7dB