43 Lyonsdown Avenue, New Barnet, Barnet, EN5 1DX
About 43 Lyonsdown Avenue
43 Lyonsdown Avenue is a four-bedroom detached house in New Barnet, Barnet, Barnet (EN5 1DX). It has a recorded floor area of 221 m² (around 2379 sq ft), construction records dating it to 1950-1966 and council tax band G. There is a swimming pool on the plot, uncommon for the area. Other recorded features include outbuildings and a basement. The latest certificate (April 2022) shows a D (score 58), a step below the typical UK home. The recommended improvements would push it to C (score 76).
5 planning records sit against the property, 1 approved, 1 refused. Past consents include an extension, meaningful when judging how the property has evolved. Across 1999–2022, sale prices on this property compounded at 7% per year. On a £-per-square-foot basis, the last sale (£631/sq ft) was about 39.4% above the typical sold price in the postcode. Most recent transfer: September 2022 at £1,500,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at 43 Lyonsdown 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
- Bedrooms4
- Bathrooms3
- Dining roomYes
- Utility roomYes
- StudyYes
- BasementYes
Outside
- Private gardenYes
- GarageYes
- OutbuildingsYes
- Swimming poolYes
Energy performance
43 Lyonsdown Avenue's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Planning history
43 Lyonsdown Avenue has 2 separate extension applications on the council record.
- Sept 2022ExtensionFullIn report
Extension: Side and rear of property
Single storey side/ rear extension over existing patio. First floor rear extension following removal of existing chimney. (Amended Plans)
- Documents
- 11 docs on file
- Reference
- 22/3242/HSE
- Sept 2012Garage ConversionOutlineIn report
Conversion of garage into habitable room involving insertion of new window and door to side elevation.
- Agent
- Alan Cox Associates
New Windows- Documents
- 5 docs on file
- Reference
- B/04089/11
We flagged 1 thing worth checking at 43 Lyonsdown 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
43 Lyonsdown Avenue has more than quadrupled in price since its earliest registered sale in 1999.
£1,515,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.0% per year over 23 years.
£1,500,000
Growth on file: 7.0% per year over 23 years.
Sales timeline
8 September 2022Most recent
£1,500,000
+383.9%over 23 years8 July 1999
£310,000
Median price across the last 5 sales in EN5 1DX: £1,237,500 (2025–2018).
Nearby sales in EN5 1DX
59 Lyonsdown Avenue, New Barnet, Barnet, EN5 1DX
Sold Sept 2025
£1,750,00042 Lyonsdown Avenue, New Barnet, Barnet, EN5 1DX
Sold Apr 2024
£1,150,00049 Lyonsdown Avenue, New Barnet, Barnet, EN5 1DX
Sold Feb 2024
£950,00055 Lyonsdown Avenue, New Barnet, Barnet, EN5 1DX
Sold Mar 2021
£1,310,00037 Lyonsdown Avenue, New Barnet, Barnet, EN5 1DX
Sold Sept 2018
£1,237,500
Everything we know about 43 Lyonsdown 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 Lyonsdown Avenue homes
On price per m², 43 Lyonsdown Avenue stands well clear of the street.
Price per m²
£6,787
Street avg £5,552
Floor Area
221 m²
Street avg 234 m²
Habitable Rooms
7 rooms
Street avg 8 rooms
CO₂ Emissions
9.9 t/year
Street avg 10.6 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
0.3 km
Pricklers Hill — bus stop.
Closest school
1.1 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
51.3dB

Night-time· 23:00 – 07:00
41.8dB