49 Lyonsdown Avenue, New Barnet, Barnet, EN5 1DX
About 49 Lyonsdown Avenue
49 Lyonsdown Avenue is a five-bedroom detached house in New Barnet, Barnet, Barnet (EN5 1DX). It has a recorded floor area of 244 m² (around 2626 sq ft), construction records dating it to 1900-1929 and council tax band G. The latest certificate (April 2022) shows an E (score 51), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 76), a 2-band jump. Other recorded features include a basement.
It lags the bulk of the postcode on energy efficiency (less efficient than 75% of similar EPCs). Today's modelled estimate of £1,136,000 is 19.6% above the 2024 sale price. On a £-per-square-foot basis, the last sale (£362/sq ft) was about 22.4% below the postcode norm. Most recent transfer: February 2024 at £950,000. One historical planning record sits against the property in 2024.
Know exactly what you're buying at 49 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
- Bedrooms5
- Bathrooms2
- EnsuiteYes
- BasementYes
Outside
- Private gardenRear
Building
- RefurbishedYes
Energy performance
49 Lyonsdown Avenue's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Planning history
- Oct 2024FullIn report
Alterations to the existing garage including replacement of the garage door with a window and raising of the roof height. Installation of a roof light. Changes to front fenestration
- Agent
- HK Architects
- Documents
- 7 docs on file
- Reference
- 24/3373/HSE
We flagged 1 thing worth checking at 49 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
£1,136,000
Modelled from EPC, postcode comparables.
£950,000
Recorded with HM Land Registry.
Sales timeline
15 February 2024Most recent
£950,000
Median price across the last 5 sales in EN5 1DX: £1,310,000 (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
£1,150,00043 Lyonsdown Avenue, New Barnet, Barnet, EN5 1DX
Sold Sept 2022
£1,500,00055 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 49 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
49 Lyonsdown Avenue is notably below the street on price per m².
Price per m²
£3,893
Street avg £5,874
Floor Area
244 m²
Street avg 232 m²
Habitable Rooms
8 rooms
Street avg 8 rooms
CO₂ Emissions
13.0 t/year
Street avg 10.3 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