21 Lyonsdown Avenue, New Barnet, Barnet, EN5 1DU
About 21 Lyonsdown Avenue
21 Lyonsdown Avenue is a four-bedroom detached house in New Barnet, Barnet, Barnet (EN5 1DU). It has a recorded floor area of 191 m² (around 2056 sq ft), construction records dating it to 1900-1929 and council tax band G. The latest certificate (March 2017) shows an F (score 33), near the bottom of the EPC scale. The recommended improvements would lift it to D (score 68), a 2-band jump.
6 planning records sit against the property, 3 approved, 2 refused. Past consents include an extension and partial demolition, meaningful when judging how the property has evolved. At 191 m² it's 20.9% larger than the typical home in the postcode (158 m² median across 10 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 80% of similar EPCs). Across 1997–2019, sale prices on this property compounded at 7.1% per year. Today's modelled estimate of £1,617,000 is 24.4% above the 2019 sale price. On a £-per-square-foot basis, the last sale (£632/sq ft) was about 29.7% above the typical sold price in the postcode. Last sale on file: £1,300,000 in November 2019.
Know exactly what you're buying at 21 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
Energy performance
21 Lyonsdown Avenue's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Planning history
Planning history includes recorded demolition works, indicating a major rebuild phase at this address.
- Jan 2018RenovationFullIn report
New driveway entrance gates, railings, pillars and low wall. Hardstanding to driveway
- Agent
- ROAR
- Documents
- 7 docs on file
- Reference
- 17/7614/HSE
- Dec 2017DemolitionFullIn report
Extension: Part single, part two storey · Side and rear of property
Part single, part two storey rear extension and single storey side extension following demolition of existing garage and conservatory with front of garage being retained . New balcony to rear elevation at first floor level with glass balustrade and new first floor window to side elevation. New side access door and garage door. Associated cladding to second floor rear gable wall
- Agent
- ROAR
Extension- Documents
- 14 docs on file
- Reference
- 17/6819/HSE
We flagged 1 thing worth checking at 21 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
Price for 21 Lyonsdown Avenue has grown more than fourfold since the 1997 starting point.
£1,617,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.1% per year over 22 years.
£1,300,000
Growth on file: 7.1% per year over 22 years.
Sales timeline
26 November 2019Most recent
£1,300,000
+361.0%over 22 years30 June 1997
£282,000
Median price across the last 5 sales in EN5 1DU: £1,050,000 (2023–2018).
Nearby sales in EN5 1DU
27 Lyonsdown Avenue, New Barnet, Barnet, EN5 1DU
Sold Aug 2023
£1,750,00026 Lyonsdown Avenue, New Barnet, Barnet, EN5 1DU
Sold Oct 2022
£1,050,0004 Lyonsdown Avenue, New Barnet, Barnet, EN5 1DU
Sold Apr 2022
£896,00018 Lyonsdown Avenue, New Barnet, Barnet, EN5 1DU
Sold Jan 2022
£1,150,0007 Lyonsdown Avenue, New Barnet, Barnet, EN5 1DU
Sold Nov 2018
£907,000
Everything we know about 21 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
EPC Rating for 21 Lyonsdown Avenue lags the street by a wide margin.
Price per m²
£6,806
Street avg £6,456
Floor Area
191 m²
Street avg 173 m²
Habitable Rooms
7 rooms
Street avg 7 rooms
CO₂ Emissions
13.0 t/year
Street avg 9.3 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
0.1 km
Lyonsdown Avenue — bus stop.
Closest school
1.1 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