20a, Park Road, New Barnet, Barnet, EN4 9QA
About 20a
20a is a four-bedroom semi-detached house in New Barnet, Barnet, Barnet (EN4 9QA). It has a recorded floor area of 110 m² (around 1184 sq ft), construction records dating it to 1991-1995 and council tax band F. The latest certificate (May 2018) shows a D (score 68), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 81), a 2-band jump. Our model identifies extension potential, subject to local planning policy.
Most recent transfer was May 2025 at £725,000 — fresh data. 3 planning records sit against the property, 3 approved, 0 refused. Past consents include an extension and a garage conversion, meaningful when judging how the property has evolved. Across 2000–2025, sale prices on this property compounded at 4.7% per year. On a £-per-square-foot basis, the last sale (£612/sq ft) was about 88.8% above the typical sold price in the postcode.
What this property has
Inside
- Bedrooms4
- Bathrooms2
- Dining roomYes
- CloakroomYes
- EnsuiteYes
Outside
- Private gardenSouth-facing
- GarageYes
Building
- Extension potentialPossible
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Planning history
20a has an approved single-storey rear extension on the planning record.
- Sept 2025ExtensionOutlineIn report
Extension: Single storey · Rear of property
Single storey rear extension with a proposed depth of 6.00 metres, maximum height of 3.00 metres and eaves height of 3.00 metres.
- Agent
- SKUA Architect
- Documents
- 12 docs on file
- Reference
- 25/3472/PNH
- Sept 2025Garage ConversionFullIn report
Extension: Single storey · Front of property
Single storey front infill extension including conversion of existing garage into habitable room, insertion of window to replace garage door
- Agent
- SKU Architects
Extension- Documents
- 14 docs on file
- Reference
- 25/3012/HSE
We flagged 2 things worth checking at 20a
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
- Environmental risk flagged
30-day money-back guarantee
Sales history & valuation
20a has more than tripled in price since its earliest registered sale in 2000.
£780,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.7% per year over 25 years.
£725,000
Growth on file: 4.7% per year over 25 years.
Sales timeline
27 May 2025Most recent
£725,000
+215.3%over 25 years21 February 2000
£229,950
Median price across the last 5 sales in EN4 9QA: £791,000 (2025–2020).
Nearby sales in EN4 9QA
Kheda, Park Road, New Barnet, Barnet, EN4 9QA
Sold May 2025
£925,00010 Park Road, New Barnet, Barnet, EN4 9QA
Sold Jul 2022
£775,0008 Park Road, New Barnet, Barnet, EN4 9QA
Sold Aug 2021
£757,50012 Park Road, New Barnet, Barnet, EN4 9QA
Sold Mar 2021
£825,0007 Park Road, New Barnet, Barnet, EN4 9QA
Sold Jun 2020
£791,000
Versus other Park Road homes
20a is notably below the street on years held.
Price per m²
£6,591
Street avg £5,139
Floor Area
110 m²
Street avg 119 m²
Habitable Rooms
5 rooms
Street avg 6 rooms
CO₂ Emissions
3.9 t/year
Street avg 5.2 t/year
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
Victoria Recreation Ground — bus stop.
Closest school
0.4 km
JCoSS. 27 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
49.3dB

Night-time· 23:00 – 07:00
39.1dB







