11 Mallard Close, New Barnet, Barnet, EN5 1DH
About 11 Mallard Close
11 Mallard Close is a four-bedroom mid-terrace house in New Barnet, Barnet, Barnet (EN5 1DH). It has a recorded floor area of 135 m² (around 1453 sq ft), construction records dating it to 1950-1966 and council tax band E. The latest certificate (February 2019) shows a C (score 73). When first surveyed in March 2009 the rating was D, the property has climbed 1 band since. Between certificates, roof efficiency went from Very Poor to Average, hot-water efficiency went from Average to Good and lighting went from Very Poor to Very Good. The recommended improvements would push it to B (score 84).
5 planning records sit against the property, 2 approved, 3 refused. Past consents include an extension, subdivision and a garage conversion, meaningful when judging how the property has evolved. At 135 m² it's 17.4% larger than the typical home in the postcode (115 m² median across 13 EPCs). Across 2007–2019, sale prices on this property compounded at 5% per year. Today's modelled estimate of £779,000 is 26.4% above the 2019 sale price. On a £-per-square-foot basis, the last sale (£424/sq ft) was about 40.1% above the typical sold price in the postcode. Most recent transfer: November 2019 at £616,500.
Know exactly what you're buying at 11 Mallard Close
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
- Bathrooms2
- Open-plan layoutYes
- CloakroomYes
- StudyYes
Outside
- Private gardenRear
- DrivewayYes
Building
- Heating systemGas
- RefurbishedYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water system upgraded
Roof insulation improved
More low energy lighting installed
Planning history
Council records show a subdivision application — the property's legal arrangement has been altered.
- Sept 2019SubdivisionFullIn report
Conversion of existing dwelling into 2no self-contained flats, with associated roof terrace, refuse and recycling store and cycle store
- Agent
- Buro One Architects Ltd
- Documents
- 13 docs on file
- Reference
- 19/3554/FUL
- Jun 2019SubdivisionFullIn report
Conversion of existing dwelling into 2no self-contained flats. Associated refuse/recycling store, cycle store
- Agent
- Buro One Architects Ltd
- Documents
- 15 docs on file
- Reference
- 19/1954/FUL
We flagged 1 thing worth checking at 11 Mallard Close
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
Latest sale on 11 Mallard Close was the highest on Land Registry record across the postcode.
£779,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.0% per year over 12 years.
£616,500
Growth on file: 5.0% per year over 12 years.
Sales timeline
6 November 2019Most recent
£616,500
+43.4%over 5 years27 March 2014
£430,000
+27.4%over 6 years8 August 2007
£337,500
Median price across the last 5 sales in EN5 1DH: £499,999 (2024–2015).
Nearby sales in EN5 1DH
17 Mallard Close, New Barnet, Barnet, EN5 1DH
Sold Jul 2024
£499,99914 Mallard Close, New Barnet, Barnet, EN5 1DH
Sold Apr 2023
£550,00013 Mallard Close, New Barnet, Barnet, EN5 1DH
Sold Sept 2021
£566,00016 Mallard Close, New Barnet, Barnet, EN5 1DH
Sold Feb 2014
£440,0002 Mallard Close, New Barnet, Barnet, EN5 1DH
Sold Jul 2012
£318,000
Everything we know about 11 Mallard Close, 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 Mallard Close homes
11 Mallard Close outperforms the street on epc rating by a wide margin.
Price per m²
£4,567
Street avg £3,088
Floor Area
135 m²
Street avg 122 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
3.9 t/year
Street avg 5.5 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
Northumberland Road — bus stop.
Closest school
0.5 km
St Mary's CofE Primary School, East Barnet. 41 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
51.2dB

Night-time· 23:00 – 07:00
40.6dB