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Get started21 St Margarets Avenue, Barnet, London, N20 9LL
3 sales on record
About 21 St Margarets Avenue
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
21 St Margarets Avenue is a four-bedroom semi-detached house in Barnet, London, London (N20 9LL). It has a recorded floor area of 127 m² (around 1367 sq ft), construction records dating it to 1930-1949 and council tax band E. The latest certificate (April 2014) shows a D (score 55), a step below the typical UK home. The recommended improvements would push it to C (score 79). The latest certificate is from April 2014, so improvements made since then won't be reflected.
Sale prices here have outpaced London HPI: 8.8% per year against 0% for the wider region. Today's modelled estimate of £822,000 is 24.5% above the 2014 sale price. On a £-per-square-foot basis, the last sale (£483/sq ft) was about 29.4% above the typical sold price in the postcode. 3 planning records sit against the property, 1 approved, 0 refused. Past consents include a loft conversion, meaningful when judging how the property has evolved. At 127 m² it's 19.8% larger than the typical home in the postcode (106 m² median across 21 EPCs). On the market in September 2014 and unlisted since — roughly 12 years.
What this property has
Pulled from EPC certificates, claim submissions and our property model. Empty categories are hidden — we only show what's known.
Inside
- Bedrooms4
- Dining roomYes
- EnsuiteYes
Outside
- Private garden
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
21 St Margarets Avenue's carbon output runs well above what efficient homes in the postcode produce.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 16 Apr 2024
Planning history
Applications and permits filed against 21 St Margarets Avenue, Barnet, London, N20 9LL, sourced from the PlanIt planning register.
- Nov 2014ExtensionOutlineLawful
Extension: Rear of property
Extension to roof including rear dormer with juliette balcony.
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
21 St Margarets Avenue has more than doubled in price since the earliest registered sale in 2002.
Current estimate
See how we calculated this£822,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.8% per year over 13 years.
Last sold (2014)
£660,000
Growth on file: 8.8% per year over 13 years.
Sales timeline
Versus other St Margarets Avenue homes
Four headline reads against 18 similar houses on this street, drawn from the latest EPC and Land Registry data.
EPC Rating for 21 St Margarets Avenue lags the street by a wide margin.
Price per m²
£5,197
Street avg £5,378
Floor Area
127 m²
Street avg 119 m²
Habitable Rooms
6 rooms
Similar properties nearby
A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
The neighbourhood at a glance
A condensed read of the local area. Each tile links through to the full breakdown on the London district page.
Rail-style transport is unusually close for this postcode.
Crime
4/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Athenaeum Road — bus stop.
Road noise across the postcode
Modelled day and night-time noise levels around N20 9LL from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
50.6dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 75 points of interest in total.
Beautiful places to visit nearby
Curated scenic spots within reach of this postcode, served by Beautifulplaces.ai. Photography and tagging come from their open dataset.
Common questions
The questions buyers, sellers and homeowners most often ask about 21 St Margarets Avenue, Barnet, London, N20 9LL. Each answer is also embedded as structured data for search engines.