15 Thatcham Gardens, Barnet, London, N20 9QE
About 15 Thatcham Gardens
15 Thatcham Gardens is a four-bedroom detached house in Barnet, London, London (N20 9QE). It has a recorded floor area of 182 m² (around 1959 sq ft), construction records dating it to 1950-1966 and council tax band G. The latest certificate (May 2018) shows a C (score 70). When first surveyed in July 2010 the rating was E, the property has climbed 2 bands since. Between certificates, wall efficiency went from Poor to Average, window efficiency went from Very Poor to Good and hot-water efficiency went from Average to Good. Other recorded features include a balcony.
One planning record on file: an extension approved in 2016. Past consents include an extension, meaningful when judging how the property has evolved. At 182 m² it's 22.1% larger than the typical home in the postcode (149 m² median across 7 EPCs). Last changed hands 10 years ago, in July 2016. Across 1997–2016, sale prices on this property compounded at 7.4% per year. Today's modelled estimate of £1,162,000 is 41.4% above the 2016 sale price.
What this property has
Inside
- Bedrooms4
- Bathrooms3
- Open-plan layoutYes
- Dining roomYes
- EnsuiteYes
- StudyYes
Outside
- Private gardenYes
- ParkingOff street
- BalconyYes
Building
- Heating systemGas
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls changed
Hot water efficiency improved
Single glazing replaced with double or better glazing
Cavity wall insulation installed
Loft insulation upgraded to recommended levels
More low energy lighting installed
Get a survey for this property
Level 2 HomeBuyer Report
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Planning history
Council records include a two-storey rear extension at 15 Thatcham Gardens.
- Sept 2016ExtensionFullIn report
Extension: Two storey · Rear of property
Two storey rear extension. Terrace area to first floor
- Agent
- Urban Insights
- Documents
- 13 docs on file
- Reference
- 16/5215/HSE
We flagged 1 thing worth checking at 15 Thatcham Gardens
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
Sale price has grown by over 3x since 1997.
£1,162,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.4% per year over 19 years.
£822,000
Growth on file: 7.4% per year over 19 years.
Sales timeline
25 July 2016Most recent
£822,000
+291.4%over 19 years29 May 1997
£210,000
Median price across the last 5 sales in N20 9QE: £765,000 (2021–2014).
Nearby sales in N20 9QE
3 Thatcham Gardens, Barnet, London, N20 9QE
Sold Feb 2021
£1,150,00011 Thatcham Gardens, Barnet, London, N20 9QE
Sold Sept 2019
£925,0001 Thatcham Gardens, Barnet, London, N20 9QE
Sold Sept 2015
£715,00017 Thatcham Gardens, Barnet, London, N20 9QE
Sold May 2014
£765,00019 Thatcham Gardens, Barnet, London, N20 9QE
Sold Feb 2012
£820,000
Versus other Thatcham Gardens homes
Price per m² for 15 Thatcham Gardens lags the street by a wide margin.
Price per m²
£4,516
Street avg £6,534
Floor Area
182 m²
Street avg 153 m²
Habitable Rooms
7 rooms
Street avg 6 rooms
CO₂ Emissions
5.7 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
4/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Friern Mount Drive — bus stop.
Closest school
1.1 km
All Saints' CofE Nursery and Primary School N20. 40 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
49.2dB

Night-time· 23:00 – 07:00
40.5dB







