3 Beaumont Gardens, Barnet, London, NW3 7TF
About 3 Beaumont Gardens
3 Beaumont Gardens is a six-bedroom detached house in Barnet, London, London (NW3 7TF). It has a recorded floor area of 307 m² (around 3309 sq ft), construction records dating it to 1976-1982 and council tax band H. The latest certificate (February 2012) shows a D (score 64), on the cusp of jumping into the C band. When first surveyed in May 2010 the rating was E, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Average to Good, lighting went from Very Poor to Poor and main heating went from Average to Good; while roof efficiency dropped from Average to Poor. The recommended improvements would push it to C (score 71). The latest certificate is from February 2012, so improvements made since then won't be reflected.
2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension and new windows, meaningful when judging how the property has evolved. Across 2002–2021, sale prices on this property compounded at 4.5% per year. Today's modelled estimate of £4,952,000 is 10.5% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£1,354/sq ft) was about 25.6% above the typical sold price in the postcode. Last sale on file: £4,480,000 in August 2021. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at 3 Beaumont Gardens
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
- Bedrooms6
- Dining roomYes
- StudyYes
Outside
- Private gardenRear
- ParkingOff street
Energy performance
3 Beaumont Gardens'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This certificate is over 10 years old and is no longer valid.Expired 28 Feb 2022
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls changed
Hot water efficiency improved
More low energy lighting installed
Planning history
- Sept 2022ExtensionConditionsIn report
Extension: Single storey · Rear of property
Variation of condition 1 of planning permission reference 21/4130/HSE dated 20/09/21 for 'Single storey rear extension including 2no rooflights, new rear patio. Installation of 1no Juliette balcony on first floor rear and side elevation. Conversion of garage into habitable space, replacement of garage door with external cladding. Alterations to windows and doors to the back elevation at ground floor. Replacement of the existing pvc and wooden sash windows and doors. Remodelling of the steps to the side entrance. 3no rooflights to ground floor and removal of existing roof lantern to be replaced with 1no rooflight. New wooden bins enclosure to the east elevation.' Variation to include; Retention of lantern rooflight to main pitched roof; Reduction of footprint of proposed rear extension; Increase in height of two ground floor windows to the east (side) elevation; Posts to the rear extension to be refaced in brick
- Agent
- Twinning Design
- Documents
- 13 docs on file
- Reference
- 22/3819/S73
- Sept 2021ExtensionFullIn report
Extension: Single storey · Rear of property
Single storey rear extension including 2no rooflights, new rear patio. Installation of 1no Juliette balcony on first floor rear and side elevation. Conversion of garage into habitable space, replacement of garage door with external cladding. Alterations to windows and doors to the back elevation at ground floor. Replacement of the existing pvc and wooden sash windows and doors. Remodelling of the steps to the side entrance. 3no rooflights to ground floor and removal of existing roof lantern to be replaced with 1no rooflight. New wooden bins enclosure to the east elevation
- Agent
- Twinning Design
New Windows- Documents
- 31 docs on file
- Reference
- 21/4130/HSE
We flagged 1 thing worth checking at 3 Beaumont 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 at least doubled since 2002.
£4,952,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.5% per year over 19 years.
£4,480,000
Growth on file: 4.5% per year over 19 years.
Sales timeline
10 August 2021Most recent
£4,480,000
+69.1%over 15 years1 March 2006
£2,650,000
+39.5%over 3 years7 March 2002
£1,900,000
Median price across the last 5 sales in NW3 7TF: £2,900,000 (2023–2002).
Nearby sales in NW3 7TF
7 Beaumont Gardens, Barnet, London, NW3 7TF
Sold Jan 2023
£4,500,0005 Beaumont Gardens, Barnet, London, NW3 7TF
Sold Sept 2013
£3,650,0002 Beaumont Gardens, Barnet, London, NW3 7TF
Sold Feb 2009
£2,900,0004 Beaumont Gardens, Barnet, London, NW3 7TF
Sold Apr 2004
£2,160,0001 Beaumont Gardens, Barnet, London, NW3 7TF
Sold Jun 1998
£860,000
Everything we know about 3 Beaumont Gardens, 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 Beaumont Gardens homes
On floor area, 3 Beaumont Gardens stands well clear of the street.
Price per m²
£14,574
Street avg £13,931
Floor Area
307 m²
Street avg 275 m²
Habitable Rooms
8 rooms
Street avg 8 rooms
CO₂ Emissions
11.0 t/year
Street avg 8.1 t/year
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The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
6/mo
Rising year-on-year across the wider district.
Nearest stop
0.3 km
Childs Hill / Cricklewood Lane — bus stop.
Closest school
0.5 km
All Saints' CofE Primary School NW2. 45 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
51.6dB

Night-time· 23:00 – 07:00
42.3dB