25 Brunswick Grove, Barnet, London, N11 1HN
About 25 Brunswick Grove
25 Brunswick Grove is a three-bedroom end-of-terrace house in Barnet, London, London (N11 1HN). It has a recorded floor area of 118 m² (around 1270 sq ft), construction records dating it to 1900-1929 and council tax band E. The latest certificate (July 2020) shows an E (score 51), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since January 2014. Between certificates, roof efficiency dropped from Very Good to Good. The recommended improvements would lift it to C (score 77), a 2-band jump. Other recorded features include a conservatory.
2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension and a garage conversion, meaningful when judging how the property has evolved. At 118 m² it's 21% larger than the typical home in the postcode (98 m² median across 24 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 79% of similar EPCs). Across 2007–2020, sale prices on this property compounded at 3.4% per year. Today's modelled estimate of £670,000 is 12.6% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£468/sq ft) was about 70.5% above the typical sold price in the postcode. Most recent transfer: November 2020 at £595,000.
What this property has
Inside
- Bedrooms3
- Bathrooms1
- Dining roomYes
- ConservatoryYes
Outside
- Private gardenYes
- GarageYes
Energy performance
25 Brunswick Grove's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Planning history
25 Brunswick Grove has an approved single-storey rear extension on the planning record.
- Nov 2021Garage ConversionFullIn report
Extension: Single storey · Rear of property
Single storey rear fill extension. Conversion of garage into a habitable room, insertion of window to replace garage door
- Agent
- Phi Architectural Services Ltd.
Extension- Documents
- 8 docs on file
- Reference
- 21/3904/HSE
- Feb 2021ExtensionOutlineIn report
Extension: Single storey · Rear of property
Single storey rear extension with a proposed depth of 6 metres from original rear wall, eaves height of 3 metres and maximum height of 3.35 metres.
- Agent
- Phi Architectural Services Ltd
- Documents
- 10 docs on file
- Reference
- 20/6304/PNH
We flagged 2 things worth checking at 25 Brunswick Grove
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.
- Signs of HMO activity in the area
- Larger development activity nearby
30-day money-back guarantee
Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£670,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.4% per year over 14 years.
£595,000
Growth on file: 3.4% per year over 14 years.
Sales timeline
19 November 2020Most recent
£595,000
+58.7%over 13 years29 January 2007
£375,000
Median price across the last 5 sales in N11 1HN: £545,000 (2025–2021).
Nearby sales in N11 1HN
15 Brunswick Grove, Barnet, London, N11 1HN
Sold Feb 2025
£637,00024 Brunswick Grove, Barnet, London, N11 1HN
Sold Aug 2022
£428,00024a, Brunswick Grove, Barnet, London, N11 1HN
Sold Mar 2022
£405,00018 Brunswick Grove, Barnet, London, N11 1HN
Sold Mar 2021
£545,00021 Brunswick Grove, Barnet, London, N11 1HN
Sold Mar 2021
£620,000
Versus other Brunswick Grove homes
CO₂ Emissions for 25 Brunswick Grove lags the street by a wide margin.
Price per m²
£5,042
Street avg £4,230
Floor Area
118 m²
Street avg 116 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
6.0 t/year
Street avg 4.7 t/year
Similar properties nearby
1 Arnos Road, Enfield
N11 1AP
1 Brunswick Park Gardens, Barnet
N11 1EJ
1 Inverforth Road, Enfield
N11 1SY
1 Highview Gardens, Enfield
N11 1SE
1 Bridge Way, Barnet
N11 1DA
1 Dale Green Road, Barnet
N11 1DN
1 Goldrill Drive, Barnet
N11 1JF
1 Marshalls Close, Barnet
N11 1TB
The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
5/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Brunswick Avenue (N11) — bus stop.
Closest school
0.4 km
St Andrew the Apostle Greek Orthodox School. 53 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
50.1dB

Night-time· 23:00 – 07:00
41.0dB







