11 Bishops Avenue, Elstree, Borehamwood, WD6 3LZ
About 11 Bishops Avenue
11 Bishops Avenue is a three-bedroom detached house in Elstree, Borehamwood, Borehamwood (WD6 3LZ). It has a recorded floor area of 97 m² (around 1044 sq ft), construction records dating it to 1950-1966 and council tax band F. The latest certificate (December 2012) shows an E (score 46), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 72), a 2-band jump. The latest certificate is from December 2012, so improvements made since then won't be reflected.
At 97 m² it sits well below the postcode median (141 m² across 12 EPCs), making it one of the more compact homes locally. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. 3 planning records sit against the property, 2 approved, 1 refused. Past consents include an extension, a loft conversion, a porch and partial demolition, meaningful when judging how the property has evolved. Across 2013–2018, sale prices on this property compounded at 9.4% per year. On a £-per-square-foot basis, the last sale (£896/sq ft) was about 103.1% above the typical sold price in the postcode. Sold October 2018 for £935,000.
Know exactly what you're buying at 11 Bishops Avenue
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
What this property has
Inside
- Bedrooms3
- Bathrooms1
Energy performance
11 Bishops Avenue sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 18 Dec 2022
EPC Rating
Planning history
Planning history includes recorded demolition works, indicating a major rebuild phase at this address.
- Jul 2019Loft ConversionFullIn report
Extension: Two storey · Side and rear of property
Demolition of existing garage and construction of two storey side and rear extensions and new front porch. Conversion of loft to habitable room to include rooflights to all elvations (Amended plans received 12.07.19)
- Agent
- cocoarchitecture
ExtensionPorch- Documents
- 12 docs on file
- Reference
- 19/0335/HSE
- Jul 2019Loft ConversionOutlineIn report
Conversion of loft to habitable space to include rear dormer with 2 Juliet balconies and 3 front roof lights. Certificate of Lawful Development (Proposed).
- Agent
- cocoarchitecture
- Documents
- 9 docs on file
- Reference
- 19/0822/CLP
What's in 11 Bishops Avenue, Elstree, Borehamwood, WD6 3LZ's planning history?
1 more on this property, plus refusals, disputes and full decisions nearby, in the report.
Sales history & valuation
11 Bishops Avenue saw 3 transfers in just over a decade — high turnover for the postcode.
£891,000
Modelled from EPC, postcode comparables and a sale-price growth of 9.4% per year over 5 years.
£935,000
Growth on file: 9.4% per year over 5 years.
Sales timeline
4 October 2018Most recent
£935,000
+35.1%over 4 years14 February 2014
£692,000
+20.3%over 9 months7 May 2013
£575,000
Median price across the last 5 sales in WD6 3LZ: £1,120,000 (2025–2023).
Nearby sales in WD6 3LZ
6 Bishops Avenue, Elstree, Borehamwood, WD6 3LZ
Sold Jul 2025
£1,425,00019 Bishops Avenue, Elstree, Borehamwood, WD6 3LZ
Sold Feb 2025
£1,120,00010 Bishops Avenue, Elstree, Borehamwood, WD6 3LZ
Sold Oct 2024
£870,0008 Bishops Avenue, Elstree, Borehamwood, WD6 3LZ
Sold Mar 2024
£1,276,00027 Bishops Avenue, Elstree, Borehamwood, WD6 3LZ
Sold Sept 2023
£790,000
Everything we know about 11 Bishops Avenue, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
- Am I paying too much?
- Is something wrong with it?
- Is the agent's story true?
- Will it hold its value?

Versus other Bishops Avenue homes
EPC Rating for 11 Bishops Avenue lags the street by a wide margin.
Price per m²
£9,639
Street avg £6,472
Floor Area
97 m²
Street avg 148 m²
Habitable Rooms
5 rooms
Street avg 6 rooms
CO₂ Emissions
5.9 t/year
Street avg 5.5 t/year
Similar properties nearby
1 Butterfield Cottages, Aldenham Road, Elstree
WD6 3BA
1 Dylan Close, Elstree
WD6 3LL
1 Fir Tree Court, Allum Lane, Elstree
WD6 3NF
1 Berkeley Close, Elstree
WD6 3JN
1 Boreham Holt, Elstree
WD6 3QF
1 Barnet Lane, Elstree
WD6 3HE
1 Deacons Heights, Barnet Lane, Elstree
WD6 3QY
1 Bishops Avenue, Elstree
WD6 3LZ
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.3 km
Knowl Way — bus stop.
Closest school
0.9 km
St Nicholas Elstree Church of England VA Primary School. 19 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
47.3dB

Night-time· 23:00 – 07:00
38.7dB