33 Cardinal Avenue, Borehamwood, WD6 1EN
About 33 Cardinal Avenue
33 Cardinal Avenue is a three-bedroom semi-detached house in Borehamwood (WD6 1EN). It has a recorded floor area of 74 m² (around 797 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (December 2019) shows an E (score 53), well below the UK norm with real room to improve. The recommended improvements would lift it to B (score 82), a 3-band jump. Our model identifies extension potential, subject to local planning policy.
One planning record on file: an extension approved in 2017. Past consents include an extension, meaningful when judging how the property has evolved. At 74 m² it's 15.9% smaller than the typical home in the postcode (88 m² median across 28 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 71% of similar EPCs). Across 2002–2020, sale prices on this property compounded at 6.3% per year. Today's modelled estimate of £578,000 is 21.7% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£596/sq ft) was about 101% above the typical sold price in the postcode. Sold June 2020 for £475,000.
Know exactly what you're buying at 33 Cardinal Avenue
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
- Bedrooms3
- Bathrooms1
- Dining roomYes
Outside
- Private gardenRear
- GarageSingle
Building
- RefurbishedYes
- Extension potentialPossible
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Planning history
33 Cardinal Avenue has an approved single-storey front extension on the planning record.
- Mar 2017ExtensionFullIn report
Extension: Single storey · Front of property
Single storey front extension.
- Agent
- iDesign UK Consultancy
- Documents
- 10 docs on file
- Reference
- 17/0158/HSE
We flagged 1 thing worth checking at 33 Cardinal Avenue
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
30-day money-back guarantee
Sales history & valuation
Sale price has grown by over 3x since 2002.
£578,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.3% per year over 18 years.
£475,000
Growth on file: 6.3% per year over 18 years.
Sales timeline
28 June 2020Most recent
£475,000
+202.5%over 18 years29 May 2002
£157,000
Median price across the last 5 sales in WD6 1EN: £535,000 (2025–2020).
Nearby sales in WD6 1EN
65 Cardinal Avenue, Borehamwood, WD6 1EN
Sold Aug 2025
£649,9505 Cardinal Avenue, Borehamwood, WD6 1EN
Sold Mar 2025
£860,00023 Cardinal Avenue, Borehamwood, WD6 1EN
Sold Jun 2023
£535,00073 Cardinal Avenue, Borehamwood, WD6 1EN
Sold Nov 2021
£468,00035 Cardinal Avenue, Borehamwood, WD6 1EN
Sold Jun 2020
£499,950
Everything we know about 33 Cardinal Avenue, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Signs of HMO activity in the area

Versus other Cardinal Avenue homes
33 Cardinal Avenue is notably below the street on floor area.
Price per m²
£6,419
Street avg £5,042
Floor Area
74 m²
Street avg 93 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
4.2 t/year
Street avg 5.0 t/year
Similar properties nearby
1 Essex Road
WD6 1BP
1 Cardinal Avenue
WD6 1EN
1 Clarendon Mews
WD6 1XN
1 Almond Way
WD6 1HF
1 Chandos Road
WD6 1UU
1 Fairway House, Eldon Avenue
WD6 1PT
1 Fairway Avenue
WD6 1PR
1 Audley Close
WD6 1UF
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
Tesco — bus stop.
Closest school
0.3 km
Yavneh College. 16 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
48.1dB

Night-time· 23:00 – 07:00
38.8dB