4 Colne Avenue, Mill End, Rickmansworth, WD3 8BS
About 4 Colne Avenue
4 Colne Avenue is a three-bedroom semi-detached house in Mill End, Rickmansworth, Rickmansworth (WD3 8BS). It has a recorded floor area of 100 m² (around 1076 sq ft), construction records dating it to 1950-1966 and council tax band D. The latest certificate (October 2018) shows an E (score 53), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 77), a 2-band jump. The home occupies a cul-de-sac position.
One planning record on file: an extension approved in 2022. Past consents include an extension, meaningful when judging how the property has evolved. It lags the bulk of the postcode on energy efficiency (less efficient than 84% of similar EPCs). Today's modelled estimate of £582,000 is 16.4% above the 2019 sale price. On a £-per-square-foot basis, the last sale (£465/sq ft) was about 100% above the typical sold price in the postcode. Last sale on file: £500,000 in December 2019.
Know exactly what you're buying at 4 Colne 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
- CloakroomYes
Outside
- Private gardenWest-facing
- ParkingOff road
- Cul-de-sacYes
Energy performance
4 Colne Avenue's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Planning history
4 Colne Avenue has an approved single-storey rear extension on the planning record.
- Jan 2022ExtensionFullIn report
Extension: Single storey · Rear of property
First floor rear extension
- Documents
- 8 docs on file
- Reference
- 21/2782/FUL
We flagged 1 thing worth checking at 4 Colne 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.
- Larger development activity nearby
30-day money-back guarantee
Sales history & valuation
4 Colne Avenue valuation sits well clear of the typical sold price in this postcode.
£582,000
Modelled from EPC, postcode comparables.
£500,000
Recorded with HM Land Registry.
Sales timeline
19 December 2019Most recent
£500,000
Median price across the last 5 sales in WD3 8BS: £497,000 (2024–2017).
Nearby sales in WD3 8BS
25 Colne Avenue, Mill End, Rickmansworth, WD3 8BS
Sold Nov 2024
£645,0003 Colne Avenue, Mill End, Rickmansworth, WD3 8BS
Sold Dec 2023
£460,00034 Colne Avenue, Mill End, Rickmansworth, WD3 8BS
Sold May 2021
£485,00032 Colne Avenue, Mill End, Rickmansworth, WD3 8BS
Sold Nov 2019
£497,00020 Colne Avenue, Mill End, Rickmansworth, WD3 8BS
Sold Aug 2017
£602,500
Everything we know about 4 Colne 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
- Larger development activity nearby

Versus other Colne Avenue homes
EPC Rating for 4 Colne Avenue lags the street by a wide margin.
Price per m²
£5,000
Street avg £3,730
Floor Area
100 m²
Street avg 98 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
6.0 t/year
Street avg 4.5 t/year
Similar properties nearby
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1 Hall Close, Mill End
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1 Gade Villas, Uxbridge Road
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The neighbourhood at a glance
Crime
8/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Hall Close — bus stop.
Closest school
0.3 km
Shepherd Primary. 12 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
51.3dB

Night-time· 23:00 – 07:00
43.1dB