21 Penn Road, Mill End, Rickmansworth, WD3 8QW
About 21 Penn Road
21 Penn Road is a property in Mill End, Rickmansworth, Rickmansworth (WD3 8QW). It has council tax band C.
Held since February 2003 — that's 23 years off the open market, well above the local norm. One planning record on file: an extension approved in 2013. Past consents include an extension and partial demolition, meaningful when judging how the property has evolved.
Know exactly what you're buying at 21 Penn Road
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
Energy performance
No EPC on record
This property doesn't have an Energy Performance Certificate yet. An EPC is required to sell or let — and unlocks our automated valuation.
Planning history
Planning history includes recorded demolition works, indicating a major rebuild phase at this address.
- Nov 2013DemolitionFullIn report
Extension: Part single, part two storey · Rear of property
Part single, part two-storey rear extension following demolition of existing conservatory and alterations to fenestration
Extension- Documents
- 13 docs on file
- Reference
- 13/1742/FUL
We flagged 1 thing worth checking at 21 Penn Road
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
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Sales history & valuation
£168,000
Recorded with HM Land Registry.
Sales timeline
14 February 2003Most recent
£168,000
Median price across the last 5 sales in WD3 8QW: £343,000 (2022–2014).
Nearby sales in WD3 8QW
41 Penn Road, Mill End, Rickmansworth, WD3 8QW
Sold Jun 2022
£448,50025 Penn Road, Mill End, Rickmansworth, WD3 8QW
Sold May 2021
£343,0007 Penn Road, Mill End, Rickmansworth, WD3 8QW
Sold Jul 2019
£415,00049 Penn Road, Mill End, Rickmansworth, WD3 8QW
Sold May 2014
£200,00015 Penn Road, Mill End, Rickmansworth, WD3 8QW
Sold Jun 2009
£215,000
Everything we know about 21 Penn Road, 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

Similar properties nearby
The neighbourhood at a glance
Crime
8/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Shepherd JMI School — bus stop.
Closest school
0.2 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
53.9dB

Night-time· 23:00 – 07:00
45.7dB