12 Harriet Walker Way, Rickmansworth, WD3 8RT
About 12 Harriet Walker Way
12 Harriet Walker Way is a three-bedroom end-of-terrace house in Rickmansworth (WD3 8RT). It has a recorded floor area of 79 m² (around 850 sq ft), construction records dating it to 1996-2002 and council tax band E. The property has solar panels on record, all of which lower running costs and tend to lift resale appeal. Other recorded features include a conservatory. The latest certificate (January 2022) shows a C (score 75), near the top of the C band. The rating has held steady at C across 2 certificates since September 2009. Between certificates, roof efficiency went from Average to Good, window efficiency went from Average to Good and lighting went from Good to Very Good. The recommended improvements would push it to B (score 87).
One planning record on file: an extension approved in 2020. Past consents include an extension, a garage conversion and partial demolition, meaningful when judging how the property has evolved. Across 1996–2022, sale prices on this property compounded at 6.9% per year. On a £-per-square-foot basis, the last sale (£682/sq ft) was about 139.7% above the typical sold price in the postcode. Most recent transfer: April 2022 at £580,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at 12 Harriet Walker Way
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
- ConservatoryYes
Outside
- Private gardenRear
- GarageYes
Building
- Solar panelsYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Window efficiency improved
More low energy lighting installed
Planning history
Planning history includes recorded demolition works, indicating a major rebuild phase at this address.
- Dec 2020Garage ConversionFullIn report
Extension: Single storey · Side and rear of property
Conversion of existing garage into habitable room, demolition of existing single storey rear conservatory and erection of single storey side/rear extension.
ExtensionDemolition- Documents
- 13 docs on file
- Reference
- 20/1943/FUL
We flagged 1 thing worth checking at 12 Harriet Walker Way
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
Price for 12 Harriet Walker Way has grown more than fourfold since the 1996 starting point.
£617,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.9% per year over 26 years.
£580,000
Growth on file: 6.9% per year over 26 years.
Sales timeline
19 April 2022Most recent
£580,000
+22.1%over 6 years28 October 2015
£475,000
+66.7%over 11 years17 August 2004
£285,000
+178.7%over 8 years29 March 1996
£102,250
Median price across the last 5 sales in WD3 8RT: £535,000 (2025–2021).
Nearby sales in WD3 8RT
16 Harriet Walker Way, Rickmansworth, WD3 8RT
Sold Mar 2025
£570,00019 Harriet Walker Way, Rickmansworth, WD3 8RT
Sold Jul 2024
£475,00011 Harriet Walker Way, Rickmansworth, WD3 8RT
Sold Dec 2022
£187,72917 Harriet Walker Way, Rickmansworth, WD3 8RT
Sold Jul 2022
£628,00014 Harriet Walker Way, Rickmansworth, WD3 8RT
Sold Jun 2021
£535,000
Everything we know about 12 Harriet Walker Way, 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 Harriet Walker Way homes
EPC Rating for 12 Harriet Walker Way runs comfortably ahead of the street norm.
Price per m²
£7,342
Street avg £5,203
Floor Area
79 m²
Street avg 83 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
2.3 t/year
Street avg 3.2 t/year
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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
Shepherds Lane — bus stop.
Closest school
0.5 km
Shepherd Primary. 13 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
56.5dB

Night-time· 23:00 – 07:00
48.1dB