Flint Cottage, Long Lane, Heronsgate, Rickmansworth, WD3 5BS
About Flint Cottage
Flint Cottage is a detached house in Heronsgate, Rickmansworth, Rickmansworth (WD3 5BS). It has a recorded floor area of 52 m² (around 560 sq ft), construction records dating it to before 1900 and council tax band F. The latest certificate (April 2024) shows an E (score 54), well below the UK norm with real room to improve. The recommended improvements would lift it to B (score 87), a 3-band jump.
It changed hands recently, sold May 2025 for £490,000. 3 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension and a porch, meaningful when judging how the property has evolved. Across 1997–2025, sale prices on this property compounded at 4.7% per year. On a £-per-square-foot basis, the last sale (£875/sq ft) was about 294.1% above the typical sold price in the postcode.
Know exactly what you're buying at Flint Cottage
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
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Planning history
Flint Cottage has an approved single-storey side extension on the planning record.
- Jun 2023PorchFullIn report
Extension: Single storey · Side of property
Construction of single storey side extension and the addition of front storm porch to the north elevation.
Extension- Documents
- 24 docs on file
- Reference
- 23/0685/FUL
- Nov 2014ExtensionFullIn report
Extension: Single storey · Side of property
Single storey side extension
- Documents
- 25 docs on file
- Reference
- 14/1697/FUL
We flagged 1 thing worth checking at Flint Cottage
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
Sale price has grown by over 3x since 1997.
£517,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.7% per year over 28 years.
£490,000
Growth on file: 4.7% per year over 28 years.
Sales timeline
1 May 2025Most recent
£490,000
+271.2%over 28 years3 January 1997
£132,000
Median price across the last 5 sales in WD3 5BS: £495,000 (2021–1995).
Nearby sales in WD3 5BS
6 Waterfield, Long Lane, Heronsgate, Rickmansworth, WD3 5BS
Sold Jun 2021
£1,385,0004 Waterfield, Long Lane, Heronsgate, Rickmansworth, WD3 5BS
Sold Mar 2004
£740,0007 Waterfield, Long Lane, Heronsgate, Rickmansworth, WD3 5BS
Sold Sept 1998
£400,0002 Waterfield, Long Lane, Heronsgate, Rickmansworth, WD3 5BS
Sold Feb 1995
£266,000
Everything we know about Flint Cottage, 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

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The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
8/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Little Hill — bus stop.
Closest school
0.3 km
Chorleywood Primary School. 10 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
46.4dB

Night-time· 23:00 – 07:00
38.7dB