Flint Cottage, Deadmans Ash Lane, Sarratt, Rickmansworth, WD3 6AL
About Flint Cottage
Flint Cottage is a five-bedroom detached house in Sarratt, Rickmansworth, Rickmansworth (WD3 6AL). It has a recorded floor area of 202 m² (around 2174 sq ft), construction records dating it to 1930-1949 and council tax band G. The latest certificate (June 2017) shows a D (score 55), a step below the typical UK home. When first surveyed in October 2008 the rating was E, the property has climbed 1 band since. Between certificates, window efficiency went from Poor to Average. The recommended improvements would push it to C (score 78). Other recorded features include a conservatory.
At 202 m² the property is well over the postcode median (89 m² across 15 EPCs), placing it in the larger end of the local stock. 5 bedrooms is on the larger side for this postcode, where 3 is the typical count. It changed hands recently, sold January 2025 for £1,395,000. Across the public record there are 4 sales, relatively high churn for a single property. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension and a conservatory, meaningful when judging how the property has evolved. Across 2000–2025, sale prices on this property compounded at 5.1% per year. Today's modelled estimate of £1,581,000 is 13.3% above the 2025 sale price. On a £-per-square-foot basis, the last sale (£642/sq ft) was about 61.2% 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
What this property has
Inside
- Bedrooms5
- Bathrooms3
- Dining roomYes
- CloakroomYes
- EnsuiteYes
- StudyYes
- ConservatoryYes
Outside
- Private gardenRear
- GarageYes
Energy performance
Flint Cottage's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Windows upgraded, improving insulation
Loft insulation upgraded to recommended levels
Planning history
- Jul 2004ConservatoryFullIn report
Rear conservatory and erection of double replacement detached garage
Extension- Reference
- 04/0646/FUL
- Dec 2003OutbuildingFullIn report
Erection of double garage with habitable accommodation above
- Reference
- 03/1456/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
Latest sale on Flint Cottage was the highest on Land Registry record across the postcode.
£1,581,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.1% per year over 25 years.
£1,395,000
Growth on file: 5.1% per year over 25 years.
Sales timeline
9 January 2025Most recent
£1,395,000
+39.5%over 6 years5 November 2018
£1,000,000
+13.6%over 9 years19 February 2009
£880,000
+120.0%over 9 years13 January 2000
£400,000
Median price across the last 5 sales in WD3 6AL: £1,010,000 (2025–2022).
Nearby sales in WD3 6AL
September Cottage, Deadmans Ash Lane, Sarratt, Rickmansworth, WD3 6AL
Sold Aug 2025
£1,075,0005 Deadmans Ash Lane, Sarratt, Rickmansworth, WD3 6AL
Sold Feb 2024
£653,740Whitegates, Deadmans Ash Lane, Sarratt, Rickmansworth, WD3 6AL
Sold Feb 2023
£1,010,000Gable End, Deadmans Ash Lane, Sarratt, Rickmansworth, WD3 6AL
Sold Jul 2022
£815,000The Hollies, Deadmans Ash Lane, Sarratt, Rickmansworth, WD3 6AL
Sold Jan 2022
£1,375,000
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

Versus other Deadmans Ash Lane homes
On co₂ emissions, Flint Cottage runs well behind the street norm.
Price per m²
£6,906
Street avg £6,525
Floor Area
202 m²
Street avg 108 m²
Habitable Rooms
9 rooms
Street avg 5 rooms
CO₂ Emissions
9.7 t/year
Street avg 4.7 t/year
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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
0.2 km
Deadman's Ash Lane — bus stop.
Closest school
0.5 km
Sarratt Church of England Primary School. 3 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
45.5dB

Night-time· 23:00 – 07:00
37.4dB