6 Belsize Cottages, Dunny Lane, Belsize, Sarratt, Rickmansworth, WD3 4NP
About 6 Belsize Cottages
6 Belsize Cottages is a three-bedroom mid-terrace house in Sarratt, Rickmansworth, Rickmansworth (WD3 4NP). It has a recorded floor area of 106 m² (around 1141 sq ft), construction records dating it to before 1900 and council tax band E. The latest certificate (February 2024) shows a D (score 58), a step below the typical UK home. The recommended improvements would push it to C (score 75). Period features are noted in the property record. Our model identifies extension potential, subject to local planning policy.
2 planning records sit against the property, 0 approved, 0 refused, 2 pending. An active application for a loft conversion is awaiting a decision. At 106 m² the property is well over the postcode median (70 m² across 6 EPCs), placing it in the larger end of the local stock. It changed hands recently, sold March 2025 for £515,000. Today's modelled estimate of £608,000 is 18.1% above the 2025 sale price. On a £-per-square-foot basis, the last sale (£451/sq ft) was about 32.8% above the typical sold price in the postcode.
Know exactly what you're buying at 6 Belsize Cottages
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
What this property has
Inside
- Bedrooms3
- Bathrooms1
- EnsuiteYes
Building
- Period featuresYes
- Extension potentialPossible
Energy performance
EPC Rating
Planning history
An application for a loft conversion is currently awaiting a decision.
- May 2025Loft ConversionOutlineIn report
Certificate of Lawfulness Proposed Development: Loft conversion including rear dormer with juliet balcony and front rooflights
- Documents
- 4 docs on file
- Reference
- 25/0800/CLPD
- May 2025DemolitionFullIn report
Extension: Single storey · Rear of property
Demolition of existing conservatory and construction of single-storey rear extension
Extension- Documents
- 9 docs on file
- Reference
- 25/0797/FUL
What's in 6 Belsize Cottages, Dunny Lane, Belsize, Sarratt, Rickmansworth, WD3 4NP's planning history?
Refusals, disputes and full decisions on this property and nearby, in the report.
Sales history & valuation
6 Belsize Cottages valuation sits well clear of the typical sold price in this postcode.
£608,000
Modelled from EPC, postcode comparables.
£515,000
Recorded with HM Land Registry.
Sales timeline
26 March 2025Most recent
£515,000
Median price across the last 5 sales in WD3 4NP: £448,000 (2024–2008).
Nearby sales in WD3 4NP
Walnut Cottage, Dunny Lane, Belsize, Sarratt, Rickmansworth, WD3 4NP
Sold Jan 2024
£700,0004 Belsize Cottages, Dunny Lane, Belsize, Sarratt, Rickmansworth, WD3 4NP
Sold Aug 2023
£416,000Lon May, Dunny Lane, Belsize, Sarratt, Rickmansworth, WD3 4NP
Sold Dec 2020
£700,0008 Belsize Cottages, Dunny Lane, Belsize, Sarratt, Rickmansworth, WD3 4NP
Sold Apr 2008
£264,0007 Belsize Cottages, Dunny Lane, Belsize, Sarratt, Rickmansworth, WD3 4NP
Sold Apr 2008
£299,950
Everything we know about 6 Belsize Cottages, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
- Am I paying too much?
- Is something wrong with it?
- Is the agent's story true?
- Will it hold its value?

Versus other Dunny Lane homes
6 Belsize Cottages is notably below the street on years held.
Price per m²
£4,858
Street avg £4,234
Floor Area
106 m²
Street avg 83 m²
Habitable Rooms
5 rooms
Street avg 4 rooms
CO₂ Emissions
5.5 t/year
Street avg 4.2 t/year
Similar properties nearby
1 Loudwater House, Loudwater Drive, Loudwater
WD3 4HN
1 Branksome Lodge, Loudwater Lane
WD3 4AP
1 Exchange Mansion, Victoria Close
WD3 4EQ
1 Belsize Cottages, Dunny Lane, Belsize, Sarratt
WD3 4NP
1 Glen Chess, Loudwater Lane, Loudwater
WD3 4HQ
1 Arnett Close
WD3 4DB
1 The Grange, Chorleywood Close
WD3 4EG
1 Copthorne Road, Croxley Green
WD3 4AB
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
0.0 km
The Plough PH — bus stop.
Closest school
1.1 km
St Paul's Church of England Voluntary Aided Primary School, Chipperfield. 2 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
45.3dB

Night-time· 23:00 – 07:00
36.3dB