1 Belsize Cottages, Dunny Lane, Belsize, Sarratt, Rickmansworth, WD3 4NP
About 1 Belsize Cottages
1 Belsize Cottages is a two-bedroom end-of-terrace house in Sarratt, Rickmansworth, Rickmansworth (WD3 4NP). It has a recorded floor area of 64 m² (around 689 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (October 2020) shows an E (score 54), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since April 2009. Between certificates, roof efficiency went from Very Poor to Average and lighting went from Very Poor to Very Good; while window efficiency dropped from Good to Average. The recommended improvements would lift it to B (score 87), a 3-band jump.
Held since September 2006 — that's 20 years off the open market, well above the local norm. Across 2000–2006, sale prices on this property compounded at 8.7% per year. Today's modelled estimate of £479,000 sits 78.7% above the 2006 sale of £268,000. At 64 m² it's 29.3% smaller than the typical home in the postcode (91 m² median across 6 EPCs).
Know exactly what you're buying at 1 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
- Bedrooms2
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Roof insulation improved
More low energy lighting installed
Planning history
1 Belsize Cottages has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
1 Belsize Cottages valuation sits well clear of the typical sold price in this postcode.
£479,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.7% per year over 6 years.
£268,000
Growth on file: 8.7% per year over 6 years.
Sales timeline
7 September 2006Most recent
£268,000
+62.4%over 5 years17 November 2000
£165,000
Median price across the last 5 sales in WD3 4NP: £515,000 (2025–2020).
Nearby sales in WD3 4NP
6 Belsize Cottages, Dunny Lane, Belsize, Sarratt, Rickmansworth, WD3 4NP
Sold Mar 2025
£515,000Walnut 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
£264,000
Everything we know about 1 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
Price per m²
£4,188
Street avg £4,346
Floor Area
64 m²
Street avg 90 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
4.2 t/year
Street avg 4.4 t/year
Similar properties nearby
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1 Loudwater House, Loudwater Drive, Loudwater
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1 Arnett Close
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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
0.0 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