20 Chalfonts, York, YO24 1EX
About 20 Chalfonts
20 Chalfonts is a four-bedroom semi-detached house in York (YO24 1EX). It has a recorded floor area of 96 m² (around 1033 sq ft), construction records dating it to 1967-1975 and council tax band D. The latest certificate (January 2021) shows a C (score 69), just inside the C band. When first surveyed in May 2010 the rating was D, the property has climbed 1 band since. Between certificates, roof efficiency went from Average to Good, window efficiency went from Average to Good and lighting went from Good to Very Good; while wall efficiency dropped from Good to Average and hot-water efficiency dropped from Very Good to Good. The recommended improvements would push it to B (score 82). The home occupies a cul-de-sac position.
It changed hands recently, sold March 2025 for £380,000. Across 2004–2025, sale prices on this property compounded at 2.9% per year. Today's modelled estimate of £435,000 is 14.5% above the 2025 sale price. On a £-per-square-foot basis, the last sale (£368/sq ft) was about 48.7% above the typical sold price in the postcode. At 96 m² it's 21.6% smaller than the typical home in the postcode (123 m² median across 16 EPCs).
What this property has
Inside
- Bedrooms4
- Bathrooms1
- Open-plan layoutYes
- Dining roomYes
- CloakroomYes
Outside
- Private gardenFront
- Cul-de-sacYes
Building
- Heating systemGas
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency decreased
Window efficiency improved
Roof insulation improved
More low energy lighting installed
Get a survey for this property
Level 2 HomeBuyer Report
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Planning history
20 Chalfonts has no planning applications on record.
But the area is active
5 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
20 Chalfonts valuation sits well clear of the typical sold price in this postcode.
£435,000
Modelled from EPC, postcode comparables and a sale-price growth of 2.9% per year over 21 years.
£380,000
Growth on file: 2.9% per year over 21 years.
Sales timeline
28 March 2025Most recent
£380,000
+58.3%over 14 years22 August 2010
£240,000
+14.3%over 6 years9 August 2004
£209,950
Median price across the last 5 sales in YO24 1EX: £370,000 (2024–2018).
Versus other Chalfonts homes
20 Chalfonts is notably below the street on years held.
Price per m²
£3,958
Street avg £3,110
Floor Area
96 m²
Street avg 121 m²
Habitable Rooms
5 rooms
Street avg 6 rooms
CO₂ Emissions
3.6 t/year
Street avg 4.9 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
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Nelson's Lane — bus stop.
Closest school
0.5 km
Dringhouses Primary School. 25 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
47.0dB

Night-time· 23:00 – 07:00
39.8dB







