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Get startedHelvellyn House, Chalfonts, York, YO24 1EX
About Helvellyn House
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
Helvellyn House is a four-bedroom detached house in York (YO24 1EX). It has a recorded floor area of 150 m² (around 1611 sq ft), construction records dating it to 2003-2006 and council tax band F. Tenure is freehold. The latest certificate (August 2011) shows a C (score 74). The rating has held steady at C across 2 certificates since March 2009. Between certificates, lighting went from Poor to Good; while hot-water efficiency dropped from Very Good to Good and main heating dropped from Very Good to Good. The latest certificate is from August 2011, so improvements made since then won't be reflected.
At 150 m² it's 27.4% larger than the typical home in the postcode (118 m² median across 16 EPCs). Today's modelled estimate of £643,000 is 35.4% above the 2011 sale price. On a £-per-square-foot basis, the last sale (£295/sq ft) was about 20% above the typical sold price in the postcode. 15 years since the last transfer (September 2011).
What this property has
Pulled from EPC certificates, claim submissions and our property model. Empty categories are hidden — we only show what's known.
Inside
- Bedrooms4
- Dining roomYes
- Utility roomYes
- EnsuiteYes
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
Helvellyn House's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 03 Aug 2021
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
Helvellyn House valuation sits well clear of the typical sold price in this postcode.
Current estimate
See how we calculated this£643,000
Modelled from EPC, postcode comparables.
Last sold (2011)
£475,000
Recorded with HM Land Registry.
Sales timeline
Versus other Chalfonts homes
Four headline reads against 16 similar houses on this street, drawn from the latest EPC and Land Registry data.
Helvellyn House outperforms the street on habitable rooms by a wide margin.
Price per m²
£3,174
Street avg £3,170
Floor Area
150 m²
Street avg 118 m²
Habitable Rooms
8 rooms
Similar properties nearby
A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
The neighbourhood at a glance
A condensed read of the local area. Each tile links through to the full breakdown on the York district page.
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.
Road noise across the postcode
Modelled day and night-time noise levels around YO24 1EX from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
47.0dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 55 points of interest in total.
Beautiful places to visit nearby
Curated scenic spots within reach of this postcode, served by Beautifulplaces.ai. Photography and tagging come from their open dataset.
Common questions
The questions buyers, sellers and homeowners most often ask about Helvellyn House, Chalfonts, York, YO24 1EX. Each answer is also embedded as structured data for search engines.