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Helvellyn House, Chalfonts, York, YO24 1EX

Property type
Detached
Bedrooms
4
Floor area
150 m²
1611 sq ft
Energy rating
C
Score 74
Council tax
Band F
Tenure
Freehold
Overview

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).

Specifications

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

Outside

  • GarageYes

Building

  • TenureFreehold
  • RefurbishedYes
Before you decide

Everything you need to know about Helvellyn House

The true value, the hidden risks and the full sale history, in one report.

Larger development activity nearby

Pick your report · every report is £14.99

One time fee only - money back guarantee

Preview of the full property report

The data behind every report

  • HM Land Registry, source of sold price history
  • Department for Education, source of schools data
  • Police.uk, source of crime statistics
  • Department for Transport, source of stations and transport links
  • Environment Agency, source of flood risk data
  • Department for Environment, Food & Rural Affairs, source of road noise data
  • PlanIt, source of planning application records
Energy

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 02 Aug 2021

Current Certificate(1 of 2)
Aug 2011

EPC Rating

A
B
C
C74
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Good
CO2 Emissions
4.0 t/year
Occupancy
Owner Occupied

Property Improvements

Changes detected from historical EPC data

Aug 2011from Mar 2009
Hot Water
Very GoodGood

Hot water efficiency decreased

Low Energy Lighting
24%50%

More low energy lighting installed

SDL Surveying

Get a survey for this property

Level 2 HomeBuyer Report

21st centuryDetached HouseFreeholdEPC C

We've checked 10 risk factors against the available data for this property and believe a Level 2 HomeBuyer Report could be a suitable option for you.

From £895 · Includes VAT

Planning

Planning history

Applications and permits filed against Helvellyn House, Chalfonts, York, YO24 1EX, sourced from the PlanIt planning register.

Helvellyn House has no planning applications on record.

5

But the area is active

5 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.

Price

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

£643,000

Modelled from EPC, postcode comparables.

See how we calculated this
Last sold (2011)

£475,000

Recorded with HM Land Registry.

Sales timeline

  1. 19 September 2011Most recent

    £475,000

Median price across the last 5 sales in YO24 1EX: £380,000 (2025–2020).

On the street

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

On par

Floor Area

150 m²

Street avg 118 m²

Strongly above

Habitable Rooms

8 rooms

Street avg 6 rooms

Strongly above

CO₂ Emissions

4.0 t/year

Street avg 4.8 t/year

Above
Before you decide

Everything you need to know about Helvellyn House

The true value, the hidden risks and the full sale history, in one report.

Larger development activity nearby

Pick your report · every report is £14.99

One time fee only - money back guarantee

Preview of the full property report

The data behind every report

  • HM Land Registry, source of sold price history
  • Department for Education, source of schools data
  • Police.uk, source of crime statistics
  • Department for Transport, source of stations and transport links
  • Environment Agency, source of flood risk data
  • Department for Environment, Food & Rural Affairs, source of road noise data
  • PlanIt, source of planning application records
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.

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.

Noise

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 road noise heatmap for YO24 1EX

Daytime· 07:00 – 23:00

47.0dB

Low
Night-time road noise heatmap for YO24 1EX

Night-time· 23:00 – 07:00

39.8dB

Low
55 dB
60 dB
65 dB
70 dB
75 dB
80 dB
Defra Road Noise Strategic Mapping, Round 4
FAQ

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.