11 Chantry Lane is a four-bedroom detached house in Hatfield (AL10 9HS). It has a recorded floor area of 106 m² (around 1141 sq ft), construction records dating it to 1950-1966 and council tax band F. The latest certificate (May 2016) shows a D (score 65), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 83), a 2-band jump. The latest certificate is from May 2016, so improvements made since then won't be reflected. Our model identifies extension potential, subject to local planning policy.
Sale prices here have outpaced England HPI: 6.8% per year against 0% for the wider region. Today's modelled estimate of £648,000 is 22.3% above the 2016 sale price. On a £-per-square-foot basis, the last sale (£464/sq ft) was about 38.4% above the typical sold price in the postcode. 2 planning records sit against the property, 1 approved, 1 refused. Past consents include an extension, meaningful when judging how the property has evolved. At 106 m² it's 29.3% larger than the typical home in the postcode (82 m² median across 14 EPCs). Last changed hands 10 years ago, in November 2016.
Recommended upgrades on file would lift this property by multiple EPC bands.
This certificate is over 10 years old and is no longer valid.Expired 19 May 2026
11 Chantry Lane has an approved single-storey side extension on the planning record.
Extension: Single storey · Side of property
Erection of first floor side extension
Sale price has grown by over 3x since 1997.
£648,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.8% per year over 19 years.
£529,950
Growth on file: 6.8% per year over 19 years.
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11 Chantry Lane outperforms the street on epc rating by a wide margin.
Price per m²
£5,000
Street avg £4,539
Floor Area
106 m²
Street avg 107 m²
Habitable Rooms
6 rooms
Crime
9/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Vigors Croft — bus stop.
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Erection of a pair of semi-detached dwellings
Full planning data for 11 Chantry Lane, Hatfield, AL10 9HS
Every application and decision on this property and nearby, in full, in the report.
10 November 2016Most recent
£529,950
+253.3%over 19 years29 August 1997
£150,000
Median price across the last 5 sales in AL10 9HS: £710,000 (2025–2023).
Detailed EPC data
Full energy ratings, history and recommendations
Full planning history
Every application and decision on record
Comparable sales data
Plus transport, crime, schools and air quality
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Street avg 5 rooms
CO₂ Emissions
4.5 t/year
Street avg 5.9 t/year
AL10 9ED
Closest school
0.8 km
Hatfield Community Free School. 13 schools nearby.