Hartley Castle, Hartley, Kirkby Stephen, CA17 4JJ
About Hartley Castle
Hartley Castle is a detached house in Hartley, Kirkby Stephen, Kirkby Stephen (CA17 4JJ). It has a recorded floor area of 84 m² (around 904 sq ft), construction records dating it to before 1900 and council tax band E. The latest certificate (October 2016) shows an E (score 53), well below the UK norm with real room to improve. The recommended improvements would lift it to A (score 95), a 4-band jump. Main heating runs on bulk wood pellets.
10 planning records sit against the property, 10 approved, 0 refused. At 84 m² it's 26.5% smaller than the typical home in the postcode (114 m² median across 6 EPCs).
Know exactly what you're buying at Hartley Castle
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
Hartley Castle's carbon output is low for the local stock.
EPC Rating
Planning history
Hartley Castle has been through 10 approved planning applications — a well-evolved property.
- Mar 2026OutlineIn report
Prior Notification under schedule 2, part 6, class A for erection of an agricultural building.
- Documents
- 8 docs on file
- Reference
- 2026/0448/PAPP
- Apr 2024OutlineIn report
Prior Notification under schedule 2, part 6, class A, for an agricultural storage building.
- Documents
- 5 docs on file
- Reference
- 2024/0366/PAPP
We flagged 1 thing worth checking at Hartley Castle
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
- Larger development activity nearby
30-day money-back guarantee
Sales history & valuation
Hartley Castle has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£348,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in CA17 4JJ: £405,000 (2024–2019).
Nearby sales in CA17 4JJ
Barn Cottage, Hartley, Kirkby Stephen, CA17 4JJ
Sold Jul 2024
£405,000Hellgill Howe Cottage, Hartley, Kirkby Stephen, CA17 4JJ
Sold May 2021
£475,000Wearcot, Hartley, Kirkby Stephen, CA17 4JJ
Sold Jan 2021
£340,000Salt Pie Hall, Hartley, Kirkby Stephen, CA17 4JJ
Sold Dec 2020
£472,500New End, Hartley, Kirkby Stephen, CA17 4JJ
Sold Jul 2019
£205,000
Everything we know about Hartley Castle, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Larger development activity nearby

Versus the street
Hartley Castle is notably below the street on floor area.
EPC Rating
53 (E)
Street avg 50 (E)
Floor Area
84 m²
Street avg 139 m²
CO₂ Emissions
1.1 t/year
Street avg 6.9 t/year
Habitable Rooms
5 rooms
Street avg 6 rooms
Similar properties nearby
1 Castle Courtyard, Hartley
CA17 4JJ
1 Coldbeck Barn, Ravenstonedale
CA17 4LW
1 Crayton Terrace, Nateby
CA17 4JW
1 Birkbeck Gardens
CA17 4TH
1 Castle Cottages, Mallerstang
CA17 4JT
1 Charter Gardens
CA17 4EP
1 Aisgill Moor Cottages, Aisgill
CA17 4JY
1 Croft House, Church Brough
CA17 4EW
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
2.8 km
Kirkby Stephen Rail Station — railway station.
Closest school
0.7 km
Kirkby Stephen Primary School. 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
42.8dB

Night-time· 23:00 – 07:00
35.7dB