9 Castle Street, Bolton, BL2 1AD
About 9 Castle Street
9 Castle Street is a one-bedroom semi-detached house in Bolton (BL2 1AD). It has a recorded floor area of 40 m² (around 431 sq ft), construction records dating it to 1983-1990 and council tax band A. At 40 m² this is the 3rd smallest of 32 units on EPC record in the building, where floor areas span 40–145 m². The building's EPC ratings span F to C, with this unit at the top. The latest certificate (January 2024) shows a C (score 75), near the top of the C band. When first surveyed in March 2012 the rating was E, the property has climbed 2 bands since. Between certificates, roof efficiency went from Average to Good, window efficiency went from Average to Good and hot-water efficiency went from Very Poor to Average. Main heating runs on electricity.
At 40 m² it sits well below the postcode median (102 m² across 31 EPCs), making it one of the more compact homes locally. Its energy rating outperforms most of the postcode (better than 74% of similar EPCs). 1 bedrooms is on the smaller side for this postcode, where 3 is the typical count.
What this property has
Inside
- Bedrooms1
- Bathrooms1
Outside
- ParkingAllocated
Building
- RefurbishedYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water system upgraded
Window efficiency improved
Loft insulation upgraded to recommended levels
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
9 Castle Street has no planning applications on record.
But the area is active
13 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
9 Castle Street has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£105,000
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 BL2 1AD: £115,000 (2023–2018).
Versus other Castle Street homes
On epc rating, 9 Castle Street stands well clear of the street.
EPC Rating
75 (C)
Street avg 69 (D)
Floor Area
40 m²
Street avg 44 m²
CO₂ Emissions
2.5 t/year
Street avg 3.3 t/year
Habitable Rooms
2 rooms
Street avg 3 rooms
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
1/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
Castle Street — bus stop.
Closest school
0.3 km
Bolton Parish Church, Church of England Primary School. 47 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
58.8dB

Night-time· 23:00 – 07:00
50.0dB







