15a, Iris Avenue, Farnworth, Bolton, BL4 0DR
About 15a
15a is a detached house in Farnworth, Bolton, Bolton (BL4 0DR). It has a recorded floor area of 42 m² (around 447 sq ft), construction records dating it to 1900-1929 and council tax band A. At 42 m² this is the 2nd smallest of 20 units on EPC record in the building, where floor areas span 38–155 m². The building's EPC ratings span F to C, with this unit at the top. On EPC score it ranks first in the building (79 versus a worst of 30). The latest certificate (April 2011) shows a C (score 79), near the top of the C band. The recommended improvements would push it to B (score 81). The latest certificate is from April 2011, so improvements made since then won't be reflected.
At 42 m² it sits well below the postcode median (84 m² across 19 EPCs), making it one of the more compact homes locally.
Energy performance
15a's carbon output is low for the local stock.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 05 Apr 2021
EPC Rating
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
15a has no planning applications on record.
But the area is active
4 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
15a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£136,000
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 BL4 0DR: £160,000 (2025–2017).
Nearby sales in BL4 0DR
3 Iris Avenue, Farnworth, Bolton, BL4 0DR
Sold Apr 2025
£210,00018 Iris Avenue, Farnworth, Bolton, BL4 0DR
Sold Aug 2024
£160,0002 Iris Avenue, Farnworth, Bolton, BL4 0DR
Sold Nov 2023
£170,00013 Iris Avenue, Farnworth, Bolton, BL4 0DR
Sold May 2021
£80,00019 Iris Avenue, Farnworth, Bolton, BL4 0DR
Sold Apr 2017
£110,000
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The neighbourhood at a glance
Nearest stop
0.1 km
Tulip Avenue — bus stop.
Closest school
0.3 km
Harper Green School. 48 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
51.8dB

Night-time· 23:00 – 07:00
40.7dB







