21 Armstrong Street, Horwich, Bolton, BL6 5PW
About 21 Armstrong Street
21 Armstrong Street is an end-of-terrace house in Horwich, Bolton, Bolton (BL6 5PW). It has a recorded floor area of 61 m² (around 657 sq ft), construction records dating it to 1900-1929 and council tax band A. The latest certificate (March 2017) shows an E (score 51), well below the UK norm with real room to improve. The recommended improvements would lift it to B (score 86), a 3-band jump.
Untraded for 24 years, with the last transfer in December 2001. Today's modelled estimate of £136,000 sits 253.2% above the 2001 sale of £38,500. On a £-per-square-foot basis, the last sale (£59/sq ft) was about 29.5% below the postcode norm. It lags the bulk of the postcode on energy efficiency (less efficient than 85% of similar EPCs).
Know exactly what you're buying at 21 Armstrong Street
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
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Planning history
21 Armstrong Street has no planning applications on record.
Notable planning nearby
6applications of note in the surrounding area
We flagged 1 thing worth checking at 21 Armstrong Street
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
21 Armstrong Street's estimated value is more than triple its earliest registered sale price (2001).
£136,000
Modelled from EPC, postcode comparables.
£38,500
Recorded with HM Land Registry.
Sales timeline
18 December 2001Most recent
£38,500
Median price across the last 5 sales in BL6 5PW: £112,500 (2025–2020).
Nearby sales in BL6 5PW
11 Armstrong Street, Horwich, Bolton, BL6 5PW
Sold Feb 2025
£142,50013 Armstrong Street, Horwich, Bolton, BL6 5PW
Sold Jan 2024
£112,5004 Armstrong Street, Horwich, Bolton, BL6 5PW
Sold Aug 2021
£93,50015 Armstrong Street, Horwich, Bolton, BL6 5PW
Sold Jul 2021
£118,0002 Armstrong Street, Horwich, Bolton, BL6 5PW
Sold Dec 2020
£102,000
Everything we know about 21 Armstrong Street, 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 other Armstrong Street homes
EPC Rating for 21 Armstrong Street lags the street by a wide margin.
Price per m²
£631
Street avg £1,211
Floor Area
61 m²
Street avg 67 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
4.3 t/year
Street avg 3.5 t/year
Similar properties nearby
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1 Chorley Road, Blackrod
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BL6 5GX
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The neighbourhood at a glance
Nearest stop
0.0 km
Tredgold Street — bus stop.
Closest school
0.5 km
Chorley New Road Primary Academy. 9 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
52.4dB

Night-time· 23:00 – 07:00
44.2dB