18 Emerald Street, Blackburn, BB1 9QJ
About 18 Emerald Street
18 Emerald Street is a three-bedroom mid-terrace house in Blackburn (BB1 9QJ). It has a recorded floor area of 74 m² (around 797 sq ft), construction records dating it to 1930-1949 and council tax band A. The latest certificate (February 2016) shows a D (score 61), on the cusp of jumping into the C band. The rating has held steady at D across 5 certificates since August 2009. Between certificates, roof efficiency dropped from Good to Poor and window efficiency dropped from Good to Average. The recommended improvements would lift it to B (score 84), a 2-band jump. The latest certificate is from February 2016, so improvements made since then won't be reflected.
Held since June 2010 — that's 16 years off the open market, well above the local norm. Across 2003–2010, sale prices on this property compounded at 13.6% per year. Today's modelled estimate of £130,000 is 39.8% above the 2010 sale price.
What this property has
Inside
- Bedrooms3
Everything you need to know about 18 Emerald Street
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Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 26 Feb 2026
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Low energy lighting percentage decreased
More low energy lighting installed
Heating controls upgraded for better temperature management
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Level 2 HomeBuyer Report
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Planning history
18 Emerald Street has no planning applications on record.
A planning report still maps activity across the surrounding area and reads this property's extension & conversion potential.
Sales history & valuation
18 Emerald Street has more than doubled in price since the earliest registered sale in 2003.
£130,000
Modelled from EPC, postcode comparables and a sale-price growth of 13.6% per year over 7 years.
£93,000
Growth on file: 13.6% per year over 7 years.
Sales timeline
24 June 2010Most recent
£93,000
+132.5%over 6 years12 November 2003
£40,000
Median price across the last 5 sales in BB1 9QJ: £78,000 (2025–2017).
Nearby sales in BB1 9QJ
Versus other Emerald Street homes
18 Emerald Street outperforms the street on epc rating by a wide margin.
Price per m²
£1,257
Street avg £1,171
Floor Area
74 m²
Street avg 71 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
4.0 t/year
Street avg 4.2 t/year
Everything you need to know about 18 Emerald Street
The true value, the hidden risks and the full sale history, in one report.
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The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
3/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Roe Lee Park — bus stop.
Closest school
0.3 km
Roe Lee Park Primary School. 23 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.









