21 Diana Street, Scunthorpe, DN15 6AU
About 21 Diana Street
21 Diana Street is a mid-terrace house in Scunthorpe (DN15 6AU). It has a recorded floor area of 99 m² (around 1066 sq ft), construction records dating it to 1900-1929 and council tax band A. The latest certificate (October 2025) shows a C (score 70). When first surveyed in December 2012 the rating was E, the property has climbed 2 bands since. Between certificates, hot-water efficiency went from Poor to Good; while wall efficiency dropped from Poor to Very Poor and window efficiency dropped from Average to Poor.
Held since October 2003 — that's 23 years off the open market, well above the local norm. Across 1999–2003, sale prices on this property compounded at 8.9% per year. Today's modelled estimate of £113,000 sits 334.6% above the 2003 sale of £26,000. On a £-per-square-foot basis, the last sale (£24/sq ft) was about 54% below the postcode norm.
Energy performance
EPC Rating
Certificate validity
Valid until 30 October 2035
Property Improvements
Changes detected from historical EPC data
Low energy lighting percentage decreased
Heating controls upgraded for better temperature management
Hot water system upgraded
Loft insulation upgraded to recommended levels
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919, has been extended more than once, and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
21 Diana Street has no planning applications on record.
But the area is active
5 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
21 Diana Street's modelled value sits at over four times its earliest registered sale price (1999).
£113,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.9% per year over 5 years.
£26,000
Growth on file: 8.9% per year over 5 years.
Sales timeline
6 October 2003Most recent
£26,000
+48.6%over 4 years19 February 1999
£17,500
Median price across the last 5 sales in DN15 6AU: £90,000 (2026–2023).
Nearby sales in DN15 6AU
Versus other Diana Street homes
21 Diana Street is notably below the street on price per m².
Price per m²
£263
Street avg £699
Floor Area
99 m²
Street avg 90 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
3.4 t/year
Street avg 4.0 t/year
Similar properties nearby
The neighbourhood at a glance
Crime
311/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Chatterton Crescent — bus stop.
Closest school
0.2 km
Crosby Primary School. 14 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
51.0dB

Night-time· 23:00 – 07:00
38.6dB







