21 23, Flat B, Friar Gate, Derby, DE1 1BX
About 21 23
21 23 is a mid-terrace house in Derby (DE1 1BX). It has a recorded floor area of 70 m² (around 753 sq ft) and construction records dating it to 1900-1929. At 70 m² this is the largest unit on EPC record across 21 23 (16–70 m²). The building's EPC ratings span D to C, with this unit at the bottom. On EPC score it ranks last in the building (67 versus a best of 78). The latest certificate (April 2025) shows a D (score 67), on the cusp of jumping into the C band. The rating has held steady at D across 5 certificates since January 2017. Between certificates, wall efficiency went from Very Poor to Very Good and lighting went from Very Poor to Very Good. The recommended improvements would lift it to B (score 81), a 2-band jump. Main heating runs on electricity.
At 70 m² the property is well over the postcode median (20 m² across 21 EPCs), placing it in the larger end of the local stock. 8 planning records sit against the property, 8 approved, 0 refused. Past consents include change of use to residential, meaningful when judging how the property has evolved.
Everything you need to know about 21 23
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Single glazing replaced with double or better glazing
Upgraded to gas central heating
Connected to mains gas supply
Heating controls upgraded for better temperature management
Hot water system upgraded
Wall insulation improved
More low energy lighting installed
Hot water system changed
Heating system changed
Changed to a more efficient fuel source
Heating controls changed
Hot water efficiency decreased
Single glazing replaced with double or better glazing
External or internal wall insulation added
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919, has no mains gas supply, and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
21 23 has been through 8 approved planning applications — a well-evolved property.
8 applications on record at 21 23, Flat B, Friar Gate, Derby, DE1 1BX
- Aug 2014RenovationHeritageOutcome in report
Internal Alterations And Installation Of Replacement Plant.
- Reference
- 06/14/00885
- More recent applications — locked
- Change of UseJan 2021Decision
- Change of UseJan 2021Decision
+ 5 more applications in the report
Unlock 21 23, Flat B, Friar Gate, Derby, DE1 1BX's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (8 on record)
- All 8 applications on this property in full, plus 76 notable nearby
- The 85 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
21 23 has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£153,000
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 4 sales in DE1 1BX: £200,000 (2024–1998).
Versus other Friar Gate homes
21 23 outperforms the street on floor area by a wide margin.
EPC Rating
67 (D)
Street avg 68 (D)
Floor Area
70 m²
Street avg 25 m²
CO₂ Emissions
3.0 t/year
Street avg 1.5 t/year
Habitable Rooms
5 rooms
Street avg 2 rooms
Everything you need to know about 21 23
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
37/mo
Rising year-on-year across the wider district.
Nearest stop
0.0 km
Friar Gate Bridge — bus stop.
Closest school
0.6 km
Derby Cathedral School. 35 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
55.9dB

Night-time· 23:00 – 07:00
45.9dB






