Flat 1, 25 Crompton Street, Derby, DE1 1NY
About Flat 1
Flat 1 is a one-bedroom mid-terrace house in Derby (DE1 1NY). It has a recorded floor area of 20 m² (around 215 sq ft), construction records dating it to 1900-1929 and council tax band A. At 20 m² this is the 2nd smallest of 6 units on EPC record in the building, where floor areas span 17–40 m². The building's EPC ratings span E to B, with this unit at the bottom. Other recorded features include a self-contained annexe and a basement. The latest certificate (June 2024) shows an E (score 52), well below the UK norm with real room to improve. Earlier certificates rated it D (February 2009); the latest reading is one band lower. Between certificates, wall efficiency went from Very Poor to Average and lighting went from Average to Good; while window efficiency dropped from Good to Average. The recommended improvements would lift it to C (score 75), a 2-band jump. Main heating runs on electricity.
Across 2007–2018, sale prices on this property compounded at -1.5% per year. Today's modelled estimate of £105,000 sits 162.8% above the 2018 sale of £39,950. On a £-per-square-foot basis, the last sale (£186/sq ft) was about 79% above the typical sold price in the postcode. At 20 m² it sits well below the postcode median (40 m² across 51 EPCs), making it one of the more compact homes locally. Last sale on file: £39,950 in June 2018.
What this property has
Inside
- Bedrooms1
- Open-plan layoutYes
- Dining roomYes
- CloakroomYes
- BasementYes
Outside
- Private gardenYes
- GarageYes
Building
- Central heatingYes
- RefurbishedYes
Everything you need to know about Flat 1
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
Wall insulation improved
Ventilation system changed
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
Flat 1 has no planning applications on record.
But the area is active
76 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Flat 1's sale-price growth has lagged the wider UK trajectory across its history on file.
£105,000
Modelled from EPC, postcode comparables and a sale-price growth of -1.5% per year over 11 years.
£39,950
Growth on file: -1.5% per year over 11 years.
Sales timeline
26 June 2018Most recent
£39,950
-15.9%over 11 years26 April 2007
£47,500
Median price across the last 5 sales in DE1 1NY: £160,000 (2024–2022).
Nearby sales in DE1 1NY
Versus other Crompton Street homes
Floor Area for Flat 1 lags the street by a wide margin.
Price per m²
£1,998
Street avg £3,550
Floor Area
20 m²
Street avg 32 m²
Habitable Rooms
1 rooms
Street avg 2 rooms
CO₂ Emissions
2.0 t/year
Street avg 2.2 t/year
Everything you need to know about Flat 1
The true value, the hidden risks and the full sale history, in one report.
Pick your report · every report is £14.99
One time fee only - money back guarantee

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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
0.2 km
Gower Street — bus stop.
Closest school
0.4 km
Becket Primary School. 38 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
56.4dB

Night-time· 23:00 – 07:00
46.3dB






