Flat 4, 25 Crompton Street, Derby, DE1 1NY
About Flat 4
Flat 4 is a one-bedroom mid-terrace house in Derby (DE1 1NY). It has a recorded floor area of 17 m² (around 183 sq ft), construction records dating it to 1900-1929 and council tax band A. At 17 m² this is the smallest unit on EPC record across the building (17–40 m²). The building's EPC ratings span E to B across 6 units on file. The latest certificate (November 2020) shows a C (score 75), near the top of the C band. The rating has held steady at C across 2 certificates since August 2009. Between certificates, wall efficiency dropped from Good to Poor and window efficiency dropped from Good to Average. The recommended improvements would push it to B (score 81). Main heating runs on electricity.
Across 2006–2022, sale prices on this property compounded at -1% per year. Today's modelled estimate of £93,000 sits 93.8% above the 2022 sale of £48,000. On a £-per-square-foot basis, the last sale (£262/sq ft) was about 153.1% above the typical sold price in the postcode. At 17 m² it sits well below the postcode median (40 m² across 51 EPCs), making it one of the more compact homes locally. Most recent transfer: May 2022 at £48,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
What this property has
Inside
- Bedrooms1
Everything you need to know about Flat 4
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
Flat 4's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system upgraded
Low energy lighting percentage decreased
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 £795 · Includes VAT
Planning history
Flat 4 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 4's sale-price growth has lagged the wider UK trajectory across its history on file.
£93,000
Modelled from EPC, postcode comparables and a sale-price growth of -1.0% per year over 16 years.
£48,000
Growth on file: -1.0% per year over 16 years.
Sales timeline
23 May 2022Most recent
£48,000
-14.3%over 16 years30 March 2006
£56,000
Median price across the last 5 sales in DE1 1NY: £185,000 (2024–2022).
Versus other Crompton Street homes
Years Held for Flat 4 lags the street by a wide margin.
Price per m²
£2,824
Street avg £3,413
Floor Area
17 m²
Street avg 32 m²
Habitable Rooms
1 rooms
Street avg 2 rooms
CO₂ Emissions
1.0 t/year
Street avg 2.2 t/year
Everything you need to know about Flat 4
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






