20 Mill Street, Barlow, Dronfield, S18 7SP
About 20 Mill Street
20 Mill Street is a two-bedroom semi-detached house in Barlow, Dronfield, Dronfield (S18 7SP). It has a recorded floor area of 68 m² (around 732 sq ft), construction records dating it to 1900-1929 and council tax band A. The latest certificate (April 2022) shows a D (score 58), a step below the typical UK home. The recommended improvements would lift it to B (score 85), a 2-band jump. Period features are noted in the property record. Records show the property has been extended at some point in its history.
One planning record on file: an extension approved in 2024. Past consents include an extension, meaningful when judging how the property has evolved. At 68 m² it's 28.3% larger than the typical home in the postcode (53 m² median across 9 EPCs). Across 2006–2023, sale prices on this property compounded at 3.4% per year. On a £-per-square-foot basis, the last sale (£331/sq ft) was about 71.7% above the typical sold price in the postcode. Sold December 2023 for £242,500.
Know exactly what you're buying at 20 Mill Street
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
What this property has
Inside
- Bedrooms2
- Bathrooms1
- StudyYes
- FireplaceYes
Outside
- ParkingOff road
Building
- Period featuresYes
- Previously extendedYes
- RefurbishedYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Planning history
20 Mill Street has an approved single-storey extension on the planning record.
- Sept 2024ExtensionFullIn report
Extension: Single storey
Proposed first floor extension over existing ground floor extension
- Agent
- Andrew Lockwood Building Design
- Documents
- 11 docs on file
- Reference
- 24/00573/FLH
We flagged 1 thing worth checking at 20 Mill Street
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
- Larger development activity nearby
30-day money-back guarantee
Sales history & valuation
20 Mill Street valuation sits well clear of the typical sold price in this postcode.
£265,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.4% per year over 18 years.
£242,500
Growth on file: 3.4% per year over 18 years.
Sales timeline
11 December 2023Most recent
£242,500
+81.0%over 17 years25 May 2006
£134,000
Median price across the last 5 sales in S18 7SP: £200,000 (2024–2020).
Nearby sales in S18 7SP
19 Mill Street, Barlow, Dronfield, S18 7SP
Sold Jan 2024
£208,00013 Mill Street, Barlow, Dronfield, S18 7SP
Sold Dec 2023
£200,0008 Mill Street, Barlow, Dronfield, S18 7SP
Sold Sept 2023
£235,00017 Mill Street, Barlow, Dronfield, S18 7SP
Sold Aug 2020
£132,0001 Mill Street, Barlow, Dronfield, S18 7SP
Sold Jul 2020
£310,000
Everything we know about 20 Mill Street, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Larger development activity nearby

Versus other Mill Street homes
20 Mill Street is notably below the street on years held.
Price per m²
£3,566
Street avg £2,854
Floor Area
68 m²
Street avg 66 m²
Habitable Rooms
3 rooms
Street avg 4 rooms
CO₂ Emissions
4.1 t/year
Street avg 3.4 t/year
Similar properties nearby
1 Valley Rise, Barlow
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1 Brookside Cottages, Nesfield, Barlow
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1 Park Avenue, Holmesfield
S18 7XA
1 Valley Road, Barlow
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1 Mill Street, Barlow
S18 7SP
1 Brookvale Close, Barlow
S18 7TS
10 Brookvale Close, Barlow
S18 7TS
1 Buttermead Cottages, Cowley Lane, Holmesfield
S18 7SD
The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Tickled Trout — bus stop.
Closest school
0.5 km
Barlow CofE Primary School. 5 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
46.7dB

Night-time· 23:00 – 07:00
38.9dB