21 Firthwood Road, Coal Aston, Dronfield, S18 3BW
About 21 Firthwood Road
21 Firthwood Road is a detached house in Coal Aston, Dronfield, Dronfield (S18 3BW). It has a recorded floor area of 108 m² (around 1163 sq ft), construction records dating it to 1950-1966 and council tax band D. The latest certificate (December 2025) shows a C (score 78), near the top of the C band. The rating has held steady at C across 2 certificates since December 2014. Between certificates, roof efficiency went from Good to Very Good and lighting went from Average to Good. This certificate was lodged in the last six months, so the rating reflects current condition.
Its energy rating outperforms most of the postcode (better than 89% of similar EPCs).
Know exactly what you're buying at 21 Firthwood Road
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
The EPC has just been inspected, so the rating reflects current condition.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Windows upgraded, improving insulation
Loft insulation upgraded to recommended levels
More low energy lighting installed
Solar PV panels (40 kWp) installed
Planning history
21 Firthwood Road has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
21 Firthwood Road has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£387,000
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 5 sales in S18 3BW: £333,000 (2024–2020).
Nearby sales in S18 3BW
45 Firthwood Road, Coal Aston, Dronfield, S18 3BW
Sold Apr 2024
£410,00030 Firthwood Road, Coal Aston, Dronfield, S18 3BW
Sold Feb 2024
£260,00033 Firthwood Road, Coal Aston, Dronfield, S18 3BW
Sold Sept 2023
£380,00026 Firthwood Road, Coal Aston, Dronfield, S18 3BW
Sold Oct 2021
£333,0006 Firthwood Road, Coal Aston, Dronfield, S18 3BW
Sold Aug 2020
£245,000
Everything we know about 21 Firthwood Road, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
- Am I paying too much?
- Is something wrong with it?
- Is the agent's story true?
- Will it hold its value?

Versus other Firthwood Road homes
On epc rating, 21 Firthwood Road stands well clear of the street.
EPC Rating
78 (C)
Street avg 61 (D)
Floor Area
108 m²
Street avg 123 m²
CO₂ Emissions
3.4 t/year
Street avg 5.6 t/year
Habitable Rooms
6 rooms
Street avg 6 rooms
Similar properties nearby
1 Firthwood Close, Coal Aston
S18 3DD
1 Brown Lane, Coal Aston
S18 3AJ
1 Ferndale Road, Coal Aston
S18 3BT
1 The Ridgeway, Coal Aston
S18 3BY
1 Eckington Road, Coal Aston
S18 3AT
1 Thorpe Avenue, Coal Aston
S18 3BB
1 Ferndale Rise, Coal Aston
S18 3BS
1 Westbank Close, Coal Aston
S18 3DE
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
0.2 km
Firthwood Road — bus stop.
Closest school
0.6 km
Northfield Junior School. 12 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
45.6dB

Night-time· 23:00 – 07:00
38.0dB