21 Firthwood Close, Coal Aston, Dronfield, S18 3DD
About 21 Firthwood Close
21 Firthwood Close is a two-bedroom detached house in Coal Aston, Dronfield, Dronfield (S18 3DD). It has a recorded floor area of 83 m² (around 893 sq ft), construction records dating it to 1967-1975 and council tax band C. The latest certificate (October 2025) shows a D (score 60), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 73). Other recorded features include a conservatory. Records show the property has been extended at some point in its history. The home occupies a cul-de-sac position.
It hasn't traded since October 1997, a hold of 29 years that's notably long for the area. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. Today's modelled estimate of £325,000 sits 351.4% above the 1997 sale of £72,000. On a £-per-square-foot basis, the last sale (£81/sq ft) was about 59.5% below the postcode norm.
Know exactly what you're buying at 21 Firthwood Close
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
What this property has
Inside
- Bedrooms2
- Bathrooms1
- Dining roomYes
- Utility roomYes
- ConservatoryYes
Outside
- Cul-de-sacYes
Building
- Previously extendedYes
- RefurbishedYes
Energy performance
EPC Rating
Planning history
21 Firthwood Close has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
Latest sale on 21 Firthwood Close was the lowest on Land Registry record across the postcode.
£325,000
Modelled from EPC, postcode comparables.
£72,000
Recorded with HM Land Registry.
Sales timeline
5 October 1997Most recent
£72,000
Median price across the last 5 sales in S18 3DD: £240,000 (2025–2011).
Nearby sales in S18 3DD
3 Firthwood Close, Coal Aston, Dronfield, S18 3DD
Sold Sept 2025
£335,0007 Firthwood Close, Coal Aston, Dronfield, S18 3DD
Sold Sept 2025
£307,5001 Firthwood Close, Coal Aston, Dronfield, S18 3DD
Sold Oct 2018
£240,00011a, Firthwood Close, Coal Aston, Dronfield, S18 3DD
Sold Sept 2011
£147,0005 Firthwood Close, Coal Aston, Dronfield, S18 3DD
Sold Dec 2009
£182,000
Everything we know about 21 Firthwood Close, 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 Close homes
On price per m², 21 Firthwood Close runs well behind the street norm.
Price per m²
£867
Street avg £2,527
Floor Area
83 m²
Street avg 85 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
3.5 t/year
Street avg 3.7 t/year
Similar properties nearby
1 Thorpe Avenue, Coal Aston
S18 3BB
1 Stone Road, Coal Aston
S18 3AH
1 Ferndale Close, Coal Aston
S18 3BR
1 Ferndale Road, Coal Aston
S18 3BT
1 Stone Close, Coal Aston
S18 3AS
1 Westbank Close, Coal Aston
S18 3DE
1 The Ridgeway, Coal Aston
S18 3BY
1 Firthwood Close, Coal Aston
S18 3DD
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