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21 Firthwood Road, Coal Aston, Dronfield, S18 3BW

Property type
Detached
Habitable rooms
6
From EPC
Floor area
108 m²
1163 sq ft
Energy rating
C
Score 78
Council tax
Band D
Tenure
Owner Occupied
Overview

About 21 Firthwood Road

A plain-English summary derived from public records, EPC certificates, sold prices and local data.

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).

Before you offer

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.

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Valuation

against the asking price

Risks

planning & flood

Sold prices

similar homes nearby

Trends

the local market

Energy

Energy performance

Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.

The EPC has just been inspected, so the rating reflects current condition.

Current Certificate(1 of 2)
Dec 2025

EPC Rating

A
B
C
C78
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Poor
CO2 Emissions
3.4 t/year
Occupancy
Owner Occupied

Property Improvements

Changes detected from historical EPC data

Dec 2025from Dec 2014
Windows
Mostly DoubleFull Double

Windows upgraded, improving insulation

Roof Insulation
InsulatedWell Insulated

Loft insulation upgraded to recommended levels

Low Energy Lighting
40%100%

More low energy lighting installed

Renewable Energy
NoneSolar PV

Solar PV panels (40 kWp) installed

Planning

Planning history

Applications and permits filed against 21 Firthwood Road, Coal Aston, Dronfield, S18 3BW, sourced from the PlanIt planning register.

21 Firthwood Road has no planning applications on record.

The full report still covers planning activity across the surrounding area.

Price

Sales history & valuation

Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.

21 Firthwood Road has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.

Current estimate

£387,000

Modelled from EPC, postcode comparables.

See how we calculated this

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).

Before you offer

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?
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Preview of the full property report
On the street

Versus other Firthwood Road homes

Four headline reads against 19 similar houses on this street, drawn from the latest EPC and Land Registry data.

On epc rating, 21 Firthwood Road stands well clear of the street.

EPC Rating

78 (C)

Street avg 61 (D)

Strongly above

Floor Area

108 m²

Street avg 123 m²

On par

CO₂ Emissions

3.4 t/year

Street avg 5.6 t/year

Strongly above

Habitable Rooms

6 rooms

Street avg 6 rooms

Above
Area

The neighbourhood at a glance

A condensed read of the local area. Each tile links through to the full breakdown on the Dronfield district page.

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.

Noise

Road noise across the postcode

Modelled day and night-time noise levels around S18 3BW from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for S18 3BW

Daytime· 07:00 – 23:00

45.6dB

Low
Night-time road noise heatmap for S18 3BW

Night-time· 23:00 – 07:00

38.0dB

Low
55 dB
60 dB
65 dB
70 dB
75 dB
80 dB
Defra Road Noise Strategic Mapping, Round 4
FAQ

Common questions

The questions buyers, sellers and homeowners most often ask about 21 Firthwood Road, Coal Aston, Dronfield, S18 3BW. Each answer is also embedded as structured data for search engines.