20 Instone Terrace, Askern, Doncaster, DN6 0AW
About 20 Instone Terrace
20 Instone Terrace is an end-of-terrace house in Askern, Doncaster, Doncaster (DN6 0AW). It has a recorded floor area of 89 m² (around 958 sq ft), construction records dating it to 1930-1949 and council tax band A. The latest certificate (May 2014) shows a D (score 65), on the cusp of jumping into the C band. When first surveyed in March 2014 the rating was E, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Very Good. The recommended improvements would lift it to B (score 85), a 2-band jump. The latest certificate is from May 2014, so improvements made since then won't be reflected.
It hasn't traded since April 1996, a hold of 30 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 £132,000 sits 473.9% above the 1996 sale of £23,000. On a £-per-square-foot basis, the last sale (£24/sq ft) was about 57.3% below the postcode norm.
Know exactly what you're buying at 20 Instone Terrace
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
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 29 May 2024
EPC Rating
Property Improvements
Changes detected from historical EPC data
Wall insulation improved
Planning history
20 Instone Terrace has no planning applications on record.
Notable planning nearby
2applications of note in the surrounding area
We flagged 1 thing worth checking at 20 Instone Terrace
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 Instone Terrace's modelled value sits at over four times its earliest registered sale price (1996).
£132,000
Modelled from EPC, postcode comparables.
£23,000
Recorded with HM Land Registry.
Sales timeline
25 April 1996Most recent
£23,000
Median price across the last 5 sales in DN6 0AW: £85,000 (2025–2022).
Nearby sales in DN6 0AW
46 Instone Terrace, Askern, Doncaster, DN6 0AW
Sold Oct 2025
£150,00018 Instone Terrace, Askern, Doncaster, DN6 0AW
Sold Apr 2024
£110,00016 Instone Terrace, Askern, Doncaster, DN6 0AW
Sold Sept 2022
£80,00012 Instone Terrace, Askern, Doncaster, DN6 0AW
Sold Jul 2022
£85,00032 Instone Terrace, Askern, Doncaster, DN6 0AW
Sold Oct 2020
£70,000
Everything we know about 20 Instone Terrace, 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 Instone Terrace homes
Habitable Rooms for 20 Instone Terrace lags the street by a wide margin.
Price per m²
£258
Street avg £743
Floor Area
89 m²
Street avg 90 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
3.8 t/year
Street avg 4.3 t/year
Similar properties nearby
1 Burnham Cottages, High Street, Askern
DN6 0AB
1 Davis Road, Askern
DN6 0QJ
1 Gargrave Close, Askern
DN6 0NN
1 Brickyard Cottage, Moss Road, Moss
DN6 0HF
1 Airstone Road, Askern
DN6 0QA
1 Alfred Road, Askern
DN6 0PY
1 Avenue Road, Askern
DN6 0AR
1 Highfield Road, Askern
DN6 0LG
The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Sutton Road/Doncaster Road — bus stop.
Closest school
0.3 km
Spa Academy Askern. 6 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
48.1dB

Night-time· 23:00 – 07:00
39.5dB