21a, Baulk Lane, Harworth, Doncaster, DN11 8PF
About 21a
21a is a four-bedroom detached house in Harworth, Doncaster, Doncaster (DN11 8PF). It has a recorded floor area of 182 m² (around 1959 sq ft), construction records dating it to 1983-1990 and council tax band C. The latest certificate (July 2017) shows a C (score 72). When first surveyed in September 2009 the rating was E, the property has climbed 2 bands since. Between certificates, hot-water efficiency went from Poor to Good, lighting went from Poor to Very Good and main heating went from Average to Good; while window efficiency dropped from Good to Average. Other recorded features include notable views. Records show the property has been extended at some point in its history.
At 182 m² the property is well over the postcode median (83 m² across 20 EPCs), placing it in the larger end of the local stock.
What this property has
Inside
- Bedrooms4
- Bathrooms1
- Open-plan layoutYes
Outside
- Private gardenYes
- GarageYes
- Notable viewsYes
Building
- Previously extendedYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system upgraded
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property has been extended more than once, we believe a Level 3 building survey should be considered.
From £885 · Includes VAT
Planning history
21a has no planning applications on record.
But the area is active
1 notable application nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
21a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£297,000
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 DN11 8PF: £185,000 (2025–2022).
Nearby sales in DN11 8PF
55 Baulk Lane, Harworth, Doncaster, DN11 8PF
Sold Oct 2025
£185,00057 Baulk Lane, Harworth, Doncaster, DN11 8PF
Sold Jul 2025
£210,00015 Baulk Lane, Harworth, Doncaster, DN11 8PF
Sold Jun 2025
£194,50035 Baulk Lane, Harworth, Doncaster, DN11 8PF
Sold Aug 2024
£180,0003 Baulk Lane, Harworth, Doncaster, DN11 8PF
Sold May 2022
£295,000
Versus other Baulk Lane homes
On floor area, 21a stands well clear of the street.
EPC Rating
72 (C)
Street avg 68 (D)
Floor Area
182 m²
Street avg 88 m²
CO₂ Emissions
5.7 t/year
Street avg 3.4 t/year
Habitable Rooms
6 rooms
Street avg 5 rooms
Similar properties nearby
1 Avalon Gardens, Harworth
DN11 8FB
1 Bryndale Close, Bircotes
DN11 8FT
1 Bracken Way, Harworth
DN11 8SB
1 Buckingham Court, Harworth
DN11 8NZ
1 Briar Grove, Harworth
DN11 8SE
1 Brierley Road, Bircotes
DN11 8GL
1 Bramble Way, Harworth
DN11 8LY
1 Alexandra Road, Bircotes
DN11 8EZ
The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
4/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Moor Top Road — bus stop.
Closest school
0.7 km
Harworth CofE Academy. 6 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
51.5dB

Night-time· 23:00 – 07:00
42.8dB







