21 Windmill Avenue, Grimethorpe, Barnsley, S72 7AN is a freehold semi-detached property built between 1930-1949. The property offers approximately 1,109 square feet of living space. In this location, properties of similar size usually have four bedrooms.

The estimated current market value of the property is £101,590 , which equates to approximately £92 per square foot. It was last sold on 14 Jan 2022 for £85,000. Since then, the value has increased by £16,590, representing a 19.5% increase, or approximately 5.0% per year.

The current estimated value of £101,590 is:

  • 27.6% lower than the average property price on Windmill Avenue
  • 27.1% lower than the average in the S72 7AN postcode area
  • and 46.2% lower than the average price for Barnsley as a whole

This property has had 2 EPC inspections with recorded tenure information. It was recorded once as rented and once as owner-occupied, indicating a change in how it was used over time.

At the most recent EPC inspection on 7 October 2025, the property was recorded as rented.

View sold house prices in S72 7AN

Building approximate location

About Property

Type
Semi-Detached House
Built
1930-1949
Interior Size
1109 sq ft
Tenure
Freehold
Price (estimate)
£101,590
Price Per sq ft (estimate)
£92
Bedroom Count (estimate)
4 bedrooms

EPC Summary

21 Windmill Avenue, Grimethorpe, Barnsley, South Yorkshire, S72 7AN has an Energy Performance Certificate (EPC) rating of C, based on the latest assessment carried out on 7 Oct 2025.

This property uses a gas-fired boiler and radiators, connected to the mains gas supply, as its main heating source. Hot water is provided from main heating system. The windows are fully double glazed.

The previous EPC assessment was conducted on 1 Jul 2015. The rating of C is unchanged, though the energy efficiency score decreased by 1.4%.

Since the previous assessment, several changes were observed:

  • The roof construction or insulation changed from pitched, 200 mm loft insulation to pitched, insulated at rafters, changing energy efficiency from good to poor.
  • The lighting was changed from low energy lighting in all fixed outlets to excellent lighting efficiency, with no change in efficiency (very good).
Heating Type
Boiler and radiators, mains gas
Good
Hot Water
From main system
Good
Roof
Pitched, insulated at rafters
Poor
Walls
Cavity wall, filled cavity
Good
Windows
Fully double glazed
Poor
Lighting
Excellent lighting efficiency
Very Good

Compared to S72 7AN

7 th / 25
Price Rank
27% lower than average
3 rd / 21
Size Rank
8% bigger than average
9 th / 21
Price Per Sq FT Rank
32% lower than average

Compared to other properties in S72 7AN , this house's estimated value ranks 7th out of 25. Based on price per square foot, it ranks 9th out of 21 properties. In terms of size, this home ranks 3rd out of 21 properties in its postcode area.

Sale History

Today
£101,590
streetscan.co.uk estimate
+20 %
14 Jan 2022
£85,000
Leasehold
-10.5 %
31 Jul 2008
£95,000
Leasehold
+35.7 %
21 Jan 2004
£70,000
Leasehold

Area Insights

Similar Properties Sold Nearby

rooms: 5
size: 1033 sq ft
sale price: £120,000
sale date: 1 Mar 2022
rooms: 5
size: 1033 sq ft
sale price: £95,000
sale date: 14 Jul 2021
rooms: 5
size: 947 sq ft
sale price: £95,000
sale date: 26 Mar 2021
rooms: 5
size: 1227 sq ft
sale price: £90,000
sale date: 12 Feb 2021
rooms: 5
size: 1119 sq ft
sale price: £85,000
sale date: 25 Jan 2019

Data Sources

The property at 21 Windmill Avenue, Grimethorpe, Barnsley, S72 7AN appears three times in the Land Registry records, with the latest transaction recorded on 14 Jan 2022. It also has two Energy Performance Certificates (EPC) entries, the earliest dating back to 7 Oct 2025. We use this data, to estimate the property's characteristics and current market value.

This website uses public sector information from:

These datasets are licensed under the Open Government Licence v3.0.
This website is not affiliated with or endorsed by HM Land Registry or DLUHC.


Disclaimer: StreetScan.co.uk makes all reasonable efforts to ensure the information provided on this website is current and accurate; however, no warranties or representations are made as to its completeness or accuracy. StreetScan.co.uk expressly disclaims any and all liability for any loss, damage, or expense arising directly or indirectly from the use of, or reliance upon, such information.