21 Chatham Street, Machen, Caerphilly, CF83 8SH is a freehold terraced property built between 1900-1929. The property offers approximately 840 square feet of living space. In this location, properties of similar size usually have two bedrooms.

The estimated current market value of the property is £251,743 , which equates to approximately £300 per square foot. It was last sold on 17 Apr 1998 for £49,500. Since then, the value has increased by £202,243, representing a 408.6% increase, or approximately 14.5% per year.

The current estimated value of £251,743 is:

  • 32.0% lower than the average property price on Chatham Street
  • 12.4% lower than the average in the CF83 8SH postcode area
  • and 10.3% lower than the average price for Caerphilly as a whole

At the most recent EPC inspection on 11 February 2019, the property was recorded as owner-occupied.

View sold house prices in CF83 8SH

Building approximate location

About Property

Type
Terraced House
Built
1900-1929
Interior Size
840 sq ft
Tenure
Freehold
Price (estimate)
£251,743
Price Per sq ft (estimate)
£300
Bedroom Count (estimate)
2 bedrooms

EPC Summary

21 Chatham Street, Machen, Caerphilly, Mid Glamorgan, CF83 8SH has an Energy Performance Certificate (EPC) rating of E, based on the latest assessment carried out on 11 Feb 2019.

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 27 Nov 2008, when the property was rated D. The current rating of E reflects a decline in energy efficiency of 27.7%.

Since the previous assessment, several changes were observed:

  • The roof construction or insulation changed from pitched, 100 mm loft insulation to pitched, no insulation (assumed), changing energy efficiency from average to very poor.
  • The lighting was updated from low energy lighting in 31% of fixed outlets to low energy lighting in 89% of fixed outlets, with efficiency improving from average to very good.
Heating Type
Boiler and radiators, mains gas
Good
Hot Water
From main system
Good
Roof
Pitched, no insulation (assumed)
Very Poor
Walls
Granite or whinstone, as built, no insulation (assumed)
Very Poor
Windows
Fully double glazed
Average
Lighting
Low energy lighting in 89% of fixed outlets
Very Good

Compared to CF83 8SH

15 th / 17
Price Rank
12% lower than average
12 th / 14
Size Rank
15% smaller than average
8 th / 14
Price Per Sq FT Rank
3% higher than average

Sale History

Today
£251,743
streetscan.co.uk estimate
+409 %
17 Apr 1998
£49,500
Freehold
+15.1 %
17 Dec 1996
£43,000
Freehold

Flood Risk for this Property

Flood risk from rivers and the sea
Very low flood risk
Flood risk from surface water
Very low flood risk
Surface water flood hazard
No mapped risk

* Results are based on Environment Agency flood risk mapping for the property UPRN where available. They are indicative and should not be treated as a site-specific flood survey.

Flood risk from rivers and the sea

This property has very low flood risk from rivers and the sea.

River and sea flooding includes flooding caused by overflowing rivers, estuaries, tidal waters and coastal surges.

Flood risk from surface water

This property has very low surface water flood risk.

Surface water flooding can happen when heavy rainfall overwhelms drains, roads, gardens or other hard surfaces.

Flood depth indicators

Rivers and Sea
  • 0.2m depth No mapped risk
  • 0.3m depth No mapped risk
  • 0.6m depth No mapped risk
  • 0.9m depth No mapped risk
  • 1.2m depth No mapped risk
Surface Water
  • 0.2m depth No mapped risk
  • 0.3m depth No mapped risk
  • 0.6m depth No mapped risk
  • 0.9m depth No mapped risk
  • 1.2m depth No mapped risk

Area Insights

Similar Properties Sold Nearby

rooms: 5
size: 915 sq ft
sale price: £252,000
sale date: 7 May 2025
rooms: 5
size: 958 sq ft
sale price: £187,000
sale date: 9 Apr 2020
rooms: 3
size: 732 sq ft
sale price: £169,950
sale date: 7 May 2019
rooms: 5
size: 872 sq ft
sale price: £27,000
sale date: 31 Oct 1997

Data Sources

The property at 21 Chatham Street, Machen, Caerphilly, CF83 8SH appears two times in HM Land Registry records, with the latest transaction recorded on 17 Apr 1998. It also has two Energy Performance Certificate (EPC) records, the earliest dating back to 11 Feb 2019. We use this information to estimate the property's characteristics, flood risk profile and current market value.

This website uses public sector information from:

These datasets are licensed under the Open Government Licence v3.0 .

StreetScan.co.uk is not affiliated with, endorsed by, or associated with HM Land Registry, DESNZ, MHCLG, Defra or the Environment Agency.


Disclaimer: StreetScan.co.uk makes all reasonable efforts to ensure that the information provided on this website is current and accurate. However, no warranties or representations are made regarding its completeness, accuracy, suitability or reliability. Property values, flood risk assessments and other derived information are estimates based on publicly available datasets and should not be relied upon as professional, legal, surveying, environmental, financial or insurance advice. StreetScan.co.uk expressly disclaims all liability for any loss, damage, cost or expense arising directly or indirectly from the use of, or reliance upon, information provided on this website.