1 Blackthorn Square, Clevedon, BS21 5EF is a freehold terraced property built between 1976-1982. The property offers approximately 764 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 £318,454 , which equates to approximately £417 per square foot. It was last sold on 10 Sep 2021 for £275,000. Since then, the value has increased by £43,454, representing a 15.8% increase, or approximately 3.3% per year.

The current estimated value of £318,454 is:

  • 21.4% higher than the average property price on Blackthorn Square
  • 12.2% higher than the average in the BS21 5EF postcode area
  • and 14.6% lower than the average price for Clevedon as a whole

At the most recent EPC inspection on 4 June 2015, the property was recorded as owner-occupied.

View sold house prices in BS21 5EF

Building approximate location

About Property

Type
Terraced House
Built
1976-1982
Interior Size
764 sq ft
Tenure
Freehold
Price (estimate)
£318,454
Price Per sq ft (estimate)
£417
Bedroom Count (estimate)
2 bedrooms

EPC Summary

1 Blackthorn Square, Clevedon, North Somerset, Avon, BS21 5EF has an Energy Performance Certificate (EPC) rating of D, based on the latest assessment carried out on 4 Jun 2015.

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 12 Oct 2010, when the property was rated C. The current rating of D reflects a decline in energy efficiency of 20.8%.

Since the previous assessment, several changes were observed:

  • The main heating energy efficiency changing from very good to good, while the heating system type remained the same (boiler and radiators, mains gas).
  • The hot water energy efficiency changing from very good to good, while the system remained as from main system.
  • The roof construction or insulation changed from pitched, 75 mm loft insulation to pitched, 25 mm loft insulation, changing energy efficiency from average to poor.
  • The wall construction or insulation changed from timber frame, as built, insulated (assumed) to cavity wall, as built, partial insulation (assumed), changing energy efficiency from good to average.
  • The lighting was updated from low energy lighting in 30% of fixed outlets to no low energy lighting, with efficiency changing from average to very poor.
Heating Type
Boiler and radiators, mains gas
Good
Hot Water
From main system
Good
Roof
Pitched, 25 mm loft insulation
Poor
Walls
Cavity wall, as built, partial insulation (assumed)
Average
Windows
Fully double glazed
Good
Lighting
No low energy lighting
Very Poor

Compared to BS21 5EF

4 th / 17
Price Rank
12% higher than average
6 th / 14
Size Rank
5% bigger than average
7 th / 14
Price Per Sq FT Rank
6% higher than average

Sale History

Today
£318,454
streetscan.co.uk estimate
+16 %
10 Sep 2021
£275,000
Freehold
+10 %
8 Mar 2019
£250,000
Freehold
+28.2 %
2 Apr 2015
£195,000
Freehold
+27.5 %
26 Oct 2012
£153,000
Freehold
+247.7 %
3 Jul 1995
£44,000
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 Very low
  • 0.3m depth Very low
  • 0.6m depth Very low
  • 0.9m depth Very low
  • 1.2m depth Very low
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: 4
size: 797 sq ft
sale price: £300,000
sale date: 19 Dec 2025
rooms: 4
size: 689 sq ft
sale price: £295,000
sale date: 17 Oct 2025
rooms: 5
size: 678 sq ft
sale price: £299,950
sale date: 4 Sep 2025
rooms: 4
size: 700 sq ft
sale price: £260,000
sale date: 14 Aug 2025
rooms: 4
size: 807 sq ft
sale price: £275,000
sale date: 10 Dec 2021

Data Sources

The property at 1 Blackthorn Square, Clevedon, BS21 5EF appears five times in HM Land Registry records, with the latest transaction recorded on 10 Sep 2021. It also has two Energy Performance Certificate (EPC) records, the earliest dating back to 4 Jun 2015. 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.