20 Porter Close, Grays, RM20 4AS is a leasehold flat built between 1996-2002. The property offers approximately 420 square feet of living space and is situated on the 1st floor of a 3-storey building. In this location, apartments of similar size usually have one bedroom.

The estimated current market value of the property is £142,126 , which equates to approximately £339 per square foot. It was last sold on 3 Dec 2015 for £117,000. Since then, the value has increased by £25,126, representing a 21.5% increase, or approximately 2.0% per year.

The current estimated value of £142,126 is:

  • 6.8% higher than the average property price on Porter Close
  • 2.8% higher than the average in the RM20 4AS postcode area
  • and 59.8% lower than the average price for Grays 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 16 September 2025, the property was recorded as rented.

View sold house prices in RM20 4AS

Building approximate location

About Property

Type
Flat
Built
1996-2002
Interior Size
420 sq ft
Tenure
Leasehold
Floor level
1st floor of 3
Price (estimate)
£142,126
Price Per sq ft (estimate)
£339
Bedroom Count (estimate)
1 bedroom

EPC Summary

20 Porter Close, Grays, Thurrock, RM20 4AS has an Energy Performance Certificate (EPC) rating of C, based on the latest assessment carried out on 16 Sep 2025.

This property uses electric room heaters as its main heating source. Hot water is provided by a gas boiler or circulator. The windows are fully double glazed.

The previous EPC assessment was conducted on 9 Jul 2010, when the property was rated D. Since then, the rating has improved to C, with the energy efficiency score increasing by 3%.

Since the previous assessment, several changes were observed:

  • The hot water system was changed from electric immersion, off-peak to gas boiler/circulator, with its energy efficiency improving from very poor to average.
  • The wall construction or insulation changed from cavity wall, as built, insulated (assumed) to solid brick, as built, insulated (assumed), with no change in energy efficiency (good).
  • The lighting was changed from low energy lighting in 20% of fixed outlets to below average lighting efficiency, with no change in efficiency (poor).
Heating Type
Room heaters, electric
Very Poor
Hot Water
Gas boiler/circulator
Average
Walls
Solid brick, as built, insulated (assumed)
Good
Windows
Fully double glazed
Average
Lighting
Below average lighting efficiency
Poor

Compared to RM20 4AS

38 th / 92
Price Rank
3% higher than average
57 th / 85
Size Rank
5% smaller than average
26 th / 85
Price Per Sq FT Rank
8% higher than average

Sale History

Today
£142,126
streetscan.co.uk estimate
+21 %
3 Dec 2015
£117,000
Leasehold
+20.6 %
27 Apr 2007
£97,000
Leasehold
+116.8 %
3 Jul 2001
£44,750
Leasehold

Area Insights

Similar Properties Sold Nearby

rooms: 2
size: 474 sq ft
sale price: £115,000
sale date: 28 Nov 2025
rooms: 2
size: 431 sq ft
sale price: £127,000
sale date: 27 Aug 2024
rooms: 2
size: 409 sq ft
sale price: £122,000
sale date: 12 Jan 2024
rooms: 2
size: 388 sq ft
sale price: £123,000
sale date: 22 Sep 2023
rooms: 2
size: 409 sq ft
sale price: £137,500
sale date: 26 Sep 2022

Data Sources

The property at 20 Porter Close, Grays, RM20 4AS appears three times in the Land Registry records, with the latest transaction recorded on 3 Dec 2015. It also has three Energy Performance Certificates (EPC) entries, the earliest dating back to 16 Sep 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.