99 Porter Close, Grays, RM20 4AS is a leasehold flat built between 1996-2002. The property offers approximately 463 square feet of living space and is situated on the 2nd 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 £160,996 , which equates to approximately £348 per square foot. It was last sold on 11 Feb 2020 for £149,995. Since then, the value has increased by £11,001, representing a 7.3% increase, or approximately 1.2% per year.

The current estimated value of £160,996 is:

  • 21.0% higher than the average property price on Porter Close
  • 16.4% higher than the average in the RM20 4AS postcode area
  • and 54.4% lower than the average price for Grays as a whole

This property has had 2 EPC inspections with recorded tenure information. It was recorded as owner-occupied both times. This suggests the property has typically been lived in by its owners, which often reflects longer-term residency and more consistent maintenance.

At the most recent EPC inspection on 30 September 2025, the property was recorded as owner-occupied.

View sold house prices in RM20 4AS

Building approximate location

About Property

Type
Flat
Built
1996-2002
Interior Size
463 sq ft
Tenure
Leasehold
Floor level
2nd floor of 3
Price (estimate)
£160,996
Price Per sq ft (estimate)
£348
Bedroom Count (estimate)
1 bedroom

EPC Summary

99 Porter Close, Grays, Thurrock, RM20 4AS has an Energy Performance Certificate (EPC) rating of D, based on the latest assessment carried out on 30 Sep 2025.

This property uses electric room heaters as its main heating source. Hot water is provided from off-peak electric immersion heater. The windows are fully double glazed.

The previous EPC assessment was conducted on 13 Jan 2010. The rating of D remains the same, but the energy efficiency score improved by 10.5%.

Since the previous assessment, several changes were observed:

  • The heating system changed from electric storage heaters to room heaters, electric, with no change in energy efficiency (poor).
  • The hot water energy efficiency improving from poor to average, while the system remained as electric immersion, off-peak.
  • The roof construction or insulation changed from pitched, 50 mm loft insulation to pitched, 100 mm loft insulation, improving energy efficiency from poor to average.
  • The windows were upgraded from single glazed to fully double glazed.
  • The lighting was updated from low energy lighting in all fixed outlets to below average lighting efficiency, with efficiency changing from very good to poor.
Heating Type
Room heaters, electric
Poor
Hot Water
Electric immersion, off-peak
Average
Roof
Pitched, 100 mm loft insulation
Average
Walls
Cavity wall, as built, insulated (assumed)
Good
Windows
Fully double glazed
Poor
Lighting
Below average lighting efficiency
Poor

Compared to RM20 4AS

17 th / 92
Price Rank
16% higher than average
34 th / 85
Size Rank
5% bigger than average
21 st / 85
Price Per Sq FT Rank
11% higher than average

Sale History

Today
£160,996
streetscan.co.uk estimate
+7 %
11 Feb 2020
£149,995
Leasehold
+102.7 %
19 Dec 2013
£74,000
Leasehold
-20 %
28 Sep 2006
£92,500
Leasehold
+23.3 %
23 May 2003
£75,000
Leasehold
+284.6 %
30 Oct 1996
£19,500
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: 484 sq ft
sale price: £130,000
sale date: 19 Dec 2022
rooms: 2
size: 409 sq ft
sale price: £137,500
sale date: 26 Sep 2022

Data Sources

The property at 99 Porter Close, Grays, RM20 4AS appears five times in the Land Registry records, with the latest transaction recorded on 11 Feb 2020. It also has two Energy Performance Certificates (EPC) entries, the earliest dating back to 30 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.