11 Windsor Avenue, Grays, RM16 2TT is a freehold detached property built between 1930-1949. The property offers approximately 1,615 square feet of living space. In this location, properties of similar size usually have five bedrooms.

The estimated current market value of the property is £621,685 , which equates to approximately £385 per square foot. It was last sold on 30 Jan 2026 for £630,000. Since then, the value has decreased by £8,315, representing a 1.3% decrease, or approximately 3.5% per year.

The current estimated value of £621,685 is:

  • 4.8% higher than the average property price on Windsor Avenue
  • 0.3% higher than the average in the RM16 2TT postcode area
  • and 76.0% higher 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 3 November 2021, the property was recorded as owner-occupied.

View sold house prices in RM16 2TT

Building approximate location

About Property

Type
Detached House
Built
1930-1949
Interior Size
1615 sq ft
Tenure
Freehold
Price (estimate)
£621,685
Price Per sq ft (estimate)
£385
Bedroom Count (estimate)
5 bedrooms

EPC Summary

11 Windsor Avenue, Grays, Thurrock, RM16 2TT has an Energy Performance Certificate (EPC) rating of E, based on the latest assessment carried out on 3 Nov 2021.

This property uses an electric boiler with radiators as its main heating source. Hot water is provided from the main heating system, though the cylinder has no thermostat. The windows are fully double glazed.

The previous EPC assessment was conducted on 4 May 2021. The rating of E is unchanged, though the energy efficiency score decreased by 5.7%.

Since the previous assessment, several changes were observed:

  • The heating system changed from boiler and radiators, electric, electric storage heaters to boiler and radiators, electric, with no change in energy efficiency (average).
  • The hot water system was changed from electric immersion, off-peak to from main system, no cylinder thermostat, with its energy efficiency changing from average to poor.
  • The roof construction or insulation changed from pitched, 250 mm loft insulation to pitched, 200 mm loft insulation, with no change in energy efficiency (good).
  • The lighting was updated from low energy lighting in 62% of fixed outlets to low energy lighting in all fixed outlets, with efficiency improving from good to very good.
Heating Type
Boiler and radiators, electric
Average
Hot Water
From main system, no cylinder thermostat
Poor
Roof
Pitched, 200 mm loft insulation
Good
Walls
Solid brick, as built, no insulation (assumed)
Very Poor
Windows
Fully double glazed
Average
Lighting
Low energy lighting in all fixed outlets
Very Good

Compared to RM16 2TT

17 th / 25
Price Rank
0% same as average
7 th / 17
Size Rank
14% bigger than average
16 th / 17
Price Per Sq FT Rank
12% lower than average

Sale History

Today
£621,685
streetscan.co.uk estimate
-1 %
30 Jan 2026
£630,000
Freehold
+15.6 %
9 Sep 2021
£545,000
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: 7
size: 1765 sq ft
sale price: £665,000
sale date: 18 Mar 2024
rooms: 7
size: 1830 sq ft
sale price: £600,000
sale date: 31 Mar 2016

Data Sources

The property at 11 Windsor Avenue, Grays, RM16 2TT appears two times in HM Land Registry records, with the latest transaction recorded on 30 Jan 2026. It also has two Energy Performance Certificate (EPC) records, the earliest dating back to 3 Nov 2021. 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.