20A Granton Avenue, Upminster, RM14 2RT is a leasehold flat built between 1930-1949. The property offers approximately 560 square feet of living space and is situated on the 1st floor of a 1-storey building. In this location, apartments of similar size usually have one bedroom.

The estimated current market value of the property is £323,899 , which equates to approximately £579 per square foot. It was last sold on 21 Dec 2010 for £191,000. Since then, the value has increased by £132,899, representing a 69.6% increase, or approximately 4.5% per year.

The current estimated value of £323,899 is:

  • 28.6% lower than the average property price on Granton Avenue
  • 30.6% lower than the average in the RM14 2RT postcode area
  • and 50.0% lower than the average price for Upminster 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 17 March 2026, the property was recorded as owner-occupied.

View sold house prices in RM14 2RT

Building approximate location

About Property

Type
Not Recorded Maisonette
Built
1930-1949
Interior Size
560 sq ft
Tenure
Leasehold
Floor level
1st floor of 1
Price (estimate)
£323,899
Price Per sq ft (estimate)
£579
Bedroom Count (estimate)
1 bedroom

EPC Summary

20A Granton Avenue, Upminster, Havering, Greater London, RM14 2RT has an Energy Performance Certificate (EPC) rating of D, based on the latest assessment carried out on 17 Mar 2026.

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 11 Aug 2010, when the property was rated C. The current rating of D reflects a decline in energy efficiency of 4.2%.

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 lighting was updated from low energy lighting in all fixed outlets to good lighting efficiency, with efficiency changing from very good to good.
Heating Type
Boiler and radiators, mains gas
Good
Hot Water
From main system
Good
Walls
Solid brick, as built, no insulation (assumed)
Very Poor
Windows
Fully double glazed
Poor
Lighting
Good lighting efficiency
Good

Compared to RM14 2RT

27 th / 35
Price Rank
31% lower than average
24 th / 27
Size Rank
37% smaller than average
11 th / 27
Price Per Sq FT Rank
10% higher than average

Sale History

Today
£323,899
streetscan.co.uk estimate
+70 %
21 Dec 2010
£191,000
Leasehold
+11.7 %
9 Jul 2008
£171,000
Leasehold

Area Insights

Similar Properties Sold Nearby

rooms: 3
size: 581 sq ft
sale price: £330,000
sale date: 17 Jul 2025
rooms: 3
size: 549 sq ft
sale price: £285,000
sale date: 27 Mar 2025
rooms: 3
size: 560 sq ft
sale price: £95,000
sale date: 10 May 2017
rooms: 3
size: 538 sq ft
sale price: £186,000
sale date: 9 Oct 2013
rooms: 3
size: 635 sq ft
sale price: £135,000
sale date: 30 Jun 2003

Data Sources

The property at 20A Granton Avenue, Upminster, RM14 2RT appears two times in the Land Registry records, with the latest transaction recorded on 21 Dec 2010. It also has two Energy Performance Certificates (EPC) entries, the earliest dating back to 17 Mar 2026. 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.