11, Griffin Avenue
11, Griffin Avenue
Description & Estimates
Public records show 11, Griffin Avenue, Upminster to be a mid-century freehold house with 861 ft2 of internal area, sitting on a 394 m2 plot.
In this area, houses of this size normally have 3 bedrooms with a garden.
11, Griffin Avenue, Upminster has an estimated sale value of £447,539 and an estimated rental value of £2,515 per month, assuming reasonable condition and based on the information available.
Griffin Avenue, Upminster, RM14 lies in the borough of Havering, within the RM14 postal district.
Our Data Sources
11, Griffin Avenue, Upminster has 3 entries in the Land Registry , most recently in September 2025 and a single entry in the EPC database dated April 2025.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 out of 5 and is considered of high accuracy.
Price Range & Condition
In very good condition, we estimate 11, Griffin Avenue, Upminster would be worth £469,916, with a potential rental value of £2,641 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £416,212, with a rental value of £2,339 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Recent Market Change
The estimated sale value of 11, Griffin Avenue, Upminster has increased by £14,466 (3.2%) over the last year. During the same period, its estimated monthly rental value has grown by £97 (3.9%). The property's estimated gross yield is currently 6.7%.
Plot Size
11, Griffin Avenue, Upminster occupies a 394 m2 plot as recorded by HM Land Registry.
Of the 14 other houses in this postcode, 11 have recorded plot sizes, and this one ranks as the largest.
Energy Efficiency
11, Griffin Avenue, Upminster has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 19 Apr 2025.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
11, Griffin Avenue, Upminster last changed hands on 25th September 2025, selling for £460,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold 3 times since 1995.
The market for similar properties has risen by 23.8% since September 2025.
- Sold Sep 2025£460,000
- Sold Mar 2021£415,000
- Sold Jun 2011£227,500
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 650 metres of 11, Griffin Avenue, Upminster across the last 2 years.
Most recently, 307, Front Lane, Upminster, RM14 1LH, a freehold house, sold at £370,000 on the 23rd July 2025.
Read more about house prices in RM14.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Our analysis of the public data ranks 11, Griffin Avenue, Upminster as the 11th largest and the 11th most expensive of the 26 addresses on Griffin Avenue, Upminster, RM14.
Against the RM14 postcode district average, it is £176k less expensive than the typical property.
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Schools Nearby
- 300mEngayne Primary School
- 1.7kmThe James Oglethorpe Primary School
- 2.2kmUpminster Infant School
- 1.0kmHall Mead School
- 1.8kmThe Coopers' Company and Coborn School
- 1.9kmEmerson Park Academy
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Public Transport Nearby
Upminster station is the nearest stop to 11, Griffin Avenue, Upminster at 1.8 kilometres away.
- 1.8kmUpminster
- 2.7kmUpminster Bridge
- 3.4kmEmerson Park
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a very low risk of flooding.
