Our Data Sources
21, Sunnyside Gardens, Upminster has no recent1 records in the the Land Registry and a single entry in the EPC database dated April 2023.
We combine this information with public data 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
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 21, Sunnyside Gardens, Upminster, we estimate a market value of £813,462 and a rental value of £3,187 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £720,495 and £2,823 per month respectively.
Plot Size
HM Land Registry records the plot of land for 21, Sunnyside Gardens, Upminster as measuring 371 m2.
That makes it the 10th largest plot in the postcode, where all 34 other houses have recorded plot data.
Energy Efficiency
21, Sunnyside Gardens, Upminster has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 11 Apr 2023.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of 21, Sunnyside Gardens, Upminster completed on 20th April 2001 at £225,500 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
- Sold Apr 2001£225,500
Similar Properties Sold Nearby
Over the past 2 years 3 properties similar to 21, Sunnyside Gardens, Upminster have sold within a radius of 580 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 10th December 2025, was 50, Fairfield Avenue, Upminster, RM14 3AY, a freehold house which sold for £835,000.
Read more about house prices in RM14.
- Sold Dec 2025£835,000 | 4 Bed House50, Fairfield Avenue, Upminster, RM14 3AY50, Fairfield Avenue, Upminster, RM14 3AY
- Sold Oct 2025£690,000 | 3 Bed House36, Sunnyside Gardens, Upminster, RM14 3DS36, Sunnyside Gardens, Upminster, RM14 3DS
- Sold Jul 2025£820,000 | 4 Bed House53, Sunnyside Gardens, Upminster, RM14 3DT53, Sunnyside Gardens, Upminster, RM14 3DT
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 149 addresses on Sunnyside Gardens, Upminster, RM14, 21, Sunnyside Gardens, Upminster comes out as the 57th largest and the 29th most expensive in our analysis of the public data.
It is also £151k more expensive than the average property across the RM14 district.
More reading links
Schools Nearby
- 200mUpminster Infant School
- 200mUpminster Junior School
- 300mSt Joseph's Catholic Primary School
- 600mThe Coopers' Company and Coborn School
- 600mSacred Heart of Mary Girls' School
- 900mGaynes School
More reading links
Public Transport Nearby
- 500mUpminster
- 1.2kmUpminster Bridge
- 2.2kmHornchurch
Available Internet Speeds
Broadband here reaches ultrafast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Ultrafast broadband is available in the area.
Risk of Flooding
The flood risk here is rated very low, based on Environment Agency data.












