Our Data Sources
21, Upper Grotto Road, Twickenham has no records in the Land Registry and a single entry in the EPC database dated June 2014.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high accuracy.
Price Range & Condition
In very good condition, we estimate 21, Upper Grotto Road, Twickenham would be worth £1,281,953, with a potential rental value of £4,907 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £1,135,444, with a rental value of £4,346 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
21, Upper Grotto Road, Twickenham occupies a 124 m2 plot as recorded by HM Land Registry.
All 33 other houses in this postcode have recorded plot sizes, and this one ranks as the 20th largest.
Energy Efficiency
21, Upper Grotto Road, Twickenham has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 27 Jun 2014.
The property is not connected to mains gas and has some double glazing. It is heated using a boiler and radiators (mains gas).
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 154 sales of comparable properties within 450 metres of 21, Upper Grotto Road, Twickenham since 2018.
Most recently, 56, Upper Grotto Road, Twickenham, TW1 4NF, a freehold house, sold at £1,095,000 on the 27th October 2025.
Read more about house prices in TW1.
- Sold Oct 2025£1,095,000 | 4 Bed House56, Upper Grotto Road, Twickenham, TW1 4NF56, Upper Grotto Road, Twickenham, TW1 4NF
- Sold Oct 2025£1,165,000 | 4 Bed House4, Riverview Gardens, Twickenham, TW1 4RT4, Riverview Gardens, Twickenham, TW1 4RT
- Sold Sep 2025£1,200,000 | 4 Bed House40, Upper Grotto Road, Twickenham, TW1 4NF40, Upper Grotto Road, Twickenham, TW1 4NF
- Sold Jul 2025£1,137,000 | 4 Bed House54, Grove Avenue, Twickenham, TW1 4HY54, Grove Avenue, Twickenham, TW1 4HY
- Sold Jun 2025£1,120,000 | 4 Bed House56, Heath Gardens, Twickenham, TW1 4LZ56, Heath Gardens, Twickenham, TW1 4LZ
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £1,075,357, ranging from £932,543 to £1,241,058.
- 19 Upper Grotto Road
3 Bed House | 5 m | Est. Value: £962,038
- 23 Upper Grotto Road
3 Bed House | 6 m | Est. Value: £1,044,137
- 17 Upper Grotto Road
3 Bed House | 11 m | Est. Value: £932,543
- 27 Upper Grotto Road
5 Bed House | 15 m | Est. Value: £1,241,058
- 15 Upper Grotto Road
4 Bed House | 16 m | Est. Value: £1,205,229
Location Comparison
Our analysis of the public data ranks 21, Upper Grotto Road, Twickenham as the 13th largest and the 7th most expensive of the 74 addresses on Upper Grotto Road, Twickenham, TW1.
Against the TW1 postcode district average, it is £281k more expensive than the typical property.
More reading links
Schools Nearby
- Archdeacon Cambridge's Church of England Primary School300 m away
- Twickenham Primary Academy300 m away
- St Richard Reynolds Catholic Primary School600 m away
- St Richard Reynolds Catholic High School600 m away
- Waldegrave School1.0 km away
- The Richmond upon Thames School1.1 km away
More reading links
Public Transport Nearby
- Strawberry Hill|300 m away
- Twickenham|1.0 km away
- Fulwell|1.3 km away
Available Internet Speeds
Ofcom's latest figures show ultrafast broadband available in this area.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.
