21 Ash Grove, Staines Upon Thames, TW18 1JE
About 21 Ash Grove
21 Ash Grove is a property in Staines Upon Thames (TW18 1JE). It has council tax band D.
Untraded for 23 years, with the last transfer in November 2003. One planning record on file: an extension approved in 2016. Past consents include an extension, meaningful when judging how the property has evolved.
Know exactly what you're buying at 21 Ash Grove
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
No EPC on record
This property doesn't have an Energy Performance Certificate yet. An EPC is required to sell or let — and unlocks our automated valuation.
Planning history
21 Ash Grove has an approved single-storey rear extension on the planning record.
- May 2016ExtensionFullIn report
Extension: Single storey · Rear of property
Erection of a single storey rear extension following the removal of the existing garage and shed
- Documents
- 13 docs on file
- Reference
- 16/00382/HOU
We flagged 1 thing worth checking at 21 Ash Grove
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
- Signs of HMO activity in the area
30-day money-back guarantee
Sales history & valuation
£210,000
Recorded with HM Land Registry.
Sales timeline
19 November 2003Most recent
£210,000
Median price across the last 5 sales in TW18 1JE: £465,000 (2025–2021).
Nearby sales in TW18 1JE
19 Ash Grove, Staines Upon Thames, TW18 1JE
Sold Jul 2025
£437,5003 Ash Grove, Staines Upon Thames, TW18 1JE
Sold Jul 2023
£465,00031 Ash Grove, Staines Upon Thames, TW18 1JE
Sold Mar 2023
£492,50023 Ash Grove, Staines Upon Thames, TW18 1JE
Sold Sept 2021
£445,0005 Ash Grove, Staines Upon Thames, TW18 1JE
Sold Feb 2021
£620,000
Everything we know about 21 Ash Grove, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Signs of HMO activity in the area

Similar properties nearby
The neighbourhood at a glance
Crime
8/mo
Steady year-on-year across the wider district.
Nearest stop
0.3 km
Fenton Avenue — bus stop.
Closest school
0.2 km
The Matthew Arnold School. 15 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
50.3dB

Night-time· 23:00 – 07:00
40.6dB