17 Ash House, Fairfield Avenue, Staines Upon Thames, TW18 4DN
About 17 Ash House
17 Ash House is a two-bedroom mid-terrace house in Staines Upon Thames (TW18 4DN). It has a recorded floor area of 78 m² (around 840 sq ft), construction records dating it to 2012 onwards and council tax band D. The latest certificate (January 2024) returns a high B (score 85), putting the home a stone's throw from an A rating. When first surveyed in August 2015 the rating was C, the property has climbed 1 band since. Between certificates, window efficiency dropped from Very Good to Good. At 78 m² this is the 36th smallest of 41 units on EPC record in the building, where floor areas span 44–78 m². The building's EPC ratings span D to B, with this unit at the top. On EPC score it ranks first in the building (85 versus a worst of 67).
At 78 m² the property is well over the postcode median (52 m² across 40 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the top 10% of properties in this postcode. Across 2016–2024, sale prices on this property compounded at 0.7% per year. Most recent transfer: April 2024 at £340,000.
Know exactly what you're buying at 17 Ash House
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
What this property has
Inside
- Bedrooms2
Energy performance
17 Ash House ranks among the most efficient homes in the postcode for energy use.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Planning history
17 Ash House has no planning applications on record.
Notable planning nearby
11applications of note in the surrounding area
We flagged 2 things worth checking at 17 Ash House
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
- Larger development activity nearby
30-day money-back guarantee
Sales history & valuation
£334,000
Modelled from EPC, postcode comparables and a sale-price growth of 0.7% per year over 8 years.
£340,000
Growth on file: 0.7% per year over 8 years.
Sales timeline
18 April 2024Most recent
£340,000
+6.3%over 8 years8 January 2016
£320,000
Median price across the last 5 sales in TW18 4DN: £270,000 (2025–2024).
Nearby sales in TW18 4DN
28 Ash House, Fairfield Avenue, Staines Upon Thames, TW18 4DN
Sold Jun 2025
£275,0009 Ash House, Fairfield Avenue, Staines Upon Thames, TW18 4DN
Sold Feb 2025
£265,00027 Ash House, Fairfield Avenue, Staines Upon Thames, TW18 4DN
Sold Sept 2024
£250,00019 Ash House, Fairfield Avenue, Staines Upon Thames, TW18 4DN
Sold Jul 2024
£340,00035 Ash House, Fairfield Avenue, Staines Upon Thames, TW18 4DN
Sold Apr 2024
£270,000
Everything we know about 17 Ash House, 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
- Larger development activity nearby

Versus other Fairfield Avenue homes
On epc rating, 17 Ash House stands well clear of the street.
Price per m²
£4,359
Street avg £4,880
Floor Area
78 m²
Street avg 60 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
1.0 t/year
Street avg 1.5 t/year
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
8/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Kingston Road — bus stop.
Closest school
1.0 km
Riverbridge Primary School. 12 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
57.9dB

Night-time· 23:00 – 07:00
49.4dB