16 Knowle Park Avenue, Staines Upon Thames, TW18 1AN
About 16 Knowle Park Avenue
16 Knowle Park Avenue is a four-bedroom semi-detached house in Staines Upon Thames (TW18 1AN). It has a recorded floor area of 124 m² (around 1335 sq ft), construction records dating it to 1930-1949 and council tax band F. The latest certificate (September 2017) shows an F (score 37), near the bottom of the EPC scale. The recommended improvements would lift it to C (score 73), a 3-band jump.
One planning record on file: an extension approved in 2018. Past consents include an extension, meaningful when judging how the property has evolved. It lags the bulk of the postcode on energy efficiency (less efficient than 88% of similar EPCs). Today's modelled estimate of £689,000 is 23% above the 2018 sale price. On a £-per-square-foot basis, the last sale (£420/sq ft) was about 54.1% above the typical sold price in the postcode. Last sold in February 2018, so it's been off the market for around 8 years.
Know exactly what you're buying at 16 Knowle Park Avenue
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
- Bedrooms4
- Bathrooms1
Energy performance
16 Knowle Park Avenue's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Planning history
- Jun 2018ExtensionFullIn report
Extension: Part single, part two storey · Side and rear of property
Erection of single storey side/rear extension and two storey side extension.
- Agent
- RICHARD JAMES
- Documents
- 7 docs on file
- Reference
- 18/00649/HOU
We flagged 2 things worth checking at 16 Knowle Park Avenue
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
- Environmental risk flagged
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Sales history & valuation
16 Knowle Park Avenue valuation sits well clear of the typical sold price in this postcode.
£689,000
Modelled from EPC, postcode comparables.
£560,000
Recorded with HM Land Registry.
Sales timeline
23 February 2018Most recent
£560,000
Median price across the last 5 sales in TW18 1AN: £545,000 (2023–2018).
Nearby sales in TW18 1AN
12 Knowle Park Avenue, Staines Upon Thames, TW18 1AN
Sold Dec 2023
£800,00026 Knowle Park Avenue, Staines Upon Thames, TW18 1AN
Sold Aug 2022
£482,00024 Knowle Park Avenue, Staines Upon Thames, TW18 1AN
Sold Dec 2020
£675,00020 Knowle Park Avenue, Staines Upon Thames, TW18 1AN
Sold Sept 2019
£515,0008 Knowle Park Avenue, Staines Upon Thames, TW18 1AN
Sold Jun 2018
£545,000
Everything we know about 16 Knowle Park Avenue, 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
- Environmental risk flagged

Versus other Knowle Park Avenue homes
EPC Rating for 16 Knowle Park Avenue lags the street by a wide margin.
Price per m²
£4,516
Street avg £4,376
Floor Area
124 m²
Street avg 141 m²
Habitable Rooms
6 rooms
Street avg 6 rooms
CO₂ Emissions
9.2 t/year
Street avg 6.5 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
Knowle Green — bus stop.
Closest school
0.4 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
51.5dB

Night-time· 23:00 – 07:00
42.1dB