24 Knowle Park Avenue, Staines Upon Thames, TW18 1AN
About 24 Knowle Park Avenue
24 Knowle Park Avenue is a four-bedroom semi-detached house in Staines Upon Thames (TW18 1AN). It has a recorded floor area of 129 m² (around 1389 sq ft), construction records dating it to 1967-1975 and council tax band E. The latest certificate (August 2015) shows a D (score 66), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 84), a 2-band jump. The latest certificate is from August 2015, so improvements made since then won't be reflected. Records show the property has been extended at some point in its history.
3 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, a garage conversion and a porch, meaningful when judging how the property has evolved. Across 1997–2020, sale prices on this property compounded at 8.2% per year. On a £-per-square-foot basis, the last sale (£486/sq ft) was about 78.6% above the typical sold price in the postcode. Sold December 2020 for £675,000.
Know exactly what you're buying at 24 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
- CloakroomYes
- EnsuiteYes
- StudyYes
Outside
- Private gardenRear
- DrivewayYes
Building
- Previously extendedYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 31 Aug 2025
EPC Rating
Planning history
Council records include a part-single-part-two-storey side and rear extension at 24 Knowle Park Avenue.
- Aug 2016Garage ConversionFullIn report
Extension: Single storey · Rear of property
Erection of a single storey rear extension and conversion of garage to habitable accomodation.
Extension- Documents
- 7 docs on file
- Reference
- 16/00814/HOU
- Jun 2016Tree WorksTreesIn report
TPO05/STA - A2 - Cypress (T1 and T3 on received plan) - Crown Lift to 8 feet, Crown Reduction by 2 metres, Reduce face and sides by 1-2 metres - Dead Stump (T2 on received plan) - Remove - Sweet Chestnut (T4 on received plan) Reduce overhanging branch at front - Hawthorn (T6 on received plan) - Remove overhanging branch.
- Documents
- 4 docs on file
- Reference
- 16/00727/TPO
We flagged 2 things worth checking at 24 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
30-day money-back guarantee
Sales history & valuation
Price for 24 Knowle Park Avenue has grown more than fourfold since the 1997 starting point.
£672,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.2% per year over 23 years.
£675,000
Growth on file: 8.2% per year over 23 years.
Sales timeline
17 December 2020Most recent
£675,000
+25.0%over 4 years13 April 2016
£540,000
+390.9%over 18 years21 November 1997
£110,001
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
£482,00020 Knowle Park Avenue, Staines Upon Thames, TW18 1AN
Sold Sept 2019
£515,0008 Knowle Park Avenue, Staines Upon Thames, TW18 1AN
Sold Jun 2018
£545,00016 Knowle Park Avenue, Staines Upon Thames, TW18 1AN
Sold Feb 2018
£560,000
Everything we know about 24 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
24 Knowle Park Avenue outperforms the street on epc rating by a wide margin.
Price per m²
£5,233
Street avg £4,257
Floor Area
129 m²
Street avg 140 m²
Habitable Rooms
7 rooms
Street avg 6 rooms
CO₂ Emissions
4.5 t/year
Street avg 7.1 t/year
Similar properties nearby
1 Chestnut Manor Close
TW18 1AG
1 Abbot Close
TW18 1QY
1 Berryscroft Road
TW18 1ND
1 Church Villas, The Broadway, Laleham
TW18 1SB
1 Cherry Tree Avenue
TW18 1JB
1 Chestnut Grove
TW18 1DB
1 Fenton Avenue
TW18 1DD
1 Edinburgh Drive
TW18 1PX
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