What kind of home is 9 Knowle Park Avenue, TW18 1AW?

9 Knowle Park Avenue, TW18 1AW is a 3-bedroom detached house.

When did 9 Knowle Park Avenue, TW18 1AW last change hands?

9 Knowle Park Avenue, TW18 1AW last sold for £527,000 in August 2014, around 12 years ago. Land Registry has 3 sales on record going back to £186,000 in November 1998. Source: HM Land Registry.

What is the price history for 9 Knowle Park Avenue, TW18 1AW?

Across 3 sales between November 1998 and August 2014, 9 Knowle Park Avenue, TW18 1AW rose from £186,000 to £527,000, a change of £341,000. That works out to roughly +6.8% per year compounded over 16 years. Source: HM Land Registry.

What is the EPC rating for 9 Knowle Park Avenue, TW18 1AW?

The current EPC rating for 9 Knowle Park Avenue, TW18 1AW is D with a score of 58 out of 100, lodged in February 2014. The assessor estimates the property could reach a C. Source: EPC Register.

How big is 9 Knowle Park Avenue, TW18 1AW?

9 Knowle Park Avenue, TW18 1AW has a recorded floor area of 124 m² (1,335 sq ft), around 41 m² per bedroom. Source: EPC Register.

What heating system does 9 Knowle Park Avenue, TW18 1AW use?

The latest EPC at 9 Knowle Park Avenue, TW18 1AW records mains gas as the main heating fuel. Source: EPC Register.

What planning history does 9 Knowle Park Avenue, TW18 1AW have?

9 Knowle Park Avenue, TW18 1AW has council approval for side and rear extension granted in July 2020 under ref. 20/00551/HOU. Source: PlanIt planning register.

What is the council tax band for 9 Knowle Park Avenue, TW18 1AW?

9 Knowle Park Avenue, TW18 1AW is in council tax band F. That sits towards the upper end of the band ladder, typically reflecting larger or higher-value homes.

Which area is 9 Knowle Park Avenue, TW18 1AW in?

9 Knowle Park Avenue, TW18 1AW sits in Staines Upon Thames. It falls within the TW18 postcode district in Surrey.

How safe is the area around 9 Knowle Park Avenue, TW18 1AW?

Police records around 9 Knowle Park Avenue, TW18 1AW show an average of 8 reported crimes per month over the last 8 months. Violent crime makes up roughly 52% of reports, the most common category. The overall trend is broadly stable. Source: Police UK.

What schools are near 9 Knowle Park Avenue, TW18 1AW?

The closest primary school to 9 Knowle Park Avenue, TW18 1AW is Riverbridge Primary School (432m), one of 9 primaries within walking distance. The closest secondary is The Matthew Arnold School (697m), with 3 secondaries in the surrounding area.

How well connected is 9 Knowle Park Avenue, TW18 1AW?

The closest bus stop to 9 Knowle Park Avenue, TW18 1AW is Knowle Green, 135m away. The nearest rail option is Staines Rail Station, 579m away.

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9 Knowle Park Avenue, Staines Upon Thames, TW18 1AW

3 sales on record2 planning records

Property type

Detached

Bedrooms

Floor area

124 m²

1335 sq ft

Energy rating

Score 58

Council tax

Band F

Tenure

Owner Occupied

Overview

About 9 Knowle Park Avenue

A plain-English summary derived from public records, EPC certificates, sold prices and local data.

9 Knowle Park Avenue is a three-bedroom detached house in Staines Upon Thames (TW18 1AW). 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 (February 2014) shows a D (score 58), a step below the typical UK home. The recommended improvements would push it to C (score 69). The latest certificate is from February 2014, so improvements made since then won't be reflected.

2 planning records sit against the property, 1 approved, 0 refused. Past consents include an extension, a loft conversion and partial demolition, meaningful when judging how the property has evolved. Last changed hands 12 years ago, in August 2014. Across 1998–2014, sale prices on this property compounded at 6.8% per year. Today's modelled estimate of £687,000 is 30.4% above the 2014 sale price.

Before you offer

Know exactly what you're buying at 9 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

Signs of HMO activity in the area

£14.99

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Valuation

against the asking price

Risks

planning & flood

Sold prices

similar homes nearby

Trends

the local market

Specifications

What this property has

Pulled from EPC certificates, claim submissions and our property model. Empty categories are hidden — we only show what's known.

Inside

Bedrooms3

Energy

Energy performance

Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.

9 Knowle Park Avenue's EPC is over a decade old — improvements since won't be reflected.

EPC Expired

This certificate is over 10 years old and is no longer valid.Expired 10 Feb 2024

EPC Rating

D58

Main Heating

Gas

Main Fuel

Gas

Hot Water

Good

Windows

Average

CO2 Emissions

5.6 t/year

Occupancy

Owner Occupied

Planning

Planning history

Applications and permits filed against 9 Knowle Park Avenue, Staines Upon Thames, TW18 1AW, sourced from the PlanIt planning register.

Planning history includes recorded demolition works, indicating a major rebuild phase at this address.

Mar 2021
Conditions
In report
Discharge of condition 3 relating to materials for previous planning permission 20/00551/HOU
Agent
Deniz Heeremans Architects
Documents
7 docs on file
Reference
20/00551/DC1
View planning record
Jul 2020
Loft ConversionFull
In report
Extension: Side and rear of property
The erection of a single storey side and rear extension following demolition of existing single storey rear extension. Loft conversion including hip to gable cross roof extension with the installation of a rear facing Juliet Balcony.
Agent
Deniz Heeremans Architects
ExtensionDemolition
Documents
7 docs on file
Reference
20/00551/HOU
View planning record

Before you offer

We flagged 1 thing worth checking at 9 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

£14.99

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Price

Sales history & valuation

Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.

Sale price has at least doubled since 1998.

Current estimate

£687,000

Modelled from EPC, postcode comparables and a sale-price growth of 6.8% per year over 16 years.

See how we calculated this

Last sold (2014)

£527,000

Growth on file: 6.8% per year over 16 years.

Sales timeline

27 August 2014Most recent
£527,000
+151.0%over 14 years
18 November 1999
£210,000
+12.9%over 12 months
20 November 1998
£186,000

Median price across the last 5 sales in TW18 1AW: £310,000 (2018–1999).

Nearby sales in TW18 1AW

Before you offer

Everything we know about 9 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

£14.99

Trusted by UK homebuyers

Comparables

Similar properties nearby

A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.

£504k

1 Church Villas, The Broadway, Laleham

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1 Cherry Tree Avenue

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1 Chestnut Manor Close

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4 bed

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1 Abbot Close

TW18 1QY

4 bed

£512k

1 Berryscroft Road

TW18 1ND

4 bed2 bath

£450k

1 Chestnut Grove

TW18 1DB

2 bed

£429k

1 Fenton Avenue

TW18 1DD

2 bed1 bath

£377k

1 Edinburgh Drive

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2 bed

Area

The neighbourhood at a glance

A condensed read of the local area. Each tile links through to the full breakdown on the Staines Upon Thames district page.

Full Staines Upon Thames report

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.

Noise

Road noise across the postcode

Modelled day and night-time noise levels around TW18 1AW from Defra's strategic mapping. The pin marks this postcode's centroid.

Daytime· 07:00 – 23:00

51.4dB

Low

Night-time road noise heatmap for TW18 1AW

Night-time· 23:00 – 07:00

42.0dB

Low

55 dB

60 dB

65 dB

70 dB

75 dB

80 dB

Defra Road Noise Strategic Mapping, Round 4

FAQ

Common questions

The questions buyers, sellers and homeowners most often ask about 9 Knowle Park Avenue, Staines Upon Thames, TW18 1AW. Each answer is also embedded as structured data for search engines.