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20 Knightsbridge Avenue, Grappenhall, Warrington, WA4 2QR

1 planning record
Property type
Detached
Bedrooms
3
Bathroom
1
Floor area
82 m²
883 sq ft
Energy rating
D
Score 59
Council tax
Band D
Tenure
Owner Occupied
Overview

About 20 Knightsbridge Avenue

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

20 Knightsbridge Avenue is a three-bedroom detached house in Grappenhall, Warrington, Warrington (WA4 2QR). It has a recorded floor area of 82 m² (around 883 sq ft), construction records dating it to 1967-1975 and council tax band D. The latest certificate (November 2024) shows a D (score 59), a step below the typical UK home. The recommended improvements would push it to C (score 80). Other recorded features include attached land beyond the plot. Records show the property has been extended at some point in its history.

It changed hands recently, sold August 2025 for £241,000. One planning record on file: an extension approved in 2025. Past consents include an extension, meaningful when judging how the property has evolved. Across 1997–2025, sale prices on this property compounded at 4.3% per year. Today's modelled estimate of £328,000 is 36.1% above the 2025 sale price. On a £-per-square-foot basis, the last sale (£273/sq ft) was about 34.5% above the typical sold price in the postcode.

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
  • Bathrooms1

Outside

  • Private gardenYes
  • ParkingOff street
  • LandYes

Building

  • Previously extendedYes
Before you decide

Everything you need to know about 20 Knightsbridge Avenue

The true value, the hidden risks and the full sale history, in one report.

Environmental risk flagged

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Preview of the full property report

The data behind every report

  • HM Land Registry, source of sold price history
  • Department for Education, source of schools data
  • Police.uk, source of crime statistics
  • Department for Transport, source of stations and transport links
  • Environment Agency, source of flood risk data
  • Department for Environment, Food & Rural Affairs, source of road noise data
  • PlanIt, source of planning application records
Energy

Energy performance

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

EPC Rating

A
B
C
D
D59
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Poor
CO2 Emissions
4.3 t/year
Occupancy
Owner Occupied
SDL Surveying

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Level 2 HomeBuyer Report

Late 20th centuryDetached HouseEPC D

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Planning

Planning history

Applications and permits filed against 20 Knightsbridge Avenue, Grappenhall, Warrington, WA4 2QR, sourced from the PlanIt planning register.

20 Knightsbridge Avenue has an approved single-storey side and rear extension on the planning record.

1 application on record at 20 Knightsbridge Avenue, Grappenhall, Warrington, WA4 2QR

1decisions1extensions
  1. Oct 2025
    ExtensionOutline
    Outcome in report

    Extension: Single storey · Side and rear of property

    Proposed single storey rear and side extensions

    Reference
    2025/01436/CLDP
    Full record in report

Unlock 20 Knightsbridge Avenue, Grappenhall, Warrington, WA4 2QR's full planning history

You're seeing the shape of it. The report has the substance.

  • Every decision — granted, refused or withdrawn (1 on record)
  • All 1 application on this property in full
  • What the pattern means for extending or converting here
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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 grown by over 3x since 1997.

Current estimate

£328,000

Modelled from EPC, postcode comparables and a sale-price growth of 4.3% per year over 29 years.

See how we calculated this
Last sold (2025)

£241,000

Growth on file: 4.3% per year over 29 years.

Sales timeline

  1. 12 August 2025Most recent

    £241,000

    +230.1%over 28 years
  2. 3 February 1997

    £73,000

Median price across the last 5 sales in WA4 2QR: £319,000 (2025–2022).

On the street

Versus other Knightsbridge Avenue homes

Four headline reads against 30 similar houses on this street, drawn from the latest EPC and Land Registry data.

20 Knightsbridge Avenue is notably below the street on years held.

Price per m²

£2,939

Street avg £2,435

Above

Floor Area

82 m²

Street avg 96 m²

Below

Habitable Rooms

5 rooms

Street avg 6 rooms

Below

CO₂ Emissions

4.3 t/year

Street avg 4.4 t/year

On par
Before you decide

Everything you need to know about 20 Knightsbridge Avenue

The true value, the hidden risks and the full sale history, in one report.

Environmental risk flagged

Pick your report · every report is £14.99

One time fee only - money back guarantee

Preview of the full property report

The data behind every report

  • HM Land Registry, source of sold price history
  • Department for Education, source of schools data
  • Police.uk, source of crime statistics
  • Department for Transport, source of stations and transport links
  • Environment Agency, source of flood risk data
  • Department for Environment, Food & Rural Affairs, source of road noise data
  • PlanIt, source of planning application records
Area

The neighbourhood at a glance

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

Crime

2/mo

Steady year-on-year across the wider district.

Nearest stop

0.2 km

Bradshaw Lane Shops — bus stop.

Closest school

0.3 km

Bradshaw Primary School. 23 schools nearby.

Go deeper on the local area

A Local Area 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 WA4 2QR from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for WA4 2QR

Daytime· 07:00 – 23:00

54.1dB

Low
Night-time road noise heatmap for WA4 2QR

Night-time· 23:00 – 07:00

45.4dB

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 20 Knightsbridge Avenue, Grappenhall, Warrington, WA4 2QR. Each answer is also embedded as structured data for search engines.