18 Arnian Road, Rainford, St Helens, WA11 8BU
About 18 Arnian Road
18 Arnian Road is a four-bedroom semi-detached house in Rainford, St. Helens, St Helens (WA11 8BU). It has a recorded floor area of 106 m² (around 1141 sq ft), construction records dating it to 1950-1966 and council tax band C. The latest certificate (March 2014) shows a D (score 67), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 79). The latest certificate is from March 2014, so improvements made since then won't be reflected. Other recorded features include a conservatory. Records show the property has been extended at some point in its history.
One planning record on file: an extension approved in 2007. Past consents include an extension and a conservatory, meaningful when judging how the property has evolved. Across 1999–2014, sale prices on this property compounded at 7.8% per year. Today's modelled estimate of £313,000 is 34.3% above the 2014 sale price. On a £-per-square-foot basis, the last sale (£204/sq ft) was about 37% above the typical sold price in the postcode. 12 years since the last transfer (April 2014). 4 bedrooms is on the larger side for this postcode, where 3 is the typical count.
Know exactly what you're buying at 18 Arnian Road
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
- EnsuiteYes
- ConservatoryYes
Building
- Previously extendedYes
- RefurbishedYes
Energy performance
18 Arnian Road'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This certificate is over 10 years old and is no longer valid.Expired 04 Mar 2024
EPC Rating
Planning history
- Jun 2007ConservatoryFullIn report
Demolition of existing garage and the erection of new detached garage and conservatory to rear
Extension- Documents
- 7 docs on file
- Reference
- P/2007/0533
We flagged 1 thing worth checking at 18 Arnian Road
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.
- Larger development activity nearby
30-day money-back guarantee
Sales history & valuation
Sale price has grown by over 3x since 1999.
£313,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.8% per year over 15 years.
£233,000
Growth on file: 7.8% per year over 15 years.
Sales timeline
15 April 2014Most recent
£233,000
+18.0%over 7 years29 June 2006
£197,500
+159.9%over 7 years20 May 1999
£76,000
Median price across the last 5 sales in WA11 8BU: £243,000 (2025–2015).
Nearby sales in WA11 8BU
24 Arnian Road, Rainford, St Helens, WA11 8BU
Sold Mar 2025
£305,00021 Arnian Road, Rainford, St Helens, WA11 8BU
Sold Dec 2021
£243,00012 Arnian Road, Rainford, St Helens, WA11 8BU
Sold Jan 2017
£190,00026 Arnian Road, Rainford, St Helens, WA11 8BU
Sold Aug 2015
£155,0009 Arnian Road, Rainford, St Helens, WA11 8BU
Sold Nov 2014
£160,000
Everything we know about 18 Arnian Road, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Larger development activity nearby

Versus other Arnian Road homes
On habitable rooms, 18 Arnian Road stands well clear of the street.
Price per m²
£2,198
Street avg £1,765
Floor Area
106 m²
Street avg 100 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
3.9 t/year
Street avg 4.5 t/year
Similar properties nearby
1 Ash Grove, Rainford
WA11 8DU
1 Alfred Street, Rainford
WA11 8BY
1 Church Road, Rainford
WA11 8HE
1 Graces Close, Rainford
WA11 8FY
1 Carter Avenue, Rainford
WA11 8EL
1 Graysons Road, Rainford
WA11 8JH
1 Cartwright Court, Rainford
WA11 8GB
1 Arnian Way, Rainford
WA11 8BX
The neighbourhood at a glance
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
The Avenue — bus stop.
Closest school
0.2 km
Corpus Christi Catholic Primary School. 4 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
51.4dB

Night-time· 23:00 – 07:00
41.5dB