166 Park Street, Haydock, St Helens, WA11 0BL
About 166 Park Street
166 Park Street is a two-bedroom mid-terrace house in Haydock, St. Helens, St Helens (WA11 0BL). It has a recorded floor area of 67 m² (around 721 sq ft), construction records dating it to 1900-1929 and council tax band A. The latest certificate (July 2025) shows a D (score 68), on the cusp of jumping into the C band. When first surveyed in May 2009 the rating was E, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Good, roof efficiency went from Very Poor to Average and lighting went from Good to Very Good; while window efficiency dropped from Average to Poor. The recommended improvements would lift it to B (score 82), a 2-band jump.
Across 2004–2025, sale prices on this property compounded at 1% per year. Today's modelled estimate of £139,000 sits 73.8% above the 2025 sale of £80,000. On a £-per-square-foot basis, the last sale (£111/sq ft) was about 36.9% above the typical sold price in the postcode. It changed hands recently, sold October 2025 for £80,000. At 67 m² it's 20.2% smaller than the typical home in the postcode (84 m² median across 31 EPCs).
Know exactly what you're buying at 166 Park Street
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
- Bedrooms2
- Bathrooms1
Outside
- Private gardenYes
Building
- RefurbishedYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls changed
Cavity wall insulation installed
Roof insulation improved
More low energy lighting installed
Planning history
166 Park Street has no planning applications on record.
Notable planning nearby
3applications of note in the surrounding area
We flagged 1 thing worth checking at 166 Park Street
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
166 Park Street's sale-price growth has lagged the wider UK trajectory across its history on file.
£139,000
Modelled from EPC, postcode comparables and a sale-price growth of 1.0% per year over 21 years.
£80,000
Growth on file: 1.0% per year over 21 years.
Sales timeline
12 October 2025Most recent
£80,000
+23.2%over 21 years27 June 2004
£64,950
Median price across the last 5 sales in WA11 0BL: £127,000 (2025–2021).
Nearby sales in WA11 0BL
145 Park Street, Haydock, St Helens, WA11 0BL
Sold Oct 2025
£260,000134 Park Street, Haydock, St Helens, WA11 0BL
Sold Feb 2023
£120,000132 Park Street, Haydock, St Helens, WA11 0BL
Sold Mar 2022
£98,000167 Park Street, Haydock, St Helens, WA11 0BL
Sold May 2021
£145,000184 Park Street, Haydock, St Helens, WA11 0BL
Sold May 2021
£95,000
Everything we know about 166 Park Street, 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 Park Street homes
Years Held for 166 Park Street lags the street by a wide margin.
Price per m²
£1,194
Street avg £991
Floor Area
67 m²
Street avg 84 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
2.6 t/year
Street avg 3.9 t/year
Similar properties nearby
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WA11 0PN
The neighbourhood at a glance
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Burrows Street — bus stop.
Closest school
0.5 km
Legh Vale Primary School. 19 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
52.0dB

Night-time· 23:00 – 07:00
42.2dB