20 Blashaw Lane, Penwortham, Preston, PR1 0JN
About 20 Blashaw Lane
20 Blashaw Lane is a detached house in Penwortham, Preston, Preston (PR1 0JN). It has a recorded floor area of 314 m² (around 3380 sq ft), construction records dating it to 1967-1975 and council tax band D. The latest certificate (June 2026) returns an A (score 92), the top energy band on the EPC scale. When first surveyed in August 2022 the rating was F, the property has climbed 5 bands since. Between certificates, wall efficiency went from Poor to Very Good, roof efficiency went from Good to Very Good and window efficiency went from Poor to Very Good. This certificate was lodged in the last six months, so the rating reflects current condition.
Across 2022–2026, sale prices on this property compounded at 37.5% per year. Today's modelled estimate of £774,000 is 51.6% below the 2026 sale of £1,600,000, an unusual pattern given regional price growth and worth checking against the EPC condition. On a £-per-square-foot basis, the last sale (£473/sq ft) was about 180.5% above the typical sold price in the postcode. At 314 m² the property is well over the postcode median (87 m² across 13 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the top 10% of properties in this postcode. A recent sale: £1,600,000 in June 2026. 2 planning records sit against the property, 1 approved, 0 refused.
Energy performance
20 Blashaw Lane ranks among the most efficient homes in the postcode for energy use.
EPC Rating
Certificate validity
Valid until 16 June 2036
Property Improvements
Changes detected from historical EPC data
Heating system upgraded to a more efficient system
Connected to mains gas supply
Hot water system upgraded
High performance glazing installed
Cavity wall insulation installed
Roof insulation improved
Floor insulation added or improved
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property is a large detached home over 300m², we believe a Level 3 building survey should be considered.
From £1,220 · Includes VAT
Planning history
2 applications on record at 20 Blashaw Lane, Penwortham, Preston, PR1 0JN
- Aug 2023New BuildFullOutcome in report
Replacement dwelling
- Documents
- 26 docs on file
- Reference
- 07/2023/00112/FUL
- More recent applications — locked
- ConditionsOct 2023Decision
Unlock 20 Blashaw Lane, Penwortham, Preston, PR1 0JN's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (2 on record)
- All 2 applications on this property in full
- The 31 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
Latest sale on 20 Blashaw Lane was the highest on Land Registry record across the postcode.
£774,000
Modelled from EPC, postcode comparables and a sale-price growth of 37.5% per year over 4 years.
£1,600,000
Growth on file: 37.5% per year over 4 years.
Sales timeline
18 June 2026Most recent
£1,600,000
+209.2%over 3 years30 November 2022
£517,500
Median price across the last 5 sales in PR1 0JN: £252,500 (2025–2021).
Nearby sales in PR1 0JN
1 Blashaw Lane, Penwortham, Preston, PR1 0JN
Sold Jun 2025
£240,00014 Blashaw Lane, Penwortham, Preston, PR1 0JN
Sold Mar 2024
£190,00018 Blashaw Lane, Penwortham, Preston, PR1 0JN
Sold Aug 2023
£350,0007 Blashaw Lane, Penwortham, Preston, PR1 0JN
Sold Jun 2022
£252,5002 Blashaw Lane, Penwortham, Preston, PR1 0JN
Sold Sept 2021
£300,000
Versus other Blashaw Lane homes
20 Blashaw Lane outperforms the street on price per m² by a wide margin.
Price per m²
£5,096
Street avg £2,371
Floor Area
314 m²
Street avg 93 m²
CO₂ Emissions
2.6 t/year
Street avg 4.4 t/year
Years Held
0 years
Street avg 9 years
Similar properties nearby
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The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
842/mo
Falling year-on-year across the wider district.
Nearest stop
0.1 km
Blashaw Lane — bus stop.
Closest school
0.2 km
Penwortham, St Teresa's Catholic Primary School. 22 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
47.8dB

Night-time· 23:00 – 07:00
37.7dB







