1 Derwent Avenue, Southport, PR9 7PX
About 1 Derwent Avenue
1 Derwent Avenue is a three-bedroom semi-detached house in Southport (PR9 7PX). It has a recorded floor area of 124 m² (around 1335 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (December 2023) shows a D (score 66), on the cusp of jumping into the C band. When first surveyed in September 2016 the rating was E, the property has climbed 1 band since. Between certificates, roof efficiency went from Poor to Very Good, window efficiency went from Poor to Good and hot-water efficiency went from Average to Good. The recommended improvements would lift it to B (score 84), a 2-band jump.
Today's modelled estimate of £334,000 sits 64.5% above the 2017 sale of £203,000. One planning record on file: an extension approved in 2017. Past consents include an extension, meaningful when judging how the property has evolved. Last changed hands 9 years ago, in January 2017.
What this property has
Inside
- Bedrooms3
- Dining roomYes
Outside
- Private gardenSouth-facing
- GarageDetached
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
Hot water efficiency improved
Windows upgraded, improving insulation
Windows upgraded, improving insulation
Loft insulation upgraded to recommended levels
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Planning history
1 Derwent Avenue has an approved single-storey rear extension on the planning record.
1 application on record at 1 Derwent Avenue, Southport, PR9 7PX
- Apr 2017ExtensionOutlineOutcome in report
Extension: Single storey · Rear of property
Prior approval submission for a proposed rear extension projecting 3.310 metres from the rear wall of the original dwellinghouse with a height of 2.588 metres at the eaves and 3.565 metres at the pitch (Valid 09.03.2017)
- Documents
- 4 docs on file
- Reference
- DC/2017/00444
Unlock 1 Derwent Avenue, Southport, PR9 7PX'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- Every decision — granted, refused or withdrawn (1 on record)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, plus 1 notable nearby
- The 4 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
1 Derwent Avenue valuation sits well clear of the typical sold price in this postcode.
£334,000
Modelled from EPC, postcode comparables.
£203,000
Recorded with HM Land Registry.
Sales timeline
12 January 2017Most recent
£203,000
Median price across the last 5 sales in PR9 7PX: £335,000 (2025–2020).
Nearby sales in PR9 7PX
Versus other Derwent Avenue homes
1 Derwent Avenue is notably below the street on price per m².
Price per m²
£1,637
Street avg £2,191
Floor Area
124 m²
Street avg 122 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
4.9 t/year
Street avg 6.5 t/year
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The neighbourhood at a glance
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Derwent Avenue — bus stop.
Closest school
0.8 km
Bishop David Sheppard Church of England Primary School. 15 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
51.1dB

Night-time· 23:00 – 07:00
40.9dB







