18 Geltsdale Avenue, Carlisle, CA1 2RL
About 18 Geltsdale Avenue
18 Geltsdale Avenue is a four-bedroom semi-detached house in Carlisle (CA1 2RL). It has a recorded floor area of 135 m² (around 1453 sq ft), construction records dating it to 1950-1966 and council tax band B. The latest certificate (May 2025) shows a C (score 74). When first surveyed in August 2012 the rating was D, the property has climbed 1 band since. Between certificates, window efficiency went from Average to Good, hot-water efficiency went from Average to Good and lighting went from Poor to Very Good; while wall efficiency dropped from Good to Average. The recommended improvements would push it to B (score 82). Records show the property has been extended at some point in its history.
At 135 m² the property is well over the postcode median (86 m² across 13 EPCs), placing it in the larger end of the local stock. Today's modelled estimate of £243,000 sits 143% above the 2012 sale of £100,000. On a £-per-square-foot basis, the last sale (£69/sq ft) was about 34.4% below the postcode norm. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. Last changed hands 14 years ago, in November 2012.
What this property has
Inside
- Bedrooms4
- Bathrooms2
- Open-plan layoutYes
- Dining roomYes
- Utility roomYes
- CloakroomYes
- EnsuiteYes
- FireplaceYes
Outside
- Private gardenSouth-facing
- GarageIntegral
Building
- Previously extendedYes
Everything you need to know about 18 Geltsdale Avenue
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water system upgraded
Windows upgraded, improving insulation
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property has been extended more than once, we believe a Level 3 building survey should be considered.
From £885 · Includes VAT
Planning history
2 applications on record at 18 Geltsdale Avenue, Carlisle, CA1 2RL
- Aug 2018ExtensionFullOutcome in report
Extension: Side of property
Erection Of Two Storey Side Extension To Provide Utility Room And Study On Ground Floor With 1no. En Suite Bedroom Above; Single Storey Rear Extension To Provide Dining Room
- Documents
- 12 docs on file
- Reference
- 18/0594
- More recent applications — locked
- ExtensionFeb 2019Decision
Unlock 18 Geltsdale Avenue, Carlisle, CA1 2RL'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, plus 3 notable nearby
- The 24 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
18 Geltsdale Avenue valuation sits well clear of the typical sold price in this postcode.
£243,000
Modelled from EPC, postcode comparables.
£100,000
Recorded with HM Land Registry.
Sales timeline
23 November 2012Most recent
£100,000
Median price across the last 5 sales in CA1 2RL: £106,000 (2024–2018).
Nearby sales in CA1 2RL
Versus other Geltsdale Avenue homes
18 Geltsdale Avenue is notably below the street on price per m².
Price per m²
£741
Street avg £1,190
Floor Area
135 m²
Street avg 87 m²
Habitable Rooms
6 rooms
Street avg 4 rooms
CO₂ Emissions
4.0 t/year
Street avg 3.9 t/year
Everything you need to know about 18 Geltsdale Avenue
The true value, the hidden risks and the full sale history, in one report.
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Similar properties nearby
The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
9/mo
Rising year-on-year across the wider district.
Nearest stop
2.5 km
Carlisle Rail Station — railway station.
Closest school
0.6 km
St John Henry Newman Catholic 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
55.1dB

Night-time· 23:00 – 07:00
47.0dB









