18 Portland Square, Carlisle, CA1 1AJ
About 18 Portland Square
18 Portland Square is a six-bedroom mid-terrace house in Carlisle (CA1 1AJ). It has a recorded floor area of 333 m² (around 3584 sq ft) and construction records dating it to before 1900. It is a listed building, which means external alterations are tightly controlled but it may qualify for heritage tax reliefs. The property has an EV charger on record, all of which lower running costs and tend to lift resale appeal. The latest certificate (December 2024) shows a C (score 77), near the top of the C band. The recommended improvements would push it to B (score 81).
At 333 m² it's 29.6% larger than the typical home in the postcode (257 m² median across 5 EPCs). 6 bedrooms is on the larger side for this postcode, where 4 is the typical count. Most recent transfer: December 2024 at £750,000.
What this property has
Inside
- Bedrooms6
- Bathrooms3
- Open-plan layoutYes
- EnsuiteYes
Outside
- ParkingAllocated
Building
- Listed buildingYes
- Central heatingYes
- EV chargerYes
- RefurbishedYes
Energy performance
18 Portland Square's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Certificate validity
Valid until 5 December 2034
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919 and is a listed building, we believe a Level 3 building survey should be considered.
From £1,155 · Includes VAT
Planning history
18 Portland Square has no planning applications on record.
But the area is active
6 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Latest sale on 18 Portland Square was the highest on Land Registry record across the postcode.
£687,000
Modelled from EPC, postcode comparables.
£750,000
Recorded with HM Land Registry.
Sales timeline
16 December 2024Most recent
£750,000
Median price across the last 5 sales in CA1 1AJ: £375,000 (2025–2024).
Nearby sales in CA1 1AJ
Apartment 5, 15 Portland Square, Carlisle, CA1 1AJ
Sold Aug 2025
£390,000Apartment 3, 15 Portland Square, Carlisle, CA1 1AJ
Sold Mar 2025
£375,000Apartment 2, 15 Portland Square, Carlisle, CA1 1AJ
Sold Mar 2025
£380,000Apartment 1, 15 Portland Square, Carlisle, CA1 1AJ
Sold Dec 2024
£275,000Apartment 6, 15 Portland Square, Carlisle, CA1 1AJ
Sold Oct 2024
£375,000
Versus other Portland Square homes
18 Portland Square outperforms the street on floor area by a wide margin.
EPC Rating
77 (C)
Street avg 77 (C)
Floor Area
333 m²
Street avg 264 m²
CO₂ Emissions
8.0 t/year
Street avg 5.8 t/year
Habitable Rooms
8 rooms
Street avg 9 rooms
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
250/mo
Steady year-on-year across the wider district.
Nearest stop
0.4 km
Carlisle Rail Station — railway station.
Closest school
0.5 km
Richard Rose Central Academy. 21 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
56.6dB

Night-time· 23:00 – 07:00
45.7dB







