18 Cambridge Street, Cardiff, CF11 7DH
About 18 Cambridge Street
18 Cambridge Street is a three-bedroom mid-terrace house in Cardiff (CF11 7DH). It has a recorded floor area of 117 m² (around 1259 sq ft), construction records dating it to 1900-1929 and council tax band D. The latest certificate (December 2015) shows an F (score 38), near the bottom of the EPC scale. Earlier certificates rated it E (May 2015); the latest reading is one band lower. Between certificates, roof efficiency dropped from Good to Average and hot-water efficiency dropped from Average to Poor. The recommended improvements would lift it to B (score 85), a 4-band jump. The latest certificate is from December 2015, so improvements made since then won't be reflected.
On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Today's modelled estimate of £283,000 sits 83.8% above the 2015 sale of £154,000. On the market in November 2015 and unlisted since — roughly 11 years.
What this property has
Inside
- Bedrooms3
- Dining roomYes
Outside
- Private gardenRear
Building
- Central heatingYes
Energy performance
18 Cambridge Street sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 03 Dec 2025
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water efficiency decreased
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919 and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £885 · Includes VAT
Planning history
18 Cambridge Street has no planning applications on record.
But the area is active
8 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
18 Cambridge Street valuation sits well clear of the typical sold price in this postcode.
£283,000
Modelled from EPC, postcode comparables.
£154,000
Recorded with HM Land Registry.
Sales timeline
23 November 2015Most recent
£154,000
Median price across the last 5 sales in CF11 7DH: £267,000 (2025–2019).
Nearby sales in CF11 7DH
Versus other Cambridge Street homes
18 Cambridge Street is notably below the street on epc rating.
Price per m²
£1,316
Street avg £1,488
Floor Area
117 m²
Street avg 117 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
8.7 t/year
Street avg 5.4 t/year
Similar properties nearby
The neighbourhood at a glance
Crime
9/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Kent Street — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







