19 Havannah Street, Cardiff, CF10 5SF
About 19 Havannah Street
19 Havannah Street is a detached house in Cardiff (CF10 5SF). It has a recorded floor area of 46 m² (around 495 sq ft), construction records dating it to 2003-2006 and council tax band F. The latest certificate (May 2026) shows a D (score 64), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since December 2010. Between certificates, lighting went from Very Poor to Good and main heating went from Very Poor to Poor. The recommended improvements would push it to C (score 76). Main heating runs on electricity. This certificate was lodged in the last six months, so the rating reflects current condition. At 46 m² this is the 19th smallest of 56 units on EPC record in the building, where floor areas span 38–118 m². The building's EPC ratings span E to B across 56 units on file.
It lags the bulk of the postcode on energy efficiency (less efficient than 80% of similar EPCs). Across 2002–2013, sale prices on this property compounded at -1.9% per year. Today's modelled estimate of £191,000 is 41.5% above the 2013 sale price. On a £-per-square-foot basis, the last sale (£273/sq ft) was about 20.5% below the postcode norm. Last sold in April 2013, so it's been off the market for around 13 years.
Everything you need to know about 19 Havannah Street
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
19 Havannah Street's carbon output is low for the local stock.
EPC Rating
Certificate validity
Valid until 16 May 2036
Property Improvements
Changes detected from historical EPC data
Heating controls changed
More low energy lighting installed
Ventilation system changed
Get a survey for this property
Level 3 Building Survey
Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
19 Havannah Street has no planning applications on record.
But the area is active
5 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
19 Havannah Street's sale-price growth has lagged the wider UK trajectory across its history on file.
£191,000
Modelled from EPC, postcode comparables and a sale-price growth of -1.9% per year over 10 years.
£135,000
Growth on file: -1.9% per year over 10 years.
Sales timeline
16 April 2013Most recent
£135,000
-18.2%over 10 years20 December 2002
£165,000
Median price across the last 5 sales in CF10 5SF: £190,000 (2025–2024).
Nearby sales in CF10 5SF
Versus other Havannah Street homes
On co₂ emissions, 19 Havannah Street stands well clear of the street.
Price per m²
£2,935
Street avg £3,584
Floor Area
46 m²
Street avg 53 m²
Habitable Rooms
2 rooms
Street avg 3 rooms
CO₂ Emissions
0.7 t/year
Street avg 1.9 t/year
Everything you need to know about 19 Havannah Street
The true value, the hidden risks and the full sale history, in one report.
Pick your report · from £14.99
One time fee only - money back guarantee
The data behind every report
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
485/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Sovereign Quay Waterbus Stop — ferry terminal.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.