91 Havannah Street, Cardiff, CF10 5SF
About 91 Havannah Street
91 Havannah Street is a one-bedroom end-of-terrace house in Cardiff (CF10 5SF). It has a recorded floor area of 48 m² (around 517 sq ft), construction records dating it to 1991-1995 and council tax band F. The latest certificate (July 2023) returns a B (score 81), comfortably above the UK average. The rating has held steady at B across 2 certificates since June 2010. Between certificates, main heating went from Very Poor to Poor; while window efficiency dropped from Good to Average. Main heating runs on electricity. At 48 m² this is the 25th 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, with this unit at the top. Other recorded features include a balcony and notable views.
Most recent transfer: January 2024 at £115,000. Across the public record there are 5 sales, relatively high churn for a single property. Across 2003–2024, sale prices on this property compounded at -2.2% per year. Today's modelled estimate of £156,000 is 35.7% above the 2024 sale price. On a £-per-square-foot basis, the last sale (£223/sq ft) was about 35.3% below the postcode norm.
What this property has
Inside
- Bedrooms1
Outside
- ParkingAllocated
- BalconyYes
- Notable viewsYes
Everything you need to know about 91 Havannah Street
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
For a compact home of this size, this rating sits in the top tier locally.
EPC Rating
Certificate validity
Valid until 11 July 2033
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system upgraded
Low energy lighting percentage decreased
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
91 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
91 Havannah Street has changed hands more often than typical for the area.
£156,000
Modelled from EPC, postcode comparables and a sale-price growth of -2.2% per year over 21 years.
£115,000
Growth on file: -2.2% per year over 21 years.
Sales timeline
3 January 2024Most recent
£115,000
-28.1%over 4 years10 April 2019
£160,000
+0.8%over 2 years10 July 2016
£158,750
+11.8%over 5 years29 September 2010
£142,000
-22.0%over 7 years28 March 2003
£182,000
Median price across the last 5 sales in CF10 5SF: £215,000 (2025–2023).
Nearby sales in CF10 5SF
Versus other Havannah Street homes
On price per m², 91 Havannah Street runs well behind the street norm.
Price per m²
£2,396
Street avg £3,594
Floor Area
48 m²
Street avg 53 m²
Habitable Rooms
2 rooms
Street avg 3 rooms
CO₂ Emissions
1.7 t/year
Street avg 1.9 t/year
Everything you need to know about 91 Havannah Street
The true value, the hidden risks and the full sale history, in one 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.