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Flat 4, 40 Hamilton Street, Cardiff, CF11 9BP

Habitable rooms
1
From EPC
Floor area
34 m²
366 sq ft
Energy rating
C
Score 75
Tenure
Social Rental
Overview

About Flat 4

A plain-English summary derived from public records, EPC certificates, sold prices and local data.

Flat 4 is a property in Cardiff (CF11 9BP). It has a recorded floor area of 34 m² (around 366 sq ft) and construction records dating it to 1900-1929. At 34 m² this is the 3rd smallest of 4 units on EPC record in the building, where floor areas span 27–35 m². The building's EPC ratings span D to C, with this unit at the top. The latest certificate (July 2025) shows a C (score 75), near the top of the C band.

At 34 m² it sits well below the postcode median (141 m² across 50 EPCs), making it one of the more compact homes locally. Its energy rating outperforms most of the postcode (better than 72% of similar EPCs).

Before you decide

Everything you need to know about Flat 4

The true value, the hidden risks and the full sale history, in one report.

Signs of HMO activity in the area

Pick your report · every report is £14.99

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Preview of the full property report

The data behind every report

  • HM Land Registry, source of sold price history
  • Department for Education, source of schools data
  • Police.uk, source of crime statistics
  • Department for Transport, source of stations and transport links
  • Environment Agency, source of flood risk data
  • Department for Environment, Food & Rural Affairs, source of road noise data
  • PlanIt, source of planning application records
Energy

Energy performance

Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.

Flat 4's carbon output is low for the local stock.

EPC Rating

A
B
C
C75
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Poor
CO2 Emissions
1.1 t/year
Occupancy
Rented
SDL Surveying

Get a survey for this property

Level 3 Building Survey

Victorian-era3rd Floor FlatEPC CPre-1919 buildSolid (non-cavity) walls

Because the property was built before 1919 and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.

From £820 · Includes VAT

Planning

Planning history

Applications and permits filed against Flat 4, 40 Hamilton Street, Cardiff, CF11 9BP, sourced from the PlanIt planning register.

Flat 4 has no planning applications on record.

4

But the area is active

4 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.

Price

Sales history & valuation

Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.

Flat 4 has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.

Current estimate

£156,000

Modelled from EPC, postcode comparables.

See how we calculated this

No sales recorded with HM Land Registry

That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.

Median price across the last 5 sales in CF11 9BP: £585,000 (2024–2022).

On the street

Versus other Hamilton Street homes

Four headline reads against 17 similar flats on this street, drawn from the latest EPC and Land Registry data.

On co₂ emissions, Flat 4 stands well clear of the street.

EPC Rating

75 (C)

Street avg 69 (D)

Strongly above

Floor Area

34 m²

Street avg 65 m²

Strongly below

CO₂ Emissions

1.1 t/year

Street avg 2.4 t/year

Strongly above

Habitable Rooms

1 rooms

Street avg 3 rooms

Strongly below
Before you decide

Everything you need to know about Flat 4

The true value, the hidden risks and the full sale history, in one report.

Signs of HMO activity in the area

Pick your report · every report is £14.99

One time fee only - money back guarantee

Preview of the full property report

The data behind every report

  • HM Land Registry, source of sold price history
  • Department for Education, source of schools data
  • Police.uk, source of crime statistics
  • Department for Transport, source of stations and transport links
  • Environment Agency, source of flood risk data
  • Department for Environment, Food & Rural Affairs, source of road noise data
  • PlanIt, source of planning application records
Comparables

Similar properties nearby

A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
£163k

Alexandra Court, Flat 4, Llandaff Road

CF11 9PB

Flat
£166k

Alexandra Court, Flat 6, Llandaff Road

CF11 9PB

Flat
£167k

104a, Flat 2, Cowbridge Road East

CF11 9DX

Flat
£168k

72a, Flat 3, Cathedral Road

CF11 9LN

Flat
£169k

55 57, Flat 14, Cathedral Road

CF11 9HD

Flat
£142k

55 57, Flat 2, Cathedral Road

CF11 9HD

Flat
£142k

55 57, Flat 5, Cathedral Road

CF11 9HD

Flat
£172k

55 57, Flat 13, Cathedral Road

CF11 9HD

Flat
Area

The neighbourhood at a glance

A condensed read of the local area. Each tile links through to the full breakdown on the Cardiff district page.
Full Cardiff report

Crime

9/mo

Steady year-on-year across the wider district.

Nearest stop

0.2 km

Sophia Gardens — bus stop.

Go deeper on the local area

A Local Area report breaks down crime, transport links, schools and air quality in depth.

FAQ

Common questions

The questions buyers, sellers and homeowners most often ask about Flat 4, 40 Hamilton Street, Cardiff, CF11 9BP. Each answer is also embedded as structured data for search engines.