Flat 7, Monmouth House Cyncoed Gardens, Cardiff, CF23 5SL is a leasehold flat built between 2003-2006. The property offers approximately 958 square feet of living space and is situated on the 1st floor of a 2-storey building. In this location, apartments of similar size usually have three bedrooms.

The estimated current market value of the property is £395,931 , which equates to approximately £413 per square foot. It was last sold on 8 May 2015 for £288,750. Since then, the value has increased by £107,181, representing a 37.1% increase, or approximately 3.5% per year.

The current estimated value of £395,931 is:

  • 2.3% lower than the average property price on Cyncoed Gardens
  • 4.9% lower than the average in the CF23 5SL postcode area
  • and 17.4% higher than the average price for Cardiff as a whole

This property has had 2 EPC inspections with recorded tenure information. It was recorded as owner-occupied both times. This suggests the property has typically been lived in by its owners, which often reflects longer-term residency and more consistent maintenance.

At the most recent EPC inspection on 22 July 2025, the property was recorded as owner-occupied.

View sold house prices in CF23 5SL

Building approximate location

About Property

Type
Flat
Built
2003-2006
Interior Size
958 sq ft
Tenure
Leasehold
Floor level
1st floor of 2
Price (estimate)
£395,931
Price Per sq ft (estimate)
£413
Bedroom Count (estimate)
3 bedrooms

EPC Summary

Flat 7, Monmouth House Cyncoed Gardens, Cardiff, CF23 5SL has an Energy Performance Certificate (EPC) rating of B, based on the latest assessment carried out on 22 Jul 2025.

This property uses a gas-fired boiler and radiators, connected to the mains gas supply, as its main heating source. Hot water is provided from main heating system. The windows are fully double glazed.

The previous EPC assessment was conducted on 21 Oct 2009, and the property received the same rating of B with an unchanged energy efficiency score of 81.

Since the previous assessment, several changes were observed:

  • The roof construction or insulation changed from pitched, 250 mm loft insulation to pitched, 225 mm loft insulation, with no change in energy efficiency (good).
  • The lighting was updated from low energy lighting in 10% of fixed outlets to good lighting efficiency, with efficiency improving from poor to good.
Heating Type
Boiler and radiators, mains gas
Good
Hot Water
From main system
Good
Roof
Pitched, 225 mm loft insulation
Good
Walls
Cavity wall, as built, insulated (assumed)
Good
Windows
Fully double glazed
Average
Lighting
Good lighting efficiency
Good

Compared to CF23 5SL

16 th / 32
Price Rank
5% lower than average
11 th / 15
Size Rank
3% smaller than average
8 th / 15
Price Per Sq FT Rank
2% lower than average

Compared to other properties in CF23 5SL , this flat's estimated value ranks 16th out of 32. Based on price per square foot, it ranks 8th out of 15 properties. In terms of size, this home ranks 11th out of 15 properties in its postcode area.

Sale History

Today
£395,931
streetscan.co.uk estimate
+37 %
8 May 2015
£288,750
Leasehold
+5 %
23 Jun 2010
£275,000
Leasehold

Area Insights

Similar Properties Sold Nearby

rooms: 3
size: 947 sq ft
sale price: £375,000
sale date: 24 Aug 2023
rooms: 3
size: 1055 sq ft
sale price: £385,000
sale date: 11 Aug 2022
rooms: 3
size: 947 sq ft
sale price: £355,000
sale date: 13 Dec 2021
rooms: 3
size: 969 sq ft
sale price: £333,610
sale date: 23 Nov 2021
rooms: 3
size: 947 sq ft
sale price: £350,000
sale date: 20 Aug 2021

Data Sources

The property at Flat 7, Monmouth House Cyncoed Gardens, Cardiff, CF23 5SL appears two times in the Land Registry records, with the latest transaction recorded on 8 May 2015. It also has two Energy Performance Certificates (EPC) entries, the earliest dating back to 22 Jul 2025. We use this data, to estimate the property's characteristics and current market value.

This website uses public sector information from:

These datasets are licensed under the Open Government Licence v3.0.
This website is not affiliated with or endorsed by HM Land Registry or DLUHC.


Disclaimer: StreetScan.co.uk makes all reasonable efforts to ensure the information provided on this website is current and accurate; however, no warranties or representations are made as to its completeness or accuracy. StreetScan.co.uk expressly disclaims any and all liability for any loss, damage, or expense arising directly or indirectly from the use of, or reliance upon, such information.