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4 bed house for sale Ruperra Close, Old St. Mellons, CF3

Asking price

£750,000

Added on 25/09/2026

Type: Detached
Bedrooms: 4
Bathrooms: 2
Size: £404 per sq ft
Tenure: Ask agent

Council tax Band G £3,355 a year

Key features

Detached 4-bedroom family home
Three versatile reception rooms
Amdega conservatory with garden views
Four double bedrooms throughout
Main bedroom with en-suite
Built-in wardrobes to main bedroom
Double garage plus summer house
Separate utility room off kitchen
Access to parks and trails nearby
Good transport links and schools

About this property

This large detached 4-bedroom house in Old St. Mellons, Cardiff is offered **for sale** and provides well-planned accommodation suitable for families. The property offers three reception rooms, including spaces with garden views and an open-plan area that can be used for living and dining. An Amdega conservatory extends the ground floor living space and provides a further outlook over the garden. The kitchen benefits from natural light and is supported by a separate utility room.

Floorplan

Council tax

Band G £3,355 a year

Per year

Band A

£1,342
Band B

£1,566
Band C

£1,789
Band D

£2,013
Band E

£2,461
Band F

£2,908
Band G

This home: £3,355
Band H

£4,026
Band I

£4,697

This home is in band G, which costs £3,355 a year in Cardiff for 2026/27.

Figures from the Welsh Government (Open Government Licence v3), including the typical community council precept. Discounts lower the bill, such as 25% off for an adult living alone. Check a home's band on GOV.UK.

Price guide

60 comparables · within 3 miles

Priced above 90% of the 4-bed houses for sale nearby right now.

This home, £750,000 Median £430,000 · £290,000 – £741,500

Per square foot

£404 16% over

4-bed houses nearby £348

Against sold prices

45% over

CF3 sold median £279 / sq ft, 1,096 sales

Compared with 60 4-bed houses for sale within 3 miles, on the market now or already under offer. The range is the middle 80% of their asking prices. Sold prices are HM Land Registry sales in CF3 over the last 24 months, per square foot of EPC floor area. All sold £/sq ft in CF3 →

Location

Ruperra Close, Old St. Mellons, CF3

Open map Street View

Mortgage and LTT

Property price £750,000

£375k £1.1m

Deposit10% £75,000

£0 £750k

Interest rate 4.5%

0.5% 15%

Repayment period 25 years

5 years 40 years

A £675,000 mortgage. Most lenders would want a household income of about £150,000 to support it.

A guide only, for a capital repayment mortgage. The rate you are offered and what you can borrow depend on your circumstances and a full application with a lender or broker. Your home may be repossessed if you do not keep up repayments on your mortgage.

Properties sold nearby

HM Land Registry sales nearby. Floor areas from Energy Performance Certificates where matched.

Address	Type	Sold	Size	Size	£/sq ft	Price
20, Ruperra Close Detached	Detached	May 2026	3,003 sq ft £291/sq ft	3,003 sq ft	£291	£875,000
18, Ruperra Close Detached	Detached	Nov 2025	3,035 sq ft £315/sq ft	3,035 sq ft	£315	£955,000
6, Ruperra Close Detached	Detached	Jun 2024	1,798 sq ft £306/sq ft	1,798 sq ft	£306	£550,000
9, Ruperra Close Detached	Detached	Mar 2024	1,808 sq ft £376/sq ft	1,808 sq ft	£376	£680,000
11, Ruperra Close Detached	Detached	Mar 2020	1,938 sq ft £250/sq ft	1,938 sq ft	£250	£485,000
12, Ruperra Close Detached	Detached	Dec 2018	2,777 sq ft £196/sq ft	2,777 sq ft	£196	£545,000
10, Ruperra Close Detached	Detached	Sept 2017	1,755 sq ft £247/sq ft	1,755 sq ft	£247	£432,500
1, Ruperra Close Detached	Detached	May 2016	1,399 sq ft £279/sq ft	1,399 sq ft	£279	£390,000