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4 bed house for sale Ty-Gwyn Avenue, Penylan, CF23

Asking price

£995,000

Added on 25/09/2026

Type: Detached
Bedrooms: 4
Bathrooms: 2
Size: £418 per sq ft
Tenure: Ask agent

Key features

Immaculate four-bedroom detached house
Two flexible reception rooms
Well-appointed separate kitchen
Two practical family bathrooms
Sought-after Penylan Cardiff location
Near Roath Park and lake
Access to well-regarded local schools
Close to cafés and independent shops
Bus links to Cardiff city centre
Easy access to A48 and M4

About this property

L’Atelier – Award-Winning Architectural Home in Penylan

An exceptional and truly individual four-bedroom detached residence, offering approximately 221 sq m of contemporary living space, set within a peaceful and private position in one of Cardiff’s most sought-after areas.

L’Atelier is a remarkable architect-designed home whose distinctive contemporary design has received prestigious recognition, including a National Eisteddfod Winner award and the Lord Mayor’s Civic Award. The property has also featured on television and in design magazines, reflecting its architectural significance and originality.

Floorplan

Council tax

Ask agent

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

£3,355
Band H

£4,026
Band I

£4,697

The agent hasn't said which band this home is in; you can look it up on GOV.UK. In Cardiff, 2026/27 bills run from £1,342 a year in band A to £4,697 in band I.

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.

Price guide

100 comparables · within 3 miles

Priced above 96% of the 4-bed houses for sale nearby right now.

This home, £995,000 Median £422,500 · £260,000 – £676,000

Per square foot

£418 27% over

4-bed houses nearby £330

Against sold prices

31% over

CF23 sold median £318 / sq ft, 1,096 sales

Compared with 100 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 CF23 over the last 24 months, per square foot of EPC floor area. All sold £/sq ft in CF23 →

Location

Ty-Gwyn Avenue, Penylan, CF23

Open map Street View

Mortgage and LTT

Property price £995,000

£497k £1.5m

Deposit10% £100,000

£0 £995k

Interest rate 4.5%

0.5% 15%

Repayment period 25 years

5 years 40 years

A £895,000 mortgage. Most lenders would want a household income of about £199,000 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
Penylan Cottage, Ty Gwyn Avenue Detached	Detached	Jul 2025	n/a	n/a	n/a	£830,000
Montrose, Ty Gwyn Avenue Detached	Detached	Dec 2012	n/a	n/a	n/a	£547,500
9, Ty Gwyn Avenue Detached · new build	Detached · new build	Oct 2010	3,627 sq ft £223/sq ft	3,627 sq ft	£223	£810,000
10, Ty Gwyn Avenue Detached	Detached	Sept 2010	3,595 sq ft £236/sq ft	3,595 sq ft	£236	£850,000
7, Ty Gwyn Avenue Detached	Detached	Jun 2010	3,595 sq ft £243/sq ft	3,595 sq ft	£243	£875,000
8, Ty Gwyn Avenue Detached · new build	Detached · new build	May 2010	3,595 sq ft £225/sq ft	3,595 sq ft	£225	£810,000
11, Ty Gwyn Avenue Detached	Detached	May 2008	n/a	n/a	n/a	£985,000
White Lodge, Ty Gwyn Avenue Detached	Detached	May 2007	n/a	n/a	n/a	£1,250,000