House Price Watch
100 most expensive houses in Thornhill
Thornhill, nestled in Cardiff, boasts a fascinating real estate market, highlighted by its most expensive house, which sold for an impressive £770,000 in 2023. On the other end of the spectrum, the least expensive home in this list went for £450,000. Notably, 14 of these homes are located on the same street, Cefn Onn Meadows. Since 1995, the area has seen a remarkable 5149 sales, with the latest sale recorded in 2025.
Sold in February 2023
34 briarmeadow drive, cardiff
£770,000
Sold in September 2023
1 clos y ceinach, cardiff
£743,000
Sold in 2023
20 cefn onn meadows, cardiff
£700,000
4.
Sold in September 2023
24 havenwood drive, cardiff
£670,000
5.
Sold in November 2022
36 briarmeadow drive, cardiff
£660,000
6.
Sold in July 2018
2 ochr y coed, cardiff
£610,000
7.
Sold in 2022
41 havenwood drive, cardiff
£605,000
8.
Sold in December 2024
21 briarmeadow drive, cardiff
£600,000
9.
Sold in November 2024
19 charlock close, cardiff
£600,000
10.
Sold in March 2023
44 woodruff way, cardiff
£600,000
Most expensive houses in areas around Thornhill
£3,150,000
309.09%
£2,000,000
159.74%
£20,000,000
2497.40%
£1,000,000
29.87%
£1,475,000
91.56%
£1,750,000
127.27%
£20,000,000
2497.40%
11.
Sold in October 2023
25 woodruff way, cardiff
£600,000
12.
Sold in September 2022
41 cefn onn meadows, cardiff
£595,000
13.
Sold in June 2021
15 briarmeadow drive, cardiff
£595,000
14.
Sold in November 2019
200 heol hir, cardiff
£590,000
15.
Sold in May 2024
14 briarmeadow drive, cardiff
£587,000
16.
Sold in 2019
11 briarmeadow drive, cardiff
£580,000
17.
Sold in November 2025
29 glenmount way, cardiff
£580,000
18.
Sold in 2024
11 orchard castle, cardiff
£575,000
19.
Sold in November 2020
11 woodruff way, cardiff
£575,000
20.
Sold in October 2021
12 lowfield drive, cardiff
£575,000
21.
Sold in October 2021
206 heol hir, cardiff
£572,500
22.
Sold in August 2023
12 cefn onn meadows, cardiff
£565,000
23.
Sold in November 2024
2 orchard castle, cardiff
£565,000
24.
Sold in November 2023
32 briarmeadow drive, cardiff
£565,000
25.
Sold in August 2025
1 fairthorn close, cardiff
£565,000
26.
Sold in March 2021
12 fairthorn close, cardiff
£562,500
27.
Sold in December 2024
1 ragnall close, cardiff
£558,000
28.
Sold in March 2025
14 mayfair drive, cardiff
£555,000
29.
Sold in August 2024
5 charlock close, cardiff
£555,000
30.
Sold in July 2022
36 angelica way, cardiff
£550,000
31.
Sold in May 2019
34 briarmeadow drive, cardiff
£545,000
32.
Sold in March 2021
58 cheriton drive, cardiff
£542,000
33.
Sold in October 2014
24 cefn onn meadows, cardiff
£540,000
34.
Sold in February 2024
28 orchard castle, cardiff
£540,000
35.
Sold in October 2025
7 mayfair drive, cardiff
£540,000
36.
Sold in February 2023
5 clos y gwadd, cardiff
£530,000
37.
Sold in April 2025
4 garrick drive, cardiff
£525,000
38.
Sold in November 2021
7 brookvale drive, cardiff
£525,000
39.
Sold in August 2023
4 mayfair drive, cardiff
£525,000
40.
Sold in August 2025
6 fairthorn close, cardiff
£525,000
41.
Sold in September 2022
5 dan y mynydd, cardiff
£525,000
42.
Sold in August 2024
18 brookvale drive, cardiff
£522,900
43.
Sold in September 2020
44 woodruff way, cardiff
£522,000
44.
Sold in November 2015
200 heol hir, cardiff
£520,000
45.
Sold in April 2021
14 cae garw, cardiff
£510,500
46.
Sold in June 2022
9 clos y draenog, cardiff
£510,000
47.
Sold in 2020
4 angelica way, cardiff
£510,000
48.
Sold in September 2019
2 cefn onn meadows, cardiff
£505,000
49.
Sold in April 2022
12 stella close, cardiff
£505,000
50.
Sold in July 2019
39 havenwood drive, cardiff
£505,000
51.
Sold in 2024
55 cheriton drive, cardiff
£504,500
52.
Sold in June 2017
16 cae garw, cardiff
£500,000
53.
Sold in September 2020
2 woodruff way, cardiff
£500,000
54.
Sold in March 2006
4 ochr y coed, cardiff
£499,999
55.
Sold in August 2024
26 cefn onn meadows, cardiff
£499,950
56.
Sold in February 2020
2 clos y gwadd, cardiff
£499,950
57.
Sold in July 2007
24 havenwood drive, cardiff
£499,500
58.
Sold in September 2020
1 the acorns, cardiff
£499,000
59.
Sold in July 2025
15 heol peredur, cardiff
£497,500
60.
Sold in June 2021
30 cefn onn meadows, cardiff
£495,000
61.
Sold in December 2025
20 briarmeadow drive, cardiff
£495,000
62.
Sold in 2021
25 heol peredur, cardiff
£495,000
63.
Sold in June 2022
16 heol peredur, cardiff
£494,000
64.
Sold in November 2015
33 havenwood drive, cardiff
£492,000
65.
Sold in April 2018
1 brambling drive, cardiff
£490,000
66.
Sold in April 2021
30 woodruff way, cardiff
£490,000
67.
Sold in 2023
25 cheriton drive, cardiff
£489,995
68.
Sold in November 2011
24 cefn onn meadows, cardiff
£485,000
69.
Sold in December 2021
14 cefn onn meadows, cardiff
£485,000
70.
Sold in December 2022
43 norwood, cardiff
£485,000
71.
Sold in September 2023
17 heol peredur, cardiff
£485,000
72.
Sold in 2019
29 cefn onn meadows, cardiff
£480,000
73.
Sold in May 2021
4 pickwick close, cardiff
£480,000
74.
Sold in October 2018
19 brookvale drive, cardiff
£480,000
75.
Sold in September 2017
14 briarmeadow drive, cardiff
£480,000
76.
Sold in November 2018
12 briarmeadow drive, cardiff
£477,000
77.
Sold in April 2021
4 heol y cadno, cardiff
£475,000
78.
Sold in February 2024
54 cheriton drive, cardiff
£472,500
79.
Sold in December 2020
15 tansy close, cardiff
£471,199
80.
Sold in July 2019
21 cefn onn meadows, cardiff
£470,000
81.
Sold in September 2022
42 cefn onn meadows, cardiff
£470,000
82.
Sold in August 2019
25 copperfield drive, cardiff
£470,000
83.
Sold in March 2022
18 mayfair drive, cardiff
£470,000
84.
Sold in June 2017
21 briarmeadow drive, cardiff
£470,000
85.
Sold in April 2021
48 cefn onn meadows, cardiff
£465,000
86.
Sold in July 2015
4 fairthorn close, cardiff
£465,000
87.
Sold in April 2018
8 gowan court, cardiff
£465,000
88.
Sold in May 2021
14 clos y blaidd, cardiff
£465,000
89.
Sold in August 2017
8 havenwood drive, cardiff
£465,000
90.
Sold in June 2025
20 garrick drive, cardiff
£462,500
91.
Sold in August 2024
4 tansy close, cardiff
£462,500
92.
Sold in June 2019
44 copperfield drive, cardiff
£460,000
93.
Sold in February 2016
4 shaftesbury close, cardiff
£460,000
94.
Sold in February 2023
1 clos yr eos, cardiff
£460,000
95.
Sold in November 2021
30 copperfield drive, cardiff
£457,000
96.
Sold in August 2024
4 avonridge, cardiff
£455,000
97.
Sold in April 2017
42 angelica way, cardiff
£455,000
98.
Sold in June 2018
42 angelica way, cardiff
£455,000
99.
Sold in February 2019
44 cefn onn meadows, cardiff
£452,000
100.
Sold in June 2018
7 mayfair drive, cardiff
£450,000
Data Source & Update Note:
This list of the 100 most expensive homes sold in Thornhill is compiled from all-time residential sales recorded by the HM Land Registry. Each entry includes the sale price and transaction date. The dataset was last updated 29 March 2026 at 18:02 with the latest HM Land Registry data (February 2026). The Thornhill dataset covers 278 postcodes. Prices reflect actual recorded transactions, not current market valuations. Read our full data methodology.