Property profile

34 Guenever CloseThornhill

CF14 9AH

Lisvane and Thornhill

Area profile →

Map showing 34 Guenever Close, Thornhill, Cardiff

Property Price
150k200k250k300k400k500k750k1.5M

Estimated sale price

£340,000

Semi-Detached sold in Lisvane and Thornhill

The box shows the middle 50% of semi-detached sale prices, the whiskers show the 5th to 95th percentile, and the marker shows this property's estimated price.

Half of similar homes sold within the box; most sold within the wider line.

An indicative model estimate, not a survey or formal valuation.

This property vs market

Last sold07 Aug 2026
£350,000Change since last sale: −£12,000 (−3.3%)
Annualised change
−15% per yearCardiff annualised change (semi-detached) since 2026: +2.8% per yearThis property underperformed the market
Price per sq ftLocal median £384 per sq ft
£370 per sq ftEstimate vs local median: −£14 per sq ft (−3.6%)
Local sold pricesMedian for semi-detached in Lisvane and Thornhill
£308,500Estimate vs local median: +£30,000 (+9.7%)
How this estimate is calculated

Area360's automated valuation uses available property details, recorded sales and local market data to estimate a sale price. This automated estimate is a guide, not a survey, mortgage valuation or formal valuation. See the valuation methodology and limitations.

Estimate calculated .

Property facts

Property typeHouse / Semi-Detached
TenureFreehold
Construction period1976-1982
Floor area85 m² / 915 sq ft
Rooms5 habitable / 5 heated
EPC ratingC
EPC inspection26 Jan 2026

Sales history

DatePriceChange
07 Aug 2026£350,000+52%
03 Sept 2015£229,950+57%
27 Jun 2003£146,000+38%
01 Mar 2002£106,000-

Local market

Property prices in Lisvane and Thornhill

Median price: £375,000
Price per sq ft: £388
Sales (last 12 months): 177
Typical range (middle 50%): £263K – £540K

Based on 177 recent sales, the median property price is £375,000 (about £388 per square foot) in Lisvane and Thornhill area, with individual transactions ranging from £85,000 up to £1,585,000.

Prices by property typelast 12 months

Median sale price, median price per square foot, sales count, and percentile information for each property type in Lisvane and Thornhill over the last year.
TypeSalesMedian£/sq ft
Detached79£572,500£398
Semi-Detached43£308,500£384
Terraced44£246,000£391
Flats11£220,000£275

10-year price trendmedian sale price in Lisvane and Thornhill

Sale price

Ten year median sale price trend for each property type in Lisvane and Thornhill.
YearDetachedFlatsSemi-DetachedTerraced
2016£380,000£132,500£208,000£165,000
2017£385,000£150,000£220,000£172,500
2018£443,000£157,250£224,950£177,500
2019£440,000£139,000£255,000£180,000
2020£420,995£145,000£263,000£190,000
2021£477,495£191,000£270,000£219,950
2022£531,995£215,000£323,123£245,000
2023£558,995£220,000£290,000£225,010
2024£545,000£166,500£310,000£279,000
2025£568,500£220,000£310,000£245,000
2026£540,000£174,000£322,500£245,000
Ten year median sale price trend for each property type in Lisvane and Thornhill.

Price per sq ft

Ten year median sale price per square foot trend for each property type in Lisvane and Thornhill.
YearDetachedFlatsSemi-DetachedTerraced
2016£277£209£274£276
2017£268£224£278£280
2018£289£214£290£291
2019£309£215£292£299
2020£317£226£314£315
2021£338£230£339£340
2022£372£290£352£369
2023£388£346£364£359
2024£400£273£384£394
2025£411£281£373£389
2026£383£265£383£392
Ten year median sale price per square foot trend for each property type in Lisvane and Thornhill.

Price distribution by property typelast 12 months

Price distribution by property type for Lisvane and Thornhill in the last year.

Recent sales

There were 50+ recent sold properties in the last 18 months near CF14 9AH.

Recent sold properties in the last 18 months near CF14 9AH
DateAddressTypeTenurePriceMap
07 Aug 202634, Guenever Close, Cardiff, CF14 9AHSemi-DetachedFreehold£350,000
05 May 202638, Guenever Close, Cardiff, CF14 9AHSemi-DetachedFreehold£305,000
16 May 202515, Guenever Close, Cardiff, CF14 9AHSemi-DetachedFreehold£401,000
18 Feb 202628, Gareth Close, Cardiff, CF14 9AFDetachedFreehold£420,000
18 Feb 202626, Gareth Close, Cardiff, CF14 9AFSemi-DetachedFreehold£320,000

Other properties at this postcode

AddressTenureFloor areaLast sale
2 Guenever Close, Thornhill, CardiffFreehold87 m²£330,000 (2024)
3, Guenever Close, Thornhill, CardiffFreehold90 m²£116,000 (2002)
5, Guenever Close, Thornhill, Cardiff-80 m²-
6, Guenever Close, Thornhill, Cardiff-93 m²-
9, Guenever Close, Thornhill, CardiffFreehold153 m²£315,000 (2006)
10, Guenever Close, Thornhill, CardiffFreehold86 m²£330,000 (2024)
15 Guenever Close, Thornhill, CardiffFreehold103 m²£401,000 (2025)
17, Guenever Close, Thornhill, CardiffFreehold85 m²£345,000 (2024)
19, Guenever Close, Thornhill, CardiffFreehold88 m²£230,000 (2016)
22, Guenever Close, Thornhill, CardiffFreehold57 m²£214,000 (2019)

Area insights for CF14 9AH

Full area profile →

Overview

Postcode CF14 9AH is located in an urban city, within the Lisvane and Thornhill area of Cardiff in the Wales region, and forms part of the Thornhill area. It has very low deprivation and very low crime levels, with around 21.4 crimes per 1,000 residents per year, about 75% below the Wales average of 86 per 1,000. The average income per household in Thornhill is £58,165 per year. The median sale price in Lisvane and Thornhill is £375,000 (around £388 per square foot), with typical sale prices between £262,500 and £540,000. The nearest station is Llanishen, about 1 miles away. There are no primary and no secondary schools in the area. There are 5 parks nearby, the closest large park is Mayflower Park.

Crime rate
1/10
Crimes per 1k residents
21
Deprivation level
1/10
Income level
10/10
Social housing
0%
Connectivity
N/A
Flood Risk
N/A
Noise Level
No noise

Deprivation level

1/10

Thornhill has a very low level of deprivation, ranked at position 1,791 out of 32,844 areas in England, placing it within the top 5% most deprived areas in Wales.

Crime level

1/10

Thornhill has a very low crime rate, with approximately 21.4 reported incidents per 1,000 population each year.

Social housing

0%

Approximately 0.0% of homes on this street are social housing provided by a local council or housing association. Across the surrounding area, around 4.3% of dwellings are socially rented.

Income level

10/10

The average income per household in Thornhill is £58,165 per year.

Noise Level

No noise

No significant noise sources from railways or roads near CF14 9AH.

Transport

The nearest station is Llanishen located about 1 miles away. There are no other stations nearby.

Parks

Nearby parks and green spaces for CF14 9AH
DistanceNameSizeDirections
0.3 miMayflower ParkLargeWalking directions to Mayflower Park
0.2 miPendragon ParkMediumWalking directions to Pendragon Park
0.2 miThornhill Cemetery Memorial GardensSmallWalking directions to Thornhill Cemetery Memorial Gardens

Area Profile

Population
272
Population density
3,965 per km²

Crime

Crime per 1,000 population

Violence and sexual offences
7.12(-79%)
Vehicle crime
4.27(+49%)
Public order
3.56(-57%)
Anti-social behaviour
2.85(-78%)
Other crime
2.14(+2%)
Wales average

Demographics

Ethnic groups

British
249
91.54%
White and Asian (mixed)
8
2.94%
Indian
6
2.21%
Other White
4
1.47%
Other Asian
2
0.74%
Total population: 272

Economics

Education (age 16+)

Level 4+ (Degree)
97
42.92%
Level 3 (A level)
37
16.37%
No qualifications
30
13.27%
Level 2 (GCSEs 9-4)
23
10.18%
Level 1 (GCSEs 3-1)
17
7.52%
Total 16+ residents: 226

Housing

Housing tenure

Owns outright
76
60.32%
Owns with a mortgage
39
30.95%
Private landlord or letting agency
8
6.35%
Other forms of private rent
2
1.59%
Shared ownership
1
0.79%
Total households: 126

Schools

In the CF14 9AH postcode area, located within Thornhill, there are 0 primary and 0 secondary schools in close proximity.

Ratings include official Ofsted judgements and Area360 summaries of inspection grades. Open a school’s inspection details to see the full breakdown.

Nearby schools for CF14 9AH
DistancePhaseNameTypeRatingLinks
0.4 miNot applicableYsgol-Y-WernWelsh establishment
0.4 miNot applicableLlanishen Fach Primary SchoolWelsh establishment
0.8 miNot applicableLlanishen High SchoolWelsh establishment

Local amenities

3 nearby supermarkets & convenience stores within 0.5 mi of CF14 9AH

Nearby supermarkets & convenience stores for CF14 9AH
DistanceNameAddressDirections
0.3 miSainsbury's LocalHeol Llanishen Fach, Cardiff, CF14 6PGWalking directions to Sainsbury's Local
0.5 miSparHeol Llanishen Fach, Cardiff, CF14 6REWalking directions to Spar
0.5 miSainsbury'sExcalibur Drive, Cardiff, CF14 9BBWalking directions to Sainsbury's