Our Data Sources
18, Instow Place, Cardiff has 31 entries in the Land Registry, most recently in January 2020 and a single entry in the EPC database dated March 2013.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high accuracy.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 18, Instow Place, Cardiff, we estimate a market value of £258,241 and a rental value of £1,427 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £228,728 and £1,264 per month respectively.
Plot Size
HM Land Registry records the plot of land for 18, Instow Place, Cardiff as measuring 287 m2.
That makes it the 15th largest plot in the postcode, where 26 of the 34 other houses have recorded plot data.
Energy Efficiency
18, Instow Place, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 28 Mar 2013.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
The most recent sale of 18, Instow Place, Cardiff completed on 10th January 2020 at £220,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold 3 times.
Values of comparable properties have risen by 38.1% over the period since January 2020.
- Sold Jan 2020£220,000
- Sold Sep 2013£150,000
- Sold Mar 1995£67,000
Similar Properties Sold Nearby
Since 2019 247 properties similar to 18, Instow Place, Cardiff have sold within a radius of 520 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 22nd May 2026, was 29, Bampton Road, Cardiff, CF3 5SE, a freehold house which sold for £260,000.
Read more about house prices in CF3.
- Sold May 2026£260,000 | 3 Bed House29, Bampton Road, Cardiff, CF3 5SE29, Bampton Road, Cardiff, CF3 5SE
- Sold Jan 2026£265,000 | 3 Bed House13, Bridgwater Road, Cardiff, CF3 5TF13, Bridgwater Road, Cardiff, CF3 5TF
- Sold Dec 2025£245,000 | 3 Bed House22, Elgar Crescent, Cardiff, CF3 5RT22, Elgar Crescent, Cardiff, CF3 5RT
- Sold Oct 2025£215,000 | 3 Bed House35, Dulverton Avenue, Cardiff, CF3 5TU35, Dulverton Avenue, Cardiff, CF3 5TU
- Sold Oct 2025£215,000 | 3 Bed House133, Countisbury Avenue, Cardiff, CF3 5RQ133, Countisbury Avenue, Cardiff, CF3 5RQ
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £245,307, ranging from £206,709 to £290,386.
- 20 Instow Place
3 Bed House | 5 m | Est. Value: £243,463
- 7 Axbridge Crescent
3 Bed House | 33 m | Est. Value: £285,871
- 9 Axbridge Crescent
3 Bed House | 33 m | Est. Value: £255,971
- 23 Instow Place
3 Bed House | 36 m | Est. Value: £215,757
- 25 Instow Place
3 Bed House | 36 m | Est. Value: £206,709
Location Comparison
Of the 34 addresses on Instow Place, Llanrumney, Cardiff, CF3, 18, Instow Place, Cardiff comes out as the 6th largest and the 6th most expensive in our analysis of the public data.
It is also £13k less expensive than the average property across the CF3 district.
More reading links
Schools Nearby
Public Transport Nearby
- Heath High Level|4.6 km away
- Heath Low Level|4.6 km away
- Llanishen|4.7 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.





