Our Data Sources
4, Isfryn Terrace, Blaenau Ffestiniog has 41 entries in the Land Registry, most recently in March 2026 and a single entry in the EPC database dated January 2026.
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 4, Isfryn Terrace, Blaenau Ffestiniog, we estimate a market value of £125,345 and a rental value of £694 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £111,020 and £615 per month respectively.
Plot Size
HM Land Registry records the plot of land for 4, Isfryn Terrace, Blaenau Ffestiniog as measuring 257 m2.
That makes it the 8th largest plot in the postcode, where 10 of the 11 other houses have recorded plot data.
Energy Efficiency
4, Isfryn Terrace, Blaenau Ffestiniog has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 12 Jan 2026.
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 4, Isfryn Terrace, Blaenau Ffestiniog completed on 23rd March 2026 at £105,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold 4 times.
Values of comparable properties have risen by 53.3% over the period since March 2026.
- Sold Mar 2026£105,000
- Sold Nov 2016£90,000
- Sold Dec 2012£95,000
Similar Properties Sold Nearby
Since 2007 119 properties similar to 4, Isfryn Terrace, Blaenau Ffestiniog have sold within a radius of 1.8 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 10th February 2026, was 6, Old Tanymanod Terrace, Blaenau Ffestiniog, LL41 4BU, a freehold house which sold for £132,500.
Read more about house prices in LL41.
- Sold Feb 2026£132,500 | 3 Bed House6, Old Tanymanod Terrace, Blaenau Ffestiniog, LL41 4BU6, Old Tanymanod Terrace, Blaenau Ffestiniog, LL41 4BU
- Sold Aug 2025£135,000 | 3 Bed House151, Manod Road, Blaenau Ffestiniog, LL41 4AH151, Manod Road, Blaenau Ffestiniog, LL41 4AH
- Sold Jul 2025£125,000 | 3 Bed House84, Manod Road, Blaenau Ffestiniog, LL41 4AF84, Manod Road, Blaenau Ffestiniog, LL41 4AF
- Sold Apr 2025£109,000 | 3 Bed House32, Manod Road, Blaenau Ffestiniog, LL41 4DE32, Manod Road, Blaenau Ffestiniog, LL41 4DE
- Sold Dec 2024£126,000 | 3 Bed House158, High Street, Blaenau Ffestiniog, LL41 4DB158, High Street, Blaenau Ffestiniog, LL41 4DB
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 £122,928, ranging from £98,946 to £175,139.
- 3 Isfryn Terrace
3 Bed House | 5 m | Est. Value: £112,176
- 5 Isfryn Terrace
3 Bed House | 7 m | Est. Value: £112,917
- 6 Isfryn Terrace
3 Bed House | 12 m | Est. Value: £115,833
- 9 Isfryn Terrace
2 Bed House | 35 m | Est. Value: £99,099
- 10 Isfryn Terrace
3 Bed House | 41 m | Est. Value: £113,653
Location Comparison
Of the 11 addresses on Isfryn Terrace, Blaenau Ffestiniog, LL41, 4, Isfryn Terrace, Blaenau Ffestiniog comes out as the largest and the 2nd most expensive in our analysis of the public data.
It is also £108k less expensive than the average property across the LL41 district.
More reading links
Schools Nearby
Public Transport Nearby
- Blaenau Ffestiniog|1.1 km away
- Roman Bridge|6.4 km away
- Dolwyddelan|7.8 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.
