Our Data Sources
27, Lon Y Dderwen, Conwy has a single entry in the Land Registry from July 2020 and a single entry in the EPC database dated July 2020.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium accuracy.
Price Range & Condition
In very good condition, we estimate 27, Lon Y Dderwen, Conwy would be worth £491,073, with a potential rental value of £1,140 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £434,951, with a rental value of £1,010 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
27, Lon Y Dderwen, Conwy occupies a 414 m2 plot as recorded by HM Land Registry.
Of the 40 other houses in this postcode, 36 have recorded plot sizes, and this one ranks as the 9th largest.
Energy Efficiency
27, Lon Y Dderwen, Conwy has an Energy Performance Rating (EPC) of A. This is based on the most recent assessment, dated 23 Jul 2020.
The property is not connected to mains gas and has high performance glazing. It is heated using air source heat pump (underfloor heating and radiators, pipes in screed above insulation, electric).
Sold Prices
27, Lon Y Dderwen, Conwy last changed hands on 29th July 2020, selling for £425,000. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has dropped by 8.1% since July 2020.
- Sold Jul 2020£425,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 62 sales of comparable properties within 1.2 kilometres of 27, Lon Y Dderwen, Conwy since 2019.
Most recently, 33, Lon Caer Seion, Conwy, LL32 8BA, a freehold house, sold at £660,000 on the 23rd January 2026.
Read more about house prices in LL32.
- Sold Jan 2026£660,000 | 4 Bed House33, Lon Caer Seion, Conwy, LL32 8BA33, Lon Caer Seion, Conwy, LL32 8BA
- Sold Jan 2025£430,000 | 4 Bed House13, Acrau Hirion, Conwy, LL32 8AP13, Acrau Hirion, Conwy, LL32 8AP
- Sold Jul 2024£427,000 | 4 Bed House23, Rhodfa Sychnant, Conwy, LL32 8RD23, Rhodfa Sychnant, Conwy, LL32 8RD
- Sold Mar 2024£550,000 | 4 Bed House21, Lon Caer Seion, Conwy, LL32 8BA21, Lon Caer Seion, Conwy, LL32 8BA
- Sold Nov 2022£485,000 | 4 Bed House3, Acrau Hirion, Conwy, LL32 8AP3, Acrau Hirion, Conwy, LL32 8AP
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 £376,251, ranging from £281,676 to £501,052.
- 28 Lon Y Dderwen
4 Bed House | 12 m | Est. Value: £381,796
- 26 Lon Y Dderwen
4 Bed House | 12 m | Est. Value: £430,018
- 29 Lon Y Dderwen
4 Bed House | 25 m | Est. Value: £430,018
- 25 Lon Y Dderwen
4 Bed House | 26 m | Est. Value: £499,403
- 34 Lon Y Dderwen
4 Bed House | 38 m | Est. Value: £381,265
Location Comparison
Our analysis of the public data ranks 27, Lon Y Dderwen, Conwy as the 3rd largest and the 3rd most expensive of the 50 addresses on Lon Y Dderwen, Conwy, LL32.
Against the LL32 postcode district average, it is £240k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Conwy|1.0 km away
- Deganwy|2.1 km away
- Llandudno Junction|2.5 km away
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.





