Our Data Sources
20, Alltwen, Colwyn Bay has no records in the the Land Registry and a single entry in the EPC database dated October 2021.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 out of 5 and is considered of high accuracy.
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 20, Alltwen, Colwyn Bay, we estimate a market value of £194,187 and a rental value of £1,008 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £171,994 and £893 per month respectively.
Plot Size
HM Land Registry records the plot of land for 20, Alltwen, Colwyn Bay as measuring 243 m2.
That makes it the 13th largest plot in the postcode, where 53 of the 61 other houses have recorded plot data.
Energy Efficiency
20, Alltwen, Colwyn Bay has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 15 Oct 2021.
The property is not connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, oil.
Similar Properties Sold Nearby
Over the past 2 years 3 properties similar to 20, Alltwen, Colwyn Bay have sold within a radius of 1.8 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 6th February 2026, was 40, Alltwen, Colwyn Bay, LL29 8PG, a freehold house which sold for £205,000.
Read more about house prices in LL29.
- Sold Feb 2026£205,000 | 3 Bed House40, Alltwen, Colwyn Bay, LL29 8PG40, Alltwen, Colwyn Bay, LL29 8PG
- Sold Jul 2025£180,000 | 3 Bed House17, Glyndwr Road, Colwyn Bay, LL29 8TA17, Glyndwr Road, Colwyn Bay, LL29 8TA
- Sold Dec 2020£137,000 | 3 Bed House23, Glyndwr Road, Colwyn Bay, LL29 8TA23, Glyndwr Road, Colwyn Bay, LL29 8TA
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 61 addresses on Alltwen, Llysfaen, Colwyn Bay, LL29, 20, Alltwen, Colwyn Bay comes out as the 23rd largest and the 24th most expensive in our analysis of the public data.
It is also £23k less expensive than the average property across the LL29 district.
More reading links
Schools Nearby
Public Transport Nearby
- 4.9kmColwyn Bay
- 4.9kmAbergele & Pensarn
- 9.6kmGlan Conwy
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast broadband is available in the area.
Risk of Flooding
The flood risk here is rated very low, based on Environment Agency data.
