Our Data Sources
42, Alltwen, Colwyn Bay has no recent1 records in the the Land Registry and a single entry in the EPC database dated November 2021.
We combine this information with public data 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.
Price Range & Condition
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 42, Alltwen, Colwyn Bay is in very good condition we estimate a sale value of £169,506 and a rental value of £876 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £150,134 and a rental value of £776 per month.
Plot Size
According to data from HM Land Registry, 42, Alltwen, Colwyn Bay sits on a plot of 369 m2.
We have plot size data on 53 out of 61 other houses in the postcode and 42, Alltwen, Colwyn Bay sits on the 5th largest plot.
Energy Efficiency
42, Alltwen, Colwyn Bay has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 01 Nov 2021.
The property is not connected to mains gas and has fully double glazed windows. It is heated using Portable electric heaters assumed for most rooms.
Sold Prices
According to HM Land Registry, 42, Alltwen, Colwyn Bay was last sold on 17th September 1999 for £34,500 and was recorded as a freehold house.
The property has only had this single sale since 1995.
- Sold Sep 1999£34,500
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 93 sales of properties similar to 42, Alltwen, Colwyn Bay within a radius of 1.8 kilometres over the last 2 years.
The most recent example is 36, Trem Y Don, Colwyn Bay, LL29 8FJ, a freehold house which sold for £168,000 on the 18th December 2025.
Read more about house prices in LL29.
- Sold Dec 2025£168,000 | 2 Bed House36, Trem Y Don, Colwyn Bay, LL29 8FJ36, Trem Y Don, Colwyn Bay, LL29 8FJ
- Sold Jul 2025£133,000 | 2 Bed House30, Rhodfa Wen, Colwyn Bay, LL29 8LE30, Rhodfa Wen, Colwyn Bay, LL29 8LE
- Sold Feb 2024£185,000 | 2 Bed House28, Trem Y Don, Colwyn Bay, LL29 8FJ28, Trem Y Don, Colwyn Bay, LL29 8FJ
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Alltwen, Llysfaen, Colwyn Bay, LL29 has a total of 61 addresses. According to our analysis of all the public data, 42, Alltwen, Colwyn Bay is the 54th largest and the 48th most expensive property on the street.
When compared to the postcode district it is £44k less expensive than the average property in LL29.
More reading links
Schools Nearby
Public Transport Nearby
- Colwyn Bay|4.9 km away
- Abergele & Pensarn|4.9 km away
- Glan Conwy|9.6 km away
Available Internet Speeds
According to recent data from Ofcom, Superfast Broadband is available in this area.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.












