21, Alltwen
21, Alltwen
Description & Estimates







Public records show 21, Alltwen, Colwyn Bay to be a mid-century freehold house with 731 ft2 of internal area, sitting on a 186 m2 plot.
In this area, houses of this size normally have 3 bedrooms with a garden.
21, Alltwen, Colwyn Bay has an estimated sale value of £173,913 and an estimated rental value of £920 per month, assuming reasonable condition and based on the information available.
Alltwen, Llysfaen, Colwyn Bay, LL29 lies within the LL29 postal district.
Our Data Sources
21, Alltwen, Colwyn Bay has 21 entries in the Land Registry , most recently in August 2022 and a single entry in the EPC database dated March 2021.
We combine this information with that 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
In very good condition, we estimate 21, Alltwen, Colwyn Bay would be worth £182,609, with a potential rental value of £966 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £161,739, with a rental value of £855 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Recent Market Change
The estimated sale value of 21, Alltwen, Colwyn Bay has risen by £2,212 (1.3%) over the last year. During the same period, its estimated monthly rental value has moved up by £30 (3.2%). The property's estimated gross yield is currently 6.3%.
Plot Size
21, Alltwen, Colwyn Bay occupies a 186 m2 plot as recorded by HM Land Registry.
Of the 61 other houses in this postcode, 53 have recorded plot sizes, and this one ranks as the 49th largest.
Energy Efficiency
21, Alltwen, Colwyn Bay has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 02 Mar 2021.
The property is not connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, oil.
Sold Prices
21, Alltwen, Colwyn Bay last changed hands on 8th August 2022, selling for £179,950. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold twice since 1995.
The market for similar properties has risen by 4.4% since August 2022.
- Sold Aug 2022£179,950
- Sold Sep 1997£34,500
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 1.8 kilometres of 21, Alltwen, Colwyn Bay across the last 2 years.
Most recently, 17, Glyndwr Road, Colwyn Bay, LL29 8TA, a freehold house, sold at £180,000 on the 24th July 2025.
Read more about house prices in LL29.
- Sold Jul 2025£180,000 | 3 Bed House17, Glyndwr Road, Colwyn Bay, LL29 8TA17, Glyndwr Road, Colwyn Bay, LL29 8TA
- Sold Feb 2023£157,500 | 3 Bed House35, Alltwen, Colwyn Bay, LL29 8PG35, Alltwen, Colwyn Bay, LL29 8PG
- Sold Oct 2021£130,000 | 3 Bed House19, Alltwen, Colwyn Bay, LL29 8PG19, Alltwen, Colwyn Bay, LL29 8PG
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 21, Alltwen, Colwyn Bay as the 41st largest and the 41st most expensive of the 61 addresses on Alltwen, Llysfaen, Colwyn Bay, LL29.
Against the LL29 postcode district average, it is £34k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
Colwyn Bay station is the nearest stop to 21, Alltwen, Colwyn Bay at 4.9 kilometres away.
- 4.9kmColwyn Bay
- 4.9kmAbergele & Pensarn
- 9.6kmGlan Conwy
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a very low risk of flooding.

