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Get startedThis 65 square metre property in Llanberis, Caernarfon, Caernarfon carries an energy performance rating of C, which is above the national average. It is heated by a gas central heating system and is currently listed as a private rental. The property last sold for £105,000 in January 2018.
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EPC rating and efficiency details
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system upgraded
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Transactions and market trends
Estimated value
£179,000
How our AI predicts property prices · Accurate to within 10%
Automated estimate only. For an accurate valuation, consult a surveyor or estate agent.
Source: HM Land Registry
20 Llainwen Isaf Llanberis Caernarfon LL55 4LG
Jan 2024
8 Llainwen Isaf Llanberis Caernarfon LL55 4LG
Sept 2020
2 Llainwen Isaf Llanberis Caernarfon LL55 4LG
Oct 2018
7 Llainwen Isaf Llanberis Caernarfon LL55 4LG
Jun 2016
4 Llainwen Isaf Llanberis Caernarfon LL55 4LG
Sept 2010
3 Llainwen Isaf Llanberis Caernarfon LL55 4LG
May 2007
101.5
Feb 26
UK HPI from HM Land Registry. Baseline: Jan 2015 = 100.
See how this property stacks up against others nearby
Comparing to 6 other houses on this street
Property value per square metre of floor space
Higher than only 33% of similar properties
Time since last sale — indicates ownership stability
Around average
Government energy efficiency score (1–100)
More efficient than 83% of similar properties
Total internal floor space
Larger than only 33% of similar properties
Annual carbon output from heating, hot water & lighting
Lower emissions than all similar properties
Living spaces like bedrooms & living rooms
More rooms than only 8% of similar properties
Comparisons are based on the most recent EPC data for each property in this postcode. Only similar property types (houses) are compared.
New sales, price changes, and market updates in this area
This property is located in Caernarfon, within the LL55 postal district, a historic town on the Menai Strait’s eastern shore.
Caernarfon is a royal town, community and port in Gwynedd, Wales. It has a population of 9,852. It lies along the A4871 road, on the eastern shore of the Menai Strait, opposite the island of Anglesey. The city of Bangor is 8.6 miles (13.8 km) to the north‑east, while Snowdonia (Eryri) fringes Caernarfon to the east and south‑east. The town’s location on the Menai Strait places it near the coast, and its proximity to the national park of Snowdonia offers scenic surroundings. Caernarfon’s historic status as a royal town suggests a rich cultural heritage, and its port activities indicate maritime connections. The A4871 provides road access to nearby Bangor and the broader region. The LL55 postcode places the locality within the postal district covering Caernarfon and surrounding areas.
11 months of data for Caernarfon
Public Order
Dec 2025On or near Bridge Street
Robbery
Nov 2025On or near Ffordd Bangor
Violence & Sexual
Nov 2025On or near Parking Area
Criminal Damage & Arson
Nov 2025On or near Glan Moelyn
Drugs
Nov 2025On or near Bridge Street
Violence & Sexual
Nov 2025On or near Cae'r Ysgol
Data from Police UK • Updated monthly
Schools and transport links nearby
Joe Brown
Bus Stop305m
4 mins
HSBC
Bus Stop309m
4 mins
Dolbadarn Hotel
Bus Stop445m
5 mins
Coed-y-Glyn
Bus Stop446m
5 mins
Londis
Bus Stop573m
7 mins
Llanberis (Snowdon Mountain Railway)
Underground928m
11 mins
School data from Dept. for Education • Transport data from NaPTAN
30 points of interest nearby
Map data from OpenStreetMap • Transport data from NaPTAN • School data from Dept. for Education • Scenic data from Beautifulplaces.ai
Common questions about this property