19 Mountain Street, Caernarfon, LL55 1PW is a freehold terraced property built before 1900. The property offers approximately 753 square feet of living space. In this location, properties of similar size usually have two bedrooms.

The estimated current market value of the property is £157,221 , which equates to approximately £209 per square foot. It was last sold on 4 Nov 2010 for £107,000. Since then, the value has increased by £50,221, representing a 46.9% increase, or approximately 3.1% per year.

The current estimated value of £157,221 is:

  • 2.9% higher than the average property price on Mountain Street
  • 3.3% lower than the average in the LL55 1PW postcode area
  • and 27.6% lower than the average price for Caernarfon as a whole

This property has had 2 EPC inspections with recorded tenure information. It was recorded once as rented and once as owner-occupied, indicating a change in how it was used over time.

At the most recent EPC inspection on 14 March 2025, the property was recorded as rented.

View sold house prices in LL55 1PW

Building approximate location

About Property

Type
Terraced House
Built
before 1900
Interior Size
753 sq ft
Tenure
Freehold
Price (estimate)
£157,221
Price Per sq ft (estimate)
£209
Bedroom Count (estimate)
2 bedrooms

EPC Summary

19 Mountain Street, Caernarfon, Gwynedd, LL55 1PW has an Energy Performance Certificate (EPC) rating of D, based on the latest assessment carried out on 14 Mar 2025.

This property uses a gas-fired boiler and radiators, connected to the mains gas supply, as its main heating source. Hot water is provided from main heating system. The windows are fully double glazed.

The previous EPC assessment was conducted on 22 Jun 2010. The rating of D is unchanged, though the energy efficiency score decreased by 13.2%.

Since the previous assessment, several changes were observed:

  • The roof construction or insulation changed from pitched, 250 mm loft insulation to pitched, no insulation (assumed), changing energy efficiency from very good to very poor.
  • The wall construction or insulation changed from granite or whin, as built, no insulation (assumed) to solid brick, as built, no insulation (assumed), with no change in energy efficiency (very poor).
  • The lighting was updated from low energy lighting in 75% of fixed outlets to low energy lighting in 60% of fixed outlets, with efficiency changing from very good to good.
Heating Type
Boiler and radiators, mains gas
Good
Hot Water
From main system
Good
Roof
Pitched, no insulation (assumed)
Very Poor
Walls
Solid brick, as built, no insulation (assumed)
Very Poor
Windows
Fully double glazed
Average
Lighting
Low energy lighting in 60% of fixed outlets
Good

Compared to LL55 1PW

13 th / 18
Price Rank
3% lower than average
10 th / 14
Size Rank
3% smaller than average
8 th / 14
Price Per Sq FT Rank
0% same as average

Compared to other properties in LL55 1PW , this house's estimated value ranks 13th out of 18. Based on price per square foot, it ranks 8th out of 14 properties. In terms of size, this home ranks 10th out of 14 properties in its postcode area.

Sale History

Today
£157,221
streetscan.co.uk estimate
+47 %
4 Nov 2010
£107,000
Leasehold
+234.4 %
22 Dec 2000
£32,000
Leasehold

Area Insights

Similar Properties Sold Nearby

rooms: 3
size: 710 sq ft
sale price: £125,000
sale date: 8 Oct 2025
rooms: 5
size: 807 sq ft
sale price: £170,000
sale date: 30 Sep 2024
rooms: 4
size: 775 sq ft
sale price: £170,000
sale date: 30 Sep 2024
rooms: 5
size: 657 sq ft
sale price: £109,000
sale date: 2 Feb 2024
rooms: 3
size: 843 sq ft
sale price: £135,000
sale date: 22 Jan 2021

Data Sources

The property at 19 Mountain Street, Caernarfon, LL55 1PW appears two times in the Land Registry records, with the latest transaction recorded on 4 Nov 2010. It also has two Energy Performance Certificates (EPC) entries, the earliest dating back to 14 Mar 2025. We use this data, to estimate the property's characteristics and current market value.

This website uses public sector information from:

These datasets are licensed under the Open Government Licence v3.0.
This website is not affiliated with or endorsed by HM Land Registry or DLUHC.


Disclaimer: StreetScan.co.uk makes all reasonable efforts to ensure the information provided on this website is current and accurate; however, no warranties or representations are made as to its completeness or accuracy. StreetScan.co.uk expressly disclaims any and all liability for any loss, damage, or expense arising directly or indirectly from the use of, or reliance upon, such information.