23, Goodman Street, LL55 4HL
23 Goodman Street is a 137 m² / 1,475 sq ft semi-detached home in Llanberis. It sold for £148,000 in May 2017. Indexed forward to today's value, that sale is roughly £205k. Recent local prices imply a broad valuation context of £293k to £411k based on its internal area. The Land Registry and EPC data was last updated 1 June 2026.
- Sale history
-
£148,000 on May 2017
- Floor plan
-
Archived estate agent floor plan for 23, Goodman Street.
- Internal area
- 137 square metres (1,475 square feet) according to latest EPC inspection
- Price per internal area
-
This property sold for £1,080 per square metre (£100 per square foot) in May 2017. Indexed forward to today's value, this is roughly £1,499 per square metre (£139 per square foot) .
Date Paid price Paid £/sqm Today's value Today's value £/sqm May 2017 £148,000 £1,080 £205,348 £1,499 Calculated using the latest EPC internal area of 137 m². Earlier sale dates may not have had the same measured area available.
- Valuation
- The most recent sale price indexed forward to today's value is £205,348. This is one data point to inform the valuation. Another method is the valuation implied by what comparable homes are selling for. Homes in Llanberis are now selling for between £2,140 and £3,000 per square metre (£198 and £278 per square foot). Based on an internal area of 137 m², this implies a valuation between £293,000 and £411,000. Treat this as context only. For a valuation using hand-picked comparable sales, use the Advanced search tool — create a shortlist of similar condition homes, then export a valuation report.
- Bedrooms
- 5
- Type
- Semi-detached
- Council tax band
- B
- Plot size
- 238 square metres (2,562 square feet) - map showing freehold boundary lines
- Planning ref:
- December 2018 C18/1030/15/LL
- Type:
- Full and householder planning application
- Status:
- Application approved with conditions
- Address:
- 23, Goodman Street, Llanberis, Caernarfon,
- Description:
- Estyniad deulawr to gwastad yn y cefn / Two storey flat roofed extension at the rear
- Summary:
- 01 August 2024 - energy performance certificate grade C
- Certificate:
- View energy certificate on GOV.UK
- Reason for EPC:
- marketed sale
- Tenure:
- Owner-occupied
- Property type:
- Semi-Detached House , has 7 habitable rooms. Estimated year built before 1900
- Area:
- 137 sqm (1,475 square foot) total internal area
- Comments:
- Walls: Granite or whinstone, as built, no insulation (assumed). Roof: Pitched, no insulation (assumed). Heating: Boiler and radiators, mains gas.
23 Goodman Street is worth whatever price a willing buyer and seller agree upon. However, the following can provide useful context.
- HouseMetric estimates the most recent sale price indexed forward to today's value is £205,348.
- Based on an internal area of 137 m² and recent prices in Llanberis, this implies a lower and upper quartile range from £293,000 to £411,000, using HouseMetric's implied valuation methodology.
For more detail on HouseMetric data sources, update frequency and valuation methods, see the HouseMetric FAQs.