33, William Gammon Drive, SA3 4HR
33 William Gammon Drive is a 143 m² / 1,539 sq ft detached home in Mumbles. It sold for £650,000 in June 2025. Indexed forward to today's value, that sale is roughly £618k. Recent local prices imply a broad valuation context of £450k to £603k based on its internal area. The Land Registry and EPC data was last updated 2 July 2026.
- Sale history
-
Date Paid price Annual growth After inflation Jun 2025 £650,000 5.7% 2.7% Dec 2013 £345,000 -0.9% -3.5% Aug 2006 £370,000 43.1% 37.0% Feb 2006 New build New £314,950 na na - Floor plan
-
Archived estate agent floor plan for 33, William Gammon Drive.
- Internal area
- 143 square metres (1,539 square feet) according to latest EPC inspection
- Price per internal area
-
This property sold for £4,545 per square metre (£422 per square foot) in Jun 2025. Indexed forward to today's value, this is roughly £4,321 per square metre (£401 per square foot) .
Date Paid price Paid £/sqm Today's value Today's value £/sqm Jun 2025 £650,000 £4,545 £617,851 £4,321 Dec 2013 £345,000 £2,413 £486,862 £3,405 Aug 2006 £370,000 £2,587 £621,137 £4,344 Feb 2006 £314,950 £2,202 £476,361 £3,331 Calculated using the latest EPC internal area of 143 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 £617,851. This is one data point to inform the valuation. Another method is the valuation implied by what comparable homes are selling for. Homes in Mumbles are now selling for between £3,150 and £4,220 per square metre (£292 and £392 per square foot). Based on an internal area of 143 m², this implies a valuation between £450,000 and £603,000. 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
- 4
- Type
- Detached
- Council tax band
- G
- Plot size
- 436 square metres (4,693 square feet) - map showing freehold boundary lines
- Summary:
- 04 December 2024 - energy performance certificate grade C
- Certificate:
- View energy certificate on GOV.UK
- Reason for EPC:
- Marketed sale
- Tenure:
- Owner-occupied
- Property type:
- Detached House , has 7 habitable rooms. Estimated year built 2003 to 2006
- Area:
- 143 sqm (1,539 square foot) total internal area
- Comments:
- Walls: Cavity wall, as built, insulated (assumed). Roof: Pitched, 200 mm loft insulation. Heating: Boiler and radiators, mains gas.
- Summary:
- 05 September 2012 - energy performance certificate grade C
- Certificate:
- View energy certificate on GOV.UK
- Reason for EPC:
- Marketed sale
- Tenure:
- Unknown
- Property type:
- Detached House , has 8 habitable rooms. Estimated year built 2003 to 2006
- Area:
- 114 sqm (1,227 square foot) total internal area
- Comments:
- Walls: Timber frame, as built, insulated (assumed). Roof: Pitched, 200 mm loft insulation. Heating: Boiler and radiators, mains gas.
33 William Gammon Drive 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 £617,851.
- Based on an internal area of 143 m² and recent prices in Mumbles, this implies a lower and upper quartile range from £450,000 to £603,000, using HouseMetric's implied valuation methodology.
For more detail on HouseMetric data sources, update frequency and valuation methods, see the HouseMetric FAQs.