23, First Avenue, SW14 8SP
23 First Avenue is a 125 m² / 1,345 sq ft terraced home in Mortlake. It sold for £1,150,000 in January 2014. Indexed forward to today's value, that sale is roughly £1,451k. Recent local prices imply a broad valuation context of £975k to £1,295k based on its internal area. The Land Registry and EPC data was last updated 4 August 2026.
- Sale history
-
Date Paid price Annual growth After inflation Jan 2014 £1,150,000 13.0% 10.7% Aug 2011 £850,000 7.1% 4.2% May 2006 £592,000 7.9% 6.1% Nov 1999 £360,000 na na - Internal area
- 125 square metres (1,345 square feet) according to latest EPC inspection
- Price per internal area
-
This property sold for £9,200 per square metre (£855 per square foot) in Jan 2014. Indexed forward to today's value, this is roughly £11,610 per square metre (£1,079 per square foot) .
Date Paid price Paid £/sqm Today's value Today's value £/sqm Jan 2014 £1,150,000 £9,200 £1,451,307 £11,610 Aug 2011 £850,000 £6,800 £1,346,784 £10,774 May 2006 £592,000 £4,736 £1,362,747 £10,902 Nov 1999 £360,000 £2,880 £1,281,983 £10,256 Calculated using the latest EPC internal area of 125 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 £1,451,307. This is one data point to inform the valuation. Another method is the valuation implied by what comparable homes are selling for. Homes in Mortlake are now selling for between £7,800 and £10,360 per square metre (£724 and £962 per square foot). Based on an internal area of 125 m², this implies a valuation between £975,000 and £1,295,000. 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
- 3
- Type
- Terrace
- Council tax band
- G
- Plot size
- 92 square metres (990 square feet) - map showing freehold boundary lines
- Summary:
- 21 February 2011 - energy performance certificate grade E
- Certificate:
- View energy certificate on GOV.UK
- Reason for EPC:
- Marketed sale
- Tenure:
- Unknown
- Property type:
- End-Terrace House , has 5 habitable rooms. Estimated year built 1900 to 1929
- Area:
- 125 sqm (1,345 square foot) total internal area
- Comments:
- Walls: Solid brick, as built, no insulation (assumed). Roof: Pitched, no insulation (assumed). Heating: Boiler and radiators, mains gas.
23 First Avenue 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 £1,451,307.
- Based on an internal area of 125 m² and recent prices in Mortlake, this implies a lower and upper quartile range from £975,000 to £1,295,000, using HouseMetric's implied valuation methodology.
For more detail on HouseMetric data sources, update frequency and valuation methods, see the HouseMetric FAQs.