10, Observatory Road, SW14 7QD
10 Observatory Road is a 145 m² / 1,561 sq ft terraced home in Mortlake. It sold for £1,550,000 in December 2025. Indexed forward to today's value, that sale is roughly £1,500k. Recent local prices imply a broad valuation context of £1,054k to £1,494k based on its internal area. The Land Registry and EPC data was last updated 4 August 2026.
- Sale history
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Date Paid price Annual growth After inflation Dec 2025 £1,550,000 1.4% -2.1% Jul 2016 £1,365,000 7.0% 4.8% Oct 2003 £575,000 9.5% 7.9% Aug 1998 £360,000 na na - Floor plan
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Archived estate agent floor plan for 10, Observatory Road.
- Internal area
- 145 square metres (1,561 square feet) according to latest EPC inspection
- Price per internal area
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This property sold for £10,689 per square metre (£993 per square foot) in Dec 2025. Indexed forward to today's value, this is roughly £10,348 per square metre (£961 per square foot) .
Date Paid price Paid £/sqm Today's value Today's value £/sqm Dec 2025 £1,550,000 £10,690 £1,500,460 £10,348 Jul 2016 £1,365,000 £9,414 £1,370,125 £9,449 Oct 2003 £575,000 £3,966 £1,522,392 £10,499 Aug 1998 £360,000 £2,483 £1,597,929 £11,020 Calculated using the latest EPC internal area of 145 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 £1,500,460. 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 £7,270 and £10,300 per square metre (£675 and £956 per square foot). Based on an internal area of 145 m², this implies a valuation between £1,054,000 and £1,494,000. 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
- Terrace
- Council tax band
- G
- Plot size
- 177 square metres (1,905 square feet) - map showing freehold boundary lines
- Summary:
- 26 August 2025 - energy performance certificate grade C
- Certificate:
- View energy certificate on GOV.UK
- Reason for EPC:
- Marketed sale
- Tenure:
- Owner-occupied
- Property type:
- Mid-Terrace House , has 5 habitable rooms. Estimated year built 1900 to 1929
- Area:
- 145 sqm (1,561 square foot) total internal area
- Comments:
- Walls: Solid brick, as built, no insulation (assumed). Roof: Pitched, insulated (assumed). Heating: Boiler and radiators, mains gas.
- Summary:
- 23 March 2012 - energy performance certificate grade D
- Certificate:
- View energy certificate on GOV.UK
- Reason for EPC:
- Marketed sale
- Tenure:
- Unknown
- Property type:
- Mid-Terrace House , has 6 habitable rooms. Estimated year built 1900 to 1929
- Area:
- 150 sqm (1,615 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.
10 Observatory Road 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 £1,500,460.
- Based on an internal area of 145 m² and recent prices in Mortlake, this implies a lower and upper quartile range from £1,054,000 to £1,494,000, using HouseMetric's implied valuation methodology.
For more detail on HouseMetric data sources, update frequency and valuation methods, see the HouseMetric FAQs.