9, Observatory Road, SW14 7QB
9 Observatory Road is a 147 m² / 1,582 sq ft terraced home in Mortlake. It sold for £1,425,000 in October 2022. Indexed forward to today's value, that sale is roughly £1,361k. Recent local prices imply a broad valuation context of £1,069k to £1,514k 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 Oct 2022 £1,425,000 5.3% 2.8% Jan 2001 £465,000 20.7% 19.7% Aug 1999 £354,950 18.3% 16.1% Jan 1997 £233,000 na na - Floor plan
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Archived estate agent floor plan for 9, Observatory Road.
- Internal area
- 147 square metres (1,582 square feet) according to latest EPC inspection
- Price per internal area
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This property sold for £9,693 per square metre (£901 per square foot) in Oct 2022. Indexed forward to today's value, this is roughly £9,257 per square metre (£860 per square foot) .
Date Paid price Paid £/sqm Today's value Today's value £/sqm Oct 2022 £1,425,000 £9,694 £1,360,790 £9,257 Jan 2001 £465,000 £3,163 £1,359,047 £9,245 Aug 1999 £354,950 £2,415 £1,393,419 £9,479 Jan 1997 £233,000 £1,585 £1,640,368 £11,159 Calculated using the latest EPC internal area of 147 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 £1,360,790. 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 147 m², this implies a valuation between £1,069,000 and £1,514,000. 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
- 189 square metres (2,034 square feet) - map showing freehold boundary lines
- Summary:
- 20 April 2022 - energy performance certificate grade D
- Certificate:
- View energy certificate on GOV.UK
- Reason for EPC:
- Rental
- Tenure:
- Private rental
- Property type:
- Mid-Terrace House , has 5 habitable rooms. Estimated year built before 1900
- Area:
- 147 sqm (1,582 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.
9 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 £1,360,790.
- Based on an internal area of 147 m² and recent prices in Mortlake, this implies a lower and upper quartile range from £1,069,000 to £1,514,000, using HouseMetric's implied valuation methodology.
For more detail on HouseMetric data sources, update frequency and valuation methods, see the HouseMetric FAQs.