27, Observatory Road, SW14 7QB
27 Observatory Road is a 158 m² / 1,701 sq ft terraced home in Mortlake. It sold for £1,250,000 in January 2020. Indexed forward to today's value, that sale is roughly £1,311k. Recent local prices imply a broad valuation context of £1,149k to £1,627k 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 2020 £1,250,000 6.0% 4.0% Jun 1999 £375,000 24.9% 22.5% Nov 1996 £213,000 na na - Floor plan
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Archived estate agent floor plan for 27, Observatory Road.
- Internal area
- 158 square metres (1,701 square feet) according to latest EPC inspection
- Price per internal area
-
This property sold for £7,911 per square metre (£735 per square foot) in Jan 2020. Indexed forward to today's value, this is roughly £8,296 per square metre (£771 per square foot) .
Date Paid price Paid £/sqm Today's value Today's value £/sqm Jan 2020 £1,250,000 £7,911 £1,310,740 £8,296 Jun 1999 £375,000 £2,373 £1,473,348 £9,325 Nov 1996 £213,000 £1,348 £1,586,896 £10,044 Calculated using the latest EPC internal area of 158 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 £1,310,740. 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 158 m², this implies a valuation between £1,149,000 and £1,627,000. 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
- 179 square metres (1,927 square feet) - map showing freehold boundary lines
- Planning ref:
- June 2018 18/1294/HOT
- Type:
- Full and householder planning application
- Status:
- Application approved
- Address:
- 27 Observatory Road East Sheen London
- Description:
- Demolition of existing rear conservatory and single-storey rear projection and erection of new single-storey rear extension.
- Summary:
- 15 October 2018 - energy performance certificate grade D
- 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:
- 158 sqm (1,701 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.
- Summary:
- 29 January 2018 - energy performance certificate grade E
- 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:
- 152 sqm (1,636 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.
27 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 £1,310,740.
- Based on an internal area of 158 m² and recent prices in Mortlake, this implies a lower and upper quartile range from £1,149,000 to £1,627,000, using HouseMetric's implied valuation methodology.
For more detail on HouseMetric data sources, update frequency and valuation methods, see the HouseMetric FAQs.