Flat 18 Mayfair Court, Observer Drive, WD18 7GA
Flat 18 Mayfair Court Observer Drive is a 68 m² / 732 sq ft flat in Watford. It sold for £332,000 in April 2020. Indexed forward to today's value, that sale is roughly £335k. Recent local prices imply a broad valuation context of £300k to £369k 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 Apr 2020 £332,000 4.9% 3.4% Oct 2013 £243,500 1.4% -1.3% Oct 2009 £230,000 -0.8% -3.5% Mar 2006 New build New £237,000 na na - Internal area
- 68 square metres (732 square feet) according to latest EPC inspection
- Price per internal area
-
This property sold for £4,882 per square metre (£454 per square foot) in Apr 2020. Indexed forward to today's value, this is roughly £4,928 per square metre (£458 per square foot) .
Date Paid price Paid £/sqm Today's value Today's value £/sqm Apr 2020 £332,000 £4,882 £335,129 £4,928 Oct 2013 £243,500 £3,581 £342,109 £5,031 Oct 2009 £230,000 £3,382 £376,245 £5,533 Mar 2006 £237,000 £3,485 £284,349 £4,182 Calculated using the latest EPC internal area of 68 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 £335,129. This is one data point to inform the valuation. Another method is the valuation implied by what comparable homes are selling for. Homes in Watford are now selling for between £4,410 and £5,430 per square metre (£409 and £504 per square foot). Based on an internal area of 68 m², this implies a valuation between £300,000 and £369,000. 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
- 2
- Type
- Flat
- Council tax band
- D
- Summary:
- 16 December 2019 - energy performance certificate grade B
- Certificate:
- View energy certificate on GOV.UK
- Reason for EPC:
- Marketed sale
- Tenure:
- Owner-occupied
- Property type:
- 2nd floor flat in an apartment block with 1 storeys , has 3 habitable rooms. Estimated year built 2007 to 2011
- Area:
- 68 sqm (732 square foot) total internal area
- Comments:
- Walls: Timber frame, as built, insulated (assumed). Roof: (another dwelling above). Heating: Boiler and radiators, mains gas.
Flat 18 Mayfair Court Observer 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 £335,129.
- Based on an internal area of 68 m² and recent prices in Watford, this implies a lower and upper quartile range from £300,000 to £369,000, using HouseMetric's implied valuation methodology.
For more detail on HouseMetric data sources, update frequency and valuation methods, see the HouseMetric FAQs.