16 Keylands House, Union Lane, TW7 6GL
16 Keylands House Union Lane is a 49 m² / 527 sq ft flat in Isleworth. It sold for £194,000 in January 2010, recorded as a new-build sale. Indexed forward to today's value, that sale is roughly £223k. Recent local prices imply a broad valuation context of £273k to £345k based on its internal area. The Land Registry and EPC data was last updated 4 August 2026.
- Sale history
-
£194,000 on Jan 2010 New build New
- Floor plan
-
Archived estate agent floor plan for 16 Keylands House, Union Lane.
- Internal area
- 49 square metres (527 square feet) according to latest EPC inspection
- Price per internal area
-
This property sold for £3,959 per square metre (£368 per square foot) in Jan 2010. Indexed forward to today's value, this is roughly £4,556 per square metre (£423 per square foot) .
Date Paid price Paid £/sqm Today's value Today's value £/sqm Jan 2010 £194,000 £3,959 £223,221 £4,556 Calculated using the latest EPC internal area of 49 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 £223,221. This is one data point to inform the valuation. Another method is the valuation implied by what comparable homes are selling for. Homes in Isleworth are now selling for between £5,570 and £7,050 per square metre (£517 and £654 per square foot). Based on an internal area of 49 m², this implies a valuation between £273,000 and £345,000. 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
- 1
- Type
- Flat
- Council tax band
- C
- Summary:
- 13 March 2020 - energy performance certificate grade B
- Certificate:
- View energy certificate on GOV.UK
- Reason for EPC:
- Rental
- Tenure:
- Private rental
- Property type:
- 2nd floor flat in an apartment block with 1 storeys , has 2 habitable rooms. Estimated year built 2007 to 2011
- Area:
- 50 sqm (538 square foot) total internal area
- Comments:
- Walls: System built, as built, insulated (assumed). Roof: (another dwelling above). Heating: Community scheme.
- Summary:
- 20 October 2009 - energy performance certificate grade B
- Certificate:
- View energy certificate on GOV.UK
- Reason for EPC:
- New dwelling
- Tenure:
- Unknown
- Property type:
- None Estimated year built None to None
- Area:
- 49 sqm (527 square foot) total internal area
- Comments:
- Roof: (another dwelling above). Heating: Community scheme.
16 Keylands House Union Lane 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 £223,221.
- Based on an internal area of 49 m² and recent prices in Isleworth, this implies a lower and upper quartile range from £273,000 to £345,000, using HouseMetric's implied valuation methodology.
For more detail on HouseMetric data sources, update frequency and valuation methods, see the HouseMetric FAQs.