21, Flower Lane, NW7 2JG
21 Flower Lane is a 332 m² / 3,574 sq ft detached home in Mill Hill Broadway. It sold for £650,000 in September 2009. Indexed forward to today's value, that sale is roughly £1,093k. Recent local prices imply a broad valuation context of £1,826k to £2,407k based on its internal area. The Land Registry and EPC data was last updated 2 July 2026.
- Sale history
-
£650,000 on Sep 2009
- Floor plan
-
Archived estate agent floor plan for 21, Flower Lane.
- Internal area
- 332 square metres (3,574 square feet) according to latest EPC inspection
- Price per internal area
-
This property sold for £1,957 per square metre (£182 per square foot) in Sep 2009. Indexed forward to today's value, this is roughly £3,292 per square metre (£306 per square foot) .
Date Paid price Paid £/sqm Today's value Today's value £/sqm Sep 2009 £650,000 £1,958 £1,092,828 £3,292 Calculated using the latest EPC internal area of 332 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 £1,092,828. This is one data point to inform the valuation. Another method is the valuation implied by what comparable homes are selling for. Homes in Mill Hill Broadway are now selling for between £5,500 and £7,250 per square metre (£510 and £673 per square foot). Based on an internal area of 332 m², this implies a valuation between £1,826,000 and £2,407,000. 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
- 5
- Type
- Detached
- Council tax band
- G
- Plot size
- 579 square metres (6,232 square feet) - map showing freehold boundary lines
- Planning ref:
- July 2010 H/01955/10
- Type:
- Full and householder planning application
- Status:
- Application approved with conditions
- Address:
- 21 Flower Lane, London
- Description:
- Retention of single storey outbuilding at the end of garden.
- Planning ref:
- March 2010 H/04242/09
- Type:
- Full and householder planning application
- Status:
- Application refused
- Address:
- 21 Flower Lane, London
- Description:
- Part single, part two storey side and rear extension, including accommodation in roof of side extension.
- Planning ref:
- December 2009 H/03832/09
- Type:
- Outline application - proposal prior to a full application, including assessments and scoping opinions.
- Status:
- Application approved
- Address:
- 21 Flower Lane, London
- Description:
- Alterations to existing roof including rear dormer window and extension to both hips to form gable ends to facilitate a loft conversion. Single storey rear extension.
- Planning ref:
- October 2009 H/02870/09
- Type:
- Full and householder planning application
- Status:
- Application withdrawn before a decision was taken
- Address:
- 21 Flower Lane, London
- Description:
- Extension to roof including rear roof extension and hip to gable to facilitate a loft conversion. Part single, part two storey side and rear extension.
- Summary:
- 18 July 2023 - energy performance certificate grade B
- Certificate:
- View energy certificate on GOV.UK
- Reason for EPC:
- Marketed sale
- Tenure:
- Owner-occupied
- Property type:
- Semi-Detached House , has 9 habitable rooms. Estimated year built 2007 to 2011
- Area:
- 332 sqm (3,574 square foot) total internal area
- Comments:
- Walls: Cavity wall, as built, insulated (assumed). Roof: Pitched, insulated (assumed). Heating: Boiler and underfloor, mains gas.
- Summary:
- 27 September 2012 - energy performance certificate grade B
- Certificate:
- View energy certificate on GOV.UK
- Reason for EPC:
- None of the above
- Tenure:
- Owner-occupied
- Property type:
- Detached House , has 8 habitable rooms. Estimated year built 2007 to onwards
- Area:
- 363 sqm (3,907 square foot) total internal area
- Comments:
- Walls: Cavity wall, as built, insulated (assumed). Roof: Pitched, insulated (assumed). Heating: Boiler and underfloor, mains gas.
21 Flower 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 £1,092,828.
- Based on an internal area of 332 m² and recent prices in Mill Hill Broadway, this implies a lower and upper quartile range from £1,826,000 to £2,407,000, using HouseMetric's implied valuation methodology.
For more detail on HouseMetric data sources, update frequency and valuation methods, see the HouseMetric FAQs.