11, Rosemary Drive, AL2 1UD
11 Rosemary Drive is a 177 m² / 1,905 sq ft detached home in London Colney. It sold for £1,000,000 in December 2025. Indexed forward to today's value, that sale is roughly £990k. Recent local prices imply a broad valuation context of £798k to £1,039k based on its internal area. The Land Registry and EPC data was last updated 1 June 2026.
- Sale history
-
Date Paid price Annual growth After inflation Dec 2025 £1,000,000 4.1% 1.2% Feb 2005 New build New £435,000 na na - Floor plan
-
Archived estate agent floor plan for 11, Rosemary Drive.
- Internal area
- 177 square metres (1,905 square feet) according to latest EPC inspection
- Price per internal area
-
This property sold for £5,649 per square metre (£525 per square foot) in Dec 2025. Indexed forward to today's value, this is roughly £5,592 per square metre (£520 per square foot) .
Date Paid price Paid £/sqm Today's value Today's value £/sqm Dec 2025 £1,000,000 £5,650 £989,832 £5,592 Feb 2005 £435,000 £2,458 £882,846 £4,988 Calculated using the latest EPC internal area of 177 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 £989,832. This is one data point to inform the valuation. Another method is the valuation implied by what comparable homes are selling for. Homes in London Colney are now selling for between £4,510 and £5,870 per square metre (£418 and £545 per square foot). Based on an internal area of 177 m², this implies a valuation between £798,000 and £1,039,000. 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
- Detached
- Council tax band
- F
- Plot size
- 274 square metres (2,949 square feet) - map showing freehold boundary lines
- Planning ref:
- September 2019 5/2019/1774
- Type:
- Full and householder planning application
- Status:
- Application approved with conditions
- Address:
- 11 Rosemary Drive London Colney Hertfordshir
- Description:
- Variation of Condition 2 (approved plans) to change the material of the bifolding door of planning permission 5/2017/2939 dated 20/12/2017 for Loft conversion, partial garage conversion, extension to driveway, alterations to openings and installation of t
- Planning ref:
- December 2017 5/2017/2939
- Type:
- Full and householder planning application
- Status:
- Application approved with conditions
- Address:
- 11 Rosemary Drive London Colney Hertfordshir
- Description:
- Loft conversion, partial garage conversion, extension to driveway, alterations to openings and installation of three windows
- Summary:
- 06 June 2025 - energy performance certificate grade C
- Certificate:
- View energy certificate on GOV.UK
- Reason for EPC:
- marketed sale
- Tenure:
- Owner-occupied
- Property type:
- Detached House , has 7 habitable rooms. Estimated year built 2012 to onwards
- Area:
- 177 sqm (1,905 square foot) total internal area
- Comments:
- Walls: Cavity wall, as built, insulated (assumed). Roof: Pitched, insulated (assumed). Heating: Boiler and radiators, mains gas.
- Summary:
- 20 January 2016 - energy performance certificate grade D
- Certificate:
- View energy certificate on GOV.UK
- Reason for EPC:
- marketed sale
- Tenure:
- Owner-occupied
- Property type:
- Detached House , has 6 habitable rooms. Estimated year built 1996 to 2002
- Area:
- 124 sqm (1,335 square foot) total internal area
- Comments:
- Walls: Cavity wall, as built, insulated (assumed). Roof: Pitched, 270 mm loft insulation. Heating: Boiler and radiators, mains gas.
- Summary:
- 25 January 2013 - energy performance certificate grade C
- Certificate:
- View energy certificate on GOV.UK
- Reason for EPC:
- marketed sale
- Tenure:
- Owner-occupied
- Property type:
- Detached House , has 6 habitable rooms. Estimated year built 2003 to 2006
- Area:
- 111 sqm (1,195 square foot) total internal area
- Comments:
- Walls: Cavity wall, as built, insulated (assumed). Roof: Pitched, 250 mm loft insulation. Heating: Boiler and radiators, mains gas.
11 Rosemary 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 £989,832.
- Based on an internal area of 177 m² and recent prices in London Colney, this implies a lower and upper quartile range from £798,000 to £1,039,000, using HouseMetric's implied valuation methodology.
For more detail on HouseMetric data sources, update frequency and valuation methods, see the HouseMetric FAQs.