12, Napier Close, AL2 1LD
12 Napier Close is a 65 m² / 700 sq ft terraced home in London Colney. It sold for £224,000 in August 2012. Indexed forward to today's value, that sale is roughly £404k. Recent local prices imply a broad valuation context of £292k to £382k based on its internal area. The Land Registry and EPC data was last updated 22 September 2026.
- Sale history
-
Date Paid price Annual growth After inflation Aug 2012 £224,000 -0.3% -3.0% Apr 2007 £227,950 na na - Internal area
- 65 square metres (700 square feet) according to latest EPC inspection
- Price per internal area
-
This property sold for £3,446 per square metre (£320 per square foot) in Aug 2012. Indexed forward to today's value, this is roughly £6,208 per square metre (£577 per square foot) .
Date Paid price Paid £/sqm Today's value Today's value £/sqm Aug 2012 £224,000 £3,446 £403,510 £6,208 Apr 2007 £227,950 £3,507 £471,788 £7,258 Calculated using the latest EPC internal area of 65 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 £403,510. 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 £4,500 and £5,870 per square metre (£418 and £545 per square foot). Based on an internal area of 65 m², this implies a valuation between £292,000 and £382,000. 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
- Terrace
- Council tax band
- D
- Plot size
- 106 square metres (1,141 square feet) - map showing freehold boundary lines
- Planning ref:
- August 2020 5/2020/1159
- Type:
- Full and householder planning application
- Status:
- Application approved with conditions
- Address:
- 12 Napier Close London Colney Hertfordshir
- Description:
- Single storey rear extension, loft conversion with rear dormer window to provide habitable accommodation, insertion of two front rooflights and alterations to openings
- Planning ref:
- August 2019 5/2019/1605
- Type:
- Outline application - proposal prior to a full application, including assessments and scoping opinions.
- Status:
- Application refused
- Address:
- 12 Napier Close London Colney Hertfordshir
- Description:
- Certificate of Lawfulness (proposed) - Loft conversion with rear dormer and front rooflights
- Planning ref:
- July 2019 5/2019/1568
- Type:
- Outline application - proposal prior to a full application, including assessments and scoping opinions.
- Status:
- Application refused
- Address:
- 12 Napier Close London Colney Hertfordshir
- Description:
- Prior Notfication - Single storey rear extension 4m in height x 3m in height x 3m in height to the eaves
- Summary:
- 20 March 2012 - energy performance certificate grade D
- Certificate:
- View energy certificate on GOV.UK
- Reason for EPC:
- marketed sale
- Tenure:
- Unknown
- Property type:
- Mid-Terrace House , has 3 habitable rooms. Estimated year built 1991 to 1995
- Area:
- 65 sqm (700 square foot) total internal area
- Comments:
- Walls: Timber frame, as built, insulated (assumed). Roof: Pitched, 100 mm loft insulation. Heating: Electric storage heaters.
12 Napier Close 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 £403,510.
- Based on an internal area of 65 m² and recent prices in London Colney, this implies a lower and upper quartile range from £292,000 to £382,000, using HouseMetric's implied valuation methodology.
For more detail on HouseMetric data sources, update frequency and valuation methods, see the HouseMetric FAQs.