3, Napier Close, AL2 1LD
3 Napier Close is a 107 m² / 1,152 sq ft semi-detached home in London Colney. It sold for £350,000 in December 2020. Indexed forward to today's value, that sale is roughly £405k. Recent local prices imply a broad valuation context of £482k to £628k 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 Dec 2020 £350,000 2.8% 0.9% Mar 2010 £260,000 na na - Internal area
- 107 square metres (1,152 square feet) according to latest EPC inspection
- Price per internal area
-
This property sold for £3,271 per square metre (£304 per square foot) in Dec 2020. Indexed forward to today's value, this is roughly £3,782 per square metre (£351 per square foot) .
Date Paid price Paid £/sqm Today's value Today's value £/sqm Dec 2020 £350,000 £3,271 £404,720 £3,782 Mar 2010 £260,000 £2,430 £507,744 £4,745 Calculated using the latest EPC internal area of 107 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 £404,720. 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 107 m², this implies a valuation between £482,000 and £628,000. 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
- Semi-detached
- Council tax band
- E
- Plot size
- 168 square metres (1,808 square feet) - map showing freehold boundary lines
- Planning ref:
- February 2022 5/2021/3621
- Type:
- Full and householder planning application
- Status:
- Application approved with conditions
- Address:
- 3 Napier Close London Colney Hertfordshir
- Description:
- Single storey rear extension with roof lights (resubmission following refusal of 5/2021/1239)
- Planning ref:
- November 2021 5/2021/2857
- Type:
- Outline application - proposal prior to a full application, including assessments and scoping opinions.
- Status:
- Application refused
- Address:
- 3 Napier Close London Colney Hertfordshir
- Description:
- Prior Notification - Single storey rear extension 3m in height x 4m in depth with 3m height to eaves
- Planning ref:
- August 2021 5/2021/2042
- Type:
- Outline application - proposal prior to a full application, including assessments and scoping opinions.
- Status:
- Application refused
- Address:
- 3 Napier Close London Colney Hertfordshir
- Description:
- Prior Notification - Single storey rear extension 3.6m in height x 4m in depth with 3m height to eaves
- Planning ref:
- June 2021 5/2021/1239
- Type:
- Full and householder planning application
- Status:
- Application refused
- Address:
- 3 Napier Close London Colney Hertfordshir
- Description:
- Single storey rear extension
- Summary:
- 11 November 2020 - energy performance certificate grade C
- Certificate:
- View energy certificate on GOV.UK
- Reason for EPC:
- marketed sale
- Tenure:
- Owner-occupied
- Property type:
- Semi-Detached House , has 5 habitable rooms. Estimated year built 1991 to 1995
- Area:
- 107 sqm (1,152 square foot) total internal area
- Comments:
- Walls: Cavity wall, as built, insulated (assumed). Roof: Pitched, insulated (assumed). Heating: Boiler and radiators, mains gas.
- Summary:
- 27 September 2013 - energy performance certificate grade D
- Certificate:
- View energy certificate on GOV.UK
- Reason for EPC:
- None of the above
- Tenure:
- Owner-occupied
- Property type:
- Semi-Detached House , has 6 habitable rooms. Estimated year built 1991 to 1995
- Area:
- 105 sqm (1,130 square foot) total internal area
- Comments:
- Walls: Cavity wall, as built, insulated (assumed). Roof: Pitched, insulated (assumed). Heating: Boiler and radiators, mains gas.
- Summary:
- 14 September 2009 - energy performance certificate grade C
- Reason for EPC:
- None
- Tenure:
- Owner-occupied
- Property type:
- None , has 6 habitable rooms. Estimated year built 1991 to 1995
- Area:
- 101 sqm (1,087 square foot) total internal area
- Comments:
3 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 £404,720.
- Based on an internal area of 107 m² and recent prices in London Colney, this implies a lower and upper quartile range from £482,000 to £628,000, using HouseMetric's implied valuation methodology.
For more detail on HouseMetric data sources, update frequency and valuation methods, see the HouseMetric FAQs.