1a, Cowper Road, AL5 5NF
1a Cowper Road is a 214 m² / 2,303 sq ft semi-detached home in Harpenden. It sold for £1,575,000 in August 2025. Indexed forward to today's value, that sale is roughly £1,580k. Recent local prices imply a broad valuation context of £1,235k to £1,699k based on its internal area. The Land Registry and EPC data was last updated 2 July 2026.
- Sale history
-
Date Paid price Annual growth After inflation Aug 2025 £1,575,000 11.7% 8.6% Jan 2012 £350,000 na na - Floor plan
-
Archived estate agent floor plan for 1a, Cowper Road.
- Internal area
- 214 square metres (2,303 square feet) according to latest EPC inspection
- Price per internal area
-
This property sold for £7,359 per square metre (£684 per square foot) in Aug 2025. Indexed forward to today's value, this is roughly £7,383 per square metre (£686 per square foot) .
Date Paid price Paid £/sqm Today's value Today's value £/sqm Aug 2025 £1,575,000 £7,360 £1,580,015 £7,383 Jan 2012 £350,000 £1,636 £499,145 £2,332 Calculated using the latest EPC internal area of 214 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 £1,580,015. This is one data point to inform the valuation. Another method is the valuation implied by what comparable homes are selling for. Homes in Harpenden are now selling for between £5,770 and £7,940 per square metre (£536 and £737 per square foot). Based on an internal area of 214 m², this implies a valuation between £1,235,000 and £1,699,000. 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
- na
- Type
- Semi-detached
- Council tax band
- na
- Summary:
- 04 February 2016 - energy performance certificate grade B
- Certificate:
- View energy certificate on GOV.UK
- Reason for EPC:
- New dwelling
- Tenure:
- Unknown
- Property type:
- Semi-Detached House Estimated year built None to None
- Area:
- 214 sqm (2,303 square foot) total internal area
- Comments:
- Heating: Boiler and radiators, mains gas.
1a Cowper Road 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 £1,580,015.
- Based on an internal area of 214 m² and recent prices in Harpenden, this implies a lower and upper quartile range from £1,235,000 to £1,699,000, using HouseMetric's implied valuation methodology.
For more detail on HouseMetric data sources, update frequency and valuation methods, see the HouseMetric FAQs.