121, Overstone Road, AL5 5PL
121 Overstone Road is a 93 m² / 1,001 sq ft detached home in Harpenden. It sold for £855,111 in September 2021. Indexed forward to today's value, that sale is roughly £861k. Recent local prices imply a broad valuation context of £527k to £730k 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 Sep 2021 £855,111 3.7% 1.8% Jul 2019 £790,000 7.6% 5.5% Sep 1995 £136,000 na na - Floor plan
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Archived estate agent floor plan for 121, Overstone Road.
- Internal area
- 93 square metres (1,001 square feet) according to latest EPC inspection
- Price per internal area
-
This property sold for £9,194 per square metre (£854 per square foot) in Sep 2021. Indexed forward to today's value, this is roughly £9,253 per square metre (£860 per square foot) .
Date Paid price Paid £/sqm Today's value Today's value £/sqm Sep 2021 £855,111 £9,195 £860,530 £9,253 Jul 2019 £790,000 £8,495 £886,091 £9,528 Sep 1995 £136,000 £1,462 £850,838 £9,149 Calculated using the latest EPC internal area of 93 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 £860,530. 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 £5,670 and £7,850 per square metre (£526 and £729 per square foot). Based on an internal area of 93 m², this implies a valuation between £527,000 and £730,000. 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
- 386 square metres (4,155 square feet) - map showing freehold boundary lines
- Planning ref:
- December 2023 5/2023/2524
- Type:
- Full and householder planning application
- Status:
- Decision has yet to be made
- Address:
- 121 Overstone Road Harpenden Hertfordshir
- Description:
- Part single, part two storey side and rear extension following garage conversion to habitable accommodation and loft conversion to habitable accommodation with rear rooflights (resubmission following approval of 5/2023/0826 dated 28/07/2023)
- Planning ref:
- April 2023 5/2023/0826
- Type:
- Full and householder planning application
- Status:
- Decision has yet to be made
- Address:
- 121 Overstone Road Harpenden Hertfordshir
- Description:
- Part single, part two storey side and rear extension following garage conversion to habitable accommodation, loft conversion to habitable accommodation with front rooflights and rear dormer window
- Planning ref:
- January 2023 5/2022/2119
- Type:
- Full and householder planning application
- Status:
- Application refused
- Address:
- 121 Overstone Road Harpenden Hertfordshir
- Description:
- Part single, part two storey side and rear extension, alterations to roof to facilitate loft conversion into habitable accommodation with rear dormer window and front rooflight, garage conversion and alterations to openings (resubmission following refusal
- Planning ref:
- August 2022 5/2022/1224
- Type:
- Full and householder planning application
- Status:
- Application refused
- Address:
- 121 Overstone Road Harpenden Hertfordshir
- Description:
- Part single, part two storey side and rear extension, alterations to roof to facilitate loft conversion into habitable accommodation with rear dormer window and front rooflight, garage conversion and alterations to openings
- Planning ref:
- August 2021 5/2021/0269
- Type:
- Full and householder planning application
- Status:
- Application approved with conditions
- Address:
- 121 Overstone Road Harpenden Hertfordshir
- Description:
- Erection of part single, part two storey rear extension and part single, part first floor side extension, with conversion of existing loft and installation of four side roof lights
- Summary:
- 24 March 2019 - 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 4 habitable rooms. Estimated year built 1930 to 1949
- Area:
- 93 sqm (1,001 square foot) total internal area
- Comments:
- Walls: Cavity wall, filled cavity. Roof: Pitched, 200 mm loft insulation. Heating: Boiler and radiators, mains gas.
121 Overstone 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 £860,530.
- Based on an internal area of 93 m² and recent prices in Harpenden, this implies a lower and upper quartile range from £527,000 to £730,000, using HouseMetric's implied valuation methodology.
For more detail on HouseMetric data sources, update frequency and valuation methods, see the HouseMetric FAQs.