21, West Common, AL3 7DF
21 West Common is a 109 m² / 1,173 sq ft detached home in Redbourn. It sold for £550,000 in September 2012. Indexed forward to today's value, that sale is roughly £809k. Recent local prices imply a broad valuation context of £518k to £669k 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 2012 £550,000 4.6% 2.2% Sep 2001 £335,000 na na - Floor plan
-
Archived estate agent floor plan for 21, West Common.
- Internal area
- 109 square metres (1,173 square feet) according to latest EPC inspection
- Price per internal area
-
This property sold for £5,045 per square metre (£469 per square foot) in Sep 2012. Indexed forward to today's value, this is roughly £7,422 per square metre (£690 per square foot) .
Date Paid price Paid £/sqm Today's value Today's value £/sqm Sep 2012 £550,000 £5,046 £808,974 £7,422 Sep 2001 £335,000 £3,073 £1,020,164 £9,359 Calculated using the latest EPC internal area of 109 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 £808,974. This is one data point to inform the valuation. Another method is the valuation implied by what comparable homes are selling for. Homes in Redbourn are now selling for between £4,750 and £6,140 per square metre (£441 and £570 per square foot). Based on an internal area of 109 m², this implies a valuation between £518,000 and £669,000. 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
- G
- Plot size
- 222 square metres (2,390 square feet) - map showing freehold boundary lines
- Planning ref:
- July 2021 5/2021/0973
- Type:
- Full and householder planning application ; this application involves multiple dwellings
- Status:
- Application approved with conditions
- Address:
- 21 West Common Redbourn Hertfordshir
- Description:
- Single storey front extension, single storey rear/side extension, alteration to openings, replacement windows and doors, hard and soft landscaping (resubmission following approval of 5/2020/2625 dated 22/01/2021)
- Planning ref:
- January 2021 5/2020/2625
- Type:
- Full and householder planning application ; this application involves multiple dwellings
- Status:
- Application approved with conditions
- Address:
- 21 West Common Redbourn Hertfordshir
- Description:
- Single storey front extension, single storey rear/side extension, alteration to openings, replacement windows and doors, hard and soft landscaping (resubmission following approval of 5/2020/0133 dated 16/03/2020)
- Planning ref:
- December 2020 TP/2020/0660
- Type:
- Tree and hedge works
- Status:
- Application approved
- Address:
- 21 West Common Redbourn Hertfordshir
- Description:
- T1. Ornamental Cherry - located along rear boundary. Removal of tree and out stump because it has died. Replant with one new tree (species tbc) T2. Apple Tree - located in front garden along east boundary line. Prune tree to maintain its health and manage
- Planning ref:
- March 2020 5/2020/0133
- Type:
- Full and householder planning application
- Status:
- Application approved with conditions
- Address:
- 21 West Common Redbourn Hertfordshir
- Description:
- Single storey front and side extensions, canopy porch to rear entrance, alteration to openings, replacement windows and doors, addition of three rooflights, partial rendering and hard and soft landscaping
- Summary:
- 13 May 2026 - 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 1900 to 1929
- Area:
- 137 sqm (1,475 square foot) total internal area
- Comments:
- Walls: Solid brick, as built, no insulation (assumed). Roof: Pitched, 150 mm loft insulation. Heating: Boiler and radiators, mains gas.
- Summary:
- 15 October 2009 - energy performance certificate grade E
- Reason for EPC:
- None
- Tenure:
- Owner-occupied
- Property type:
- None , has 6 habitable rooms. Estimated year built before 1900
- Area:
- 109 sqm (1,173 square foot) total internal area
- Comments:
21 West Common 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 £808,974.
- Based on an internal area of 109 m² and recent prices in Redbourn, this implies a lower and upper quartile range from £518,000 to £669,000, using HouseMetric's implied valuation methodology.
For more detail on HouseMetric data sources, update frequency and valuation methods, see the HouseMetric FAQs.