17, Twelve Acres, AL7 4TG
17 Twelve Acres is a 138 m² semi-detached home in Welwyn Garden City. It sold for £572,000 in Dec 2025.
- Sale history
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Date Paid price Annual growth After inflation Dec 2025 £572,000 4.7% 1.8% Jul 2012 £310,000 2.8% 0.2% Oct 2004 £250,000 na na - Floor plan
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Archived estate agent floor plan for 17, Twelve Acres.
- Internal area
- 138 square metres (1,485 square feet) according to latest EPC inspection
- Price per internal area
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This property sold for £4,144 per square metre (£385 per square foot) in Dec 2025. Indexed forward to today's value, this is roughly £4,145 per square metre (£385 per square foot) .
Date Paid price Paid £/sqm Today's value Today's value £/sqm Dec 2025 £572,000 £4,145 £572,000 £4,145 Jul 2012 £310,000 £2,246 £593,353 £4,300 Oct 2004 £250,000 £1,812 £561,167 £4,066 Calculated using the latest EPC internal area of 138 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 £572,000. This is one data point to inform the valuation. Another method is the valuation implied by what comparable homes are selling for. Homes in Welwyn Garden City are now selling for between £4,330 and £5,470 per square metre (£402 and £508 per square foot). Based on an internal area of 138 m², this implies a valuation between £598,000 and £755,000. 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
- 5
- Type
- Semi-detached
- Council tax band
- D
- Plot size
- 403 square metres (4,338 square feet) - map showing freehold boundary lines
- History:
- Archived sales listing for 17 Twelve Acres. Advertised on multiple portals. It was added on 12/03/2021. It last appeared Jun 2021.
- Photos:
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There are 15 archived estate agent listing photos for 17 Twelve Acres.
- Advertiser remarks:
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- 4 bedrooms
- 2 bathrooms
- Summary:
- 11 March 2023 - energy performance certificate grade D
- Reason for EPC:
- Marketed sale
- Tenure:
- Owner-occupied
- Property type:
- Semi-Detached House , has 7 habitable rooms. Estimated year built None to None
- Area:
- 138 sqm (1,485 square foot) total internal area
- Comments:
- Walls: Cavity wall, as built, no insulation (assumed). Roof: Pitched, 200 mm loft insulation. Heating: Boiler and radiators, mains gas.