12, Roman Way, AL6 9RJ
12 Roman Way is a 190 m² / 2,045 sq ft semi-detached home in Welwyn. It sold for £900,000 in October 2025. Indexed forward to today's value, that sale is roughly £880k. Recent local prices imply a broad valuation context of £891k to £1,112k 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 Oct 2025 £900,000 5.7% 2.9% Sep 2011 £410,000 na na - Floor plan
-
Archived estate agent floor plan for 12, Roman Way.
- Internal area
- 190 square metres (2,045 square feet) according to latest EPC inspection
- Price per internal area
-
This property sold for £4,736 per square metre (£440 per square foot) in Oct 2025. Indexed forward to today's value, this is roughly £4,630 per square metre (£430 per square foot) .
Date Paid price Paid £/sqm Today's value Today's value £/sqm Oct 2025 £900,000 £4,737 £879,787 £4,630 Sep 2011 £410,000 £2,158 £714,440 £3,760 Calculated using the latest EPC internal area of 190 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 £879,787. 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 are now selling for between £4,690 and £5,850 per square metre (£435 and £543 per square foot). Based on an internal area of 190 m², this implies a valuation between £891,000 and £1,112,000. 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
- F
- Plot size
- 379 square metres (4,080 square feet) - map showing freehold boundary lines
- Planning ref:
- December 2011 N6/2011/2421/FP
- Type:
- Full and householder planning application
- Status:
- Application approved
- Address:
- 12 Roman Way Welwy
- Description:
- Erection of two storey side and rear extension, garage conversion to habitable space and alterations to front and rear windows
- Summary:
- 05 March 2025 - 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 1976 to 1982
- Area:
- 190 sqm (2,045 square foot) total internal area
- Comments:
- Walls: Cavity wall, as built, partial insulation (assumed). Roof: Pitched, 400+ mm loft insulation. Heating: Boiler and radiators, mains gas.
- Summary:
- 20 April 2011 - energy performance certificate grade D
- Reason for EPC:
- None
- Tenure:
- Owner-occupied
- Property type:
- None , has 6 habitable rooms. Estimated year built 1976 to 1982
- Area:
- 134 sqm (1,442 square foot) total internal area
- Comments:
- Summary:
- 16 October 2008 - energy performance certificate grade E
- Reason for EPC:
- None
- Tenure:
- Owner-occupied
- Property type:
- None , has 9 habitable rooms. Estimated year built 1983 to 1990
- Area:
- 153 sqm (1,647 square foot) total internal area
- Comments:
12 Roman Way 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 £879,787.
- Based on an internal area of 190 m² and recent prices in Welwyn, this implies a lower and upper quartile range from £891,000 to £1,112,000, using HouseMetric's implied valuation methodology.
For more detail on HouseMetric data sources, update frequency and valuation methods, see the HouseMetric FAQs.