20, Castlegate, NG31 6SW
20 Castlegate is a 83 m² / 893 sq ft terraced home in Grantham. It sold for £125,000 in December 2006. Indexed forward to today's value, that sale is roughly £201k. Recent local prices imply a broad valuation context of £110k to £154k 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 Dec 2006 £125,000 8.6% 6.4% Aug 2002 £88,000 18.1% 15.9% Feb 2001 £68,000 25.9% 24.1% Feb 1998 £34,000 na na - Floor plan
-
Archived estate agent floor plan for 20, Castlegate.
- Internal area
- 83 square metres (893 square feet) according to latest EPC inspection
- Price per internal area
-
This property sold for £1,506 per square metre (£140 per square foot) in Dec 2006. Indexed forward to today's value, this is roughly £2,419 per square metre (£225 per square foot) .
Date Paid price Paid £/sqm Today's value Today's value £/sqm Dec 2006 £125,000 £1,506 £200,798 £2,419 Aug 2002 £88,000 £1,060 £253,537 £3,055 Feb 2001 £68,000 £819 £267,849 £3,227 Feb 1998 £34,000 £410 £177,155 £2,134 Calculated using the latest EPC internal area of 83 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 £200,798. This is one data point to inform the valuation. Another method is the valuation implied by what comparable homes are selling for. Homes in Grantham are now selling for between £1,320 and £1,850 per square metre (£122 and £171 per square foot). Based on an internal area of 83 m², this implies a valuation between £110,000 and £154,000. 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
- 2
- Type
- Terrace
- Council tax band
- B
- Plot size
- 124 square metres (1,335 square feet) - map showing freehold boundary lines
- Summary:
- 10 June 2019 - energy performance certificate grade E
- Certificate:
- View energy certificate on GOV.UK
- Reason for EPC:
- marketed sale
- Tenure:
- Owner-occupied
- Property type:
- End-Terrace House , has 4 habitable rooms. Estimated year built before 1900
- Area:
- 83 sqm (893 square foot) total internal area
- Comments:
- Walls: Solid brick, as built, no insulation (assumed). Roof: Flat, no insulation (assumed). Heating: Boiler and radiators, mains gas.
20 Castlegate 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 £200,798.
- Based on an internal area of 83 m² and recent prices in Grantham, this implies a lower and upper quartile range from £110,000 to £154,000, using HouseMetric's implied valuation methodology.
For more detail on HouseMetric data sources, update frequency and valuation methods, see the HouseMetric FAQs.