Property data
Sale history
Date Paid price Annual growth After inflation
Aug 2026 £775,000 6.3% 3.2%
Dec 2013 £357,500 0.2% -2.5%
Aug 2006 £353,500 na na
Floor plan

Archived estate agent floor plan for 21, Spring Gardens.

Floorplan 21
View floorplan
Internal area
139 square metres (1,496 square feet) according to latest EPC inspection
Price per internal area

This property sold for £5,575 per square metre (£518 per square foot) in Aug 2026. Indexed forward to today's value, this is roughly £5,529 per square metre (£514 per square foot) .

Date Paid price Paid £/sqm Today's value Today's value £/sqm
Aug 2026 £775,000 £5,576 £768,545 £5,529
Dec 2013 £357,500 £2,572 £562,708 £4,048
Aug 2006 £353,500 £2,543 £659,883 £4,747

Calculated using the latest EPC internal area of 139 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 £768,545. This is one data point to inform the valuation. Another method is the valuation implied by what comparable homes are selling for. Homes in Copthorne are now selling for between £4,140 and £5,180 per square metre (£384 and £481 per square foot). Based on an internal area of 139 m², this implies a valuation between £575,000 and £720,000. 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
545 square metres (5,866 square feet) - map showing freehold boundary lines
Archived listings
History:
Archived sales listing for 21 Spring Gardens. Advertised on multiple portals. It was added on 26/07/2024. It last appeared Oct 2024.
Photos:

There are 29 archived estate agent listing photos for 21 Spring Gardens.

Photos for 21 Spring Gardens
View photos
Advertiser remarks:
  • 5 bedrooms
  • 4 bathrooms
Planning applications
Planning ref:
September 2021 DM/21/2072
Type:
Full and householder planning application
Status:
Application approved
Address:
21 Spring Gardens Copthorne Crawley West Sussex
Description:
Proposed first floor extension above the existing garage with a Juliette balcony to south side elevation. The first floor extension will protrude further forward than the existing garage front wall. Amended plans received showing reduction in depth of first floor extension and proposed front extension to garage, plus replacement of first floor doors and Juliette balcony with window.
EPC Inspections
Summary:
05 July 2024 - 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 1983 to 1990
Area:
139 sqm (1,496 square foot) total internal area
Comments:
Walls: Timber frame, as built, insulated (assumed). Roof: Pitched, 300 mm loft insulation. Heating: Boiler and radiators, mains gas.

Summary:
27 February 2023 - 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 6 habitable rooms. Estimated year built 2003 to 2006
Area:
108 sqm (1,163 square foot) total internal area
Comments:
Walls: Timber frame, as built, insulated (assumed). Roof: Pitched, 300 mm loft insulation. Heating: Boiler and radiators, mains gas.

Summary:
26 September 2013 - 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 6 habitable rooms. Estimated year built 1983 to 1990
Area:
95 sqm (1,023 square foot) total internal area
Comments:
Walls: Timber frame, as built, insulated (assumed). Roof: Pitched, insulated (assumed). Heating: Boiler and radiators, mains gas.
Frequently asked questions

21 Spring Gardens 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 £768,545.
  • Based on an internal area of 139 m² and recent prices in Copthorne, this implies a lower and upper quartile range from £575,000 to £720,000, using HouseMetric's implied valuation methodology.

According to HM Land Registry price paid data, 21 Spring Gardens last sold for £775,000 in August 2026.

HouseMetric shows 21 Spring Gardens as 139 m² (1,496 sq ft), based on the latest internal area data available for this property. The bedroom count is shown as 4 bedrooms. Bedroom numbers can come from a previous estate agency listing, an EPC record, or an estimate based on the size of the property.

The latest EPC rating shown by HouseMetric is C, from an inspection dated 05 July 2024. EPC information comes from the public Energy Performance Certificate data for England and Wales.

When we last checked, 21 Spring Gardens was in council tax band F. Council Tax bands can change, so check the latest Valuation Office Agency Council Tax list.

21 Spring Gardens is in postcode RH10 3RS, in Copthorne. You can also view HouseMetric's sold-price page for Spring Gardens, RH10 3RS or analysis of the Copthorne property market.

HouseMetric combines HM Land Registry price paid data, Energy Performance Certificate data and Ordnance Survey/open data. The data were last updated 8 October 2026. Figures such as indexed values and local valuation ranges are calculated estimates for context, while official records can change as public datasets are updated.

For more detail on HouseMetric data sources, update frequency and valuation methods, see the HouseMetric FAQs.