Property data
Sale history
Date Paid price Annual growth After inflation
Jan 2000 £41,500 140.7% 143.0%
Sep 1999 £32,000 3.3% 1.0%
Jan 1995 £27,500 na na
Internal area
28 square metres (301 square feet) according to latest EPC inspection
Price per internal area

This property sold for £1,482 per square metre (£138 per square foot) in Jan 2000. Indexed forward to today's value, this is roughly £4,652 per square metre (£432 per square foot) .

Date Paid price Paid £/sqm Today's value Today's value £/sqm
Jan 2000 £41,500 £1,482 £130,268 £4,652
Sep 1999 £32,000 £1,143 £108,538 £3,876
Jan 1995 £27,500 £982 £132,501 £4,732

Calculated using the latest EPC internal area of 28 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 £130,268. This is one data point to inform the valuation. Another method is the valuation implied by what comparable homes are selling for. Homes in Hemel Hempstead are now selling for between £4,290 and £5,730 per square metre (£398 and £532 per square foot). Based on an internal area of 28 m², this implies a valuation between £120,000 and £160,000. 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
1
Type
Flat
Council tax band
A
EPC Inspections
Summary:
22 May 2026 - energy performance certificate grade C
Certificate:
View energy certificate on GOV.UK
Reason for EPC:
Rental
Tenure:
Private rental
Property type:
2nd floor flat in an apartment block with 1 storeys , has 1 habitable rooms. Estimated year built 1950 to 1966
Area:
28 sqm (301 square foot) total internal area
Comments:
Walls: Cavity wall, as built, no insulation (assumed). Roof: (another dwelling above). Heating: Boiler and radiators, mains gas.

Summary:
17 March 2016 - energy performance certificate grade D
Certificate:
View energy certificate on GOV.UK
Reason for EPC:
Rental
Tenure:
Private rental
Property type:
3rd floor flat on the top floor in an apartment block with 1 storeys , has 1 habitable rooms. Estimated year built 1950 to 1966
Area:
29 sqm (312 square foot) total internal area
Comments:
Walls: Cavity wall, as built, no insulation (assumed). Roof: Flat, limited insulation. Heating: Boiler and radiators, mains gas.
Frequently asked questions

15 The Square 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 £130,268.
  • Based on an internal area of 28 m² and recent prices in Hemel Hempstead, this implies a lower and upper quartile range from £120,000 to £160,000, using HouseMetric's implied valuation methodology.

According to HM Land Registry price paid data, 15 The Square last sold for £41,500 in January 2000.

HouseMetric shows 15 The Square as 28 m² (301 sq ft), based on the latest internal area data available for this property. The bedroom count is shown as 1 bedroom. 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 22 May 2026. EPC information comes from the public Energy Performance Certificate data for England and Wales.

When we last checked, 15 The Square was in council tax band A. Council Tax bands can change, so check the latest Valuation Office Agency Council Tax list.

15 The Square is in postcode HP1 1ER, in Hemel Hempstead. You can also view HouseMetric's sold-price page for The Square, HP1 1ER or analysis of the Hemel Hempstead property market.

HouseMetric combines HM Land Registry price paid data, Energy Performance Certificate data and Ordnance Survey/open data. The data were last updated 1 June 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.