3, Mertoun Terrace, W1H 2NF

3 Mertoun Terrace is a 126 m² / 1,356 sq ft flat in Marylebone. It sold for £750,000 in September 2014. Indexed forward to today's value, that sale is roughly £692k. Recent local prices imply a broad valuation context of £1,525k to £2,596k based on its internal area. The Land Registry and EPC data was last updated 1 June 2026.

Property data
Sale history
Date Paid price Annual growth After inflation
Sep 2014 £750,000 6.6% 4.4%
Apr 1999 £280,000 -5.0% -6.9%
Nov 1997 £300,000 na na
Internal area
126 square metres (1,356 square feet) according to latest EPC inspection
Price per internal area

This property sold for £5,952 per square metre (£553 per square foot) in Sep 2014. Indexed forward to today's value, this is roughly £5,496 per square metre (£511 per square foot) .

Date Paid price Paid £/sqm Today's value Today's value £/sqm
Sep 2014 £750,000 £5,952 £692,475 £5,496
Apr 1999 £280,000 £2,222 £947,281 £7,518
Nov 1997 £300,000 £2,381 £1,793,776 £14,236

Calculated using the latest EPC internal area of 126 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 £692,475. This is one data point to inform the valuation. Another method is the valuation implied by what comparable homes are selling for. Homes in Marylebone are now selling for between £12,100 and £20,600 per square metre (£1,124 and £1,913 per square foot). Based on an internal area of 126 m², this implies a valuation between £1,525,000 and £2,596,000. 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
3
Type
Flat
Council tax band
G
EPC Inspections
Summary:
18 January 2018 - energy performance certificate grade D
Certificate:
View energy certificate on GOV.UK
Reason for EPC:
marketed sale
Tenure:
Owner-occupied
Property type:
3rd floor flat on the top floor in an apartment block with 2 storeys , has 5 habitable rooms. Estimated year built before 1900
Area:
126 sqm (1,356 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.
Frequently asked questions

3 Mertoun Terrace 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 £692,475.
  • Based on an internal area of 126 m² and recent prices in Marylebone, this implies a lower and upper quartile range from £1,525,000 to £2,596,000, using HouseMetric's implied valuation methodology.

According to HM Land Registry price paid data, 3 Mertoun Terrace last sold for £750,000 in September 2014.

HouseMetric shows 3 Mertoun Terrace as 126 m² (1,356 sq ft), based on the latest internal area data available for this property. The bedroom count is shown as 3 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 D, from an inspection dated 18 January 2018. EPC information comes from the public Energy Performance Certificate data for England and Wales.

When we last checked, 3 Mertoun Terrace was in council tax band G. Council Tax bands can change, so check the latest Valuation Office Agency Council Tax list.

3 Mertoun Terrace is in postcode W1H 2NF, in Marylebone. You can also view HouseMetric's sold-price page for Mertoun Terrace, W1H 2NF or analysis of the Marylebone 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.