12b, Maple Avenue, HA2 8DQ

12b Maple Avenue is a 35 m² / 377 sq ft flat in Northolt Park. It sold for £137,000 in July 2004. Indexed forward to today's value, that sale is roughly £225k. Recent local prices imply a broad valuation context of £175k to £224k based on its internal area. The Land Registry and EPC data was last updated 2 July 2026.

Property data
Sale history
Date Paid price Annual growth After inflation
Jul 2004 £137,000 9.9% 8.6%
Mar 2003 £120,000 na na
Internal area
35 square metres (377 square feet) according to latest EPC inspection
Price per internal area

This property sold for £3,914 per square metre (£364 per square foot) in Jul 2004. Indexed forward to today's value, this is roughly £6,418 per square metre (£596 per square foot) .

Date Paid price Paid £/sqm Today's value Today's value £/sqm
Jul 2004 £137,000 £3,914 £224,641 £6,418
Mar 2003 £120,000 £3,429 £234,353 £6,696

Calculated using the latest EPC internal area of 35 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 £224,641. This is one data point to inform the valuation. Another method is the valuation implied by what comparable homes are selling for. Homes in Northolt Park are now selling for between £5,000 and £6,400 per square metre (£464 and £594 per square foot). Based on an internal area of 35 m², this implies a valuation between £175,000 and £224,000. 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
C
Company ownership
Title number
AGL384070
Tenure
Leasehold/other
Title address
12b Maple Avenue, Harrow
Owner
NITRO PROPERTY LTD (Company reference number: 08859852)
Proprietor address: 29 Aldenham Avenue, Radlett WD7 8HZ
Ownership record added to Land Registry's corporate ownership dataset 19 Mar 2021
EPC Inspections
Summary:
30 June 2020 - energy performance certificate grade C
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 2 habitable rooms. Estimated year built 1930 to 1949
Area:
35 sqm (377 square foot) total internal area
Comments:
Walls: Solid brick, as built, no insulation (assumed). Roof: Pitched, 100 mm loft insulation. Heating: Boiler and radiators, mains gas.
Summary:
22 July 2010 - energy performance certificate grade C
Reason for EPC:
None
Tenure:
Social rental
Property type:
None , has 2 habitable rooms. Estimated year built 1930 to 1949
Area:
36 sqm (388 square foot) total internal area
Comments:
Frequently asked questions

12b Maple Avenue 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 £224,641.
  • Based on an internal area of 35 m² and recent prices in Northolt Park, this implies a lower and upper quartile range from £175,000 to £224,000, using HouseMetric's implied valuation methodology.

According to HM Land Registry price paid data, 12b Maple Avenue last sold for £137,000 in July 2004.

HouseMetric shows 12b Maple Avenue as 35 m² (377 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 30 June 2020. EPC information comes from the public Energy Performance Certificate data for England and Wales.

When we last checked, 12b Maple Avenue was in council tax band C. Council Tax bands can change, so check the latest Valuation Office Agency Council Tax list.

12b Maple Avenue is in postcode HA2 8DQ, in Northolt Park. You can also view HouseMetric's sold-price page for Maple Avenue, HA2 8DQ or analysis of the Northolt Park property market.

HouseMetric combines HM Land Registry price paid data, Energy Performance Certificate data and Ordnance Survey/open data. The data were last updated 2 July 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.