40, Sunbury Avenue, NW7 3SJ
40 Sunbury Avenue is a 140 m² / 1,507 sq ft semi-detached home in Mill Hill Broadway. It sold for £850,000 in September 2022. Indexed forward to today's value, that sale is roughly £849k. Recent local prices imply a broad valuation context of £756k to £953k 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 Sep 2022 £850,000 5.6% 3.1% Dec 2012 £499,999 3.6% 0.6% Sep 2007 £415,000 57.8% 56.7% May 2007 £355,000 na na - Internal area
- 140 square metres (1,507 square feet) according to latest EPC inspection
- Price per internal area
-
This property sold for £6,071 per square metre (£564 per square foot) in Sep 2022. Indexed forward to today's value, this is roughly £6,067 per square metre (£564 per square foot) .
Date Paid price Paid £/sqm Today's value Today's value £/sqm Sep 2022 £850,000 £6,071 £849,447 £6,067 Dec 2012 £499,999 £3,571 £759,782 £5,427 Sep 2007 £415,000 £2,964 £743,187 £5,308 May 2007 £355,000 £2,536 £663,880 £4,742 Calculated using the latest EPC internal area of 140 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 £849,447. This is one data point to inform the valuation. Another method is the valuation implied by what comparable homes are selling for. Homes in Mill Hill Broadway are now selling for between £5,400 and £6,810 per square metre (£501 and £632 per square foot). Based on an internal area of 140 m², this implies a valuation between £756,000 and £953,000. 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
- Semi-detached
- Council tax band
- E
- Plot size
- 248 square metres (2,669 square feet) - map showing freehold boundary lines
- Title number
- NGL250663
- Tenure
- Freehold
- Title address
- 40 Sunbury Avenue, Mill Hill
- Owner
-
HOWARTH HOMES PLC
Proprietor address: (Co. Regn. No. 2274807) of Elthorne Gate, 64 High Street, Pinner, Middx HA5 5QA
Ownership record added to Land Registry's corporate ownership dataset 05 Jul 2004
- Planning ref:
- May 2013 H/01378/13
- Type:
- Full and householder planning application
- Status:
- Application approved with conditions
- Address:
- 40 Sunbury Avenue, London
- Description:
- Part single, part two storey side and rear extension.
- Planning ref:
- September 2005 W02606Z/05
- Type:
- Discharge of conditions imposed on an existing application
- Status:
- Application approved
- Address:
- Land Rear Of 40 & 42 Sunbury Avenue Londo
- Description:
- Submission of details pursuant to part of Condition 2 (Location of cycle storage & parking layout only), Condition 4 (Materials), Condition 5 (Details of boundary treatment and hard & soft landscaping works, Condition 6 (Levels near retained trees and tree protection), part of Condition 7 (Details of siting only of enclosures & screened facilities for refuse), Condition 10 (Scheme for protecting the proposed flats from noise), Condition 11 (The access to Maxwelton Close) of Appeal Ref APP/N5090/A/041159283 allowed on 17 February 2005.
- Planning ref:
- August 2004 W02606W/04
- Type:
- Full and householder planning application ; this application involves a large scale development
- Status:
- Application refused
- Address:
- Land Rear Of 40 & 42 Sunbury Avenue Londo
- Description:
- Demolition of 42 Sunbury Avenue and construction of a new accessway and the construction of a part two-storey, part three-storey block of 14 self-contained flats with associated parking and the repositioning of the existing garage to 40 Sunbury Avenue.
- Planning ref:
- August 2004 W02606X/04
- Type:
- Full and householder planning application ; this application involves a large scale development
- Status:
- Application refused
- Address:
- Land Rear Of 40 & 42 Sunbury Avenue Londo
- Description:
- Demolition of 42 Sunbury Avenue and construction of a new accessway and the construction of a part two-storey, part three-storey block of 14 self-contained flats with associated parking and the repositioning of the existing garage to 40 Sunbury Avenue. (DUPLICATE).
- Summary:
- 19 January 2022 - energy performance certificate grade C
- Certificate:
- View energy certificate on GOV.UK
- Reason for EPC:
- marketed sale
- Tenure:
- Owner-occupied
- Property type:
- Semi-Detached House , has 6 habitable rooms. Estimated year built 1930 to 1949
- Area:
- 140 sqm (1,507 square foot) total internal area
- Comments:
- Walls: Solid brick, as built, no insulation (assumed). Roof: Pitched, 200 mm loft insulation. Heating: Boiler and radiators, mains gas.
- Summary:
- 09 December 2010 - energy performance certificate grade D
- Reason for EPC:
- None
- Tenure:
- Owner-occupied
- Property type:
- None , has 5 habitable rooms. Estimated year built 1930 to 1949
- Area:
- 99 sqm (1,066 square foot) total internal area
- Comments:
40 Sunbury 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 £849,447.
- Based on an internal area of 140 m² and recent prices in Mill Hill Broadway, this implies a lower and upper quartile range from £756,000 to £953,000, using HouseMetric's implied valuation methodology.
For more detail on HouseMetric data sources, update frequency and valuation methods, see the HouseMetric FAQs.