420, Main Road, TN16 2HP
420 Main Road is a 112 m² / 1,206 sq ft detached home in New Addington. It sold for £499,950 in May 2016. Indexed forward to today's value, that sale is roughly £621k. Recent local prices imply a broad valuation context of £485k to £715k 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 May 2016 £499,950 5.1% 3.0% Apr 2002 £248,000 7.4% 5.7% Jan 1999 £197,000 na na - Floor plan
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Archived estate agent floor plan for 420, Main Road.
- Internal area
- 112 square metres (1,206 square feet) according to latest EPC inspection
- Price per internal area
-
This property sold for £4,463 per square metre (£415 per square foot) in May 2016. Indexed forward to today's value, this is roughly £5,542 per square metre (£515 per square foot) .
Date Paid price Paid £/sqm Today's value Today's value £/sqm May 2016 £499,950 £4,464 £620,754 £5,542 Apr 2002 £248,000 £2,214 £648,066 £5,786 Jan 1999 £197,000 £1,759 £783,478 £6,995 Calculated using the latest EPC internal area of 112 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 £620,754. This is one data point to inform the valuation. Another method is the valuation implied by what comparable homes are selling for. Homes in New Addington are now selling for between £4,330 and £6,380 per square metre (£402 and £592 per square foot). Based on an internal area of 112 m², this implies a valuation between £485,000 and £715,000. 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
- Detached
- Council tax band
- E
- Plot size
- 1,004 square metres (10,807 square feet) - map showing freehold boundary lines
- Planning ref:
- August 2017 17/03329/HHPA
- Type:
- Outline application - proposal prior to a full application, including assessments and scoping opinions.
- Status:
- Application approved
- Address:
- 420 Main Road Biggin Hill
- Description:
- Single storey rear extension, extending beyond the rear wall of the house as existing by 4.690m (beyond the original rear wall by 7.950m), for which the maximum height would be 3.350m (maximum height of proposed and previous extensions 3.350m), and for which the height of the eaves would be 3.350m (maximum eaves height of proposed and previous extensions 3.350m) - (42 Day Notification for Householder Permitted Development Prior Approval)
- Planning ref:
- April 2017 17/00765/FULL6
- Type:
- Full and householder planning application
- Status:
- Application refused
- Address:
- 420 Main Road Biggin Hill
- Description:
- Roof alterations to incorporate habitable accommodation within the roof space to include Juliet balcony to rear, single storey rear extension and elevational alterations
- Summary:
- 28 July 2015 - energy performance certificate grade E
- Certificate:
- View energy certificate on GOV.UK
- Reason for EPC:
- marketed sale
- Tenure:
- Owner-occupied
- Property type:
- Detached Bungalow , has 6 habitable rooms. Estimated year built 1930 to 1949
- Area:
- 112 sqm (1,206 square foot) total internal area
- Comments:
- Walls: Cavity wall, as built, no insulation (assumed). Roof: Pitched, 75 mm loft insulation. Heating: Boiler and radiators, mains gas.
420 Main Road 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 £620,754.
- Based on an internal area of 112 m² and recent prices in New Addington, this implies a lower and upper quartile range from £485,000 to £715,000, using HouseMetric's implied valuation methodology.
For more detail on HouseMetric data sources, update frequency and valuation methods, see the HouseMetric FAQs.