Chalmers Cottage, Lock Lane, SL6 3BX

Chalmers Cottage Lock Lane is a 149 m² / 1,604 sq ft semi-detached home in Maidenhead. It sold for £800,000 in March 2023. Indexed forward to today's value, that sale is roughly £810k. Recent local prices imply a broad valuation context of £696k to £898k 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
Mar 2023 £800,000 5.5% 2.8%
May 2010 £399,950 5.4% 3.3%
Apr 2000 £235,000 na na
Floor plan

Archived estate agent floor plan for Chalmers Cottage, Lock Lane.

Floorplan Chalmers Cottage
View floorplan
Internal area
149 square metres (1,604 square feet) according to latest EPC inspection
Price per internal area

This property sold for £5,369 per square metre (£499 per square foot) in Mar 2023. Indexed forward to today's value, this is roughly £5,439 per square metre (£505 per square foot) .

Date Paid price Paid £/sqm Today's value Today's value £/sqm
Mar 2023 £800,000 £5,369 £810,389 £5,439
May 2010 £399,950 £2,684 £711,675 £4,776
Apr 2000 £235,000 £1,577 £722,890 £4,852

Calculated using the latest EPC internal area of 149 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 £810,389. This is one data point to inform the valuation. Another method is the valuation implied by what comparable homes are selling for. Homes in Maidenhead are now selling for between £4,670 and £6,030 per square metre (£433 and £560 per square foot). Based on an internal area of 149 m², this implies a valuation between £696,000 and £898,000. 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
F
Plot size
411 square metres (4,424 square feet) - map showing freehold boundary lines
Archived listings
History:
Archived sales listing for Chalmers Cottage Lock Lane. Advertised on multiple portals. It was added on 09/09/2022. It last appeared Apr 2023.
Photos:

There are 14 archived estate agent listing photos for Chalmers Cottage Lock Lane.

Photos for Chalmers Cottage Lock Lane
View photos
Advertiser remarks:
  • 4 bedrooms
  • 2 bathrooms
Planning applications
Planning ref:
October 2018 18/02522/FULL
Type:
Full and householder planning application ; this application involves a large scale development
Status:
Application approved
Address:
Site Of Former Woodham Hall Rye Road Hawkhurst Cranbrook Kent
Description:
Minor Material Amendment: Variation of condition 2 (approved plans) of planning permission 16/500797/FULL (Demolition of existing buildings and structures and erection of 16 residential units, together with associated works including new footpath (pavement) along Rye Road and an off site contribution (£100,000) towards the provision of affordable housing) - change in the layout of the turning head at the southern end of the site.
Planning ref:
June 2015 15/01561/CPD
Type:
Outline application - proposal prior to a full application, including assessments and scoping opinions.
Status:
Application approved
Address:
Chalmers Cottage Lock Lane Maidenhea
Description:
Certificate of lawfulness to determine whether a single storey rear extension with 4 No. rooflights, alterations to ground floor rear elevation and new ground floor rooflight is lawful.
EPC Inspections
Summary:
22 September 2021 - energy performance certificate grade D
Certificate:
View energy certificate on GOV.UK
Reason for EPC:
Marketed sale
Tenure:
Owner-occupied
Property type:
Semi-Detached House , has 7 habitable rooms. Estimated year built before 1900
Area:
149 sqm (1,604 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:
11 June 2009 - energy performance certificate grade D
Reason for EPC:
None
Tenure:
Owner-occupied
Property type:
None , has 6 habitable rooms. Estimated year built before 1900
Area:
115 sqm (1,238 square foot) total internal area
Comments:
Frequently asked questions

Chalmers Cottage Lock Lane 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 £810,389.
  • Based on an internal area of 149 m² and recent prices in Maidenhead, this implies a lower and upper quartile range from £696,000 to £898,000, using HouseMetric's implied valuation methodology.

According to HM Land Registry price paid data, Chalmers Cottage Lock Lane last sold for £800,000 in March 2023.

HouseMetric shows Chalmers Cottage Lock Lane as 149 m² (1,604 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 22 September 2021. EPC information comes from the public Energy Performance Certificate data for England and Wales.

When we last checked, Chalmers Cottage Lock Lane was in council tax band F. Council Tax bands can change, so check the latest Valuation Office Agency Council Tax list.

Chalmers Cottage Lock Lane is in postcode SL6 3BX, in Maidenhead. You can also view HouseMetric's sold-price page for Lock Lane, SL6 3BX or analysis of the Maidenhead 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.