Property data
Sale history
Date Paid price Annual growth After inflation
Mar 2016 £380,000 14.7% 12.5%
Dec 2009 £161,000 na na
Floor plan

Archived estate agent floor plan for 12, Marten Gate.

Floorplan 12
View floorplan
Internal area
66 square metres (710 square feet) according to latest EPC inspection
Price per internal area

This property sold for £5,757 per square metre (£535 per square foot) in Mar 2016. Indexed forward to today's value, this is roughly £7,393 per square metre (£687 per square foot) .

Date Paid price Paid £/sqm Today's value Today's value £/sqm
Mar 2016 £380,000 £5,758 £487,922 £7,393
Dec 2009 £161,000 £2,439 £333,768 £5,057

Calculated using the latest EPC internal area of 66 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 £487,922. This is one data point to inform the valuation. Another method is the valuation implied by what comparable homes are selling for. Homes in St Albans are now selling for between £5,790 and £7,520 per square metre (£537 and £698 per square foot). Based on an internal area of 66 m², this implies a valuation between £382,000 and £496,000. 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
Terrace
Council tax band
D
Plot size
222 square metres (2,390 square feet) - map showing freehold boundary lines
Archived listings
History:
Archived sales listing for 12 Marten Gate. Advertised on multiple portals. It was added on 19/01/2016. It last appeared Jul 2016.
Photos:

There are 23 archived estate agent listing photos for 12 Marten Gate.

Photos for 12 Marten Gate
View photos
Advertiser remarks:
  • 3 bedrooms
  • 1 bathrooms
Planning applications
Planning ref:
March 2018 5/2017/3481
Type:
Full and householder planning application ; this application involves multiple dwellings
Status:
Application approved with conditions
Address:
12 Marten Gate St Albans Hertfordshir
Description:
Single storey rear extension with rooflight following removal of existing shed, single storey front extension, new rooflights to rear roof slope

Planning ref:
September 2017 5/2017/1980
Type:
Outline application - proposal prior to a full application, including assessments and scoping opinions.
Status:
Application refused
Address:
12 Marten Gate St Albans Hertfordshir
Description:
Certificate of Lawfulness (proposed) - Construction of a rear kitchen extension and re modelling of the front porch in existing terrace house (resubmission following withdrawal of 5/2017/1365)

Planning ref:
July 2017 5/2017/1365
Type:
Unknown type
Status:
Application withdrawn before a decision was taken
Address:
12 Marten Gate St Albans Hertfordshir
Description:
Certificate of Lawfulness (proposed) - Construction of a rear kitchen extension and re modelling of the front porch in existing terrace house (resubmission following withdrawal of 5/2017/0323)

Planning ref:
July 2017 5/2017/1683
Type:
Outline application - proposal prior to a full application, including assessments and scoping opinions.
Status:
Application approved
Address:
12 Marten Gate St Albans Hertfordshir
Description:
Prior Notification - Single storey rear extension 4.05m depth x 3.60m height x 2.30m in height to the eaves

Planning ref:
June 2017 5/2017/1364
Type:
Unknown type
Status:
Application withdrawn before a decision was taken
Address:
12 Marten Gate St Albans Hertfordshir
Description:
Prior Notification - Single storey rear extension 4.05m depth x 3.60m height x 2.30m in height to the eaves

Planning ref:
March 2017 5/2017/0323
Type:
Unknown type
Status:
Application withdrawn before a decision was taken
Address:
12 Marten Gate St Albans Hertfordshir
Description:
Certificate of Lawfulness (proposed) - Construction of a rear kitchen extension and re modelling of the front porch in existing terrace house

Planning ref:
March 2017 5/2017/0340
Type:
Outline application - proposal prior to a full application, including assessments and scoping opinions.
Status:
Application refused
Address:
12 Marten Gate St Albans Hertfordshir
Description:
Prior Notification - Single storey rear extension 4.63m depth x 3.60m height x 2.20m in height to the eaves
Social housing indicators

This property has been flagged on the basis of:

  • Listed in the 2011 NROSH social housing extract.
EPC Inspections
Summary:
06 January 2014 - energy performance certificate grade D
Certificate:
View energy certificate on GOV.UK
Reason for EPC:
Marketed sale
Tenure:
Private rental
Property type:
Mid-Terrace House , has 4 habitable rooms. Estimated year built 1950 to 1966
Area:
66 sqm (710 square foot) total internal area
Comments:
Walls: Cavity wall, filled cavity. Roof: Pitched, 100 mm loft insulation. Heating: Boiler and radiators, mains gas.
Frequently asked questions

12 Marten Gate 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 £487,922.
  • Based on an internal area of 66 m² and recent prices in St Albans, this implies a lower and upper quartile range from £382,000 to £496,000, using HouseMetric's implied valuation methodology.

According to HM Land Registry price paid data, 12 Marten Gate last sold for £380,000 in March 2016.

HouseMetric shows 12 Marten Gate as 66 m² (710 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 06 January 2014. EPC information comes from the public Energy Performance Certificate data for England and Wales.

When we last checked, 12 Marten Gate was in council tax band D. Council Tax bands can change, so check the latest Valuation Office Agency Council Tax list.

12 Marten Gate is in postcode AL4 9NB, in St Albans. You can also view HouseMetric's sold-price page for Marten Gate, AL4 9NB or analysis of the St Albans 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.