12, King William Street, Darlington has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 09 Dec 2024.

The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.

According to the Land Registry and our network of Estate Agents, there have been 3 property sales within 410 metres of 12, King William Street, Darlington over the last 2 years.

The most recent example is 1, Thomas Court, Darlington, DL1 4YT, a leasehold flat which sold for £65,000 on the 20th March 2026.

Read more about house prices in DL1.

• Sold Mar 2026£65,000 | 1 Bed Flat1, Thomas Court, Darlington, DL1 4YT1, Thomas Court, Darlington, DL1 4YT
• Sold Apr 2022£57,500 | 3 Bed House33, St. Johns Crescent, Darlington, DL1 4DT33, St. Johns Crescent, Darlington, DL1 4DT
• Sold May 2021£58,000 | 1 Bed Flat3, Thomas Court, Darlington, DL1 4YT3, Thomas Court, Darlington, DL1 4YT

•Nearby is defined as the radius comprising the nearest 2,000 addresses.

• 500

  m

  The Rydal Academy
• 900

  m

  St John's Church of England Academy
• 1.1

  km

  St Teresa's Catholic Primary School

• 800

  m

  St Aidan's Church of England Academy
• 2.3

  km

  Haughton Academy
• 2.8

  km

  Carmel College

• 400

  m

  Darlington
• 1.7

  km

  North Road (Darlington)
• 4.9

  km

  Dinsdale

According to recent data from Ofcom, superfast broadband is available in this area.

According to data from the Environment Agency, the flood risk in this area is considered to be very low.