02 4944 8262

John: 0418 684 829 Justin: 0412 811 102

Quality Newcastle Electrical Services

Denholm Electrical Pty Ltd is a family owned and run Newcastle electrical services business operating out of Charlestown, NSW.

Denholm Electrical has been providing quality, affordable and reliable electrical services throughout Charlestown, Whitebridge, Newcastle, Lake Macquarie & the Hunter Valley since 1989.

We provide a wide range of electrical installation, electrical repair and electrical maintenance services for Home, Commercial, Real Estate and Industrial customers.

Work is carried out by fully qualified, well presented tradespersons in a professional, timely & friendly manner.

Contact us today for a free quote.

Please fill in the following form to contact us for a free quote.


  • Residential rewiring
  • New wiring for extensions, renovations
  • Ceiling fans
  • Smoke detectors
  • Safety switch installation
  • Appliance installations
  • Energy efficient lighting & power concepts
  • Data & phone cabling
  • Garden & pool lighting
  • All aspects of domestic electrical repairs, maintenance & more.

Commercial & Real Estate

  • Appliance testing & tagging
  • Tenancy meter separations
  • Emergency repairs
  • All aspects of electrical installations, repairs & maintenance
  • Prompt service
  • Cleaning of job sites on completion of work
  • Well presented tradespeople respectful to tenants
  • Minor Building Maintenance


  • All electrical installations, repairs & maintenance for warehouses, factories, light industrial plants & machinery
  • Emergency repairs
  • Testing & tagging with reports provided
  • Routine / regular maintenance
  • Work is carried out within WHS guidelines with documentation provided

Contact Details

Business address:
40 Baroonba Street
Phone / Fax:
02 4944 8262
John Mobile:
0418 684 829
Justin Mobile:
0412 811 102

Areas of Service

We provide reliable electrician services to a number of regions throughout Newcastle and the Hunter Valley. If you live in an area nearby that isn't listed please contact us to see how we can help you.

  • Charlestown
  • Whitebridge
  • Newcastle
  • Lake Macquarie
  • the Hunter Valley
  • and surrounding areas


Denholm Electrical holds all licenses required to perform electrical work in Residential, Commercial, Real Estate and Industrial premises.

We also hold a Minor Building Maintenance licence allowing us to perform minor building repairs & maintenance.

Employee Licenses

  • Electrical licenses
  • Minor Building Maintenance Licence
  • Data & Cabling licence
  • WHS Certificates
  • Senior First Aid certificates

Company Licenses

  • Workers Compensation
  • Public Liability