The Best Electrical Company in Seattle Since 1987

Choose Brennan Electric As Your Electrical Contractor

We pride ourselves in providing expert electrical services to homeowners. Our customers appreciate knowing they’re getting highly trained and experienced electricians, backed by a reputable and experienced company. We perform high-quality work for a competitive price and are happy to provide written estimates prior to starting a project. Here’s just a few advantages of working with Brennan Electric.

We Provide:
  • The same quality and excellent service as Brennan Heating & Air Conditioning
  • Great savings to our customers who use both Brennan Heating and Brennan Electric
  • Hassle-free scheduling for heating, cooling, and electrical services out of the same office
  • Journeyman electricians and electrical administrator on staff
  • Licensed and bonded staff for homeowners’ safety and protection

Electrical Services in Seattle and The Surrounding Puget Sound Area

Your home is important to you and your safety is important to us. We routinely provide safety inspections and upgrades for the growing changes in a home’s electrical demands. We commonly install, repair and provide maintenance for smoke detectors, lighting receptacles, circuit breakers and fuse boxes.

Brennan Electric is the first to call for home improvements when you want to install new lighting, change your light switches or upgrade your electrical panel to handle today’s new electrical components and accessories.

Certified Electrician in Seattle

If you are in need of electrical service in Seattle or anywhere else in the Puget Sound, you can relax. Brennan Electric is your electrical contractor that can handle all of your electrical service needs. Our experienced electricians will get the job done right the first time. Call us today to schedule a consultation appointment or a service appointment. Our staff will get you scheduled quickly at a time that works best for you.


Some of the electrical services we offer include:

  • Troubleshooting
  • Low voltage
  • Maintenance and repair
  • Breaker/fuse replacement
  • Hot water tank circuits*
  • Electric baseboard and in-wall fan replacements
  • Light fixture installations
  • 220-volt to 110-volt conversion
  • Install ground rods and bonding
  • Everything residential
  • LED Lighting Upgrades
  • Miscellaneous service replacements, switches, plugs, thermostats


*All new water tanks require a dedicated 220-volt, 30-amp circuit

We Offer Standby Generators

Protect your home and your family with a standby generator. Generators are a necessity in Seattle and the surrounding Puget Sound areas of Washington due to storms that can cause power outages. We offer premium brands like Generac so your house can stay protected. Our electricians will help you decide what size and type of generator you need for your home.

Contact us today to schedule an appointment!

Brennan Treats Customers Like Family and Supports the Community

Between our in-house customer service representatives and our on-site electricians, we make it our goal to provide the best service in the heating and cooling business. Our core values of honesty, integrity, and service guide us in our mission to provide the very best to you and the local community.

Here are just a few reasons why you should choose Brennan:
  • Consistent, sincere and concerned communication
  • Angie’s List Super Service Award Winner for 13 years in a row
  • Accredited member of the Better Business Bureau, A+ Rated
  • Community involvement, supporting local initiatives and organizations