Deal of the Day
Free Pure Air Filtration System with the Purchase of a Qualifying Lennox System, Installation Included
$200 Off the Installation of a New 50-Gallon Water Heater or $350 Off the Installation of a New Tankless Water Heater.
Free Mobile Friendly Light-Switch with Panel Change, WIFI Required
Certified Plumbing, HVAC & Electrical Professionals Offering Comfort & Peace of Mind to the People of Northern Idaho

ZAPP Gives Back

Helping Those Who Help Others in Spokane, North Idaho & Beyond!

Each month, our clients at Mainstream Electric, Heating, Cooling, & Plumbing have the opportunity to nominate a local non-profit organization for our $500 "ZAPP Gives Back" donation! Votes are counted all month long and a winner is announced at the end of each month. Our team visits the winning organizations to learn more about the impact they're making in the community and present the checks. Read more about our nominees below.





Nominate a Local Non-Profit Organization

If you'd like to recognize an organization for making a difference in our community, fill out this short form. Votes are counted every day of the month! All winners of "ZAPP Gives Back" will receive a $500 check to help fund their initiatives.

Click Here to Nominate a Charity

Why Hire the Mainstream

Electric, Heating, Cooling, & Plumbing Team?
  • Family Owned
    & Operated

  • Upfront Pricing

  • Friendly &
    Expert Technicians

  • Full Satisfaction

  • Drug-Free.
    Background Checked.

  • Licensed, Bonded
    & Insured

  • Ongoing Training
    & Education