Get $150 OFF Modern Electrical Panel Upgrades

Upgrade to a safer, more efficient electrical system and enjoy peace of mind knowing your home is powered up for whatever comes your way.

Expires: 06/30/2024

Disclaimer

Valid only for residential customers. Offer cannot be combined with any other discounts or coupons. Must present coupon at the time of service. Offer expires 6/30/24.

Mainstream is Spokane’s #1 plumbing, electrical, heating, and air conditioning home repair specialists.

Call today to schedule your service!

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License Numbers

WA General Contractor
WA CC MAINSEL782UQ
WA Master Plumbing
WA PC MAINSEL783C8
WA Electrical
WA EC MAINSEL782DQ
ID Division of Occupational & Professional
RCE-50061
ID Septic Installer
15-107184
ID Plumbing
0661089
ID Electrical
ELE-J-18552
ID HVAC
021329