What Bathroom Plumbing Services Does Mainstream Offer?
Mainstream offers complete bathroom plumbing services in Spokane — including toilet repair and replacement, shower installation, tub installation, faucet upgrades, drain repair,…
Read AnswerFrequently Asked Questions
Straight answers to the questions our customers ask most — covering plumbing, heating, cooling, and electrical service across our service area.
What Kind of Kitchen Plumbing Services Does Mainstream Offer?
Mainstream provides complete kitchen plumbing services — faucet installation and repair, garbage disposal repair and replacement, dishwasher installation, instant hot water dispenser…
Read AnswerHow Do I Know If My Dishwasher Needs Repair or Replacement?
Repair your dishwasher when the unit is under 8 years old and the issue is a single component — pump, valve, gasket,…
Read AnswerDo I Need a Professional Plumber to Replace My Toilet?
You don’t legally need a professional plumber to replace a toilet, but hiring one is worth the cost for proper sizing, leak-free…
Read AnswerHow Is Electricity Safely Run to an Outdoor Structure?
Electricity is safely run to an outdoor structure through buried conduit or direct-burial cable on a dedicated circuit from the main panel,…
Read AnswerWhat Can I Power with an Outdoor Electrical Circuit?
An outdoor electrical circuit can power virtually anything inside a shed, garage, or outbuilding when sized correctly — lighting, outlets, power tools,…
Read AnswerDo I Need a Permit to Run Electricity to My Shed or Detached Garage?
Yes — in nearly every Washington and Idaho jurisdiction, running a new electrical circuit to a shed or detached garage requires an…
Read AnswerHow Should I Plan the Electrical System for a Home Remodel or Addition?
When planning the electrical system for a remodel or addition, start with a load calculation that totals the new circuits, appliances, lighting,…
Read AnswerWhat Electrical Upgrades Are Typically Needed for Kitchen Remodels?
Kitchen remodels typically need dedicated circuits for every major appliance, GFCI protection on every counter outlet, undercabinet lighting circuits, and often a…
Read AnswerWhat Electrical Considerations Are There for Adding a Home Office or Entertainment Room?
For a home office or entertainment room, plan for dedicated 20A circuits, plenty of outlets at desk and AV locations, structured wiring…
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