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Spokane Valley, Washington · Plumbing

Plumbers in Spokane Valley, WA

6 plumbers in Spokane Valley, out of 35 HVAC and plumbing businesses the Registry lists there. Ranked by Registry Score, owner-confirmed records first.

Pros
6
Avg. score
68.6
Scored
5

Summary

Data last updated

As of October 1, 2026, the ProComfort Registry lists 6 plumbers in Spokane Valley, Washington. Most-listed specialties: heating & furnaces (2), drains & sewer (1), air conditioning (1). 5 have enough public signals for a Registry Score, averaging 68.6 out of 100; 4 score 70 or higher. Together they hold 5,833 public reviews on Google, Yelp and Facebook. The highest-scored is Mainstream Electric Heating Cooling and Plumbing, at 92 out of 100. View Mainstream Electric Heating Cooling and Plumbing.

Counts come straight from the Registry's records. How the Registry Score works

Showing 1–6 of 6

Plumbers in Spokane Valley: at a glance

How many plumbers are in Spokane Valley, Washington?
As of October 1, 2026, the ProComfort Registry lists 6 plumbers in Spokane Valley, Washington.
Who is the highest-scored plumber in Spokane Valley, Washington?
By Registry Score, Mainstream Electric Heating Cooling and Plumbing (Spokane Valley, WA) ranks first at 92 out of 100, among 5 scored businesses averaging 68.6. The score combines public reviews (50 points), digital presence (30) and reach (20); nobody can pay for a higher score.
How are plumbers in Spokane Valley, Washington ranked?
By Registry Score (0-100, from public reviews, digital presence and reach), with records confirmed by their owners listed first. The full method is at https://procomfortregistry.online/methodology.

What this list includes: plumbing businesses, including drain, sewer, pipe, leak and water heater work. Tags come from each business's public category and name, so a company can appear under several trades. Plumbers across the US