
Gene Johnson Plumbing
homeowners in older Seattle houses who want plumbing, sewer, HVAC and electrical handled by one company4.8(4797 Google reviews)10011 Greenwood Ave N, Seattle, WA 98133Best for homeowners in older Seattle houses who want plumbing, sewer, HVAC and electrical handled by one companyRank01
Why we picked them
The scale here cuts both ways. Nearly 4,800 Google reviews at 4.8 stars is a lot of consistency to argue with, and a company running plumbing, drain, HVAC and electrical crews on 24-hour dispatch is genuinely useful when an old North Seattle house throws two problems at once. Just go in expecting a menu-priced, options-based sales conversation rather than an hourly handshake, and ask which of the advertised discounts actually applies to your job.
What we like
- 4.8 stars from 4,797 reviews on its Google Business Profile as of 26 September 2026
- Published hours are 24 hours a day, seven days a week, suited to burst pipes and mainline backups
- Four trades in one company: plumbing, drain and sewer, heating and cooling, electrical
- Trading since 1976 per its own website, with a long record in North Seattle
- Full sewer capability including camera scoping, hydrojetting and trenchless replacement
- Advertises free estimates and free second opinions on major repairs or replacements
Things to consider
- A large multi-van operation, so you may not meet the same technician twice
- Advertised discounts carry terms, cannot be combined, and may not apply to your job
- Two different phone numbers appear publicly, so confirm which one reaches dispatch
- No pricing for standard service calls or after-hours work is published
Services
- Emergency plumbing
- Drain cleaning
- Repiping
- Sewer line repair
- Leak detection
Key details
- Best for
- homeowners in older Seattle houses who want plumbing, sewer, HVAC and electrical handled by one company
- Service area
- Seattle
- Years in business
- 50 years


