The average salary for a Plumber in Seattle is 84,441 $ per year on a 40-hour full-time equivalent, or 7,037 $ gross per month and 40.60 $ gross per hour. The reported full-time salary range is 38,000 $ to 133,333 $. The analysis is based on 36 salary reports from workers and employers in Seattle. Part-time salaries are proportionally converted to 40 weekly hours so the values are comparable.
| Date | Job title | Weekly hours | Reported gross/year | Normalized to 40h/year | Gross/month 40h | Gross/hour 40h | Note |
|---|---|---|---|---|---|---|---|
| 06/10/2026 | Residential Contractor / Owner | 45.0 h | 130,000 $ | 115,556 $ | 9,630 $ | 55.56 $ | I own a residential contracting business focusing on remodels and custom work. I split time between fieldwork and running the company, and reported my owner compensation. |
| 01/20/2026 | Lead Plumber (Large Contractor) | 45.0 h | 140,000 $ | 124,444 $ | 10,370 $ | 59.83 $ | I lead large commercial crews for a major contractor, overseeing multiple projects and handling client escalations; long hours and considerable responsibility. |
| 12/01/2025 | Journeyman Plumber | 40.0 h | 88,000 $ | 88,000 $ | 7,333 $ | 42.31 $ | I'm a journeyman at a regional contractor handling commercial service contracts. I'm full-time and have several years of experience on large systems. |
| 11/25/2025 | Part-time Senior Service Plumber | 30.0 h | 60,000 $ | 80,000 $ | 6,667 $ | 38.46 $ | I work 30 hours/week doing high-value service and consulting for repeat clients. I reduced hours recently but kept a high hourly rate. |
| 09/14/2025 | Maintenance Plumber (Municipal Contract) | 40.0 h | 102,000 $ | 102,000 $ | 8,500 $ | 49.04 $ | I work full-time on a municipal contract maintaining public facilities; steady schedule, benefits, and predictable overtime opportunities. |
| 06/06/2025 | Owner / Self-Employed Plumbing Contractor | 45.0 h | 150,000 $ | 133,333 $ | 11,111 $ | 64.10 $ | I own and operate a growing contracting business with multiple crews. My income reflects owner draws after labor revenues; I work long hours managing operations. |
| 02/27/2025 | Senior Residential Plumber | 40.0 h | 98,000 $ | 98,000 $ | 8,167 $ | 47.12 $ | I do high-end residential remodels and custom homes; I'm a senior tech and work full-time with occasional weekend site visits for clients. |
| 11/12/2024 | Plumbing Project Manager | 44.0 h | 132,000 $ | 120,000 $ | 10,000 $ | 57.69 $ | I manage large plumbing projects, coordinate subcontracts, and handle scheduling and client billing. I'm salaried and often work extended hours to keep projects on track. |
| 08/08/2024 | Apprentice Plumber | 40.0 h | 52,000 $ | 52,000 $ | 4,333 $ | 25.00 $ | I'm a second/third-year apprentice paid at a higher tier due to the Seattle market; I'm full-time and increasingly independent on installs. |
| 05/07/2024 | Journeyman Plumber | 40.0 h | 102,000 $ | 102,000 $ | 8,500 $ | 49.04 $ | I've been a journeyman in high-demand commercial markets with premium pay for specialized gas and medical gas work; I'm full-time. |
| 03/15/2024 | Master Plumber (Small Firm) | 45.0 h | 125,000 $ | 111,111 $ | 9,259 $ | 53.42 $ | I run technical and permit responsibilities as the master plumber for a small firm; I also step in for project work and supervise multiple crews. |
| 11/11/2023 | Small Business Owner / Plumber | 45.0 h | 115,000 $ | 102,222 $ | 8,519 $ | 49.15 $ | I own a small plumbing company with a couple of crews; my income comes from owner compensation after payroll and expenses and involves frequent management duties. |
| 10/02/2023 | Journeyman Plumber | 40.0 h | 92,000 $ | 92,000 $ | 7,667 $ | 44.23 $ | I've been a journeyman for many years at a union contractor and handle complex service and retrofit jobs full time. |
| 06/21/2023 | Service Technician (Part-time) | 23.0 h | 32,000 $ | 55,652 $ | 4,638 $ | 26.76 $ | I work part time doing service calls in the evenings and some Saturdays. This supplements other income and allows schedule flexibility. |
| 01/05/2023 | Commercial Foreman | 44.0 h | 110,000 $ | 100,000 $ | 8,333 $ | 48.08 $ | I supervise commercial projects and coordinate multiple crews. I work long days and handle client communication and quality control. |
| 09/30/2022 | Plumbing Estimator / Senior Technician | 38.0 h | 88,000 $ | 92,632 $ | 7,719 $ | 44.53 $ | I do estimating and senior-level troubleshooting for larger bids and still go on-site regularly. I'm full-time but not usually on-call nights. |
| 05/19/2022 | Apprentice Plumber | 40.0 h | 54,000 $ | 54,000 $ | 4,500 $ | 25.96 $ | I'm in my final apprenticeship year and earn a journeyman-approaching wage; I work full-time and mentor newer apprentices occasionally. |
| 02/17/2022 | Owner / Contractor | 45.0 h | 120,000 $ | 106,667 $ | 8,889 $ | 51.28 $ | I run a small contracting company and split time between office work, crew supervision, and field installs. My reported salary is what I paid myself this year. |
| 10/31/2021 | Apprentice Plumber (Senior Year) | 40.0 h | 48,000 $ | 48,000 $ | 4,000 $ | 23.08 $ | I'm in my third year as an apprentice, working full time and taking on more complex tasks as I prepare for journeyman testing. |
| 07/14/2021 | Lead Plumber | 42.0 h | 95,000 $ | 90,476 $ | 7,540 $ | 43.50 $ | I'm the lead plumber on multi-unit remodels at a growing contractor. I manage crews, order materials, and still do hands-on work; hours often extend beyond a normal day. |
| 04/02/2021 | Lead Plumber (Union) | 40.0 h | 98,000 $ | 98,000 $ | 8,167 $ | 47.12 $ | I'm a lead plumber under a union contract doing large renovation projects. Full-time work with solid benefits and predictable wage increases. |
| 11/23/2020 | Maintenance Plumber | 40.0 h | 82,000 $ | 82,000 $ | 6,833 $ | 39.42 $ | I work full-time as a maintenance plumber for a large facility with a steady schedule and on-call rotations. The role includes preventative work and emergency repairs. |
| 08/14/2020 | Commercial Service Technician | 40.0 h | 78,000 $ | 78,000 $ | 6,500 $ | 37.50 $ | I work full-time on commercial service accounts, handling preventive maintenance and emergency repairs; travel between sites is part of the job. |
| 04/10/2020 | Journeyman Plumber | 40.0 h | 76,000 $ | 76,000 $ | 6,333 $ | 36.54 $ | I have several years as a journeyman and work full-time on commercial service contracts; overtime is occasional but not regular. |
| 12/18/2019 | Residential Plumber | 37.5 h | 68,000 $ | 72,533 $ | 6,044 $ | 34.87 $ | I focus on single-family and multifamily residential work. I'm full-time and primarily responsible for repairs, remodels, and fixture installs. |
| 06/04/2019 | Master Plumber | 42.0 h | 105,000 $ | 100,000 $ | 8,333 $ | 48.08 $ | I'm a licensed master plumber with supervisory duties at a mid-size contractor. I work extended hours overseeing projects and handling complex installs. |
| 03/27/2019 | Plumbing Supervisor | 44.0 h | 112,000 $ | 101,818 $ | 8,485 $ | 48.95 $ | I supervise multiple crews for a large commercial contractor, manage schedules, and ensure compliance. My role is managerial with occasional field work. |
| 12/09/2018 | Senior Service Plumber | 40.0 h | 90,000 $ | 90,000 $ | 7,500 $ | 43.27 $ | I do high-volume service work and complex diagnostics full-time; my pay reflects senior-level troubleshooting skills and certifications. |
| 09/26/2018 | Owner / Self-Employed Plumber | 45.0 h | 85,000 $ | 75,556 $ | 6,296 $ | 36.32 $ | I run a small plumbing business and work long hours managing jobs and doing hands-on work. My pay reflects gross earnings before business expenses. |
| 03/11/2018 | Commercial Plumber | 40.0 h | 70,000 $ | 70,000 $ | 5,833 $ | 33.65 $ | I'm a mid-level commercial plumber focused on tenant improvements and small new construction projects. I'm full-time and travel between sites around the city. |
| 07/18/2017 | Self-Employed Sole Operator | 45.0 h | 65,000 $ | 57,778 $ | 4,815 $ | 27.78 $ | I run a one-person plumbing service doing installs and service calls; long days without employees but steady customer base. |
| 05/20/2017 | Part-time Service Plumber | 25.0 h | 30,000 $ | 48,000 $ | 4,000 $ | 23.08 $ | I work part time (about 25 hours/week) doing evening and weekend service calls. I take the calls for extra money while keeping weekday work elsewhere. |
| 12/22/2016 | Master Plumber | 42.0 h | 82,000 $ | 78,095 $ | 6,508 $ | 37.55 $ | I am a long-time master plumber working as a senior field tech and small-team supervisor; this reflects my 2016 earnings before market increases. |
| 11/02/2016 | Journeyman Plumber | 40.0 h | 62,000 $ | 62,000 $ | 5,167 $ | 29.81 $ | I've been a journeyman for about four years, doing service and remodel work for a small contractor. I'm full time and handle a wide range of jobs but don't supervise others. |
| 09/30/2016 | Apprentice Plumber (Part-time) | 20.0 h | 22,000 $ | 44,000 $ | 3,667 $ | 21.15 $ | I'm a part-time apprentice working about 20 hours per week while attending trade school. My wage is apprenticeship scale and pro-rated for hours. |
| 08/15/2016 | Apprentice Plumber | 40.0 h | 38,000 $ | 38,000 $ | 3,167 $ | 18.27 $ | I'm a first-year apprentice working full time on residential installs and basic service calls. I'm paid an apprentice wage and still getting on-the-job training. |
The average salary for a Plumber in Seattle is 84,441 $ per year on a 40-hour basis, or 7,037 $ gross per month.
Part-time and full-time reports are normalized to a 40-hour workweek so salary reports can be compared fairly.
You can find more comparisons on the profession overview for Plumber and the city overview for Seattle. They show reported cities or jobs with their difference from the average.
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