Commercial Plumbing PM
We place this role between $85,000 and $135,000 a year at mid experience, before overtime, bonus and on-call.
What the job actually is.
Runs commercial plumbing projects: buyout, submittals, fixture and equipment procurement, coordination with mechanical and electrical, change orders, billing and margin. Fixture lead times and owner-furnished equipment are the recurring schedule risks.
What this role pays.
That band is mid experience, built from our own engagement history. Experience and region move it - the salary calculator applies both.
The federal occupation this role reports under is Construction Managers (SOC 11-9021), May 2025. Nationally it reports a median of $114,990 , with the middle of the market between $69,690 and $189,440. BLS counts this job inside that occupation rather than publishing it separately, so the figures cover a slightly wider group than this exact title.
Where it pays most.
Construction Managers across the metros we cover, May 2025. BLS publishes a median for 99 of them and withholds the rest, where the local sample was too small to be reliable.
| Metro | Median | Employed there |
|---|---|---|
| San Francisco | $166,030 | 5,160 |
| San Jose | $163,040 | 1,850 |
| Seattle | $159,430 | 4,010 |
| New York | $158,000 | 12,120 |
| Boston | $156,470 | 7,570 |
| Portland | $146,740 | 2,690 |
| Worcester | $140,570 | 880 |
| Rochester | $134,940 | 490 |
| McAllen | $83,450 | 500 |
| El Paso | $84,030 | 1,000 |
| Little Rock | $84,110 | 650 |
BLS Occupational Employment and Wage Statistics, May 2025. The last three rows are the lowest-paying metros in the same set. Headcount is metro-wide across every industry, not this trade alone.
Credentials that move an offer.
No single credential reliably moves an offer in this seat. Employers screen on demonstrated commercial experience instead, which makes the resume harder to read and the reference check worth more.
Licensing is a state question, not a national one. The Commercial Plumbing hiring page carries the state-by-state position, and every market page names the authority for that state.
What separates a strong candidate.
Everyone who applies for this seat will claim the experience. These are the things that distinguish the people who have it, and the questions that find out.
What to look for
- Fixture schedules and owner-furnished equipment described as a tracked risk
- Coordination with mechanical described in terms of sequence and space, not goodwill
- Can state the margin carried and what moved it
Questions that find out
- Owner-furnished fixtures are eight weeks late. What do you do about the schedule and the contract? A strong answer Separates the two halves of the question. On the schedule: resequence to everything that does not need the fixtures, rough in and trim later, and protect the openings. On the contract: owner-furnished material is the owner risk, so notice goes in writing the day they know, with the impact and the cost of working out of sequence, before anybody has absorbed it quietly.
- How do you run coordination with the mechanical contractor on a tight ceiling? A strong answer Coordination drawings or a model before anything is fabricated, with the elevations agreed rather than assumed, and gravity drainage protected because it is the system with no flexibility. Meets rather than emails, signs off the result, and holds the agreement when somebody later installs through their space.
- What do you verify at buyout before accepting the estimator numbers? A strong answer Reads the estimate against the actual contract documents rather than assuming they agree: scope gaps, exclusions that did not survive negotiation, allowances, fixture counts and specification levels, and labour hours against the crew that will really be there. Raises what they will not hit before it becomes their number to miss.
- How do you coordinate underground against the concrete schedule? A strong answer Works backwards from the pour. Underground in, inspected and tested, and signed off before anyone talks about steel, with the inspection booked early because it is the thing that holds a pour. Knows underground is the one scope where being late stops the whole job, and that a failed test the morning of a pour is the nightmare they plan against.
- What does your fixture submittal and approval process look like? A strong answer Submittals out early and complete, tracked with dates on both sides, and ordered only against approval rather than a verbal. Checks the approved submittal against what was specified rather than assuming the architect read it. Knows fixtures are long lead more often than people expect and that approval time is where the weeks go.
- The architect changes a fixture spec after the order is placed. What now? A strong answer Checks the order status and the restocking or cancellation terms immediately, prices the change including the money already committed and any schedule impact, and does not release the new order until it is approved in writing. The failure mode they should name is accepting the change verbally and eating the restocking charge.
- How do you track productivity on a repetitive high-rise job? A strong answer Per floor, per unit, against hours, with the curve watched as floors repeat - because repetition is the one place where a trend is genuinely reliable. Expects the first floors to be slower and knows roughly how much, so they can tell a learning curve from a problem. Talks to the foreman about why a floor was slow rather than only recording that it was.
- What is in a good closeout package for a plumbing scope? A strong answer As-builts that reflect the field, test and inspection records, backflow test reports, disinfection and sampling results, valve charts and tags, fixture and equipment schedules with model and serial, O and M manuals, warranties with start dates, and the commissioning record. The test is whether the facilities team could run the building from it.
- How do you sequence a high-rise riser installation? A strong answer Plans it as a repeating cycle rather than a series of floors: material to the floor, layout, set, support, test, and move, with the hoisting and the shaft access booked rather than hoped for. Protects the test as part of the cycle so defects are caught one floor behind rather than twenty.
- What is your approach to a fixture that is discontinued after approval? A strong answer Finds the actual replacement from the manufacturer rather than the nearest thing in the catalogue, checks rough-in dimensions and carrier compatibility before proposing it, and submits it as a substitution for approval rather than installing it and hoping. Raises it with the architect quickly, because rough-in dimensions are the part that bites.
- How do you coordinate sleeves and penetrations with the concrete pour schedule? A strong answer Sleeve layout verified against coordinated drawings, set and checked by somebody other than the person who placed them, and walked with the concrete contractor before the pour. Knows a missed sleeve means coring through post-tension or rebar later, which is expensive, slow and sometimes refused outright.
- What does your change order process look like from field notice to signed? A strong answer Notice the day it arises, separate cost coding from the first hour, daily tickets signed at the time, pricing out quickly rather than in a batch at month end, and a log that shows what is pending and how long it has sat. Knows unpriced work that has been performed is the weakest negotiating position there is.
- How do you manage a job where the general contractor is behind and you are ready? A strong answer Documents readiness rather than just complaining about it - dated photographs, written notice that areas are not available, and a record of crews stood down. Redeploys people where there is work rather than keeping them parked, and preserves the entitlement to the delay cost without turning it into a fight on the spot.
- What is your approach to testing and inspection scheduling? A strong answer Books inspections as a planned schedule activity with real lead times rather than ringing on the day, tests their own work before the inspector arrives, and never schedules an inspection they are not confident will pass, because failed inspections cost credibility with that office as well as time.
- How do you forecast labour to complete on a repetitive job? A strong answer Should answer consistently with the productivity question earlier, which is partly why both are asked. Remaining floors or units multiplied by the rate actually being achieved, not the estimated rate, adjusted for what is genuinely different about the remaining work. Says plainly that budget minus spent is not a forecast.
- What is in a closeout package the owner will actually accept? A strong answer The same contents as a good package, plus the thing that makes it accepted: it was agreed with the owner at the start rather than guessed at the end, assembled as the work went, and handed over with a walk-through rather than emailed as a zip file. Someone who has been through a rejected closeout will say so.
The mistake this seat invites
Underweighting procurement. On commercial plumbing the schedule is usually lost in the submittal and fixture cycle rather than in the field.
Where the role goes next
Project managers move to senior PM or operations, and some move into estimating where the buyout instinct pays. Candidates ask this in the first conversation, and an employer who cannot answer it loses the people who had other options.
Interview kit for this role
- All interview questions for this role in the question bank.
- Printable interview scorecard built from these questions and signals.
- The Commercial Plumbing hiring kit - every role in the trade, with credentials and offer risks.
- Offer calculator starting from this role's pay band.
What the search actually takes.
We have closed 4 commercial plumbing searches in 2026 year to date, which is below the 8 we require before publishing a median. We would rather print the count than a number the sample cannot carry. The Hiring Index shows what we do and do not have.
What we have open in Commercial Plumbing right now.
3 live commercial plumbing searches on our board as of November 12, 2026. These are roles contractors have asked us to fill, not a sample set.
- Water/Wastewater Foreman - Pleasant Prairie, Wisconsin
- Senior HVAC/Plumbing Estimator - Bartlett, Tennessee
- Journeyman Plumber - Columbus, Ohio
Keep reading.
- 2026 Commercial Plumbing Salary Guide - the full benchmark by role.
- Commercial Plumbing recruiting - how we run this trade.
- Salary calculator - the band by experience and region.
- Commercial Plumbing hiring in Houston - one market in detail.
- Hiring Index - how long our searches actually take.
Other Commercial Plumbing roles we recruit
All 56 roles we recruit - every trade, every seat.
