Salary · MEP engineering

MEP engineering principal or partner salary in 2026

An MEP engineering principal or partner earns $215,000 to $325,000 base at a US mid-market AEC firm, according to 2026 recruiter placement bands. The 67 MEP engineering principal or partner postings in our database that list pay have a median of $182,000, and the middle half run $162,000 to $203,000.

Recruiter band

$215–325k

base

Posted median

$182k

67 postings with pay

Middle half of postings

$162–203k

a quarter post below, a quarter above

Sheet
S-104.6
Postings as of
15 OCT 2026
Sources
Recruiter bands, job postings, BLS

The ladder

Where this sits in MEP engineering

This is the top of the MEP engineering ladder.

MEP engineering base pay by role, with MEP engineering principal or partner marked
RoleChartRecruiter bandPosted median
MEP EIT0 to 3 yrs$72k to $92k$83k311 postings
MEP engineer (PE)3 to 6 yrs$95k to $125k$107k454 postings
Senior MEP engineer6 to 10 yrs$125k to $162k$135k1,512 postings
MEP project manager$138k to $178k$149k88 postings
MEP department lead$165k to $220k$168k38 postings
MEP engineering principal or partnerThis role$215k to $325k$182k67 postings
Commissioning agent (CxA)$100k to $148k$133k107 postings
What moves it
Mission-critical, healthcare, industrial, commercial and commissioning work. Data center and healthcare MEP pay 10 to 20% more than commercial at senior levels.
Bonus
Bonus typically adds 5 to 15% for senior roles and up to 25% at principal and partner level.
Basis
Base salary at US mid-market AEC firms (40 to 400 people), before bonus, equity and project incentive pay.

Posted now

Recent MEP engineering principal or partner jobs with pay

From employer career pages, newest first, one per firm. Each link opens the firm's own posting.

BLS benchmark

What all employers pay

The May 2025 federal wage survey covers every level of the occupation at once, so its median sits near the middle of the ladder. BLS has no MEP occupation, so this page shows mechanical (17-2141) and electrical (17-2071) engineers. Both include engineers outside buildings, such as product and utility work. City medians are on the mep engineering page.

Mechanical engineersSOC 17-2141 · 296,810 employed
10th percentile
$73,990
25th percentile
$84,130
Median
$104,110
75th percentile
$132,590
90th percentile
$164,340

BLS Occupational Employment and Wage Statistics, May 2025. Annual wages, all employers, before bonus and overtime.

Electrical engineersSOC 17-2071 · 198,750 employed
10th percentile
$76,550
25th percentile
$92,830
Median
$120,630
75th percentile
$152,950
90th percentile
$184,300

BLS Occupational Employment and Wage Statistics, May 2025. Annual wages, all employers, before bonus and overtime.

Questions

Questions about this pay

How much do MEP principals and partners make?

An MEP engineering principal or partner earns $215,000 to $325,000 base at a US mid-market AEC firm, according to 2026 recruiter placement bands. The 67 MEP engineering principal or partner postings in our database that list pay have a median of $182,000, and the middle half run $162,000 to $203,000.

How does an MEP engineering principal or partner earn more?

This is the top of the MEP engineering ladder. Data center and healthcare MEP pay 10 to 20% more than commercial at senior levels.

Does this include bonus?

No. Base salary at US mid-market AEC firms (40 to 400 people), before bonus, equity and project incentive pay. Bonus typically adds 5 to 15% for senior roles and up to 25% at principal and partner level.

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