Comfort Systems Usa, Inc. 401(k) Plan: Login, Facts & Contact Information

Comfort Systems Usa, Inc. 401(k) Plan Facts

Plan name
COMFORT SYSTEMS USA, INC. 401(K) PLAN
Plan type
401(k) with employer contributions and profit sharing
Plan sponsor
COMFORT SYSTEMS USA, INC.
Participants
21,577 (18,367 active employees)
Former employees with a balance
3,985
Plan assets
$1,121,363,632 at Dec 31, 2024
Average account balance
$55,316 across 20,272 accounts
Employer contributions
$28,393,746 in plan year 2024 (27% of all contributions)
Recordkeeper
Empower Annuity Insurance Company
Plan year
Jan 1, 2024 – Dec 31, 2024
Plan established
Oct 1, 1998
✓ Employer contributions✓ Automatic enrollment✓ Default investment for undecided participants✓ Participants choose their own investments✓ Self-directed brokerage window✓ Profit sharing— Company stock (ESOP)

Source: Form 5500 for plan year 2024 (Jan 1, 2024 – Dec 31, 2024), filed Oct 14, 2025. Public filing with the U.S. Department of Labor.

Money in and out in plan year 2024

  • $104.5 million went into the plan in contributions, $28.4 million of it from the employer (27%).
  • $106.0 million was paid out to participants.
  • Investment and other income added $121.9 million.
  • Administrative expenses were $646,603, about $32 per account.

How the Comfort Systems Usa, Inc. 401(k) changed, 2019–2024

Plan yearParticipantsPlan assetsEmployer contributionsBenefits paid
201911,840$584.1 million$11.2 million$38.5 million
202012,751$742.1 million$12.5 million$52.4 million
202113,889$851.5 million$14.9 million$69.2 million
202213,592$794.3 million$16.7 million$65.4 million
202317,620$941.2 million$23.2 million$77.1 million
202421,577$1.12 billion$28.4 million$106.0 million

Comfort Systems Usa, Inc. 401(k) Contact Information

Phone
832-840-0345
Mailing address
675 BERING DRIVE SUITE 400, HOUSTON TX 77057
Plan sponsor
COMFORT SYSTEMS USA, INC.
Employer identification number (EIN)
76-0526487
Plan number
001

Questions about the Comfort Systems Usa, Inc. 401(k)

Does Comfort Systems Usa, Inc contribute to the 401(k)?

Yes. The plan reports an employer contribution arrangement. In plan year 2024 the employer contributed $28.4 million, 27% of all contributions.

Does the Comfort Systems Usa, Inc 401(k) have automatic enrollment?

Yes. The plan reports automatic enrollment of eligible employees.

How many people are in the Comfort Systems Usa, Inc 401(k) plan?

21,577 participants at the start of plan year 2024, 18,367 of them active employees, and 3,985 former employees who still had money in the plan.

What is the average 401(k) balance at Comfort Systems Usa, Inc?

About $55,316 per account: $1.12 billion in plan assets across 20,272 accounts with a balance at the end of plan year 2024.

Who manages the Comfort Systems Usa, Inc 401(k) accounts?

Empower (listed on the filing as EMPOWER ANNUITY INSURANCE COMPANY) is the plan's recordkeeper, which is where participants log in to see their balance.

I no longer work at Comfort Systems Usa, Inc. How do I access my 401(k)?

Your account stays with Empower after you leave, so you can log in with the same credentials. If your balance was small, the plan may have rolled it into an IRA in your name. If you can't find it, Beagle can locate it for you.

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