In Q2 fiscal 2026 (the quarter ended June 30, 2026), Comfort Systems Usa's largest business segment was New Construction, with $2.45 billion or 75% of revenue, up 95.3% from a year earlier. Next: Existing Building Construction (15%), Service Calls, Maintenance and Monitoring (6%) and Service Projects (4%).
By product or service, Mechanical brought in 70% and Electrical brought in 30% of revenue in Q2 fiscal 2026.
By customer type, Technology brought in 59%, Manufacturing brought in 16% and Healthcare brought in 7% of revenue in Q2 fiscal 2026.
The fastest-growing business segment from a year earlier was New Construction (+95.3%).
From company filings, in USD; latest quarter ended June 30, 2026; quarterly data from Q1 fiscal 2018.

Fiscal quarters, from company filings
| Business segment | Q2 FY26 | Q1 FY26 | Q3 FY25 | Q2 FY25 | Share |
|---|---|---|---|---|---|
| New Construction | $2.5B | $2.1B | $1.6B | $1.3B | 75% |
| Existing Building Construction | $483.5M | $436.6M | $527.1M | $607.2M | 15% |
| Service Calls, Maintenance and Monitoring | $183.4M | $157.1M | $176.0M | $162.9M | 6% |
| Service Projects | $144.7M | $138.1M | $150.4M | $146.3M | 4% |
In USD, fiscal quarters as reported; share = part of Q2 FY26 revenue.
| Product or service | Q2 FY26 | Q1 FY26 | Q3 FY25 | Q2 FY25 | Share |
|---|---|---|---|---|---|
| Mechanical | $2.3B | $2.1B | $1.8B | $1.6B | 70% |
| Electrical | $969.0M | $804.7M | $640.5M | $534.6M | 30% |
In USD, fiscal quarters as reported; share = part of Q2 FY26 revenue.
| Customer type | Q2 FY26 | Q1 FY26 | Q3 FY25 | Q2 FY25 | Share |
|---|---|---|---|---|---|
| Technology | $1.9B | $1.6B | $1.1B | $934.2M | 59% |
| Manufacturing | $535.4M | $536.4M | $543.1M | $473.0M | 16% |
| Healthcare | $230.8M | $220.5M | $207.0M | $200.3M | 7% |
| Education | $168.3M | $130.3M | $171.7M | $194.8M | 5% |
| Government | $145.5M | $133.4M | $122.3M | $107.8M | 4% |
| Office Buildings | $92.5M | $80.3M | $125.5M | $110.5M | 3% |
| Retail, Restaurants and Entertainment | $89.9M | $81.3M | $88.5M | $85.1M | 3% |
| Multi-Family and Residential | $44.7M | $35.0M | $35.3M | $33.2M | 1% |
| Other Customer | $41.4M | $31.5M | $35.1M | $34.4M | 1% |
In USD, fiscal quarters as reported; share = part of Q2 FY26 revenue.
New Construction, Existing Building Construction, Service Calls, Maintenance and Monitoring and Service Projects (as reported for Q2 fiscal 2026).
New Construction: $2.45 billion, or 75% of revenue, in Q2 fiscal 2026.
By revenue in Q2 fiscal 2026: Mechanical (70%) and Electrical (30%).
Click a bar to see that period below. Striped bars are calculated fourth quarters; an empty slot means it could not be calculated on the same basis i
Fiscal quarter ended Jun 30, 2026
| Item | Revenue | Share |
|---|---|---|
| New Construction | USD 2.45B | 75.1% |
| Existing Building Construction | USD 483.47M | 14.8% |
| Service Calls, Maintenance and Monitoring | USD 183.38M | 5.6% |
| Service Projects | USD 144.74M | 4.4% |
Sum of items USD 3.27B. Shares are of the items shown. Click an item with › to see its parts.
Every item and period in one grid. Purple = calculated; "–" = not available.
| Item | Q2 FY26 | Q1 FY26 | Q4 FY25 | Q3 FY25 | Q2 FY25 | Q1 FY25 | Q4 FY24 | Q3 FY24 | Q2 FY24 | Q1 FY24 | Q4 FY23 | Q3 FY23 | Q2 FY23 | Q1 FY23 | Q4 FY22 | Q3 FY22 | Q2 FY22 | Q1 FY22 | Q4 FY21 | Q3 FY21 | Q2 FY21 | Q1 FY21 | Q4 FY20 | Q3 FY20 | Q2 FY20 | Q1 FY20 | Q4 FY19 | Q3 FY19 | Q2 FY19 | Q1 FY19 | Q4 FY18 | Q3 FY18 | Q2 FY18 | Q1 FY18 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| New Construction | 2.5B | 2.1B | 1.8B | 1.6B | 1.3B | 1.1B | 1.1B | 949.0M | 1.1B | 899.0M | 745.1M | 798.3M | 681.9M | 628.0M | 573.5M | 524.1M | 484.9M | 429.4M | 392.4M | 397.4M | 329.9M | 302.1M | 298.9M | 310.0M | 377.4M | 347.4M | 373.4M | 312.3M | 291.5M | 224.0M | 223.8M | 227.7M | – | 185.3M |
| Existing Building Construction | 483.5M | 436.6M | 491.4M | 527.1M | 607.2M | 492.6M | 537.9M | 570.3M | 446.6M | 390.4M | 362.9M | 305.8M | 358.8M | 309.5M | 300.2M | 346.7M | 304.3M | 259.3M | 280.6M | 250.9M | 215.3M | 216.6M | 242.7M | 235.8M | 225.1M | 207.2M | 187.3M | 224.1M | 199.4M | 182.3M | 224.1M | 216.0M | – | 156.8M |
| Service Calls, Maintenance and Monitoring | 183.4M | 157.1M | 168.3M | 176.0M | 162.9M | 154.4M | 162.4M | 167.8M | 155.2M | 143.6M | 138.4M | 156.8M | 141.0M | 134.1M | 134.9M | 145.8M | 134.7M | 120.3M | 106.3M | 110.0M | 102.4M | 91.0M | 95.1M | 99.1M | 82.6M | 93.9M | 99.5M | 107.8M | 100.6M | 81.8M | 84.8M | 94.3M | – | 80.5M |
| Service Projects | 144.7M | 138.1M | 153.0M | 150.4M | 146.3M | 119.2M | 113.3M | 125.2M | 126.3M | 104.1M | 111.1M | 117.2M | 114.7M | 103.1M | 108.5M | 103.4M | 94.0M | 76.3M | 76.7M | 75.5M | 66.3M | 60.1M | 62.2M | 69.2M | 58.4M | 51.6M | 59.4M | 62.7M | 58.8M | 50.4M | 55.6M | 56.6M | – | 42.4M |
| Mechanical Services | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | 535.0M | – |