United States (US) MEP Services - Market Share Analysis, Industry Trends & Statistics, Growth Forecasts (2026 - 2031)

According to Mordor Intelligence, the United States MEP services market size is expected to grow from USD 32.55 billion in 2025 to USD 34.61 billion in 2026 and is forecast to reach USD 47.05 billion by 2031 at 6.33% CAGR over 2026-2031.

This report is Segmented by Type (New Construction, Retrofit and Renovation, and More), End-User Vertical (Healthcare, Commercial Offices, Educational Institutions, Public Facilities, and More), and Service Type (Mechanical Services, Electrical Services, and Plumbing Services). The Market Forecasts are Provided in Terms of Value (USD).

United States (US) MEP Services Market Trends and Insights

Outsourcing Focus on Core Competencies

Mechanical systems now form 40-60% of building energy loads, encouraging owners to outsource to specialist firms rather than carry in-house teams. Technology platforms such as ServiceTitan help contractors build direct relationships that bypass general-contractor markups, evidenced by Southland Industries' productivity gains after adopting the platform. Healthcare networks allocate higher portions of capital budgets to specialized partners, with facilities-management spending on non-hospital projects up 27% in 2025. Contractors like Limbach report recurring revenue increases from building-systems solution contracts that improve lifecycle performance.

Sustained Demand from Healthcare Construction

Healthcare construction reached USD 65 billion in 2024 as infection-control protocols and negative-pressure ventilation drove complex mechanical specifications. Projects such as Mayo Clinic's 1.4 million sq ft expansion in Arizona require redundant HVAC, filtration, and emergency power systems with 24/7 uptime. Hospital owners now specify commissioning on 80% of projects to certify operational readiness, expanding demand for specialized MEP consultants.

Talent Scarcity and Wage Escalation

The sector faces a gap of 650,000 skilled workers as baby-boom retirements accelerate, leading to 20% wage growth since 2020. Apprentice compensation in energy trades averages USD 77,000 in year one, pressuring bid margins for public-sector contracts. Mechanical contractors in the Midwest report 68% difficulty filling mechanical-engineering positions, forcing 49% of firms to decline projects despite strong pipelines.

Other drivers and restraints analyzed in the detailed report include:

1. Electrification and HVAC Efficiency Retrofits
2. Inflation Reduction Act Tax-Credit Pull-Through
3. Small-Firm Margin Squeeze from Design-Build Consolidation

For complete list of drivers and restraints, kindly check the Table Of Contents.

Segment Analysis

Retrofit and renovation captured 46.72% of the mechanical services market share in 2025 as building owners raced to secure federal incentives ahead of potential rule changes. Commissioning and re-commissioning are projected to generate USD 4.58 billion of additional mechanical services market size by 2031, posting a 7.35% CAGR as performance verification becomes mandatory for healthcare and public-sector projects.

Performance-based contracts are reshaping service scopes; eighty percent of hospital projects now bundle commissioning, energy modeling, and maintenance analytics into single awards. Digital-twin adoption accelerates verification accuracy, with IFC-based workflows reducing corrective-action lists by 28%.

Complete Report Scope:

• By Type
  • New Construction
  • Retrofit and Renovation
  • Commissioning / Re-commissioning
  • Facility Assessment and Other Services
• By End-user Vertical
  • Healthcare
  • Commercial Offices
  • Educational Institutions
  • Public Facilities (Govt, Transport, Museums)
  • Industrial and Warehousing
  • Data Centers and High-Tech
• By Service Type
  • Mechanical Services
  • Electrical Services
  • Plumbing Services

List of Companies Covered in this Report:

1. AECOM Technology Corporation
2. Arup Group
3. HDR Inc.
4. Jacobs Engineering Group Inc.
5. WSP USA
6. Stantec Inc.
7. Affiliated Engineers Inc.
8. Syska Hennessy Group
9. IMEG Corp.
10. Vanderweil Engineers
11. KPFF Consulting Engineers
12. Burns & McDonnell
13. Dewberry Consultants LLC
14. TLC Engineering Solutions
15. RTM Engineering Consultants
16. EXP US Services
17. Tetra Tech, Inc.
18. C&S Companies
19. Simpson Gumpertz & Heger
20. WGI Inc.

Additional Benefits:

• The market estimate (ME) sheet in Excel format
• 3 months of analyst support