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:
- Electrification and HVAC Efficiency Retrofits
- Inflation Reduction Act Tax-Credit Pull-Through
- Small-Firm Margin Squeeze from Design-Build Consolidation
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:
- AECOM Technology Corporation
- Arup Group
- HDR Inc.
- Jacobs Engineering Group Inc.
- WSP USA
- Stantec Inc.
- Affiliated Engineers Inc.
- Syska Hennessy Group
- IMEG Corp.
- Vanderweil Engineers
- KPFF Consulting Engineers
- Burns & McDonnell
- Dewberry Consultants LLC
- TLC Engineering Solutions
- RTM Engineering Consultants
- EXP US Services
- Tetra Tech, Inc.
- C&S Companies
- Simpson Gumpertz & Heger
- WGI Inc.
Additional Benefits:
- The market estimate (ME) sheet in Excel format
- 3 months of analyst support
Table of Contents
Companies Mentioned (Partial List)
A selection of companies mentioned in this report includes, but is not limited to:
- AECOM Technology Corporation
- Arup Group
- HDR Inc.
- Jacobs Engineering Group Inc.
- WSP USA
- Stantec Inc.
- Affiliated Engineers Inc.
- Syska Hennessy Group
- IMEG Corp.
- Vanderweil Engineers
- KPFF Consulting Engineers
- Burns & McDonnell
- Dewberry Consultants LLC
- TLC Engineering Solutions
- RTM Engineering Consultants
- EXP US Services
- Tetra Tech, Inc.
- C&S Companies
- Simpson Gumpertz & Heger
- WGI Inc.

