United States Mechanical, Electrical, and Plumbing (MEP) Services Market Size & Share Analysis - Growth Trends and Forecast (2026 - 2031)

The United States MEP Services Report is Segmented by Type (Mechanical Services, Electrical Services, Plumbing Services, Integrated MEP Services), by Service Type (Design & Engineering, Installation & Commissioning, and More), by End-User Industry (Residential, Commercial, Infrastructure), and by State (Texas, California, Florida, New York, Illinois, Rest of US). The Market Forecasts are Provided in Terms of Value (USD).

United States Mechanical, Electrical, and Plumbing (MEP) Services Market Size and Share

United States Mechanical, Electrical, and Plumbing (MEP) Services Market Size
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United States Mechanical, Electrical, and Plumbing (MEP) Services Market Analysis by Mordor Intelligence

The United States Mechanical, Electrical, And Plumbing Services Market size is projected to be USD 48.13 billion in 2025, USD 51.09 billion in 2026, and reach USD 68.85 billion by 2031, growing at a CAGR of 6.15% from 2026 to 2031.

The United States MEP services market is being supported by larger and more complex requirements in data centers, healthcare facilities, and advanced manufacturing plants. These projects require more coordinated mechanical, electrical, and plumbing work than conventional offices and retail buildings. Contractors are responding through earlier equipment procurement, greater use of fabrication, and broader design-to-service offerings. National firms are concentrating on technical work where long backlogs and complex delivery requirements create a clearer advantage. Labor shortages, equipment costs, and fixed-price contract exposure continue to limit project capacity and margins.

Key Report Takeaways

  • By type, mechanical services held 42.7% of the United States MEP services market share in 2025, while electrical services are forecast to grow at a 7.05% CAGR through 2031. 
  • By service type, design and engineering held 33.2% of the United States MEP services market share in 2025, while managed and performance-based services are forecast to grow at a 6.93% CAGR through 2031. 
  • By end-user industry, commercial accounted for 32.6% of the United States MEP services market size in 2025, while infrastructure is forecast to grow at a 6.85% CAGR through 2031. 
  • By state, Texas held 15.7% of the United States MEP services market share in 2025 and is forecast to grow at a 7.29% CAGR through 2031. 

Note: Market size and forecast figures in this report are generated using Mordor Intelligence’s proprietary estimation framework, updated with the latest available data and insights as of January 2026.

Segment Analysis

By Type: Electrical Scope Gains Ground on Mechanical Leadership

Mechanical services held 42.7% of the United States MEP services market share in 2025. The segment is supported by heating, ventilation, and air conditioning work in hospitals and hyperscale data centers. These facilities require substantial cooling, controls, and commissioning capacity. Electrical services are forecast to grow at a 7.05% CAGR from 2026 to 2031. Its growth is supported by medium-voltage distribution, battery energy storage integration, and commercial electrification retrofits. ANSI/CAN/UL 3001, published in April 2025, provides a safety framework for distributed energy generation equipment used in these applications.

Plumbing services retain demand from healthcare renovation, drinking-water projects, lead service line replacement, and process-piping work at advanced manufacturing facilities. The Environmental Protection Agency’s State Revolving Fund program supports drinking-water infrastructure projects that can create plumbing work for regional firms. Integrated MEP services are becoming more relevant where owners seek a single contractor for several building systems. That model can reduce handoffs during design, installation, and commissioning. Prefabricated assemblies also reduce the need for field labor on schedule-sensitive projects. Contractors that combine mechanical and electrical capabilities are better placed to manage the interface between cooling and power systems in liquid-cooled data centers.

United States Mechanical, Electrical, and Plumbing (MEP) Services Market Share by Type, 2025
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United States Mechanical, Electrical, and Plumbing (MEP) Services Market Share by Type, 2025

By Service Type: Performance Contracts Redefine the Revenue Model

Design and engineering accounted for 33.2% of the United States MEP services market size in 2025. Owners often engage engineering teams early on complex programs, particularly data center campuses. This provides contractors with a role before the installation phase begins. Installation, testing, and commissioning remain a major service category because hospitals and other critical facilities require operating systems to be tested before use. Maintenance, repair, and retrofit activity is also supported by aging mechanical equipment and tighter energy requirements. These activities give contractors several ways to remain involved after a construction project ends.

Managed and performance-based services are forecast to expand at a 6.93% CAGR through 2031. These contracts shift responsibility for energy performance, uptime, or maintenance outcomes to the MEP provider. Jacobs’ use of a digital twin at Hut 8’s Beacon Point campus shows how commissioning technology can support this service approach. Remote monitoring and predictive maintenance are becoming more important for institutional clients with several facilities. The approach can produce recurring revenue that is less dependent on new installation starts. It also favors contractors that can combine technical service personnel with project-delivery capabilities.

By End-User Industry: Infrastructure Emerges as a Long-Cycle Growth Pillar

Commercial users held 32.6% of the United States MEP services market share in 2025. Data center campuses, healthcare renovation, and office retrofits are key sources of mechanical and electrical work within this group. These facilities often require several building systems to be redesigned together. Infrastructure is forecast to expand at a 6.85% CAGR from 2026 to 2031. The U.S. Department of Transportation reported USD 490.2 billion in Infrastructure Investment and Jobs Act obligations by April 2026, supporting a long project pipeline. Water, transit, and public-facility programs provide visibility that is less dependent on private construction cycles.

The Environmental Protection Agency allocated more than USD 15 billion for lead service line replacement and supported more than 1,200 drinking-water State Revolving Fund projects, according to the input draft. Residential work is smaller but benefits from whole-building retrofit solutions for multifamily properties. Data center, power, and advanced manufacturing projects face different labor and procurement conditions than traditional office projects. Comfort Systems USA reported that technology customers accounted for 58.7% of its second-quarter 2026 revenue. The United States MEP services industry is therefore separating between specialized contractors and general commercial providers. Infrastructure work offers a portfolio balance for contractors that want to reduce their exposure to private capital cycles.

United States Mechanical, Electrical, and Plumbing (MEP) Services Market Share by End-User Industry, 2025
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United States Mechanical, Electrical, and Plumbing (MEP) Services Market Share by End-User Industry, 2025

Geography Analysis

Texas held 15.7% of the United States MEP services market size in 2025 and is forecast to expand at a 7.29% CAGR through 2031. The state combines data center construction, manufacturing investment, healthcare expansion, and infrastructure work. Texas had at least 596 operating and planned data center facilities in September 2026. Bristol Myers Squibb’s Houston campus and MP Materials’ Northlake facility add cleanroom and process-system demand to the state’s project pipeline. Contractors must manage licensing requirements and a growing need for electrical designs that address large-load requirements.

California and the Northeastern states form another major revenue concentration for the United States MEP services market. California’s 2025 Building Energy Efficiency Standards took effect in 2026 and increased controls and commissioning work on heating, ventilation, and air conditioning projects. Dense urban building stocks create continuing retrofit work even when new construction activity changes. New York’s Local Law 97 supports studies and retrofits that reduce building emissions. These areas also face higher costs and labor pressure on renovation work. Contractors with retrofit engineering and project-management experience have a stronger fit with the region’s demand profile.

Florida, Illinois, and the Rest of the US category present different sources of MEP demand. Florida’s coastal construction requires resilient mechanical and electrical systems, while healthcare development adds to project complexity. Illinois benefits from data center growth near Chicago, logistics facilities, food processing, universities, and hospitals. The Rest of US category is broadening as infrastructure, semiconductor, defense, water, and transit programs reach locations outside the largest coastal and Sun Belt markets. Regional contractors with specialized technical skills can compete for these projects without a national platform. The geographic spread also gives local firms an opportunity to build relationships around public and industrial programs.

Competitive Landscape

The United States MEP services market is moderately concentrated among national contractors and remains fragmented among regional firms. National leaders hold the deepest backlogs in data centers, manufacturing, healthcare, and other complex projects. EMCOR Group reported USD 17.1 billion in remaining performance obligations in the second quarter of 2026, while Comfort Systems USA reported a USD 14.1 billion backlog. This gap gives larger contractors greater capacity to manage large programs and procure equipment earlier. Smaller firms continue to compete through local relationships, skilled field teams, and specialization.

Acquisitions are a central competitive strategy in the United States MEP services market. EMCOR completed its USD 865 million acquisition of Miller Electric Company in February 2025, expanding electrical construction coverage in Florida and the Southeast. Limbach acquired 1901 Inc. in September 2026 for USD 63 million, creating its largest electrical operation in Wisconsin and the Midwest. Limbach also completed its acquisition of Pioneer Power in 2025. These moves add geography, licensed labor, and specialized capability rather than merely adding revenue.

Fabrication and digital commissioning are also shaping competition in the United States MEP services market. Comfort Systems USA is targeting 4 million square feet of modular fabrication capacity by the end of 2026. Jacobs is using a digital twin during commissioning at Hut 8’s Beacon Point campus. Connected building automation systems also create a need for better cybersecurity practices during commissioning and service. The Cybersecurity and Infrastructure Security Agency issued an advisory on vulnerabilities affecting Johnson Controls Metasys building automation systems in August 2026. A market concentration score of 5 reflects substantial national-scale backlog among leading contractors, but the absence of evidence that the top 5 firms collectively hold at least 60% of revenue.

United States Mechanical, Electrical, and Plumbing (MEP) Services Industry Leaders

  1. EMCOR Group, Inc.

  2. Comfort Systems USA, Inc.

  3. Southland Industries

  4. ACCO Engineered Systems

  5. Harris

  6. *Disclaimer: Major Players sorted in no particular order
United States Mechanical, Electrical, and Plumbing (MEP) Services Market Concentration
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Recent Industry Developments

  • September 2026: Limbach Holdings acquired 1901 Inc., a Madison, Wisconsin-based union MEP contractor with approximately 450 employees, for USD 63 million, creating Limbach's largest electrical operation to date across Wisconsin and the Midwest, with 1901 projected to contribute approximately USD 140 million in 2027 revenue.
  • September 2026: Amazon announced more than USD 100 million for a 585,000-square-foot advanced manufacturing facility in Greenwood, Indiana. The facility is expected to launch by 2028.
  • May 2026: Jacobs Solutions received a sole-source engineering, procurement, and construction management contract from Hut 8 to deliver Beacon Point, a 1-gigawatt artificial intelligence data center campus in Nueces County, Texas, using a data center digital twin for commissioning de-risking. Initial energization is targeted for 2027.

Table of Contents for United States Mechanical, Electrical, and Plumbing (MEP) Services Industry Report

1. INTRODUCTION

  • 1.1 Study Assumptions and Market Definition
  • 1.2 Scope of the Study

2. RESEARCH METHODOLOGY

3. EXECUTIVE SUMMARY

4. MARKET INSIGHTS AND DYNAMICS

  • 4.1 Market Overview
  • 4.2 Market Drivers
    • 4.2.1 Healthcare Construction and Infection-Control Upgrades
    • 4.2.2 Electrification and HVAC-Efficiency Retrofits
    • 4.2.3 Hyperscale Data Centers and AI Compute Cooling
    • 4.2.4 Reshoring and Advanced-Manufacturing Facility Buildout
    • 4.2.5 Grid-Interactive Buildings and Distributed Energy Integration
    • 4.2.6 Fabrication-First Delivery for Schedule-Critical Projects
  • 4.3 Market Restraints
    • 4.3.1 Skilled-Labor Scarcity and Wage Escalation
    • 4.3.2 HVAC, Copper, and Equipment Price Volatility
    • 4.3.3 Cybersecurity Liability in Connected Building Systems
    • 4.3.4 Fixed-Price Contract Exposure to Long-Lead Equipment
  • 4.4 Value / Supply-Chain Analysis
  • 4.5 Regulatory Landscape
  • 4.6 Technological Outlook
  • 4.7 Industry Attractiveness – Porter’s Five Forces Analysis
    • 4.7.1 Bargaining Power of Suppliers
    • 4.7.2 Bargaining Power of Consumers
    • 4.7.3 Threat of New Entrants
    • 4.7.4 Threat of Substitutes
    • 4.7.5 Intensity of Competitive Rivalry
  • 4.8 Cost-Structure Analysis

5. UNITED STATES MECHANICAL, ELECTRICAL, AND PLUMBING (MEP) SERVICES MARKET, MARKET SIZE & GROWTH FORECASTS (VALUE IN USD) – 2020-2031

  • 5.1 By Type
    • 5.1.1 Mechanical Services
    • 5.1.2 Electrical Services
    • 5.1.3 Plumbing Services
    • 5.1.4 Integrated MEP Services
  • 5.2 By Service Type
    • 5.2.1 Design and Engineering
    • 5.2.2 Installation, Testing, and Commissioning
    • 5.2.3 Maintenance, Repair, and Retrofit
    • 5.2.4 Managed / Performance-based Services
  • 5.3 By End-User Industry
    • 5.3.1 Residential
    • 5.3.2 Commercial
    • 5.3.3 Infrastructure
  • 5.4 By State
    • 5.4.1 Texas
    • 5.4.2 California
    • 5.4.3 Florida
    • 5.4.4 New York
    • 5.4.5 Illinois
    • 5.4.6 Rest of US

6. COMPETITIVE LANDSCAPE

  • 6.1 Market Concentration
  • 6.2 Strategic Moves
  • 6.3 Market Share Analysis
  • 6.4 Company Profiles (includes Global Level Overview, Market Level Overview, Core Segments, Financials as available, Strategic Information, Products and Services, Recent Developments)
    • 6.4.1 EMCOR Group, Inc.
    • 6.4.2 Comfort Systems USA, Inc.
    • 6.4.3 Southland Industries
    • 6.4.4 ACCO Engineered Systems
    • 6.4.5 Harris
    • 6.4.6 WSP Global Inc.
    • 6.4.7 Jacobs Solutions Inc.
    • 6.4.8 AECOM
    • 6.4.9 HDR, Inc.
    • 6.4.10 Arup Group Limited
    • 6.4.11 Stantec Inc.
    • 6.4.12 Burns and McDonnell
    • 6.4.13 Tetra Tech, Inc.
    • 6.4.14 IMEG Corp.
    • 6.4.15 Affiliated Engineers, Inc.
    • 6.4.16 Syska Hennessy Group
    • 6.4.17 Limbach Holdings, Inc.
    • 6.4.18 M.C. Dean, Inc.
    • 6.4.19 Rosendin Electric, Inc.
    • 6.4.20 Quanta Services, Inc.
    • 6.4.21 APi Group Corporation
    • 6.4.22 Carrier Global Corporation
    • 6.4.23 Johnson Controls International plc
    • 6.4.24 Trane Technologies plc
    • 6.4.25 CBRE Group, Inc.
    • 6.4.26 JLL

7. MARKET OPPORTUNITIES AND FUTURE OUTLOOK

  • 7.1 White-space and Unmet-Need Assessment

United States Mechanical, Electrical, and Plumbing (MEP) Services Market Report Scope

By Type
United States Mechanical, Electrical, and Plumbing (MEP) Services Market segmentation breakdown
Mechanical Services
Electrical Services
Plumbing Services
Integrated MEP Services
By Service Type
United States Mechanical, Electrical, and Plumbing (MEP) Services Market segmentation breakdown
Design and Engineering
Installation, Testing, and Commissioning
Maintenance, Repair, and Retrofit
Managed / Performance-based Services
By End-User Industry
United States Mechanical, Electrical, and Plumbing (MEP) Services Market segmentation breakdown
Residential
Commercial
Infrastructure
By State
United States Mechanical, Electrical, and Plumbing (MEP) Services Market segmentation breakdown
Texas
California
Florida
New York
Illinois
Rest of US
United States Mechanical, Electrical, and Plumbing (MEP) Services Market segmentation breakdown
By Type Mechanical Services
Electrical Services
Plumbing Services
Integrated MEP Services
By Service Type Design and Engineering
Installation, Testing, and Commissioning
Maintenance, Repair, and Retrofit
Managed / Performance-based Services
By End-User Industry Residential
Commercial
Infrastructure
By State Texas
California
Florida
New York
Illinois
Rest of US

Key Questions Answered in the Report

What is the forecast for the United States MEP services market?

The United States MEP services market is forecast to rise from USD 51.09 billion in 2026 to USD 68.85 billion by 2031, at a 6.15% CAGR.

Which MEP service type is growing the fastest in the United States?

Electrical services are the fastest-growing type, with a forecast CAGR of 7.05% through 2031.

What is driving demand for MEP contractors in the United States?

Data center cooling and power systems, healthcare modernization, electrification retrofits, and advanced manufacturing construction are the main demand sources.

Which end-user segment has the highest growth outlook?

Infrastructure is projected to grow at a 6.85% CAGR through 2031, supported by water, transit, and public-facility programs.

Why is Texas important for MEP service providers?

Texas held 15.7% of revenue in 2025 and is forecast to grow at 7.29% CAGR through 2031, supported by data centers, manufacturing, healthcare, and infrastructure.

What are the main risks facing MEP contractors?

Skilled-labor shortages, wage escalation, equipment price volatility, long-lead procurement, and connected-building cybersecurity exposure remain key risks.

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