Business Details
50+ Years
experience
Emergency
services
Your Trusted HVAC Partner in St. Louis
McService has been a trusted leader in HVAC maintenance and service for over 50 years, serving commercial, industrial, and institutional clients across St. Louis. Our expertise spans design-build HVAC systems, building automation solutions, and energy-efficient retrofits for aging infrastructure. We specialize in owner-occupied facilities, corporate campuses, healthcare institutions, and educational facilities, ensuring optimal performance of critical systems. Our 24/7 emergency response team provides rapid solutions for HVAC, boiler, and chiller failures, minimizing downtime and tenant discomfort. With a focus on preventive maintenance programs and indoor air quality management, we help clients extend equipment lifespan while reducing energy costs.Our union-trained technicians are fully licensed and equipped to handle complex mechanical piping and building controls. As part of the Meeh Family of Companies, we leverage synergies with RF Meeh Company, Scale Free Systems, and MJ Products to deliver comprehensive building solutions. Our leadership team combines decades of field experience with strategic vision to anticipate client needs and exceed expectations. We maintain partnerships with industry leaders like Despatch Industries to provide cutting-edge thermal technology services. From routine maintenance to emergency repairs, our commitment to responsiveness, reliability, and financial responsibility sets us apart as St. Louis' premier HVAC service provider.
Services
HVAC Maintenance
Plumbing Services
Mechanical Piping
Building Controls
Emergency HVAC
Details
- Year established: 1975
Highlights and features
- We offer 24/7 emergency HVAC response with union-trained technicians
- Our team has 50+ years of combined experience in commercial HVAC systems
- We provide energy-efficient solutions for building retrofits and automation
- Our technicians are fully licensed, drug-tested, and certified by industry leaders
- We serve 170+ facilities across St. Louis with customized maintenance programs
Services
HVAC Maintenance
Our preventive HVAC maintenance programs ensure maximum efficiency for commercial and industrial systems. With 50+ years of experience, we service rooftop units, air handlers, cooling towers, and more. Our union-certified technicians perform seasonal inspections and tune-ups to extend equipment lifespan while reducing energy costs. Clients receive customized maintenance plans tailored to their building's specific operational needs.
Emergency HVAC Repair
24/7 emergency response for HVAC system failures across St. Louis. Our certified technicians arrive promptly with fully stocked service vans to diagnose and repair boiler, chiller, and AC unit malfunctions. We prioritize rapid solutions to minimize downtime while providing cost-effective recommendations to prevent future issues. Emergency dispatch available at 314.721.4600.
Building Automation
Custom building automation solutions for energy management and system efficiency. Our experts integrate DDC and EMS systems from multiple manufacturers to optimize HVAC performance. We design control sequences that reduce energy consumption while maintaining occupant comfort, with remote monitoring capabilities for proactive maintenance scheduling.
Plumbing Services
Full-service plumbing solutions for residential, commercial, and multi-family properties. Our licensed technicians handle emergency repairs, routine maintenance, and large-scale projects with minimal disruption. Services include pipe repair, fixture installation, and system upgrades using modern techniques and equipment.
Mechanical Piping
Specialized mechanical piping installation and repair for industrial and commercial applications. Our UA Local 562-certified pipefitters handle complex systems in manufacturing, power generation, and chemical processing facilities. We provide emergency pipe repair services and scheduled maintenance for critical piping infrastructure.
People
Dan Tucker
President
With 20 years in HVAC, Dan Tucker leads MC Service as President. Starting as an apprentice, he advanced through technical and management roles before joining McService in 2019. His field expertise and leadership drive the company's strategic vision.
Bob Meeh
Principal
Bob Meeh brings 35+ years of HVAC experience to his role as Principal. Transitioning from sheet metal worker to strategic leader, he oversees company direction while maintaining involvement in design-build projects and installation applications with Dan Tucker and Lou Troha.
Lou Troha
Vice President
Lou Troha, a Mechanical Engineer with 50+ years in HVAC, serves as Vice President. His career spans roles from industrial engineer to operations manager. At MC Service since 2006, he focuses on business development, engineering, and client relationship management.
Dana Parks
Office Manager
Dana Parks manages MC Service's financial operations as Office Manager. With responsibility for payroll, accounts management, and insurance, she ensures smooth day-to-day financial functions for the company since joining the team.
Questions
What HVAC services do you offer?
We provide comprehensive HVAC services including preventive maintenance, emergency repairs, system retrofits, and building automation solutions for commercial, industrial, and institutional buildings.
Do you offer 24/7 emergency service?
Yes, our emergency dispatch center operates 24/7/365. Certified technicians respond promptly to HVAC emergencies with fully stocked service vehicles.
What areas do you serve?
We primarily serve St. Louis and surrounding areas including Fenton, St. Charles, and Jefferson County with commercial HVAC and mechanical services.
What makes your company different?
Our 50+ years of experience, union-certified technicians, 24/7 emergency response, and customized maintenance programs set us apart as St. Louis' premier HVAC service provider.
Do you handle large-scale projects?
Yes, we service over 170 facilities including corporate campuses, healthcare institutions, and industrial complexes with comprehensive HVAC and mechanical solutions.
