Business Details
50+ Years
experience
Emergency
services
Trusted HVAC Contractors in Grand Rapids, MI
Founded in 1961, Seamans Mechanical has evolved from a family-owned HVAC business to a 100% employee-owned company serving Western Michigan. Our commitment to quality is reflected in a 99% first-time fix rate, ensuring clients receive reliable mechanical, electrical, and refrigeration solutions. With 24/7 emergency service and a dedicated design/build team, we specialize in commercial, industrial, institutional, agricultural, and food service sectors. Our values of integrity, quality, and family drive every project, from system installations to preventive maintenance programs.Backed by decades of experience and a focus on energy efficiency, we guarantee customer satisfaction through personalized service and technical expertise. Our team of certified technicians and engineers delivers tailored solutions, leveraging state-of-the-art technology to optimize system performance. As an industry leader, we prioritize transparency, ethical standards, and community involvement, ensuring long-term partnerships with clients across diverse markets.
Services
HVAC Installation
Commercial Plumbing
Electrical Systems
Energy Efficiency
Refrigeration Repair
Design/Build
Maintenance Programs
Emergency Services
System Upgrades
Industrial HVAC
Details
- Year established: 1961
Highlights and features
- We offer 24/7 emergency HVAC service with real technicians available day or night.
- Our 99% first-time fix rate ensures efficient, reliable solutions for critical systems.
- 100% employee-owned company fostering accountability and dedicated service.
- In-house design engineers and installation specialists handle projects from concept to completion.
- Discounted repair rates for maintenance program members reduce long-term operational costs.
Services
HVAC Installation
We install commercial and industrial HVAC systems, including rooftop units, geothermal systems, and radiant floor heating. Our engineers optimize system design for energy efficiency while ensuring compliance with industry standards. Clients benefit from reduced energy costs and enhanced occupant comfort through precision installation.
Emergency Repairs
Our certified technicians provide rapid response for HVAC, plumbing, and refrigeration emergencies. With fully stocked service trucks and real-time access to equipment history, we resolve critical issues promptly to minimize downtime for businesses operating in demanding environments.
Preventive Maintenance
Our Performance Based Planned Maintenance Program extends equipment lifespan and prevents breakdowns. Technicians perform seasonal inspections, filter replacements, and system balancing while offering discounted repair rates for enrolled clients to ensure long-term operational efficiency.
Design/Build Solutions
We deliver turnkey mechanical systems through coordinated design and construction. By managing projects from concept to completion, we ensure seamless integration of HVAC, plumbing, and electrical systems tailored to specific facility requirements in commercial and industrial settings.
Energy Efficiency Upgrades
We implement energy recovery ventilators, smart controls, and high-efficiency equipment to reduce utility costs. Our assessments identify cost-saving opportunities, helping clients achieve sustainability goals while maintaining optimal system performance and regulatory compliance.
People
Dave Galbreath
President
Dave Galbreath leads Seamans Mechanical's strategic growth as President, overseeing operations and client relations. With decades of industry experience, he ensures the company maintains its commitment to quality service and employee ownership principles established since 1961.
Jeff Weir
Controller
Jeff Weir manages financial operations at Seamans Mechanical, ensuring fiscal responsibility across projects. His expertise in accounting and business strategy supports the company's 24/7 service model while maintaining cost-effective solutions for clients throughout Western Michigan.
Kenny Mosher
Installation Manager
Kenny Mosher directs Seamans Mechanical's installation teams, coordinating complex HVAC and plumbing projects. His leadership ensures timely execution of design/build solutions while upholding the company's standards for technical excellence and client satisfaction in commercial and industrial sectors.
Dave Henney
Service Manager
Dave Henney oversees Seamans Mechanical's 24/7 service department, managing emergency response and preventive maintenance programs. With extensive field experience, he ensures technicians deliver reliable repairs and system optimizations that align with the company's 99% first-time fix rate guarantee.
Greg Sova
Design Engineer
Greg Sova develops customized mechanical solutions as a Design Engineer at Seamans Mechanical. His expertise in HVAC and refrigeration systems enables efficient design/build projects, combining technical innovation with practical implementation to meet specific client requirements across diverse industries.
Questions
What services does Seamans Mechanical offer?
We provide HVAC installation and repair, commercial plumbing, electrical systems, refrigeration services, energy efficiency solutions, design/build projects, and 24/7 emergency maintenance for commercial and industrial clients.
Do you offer emergency HVAC service?
Yes, our service department is available 24 hours a day, 7 days a week, with real technicians responding to emergencies across Western Michigan.
What areas do you serve?
We primarily serve Western Michigan, supporting commercial, industrial, institutional, agricultural, and food service clients throughout the region.
Are you an employee-owned company?
Yes, Seamans Mechanical transitioned to 100% employee ownership in 2023, fostering accountability and long-term commitment to client satisfaction.
What is your maintenance program?
Our Performance Based Planned Maintenance Program reduces system downtime through scheduled inspections, discounted repair rates, and energy-saving optimizations tailored to equipment age and usage patterns.
How do you ensure service quality?
With a 99% first-time fix rate, we guarantee satisfaction through certified technicians, real-time service history access, and follow-up verification to ensure complete client satisfaction.
