Business Details
38 Years
experience
Emergency
services
Trusted HVAC Services in Milwaukee, WI
At TMS Service, we have dedicated over 30 years to mastering the art and science of heating and cooling solutions in the Greater Milwaukee area. Our team combines decades of hands-on experience with a deep understanding of evolving HVAC technology, ensuring we deliver reliable, energy-efficient systems tailored to commercial, industrial, and residential needs. From steam heat retrofits in historic Third Ward buildings to cutting-edge boiler installations, we prioritize client satisfaction through transparent communication and proven expertise.Our commitment to quality is reflected in our partnerships with industry leaders like Armstrong Air, whose durable, innovative equipment we install alongside other premium brands. With round-the-clock emergency service and a track record of 100+ satisfied clients, we remain Milwaukee's trusted partner for creating comfortable, sustainable environments year-round.
Services
HVAC Repair
Boiler Installation
Air Conditioning Service
Furnace Maintenance
Commercial Ventilation
Details
- Year established: 1988
Highlights and features
- We offer 30+ years of specialized HVAC experience in Southeastern Wisconsin
- Our team provides 24/7 emergency heating and cooling services
- We partner with Armstrong Air for premium, energy-efficient equipment
- 100+ satisfied clients trust our commercial and residential expertise
- Our technicians master both historic steam systems and modern technology
What people say
24/7 emergency service
Expertise in historic systems
Energy-efficient solutions
Prompt response times
Transparent communication
Services
HVAC Repair
Our technicians provide rapid response for all commercial and residential HVAC emergencies. With expertise in both legacy steam systems and modern high-efficiency boilers, we ensure minimal downtime through precision diagnostics and same-day repairs. Clients benefit from our 24/7 availability and extensive parts inventory.
Boiler Installation
We specialize in installing energy-efficient boilers for Milwaukee's diverse building stock. From historic Third Ward properties to new commercial developments, our team ensures proper sizing, code compliance, and integration with existing systems. We offer Armstrong Air products and other premium brands with manufacturer-backed warranties.
Air Conditioning Service
Our comprehensive AC services cover maintenance, repair, and installation for residential and commercial clients. We optimize system performance through regular tune-ups, refrigerant management, and ductwork analysis. Emergency cooling restoration is available 24/7 during Wisconsin's summer months.
Furnace Maintenance
Preventive furnace maintenance programs help clients avoid winter breakdowns. Our technicians perform safety checks, efficiency testing, and component cleaning using industry-standard protocols. We service all major brands and provide transparent recommendations for repairs or replacements.
Commercial Ventilation
We design and maintain commercial ventilation systems that meet strict health and safety regulations. Services include makeup air system installation, kitchen hood cleaning, and air purification system integration. Our solutions improve indoor air quality while maintaining energy efficiency in large facilities.
People
Jerry Schmitz
Founder
Founded TMS Service in 1988 with a pickup truck and essential tools. Built the company's reputation for HVAC excellence through hands-on leadership and technical mastery before retiring in 2015.
Todd Kisch
Current Owner
Joined TMS Service in 2002 with 8 years prior HVAC experience. Took ownership in 2015, expanding service capabilities while maintaining the company's commitment to quality and customer satisfaction.
Questions
What HVAC services do you offer in Milwaukee?
We provide full-service HVAC solutions including repair, installation, and maintenance for commercial, industrial, and residential properties across Greater Milwaukee.
Are you available for emergency heating repairs?
Yes, our 24/7 emergency service responds to HVAC emergencies year-round, including heating system failures during Wisconsin winters.
What areas do you serve?
We primarily serve Southeastern Wisconsin, including Milwaukee's Third Ward, Holy Hill, and surrounding communities.
Do you work with both old and new HVAC systems?
Our technicians specialize in maintaining historic steam systems while installing modern, energy-efficient equipment for updated performance.
What brands do you install?
As an Armstrong Air dealer, we prioritize their premium equipment while working with other top brands to meet specific client needs.
How experienced is your team?
With 30+ years in business and technicians averaging 10+ years' experience, we combine generational knowledge with modern HVAC advancements.
