Business Details
50+ Years
experience
Emergency
services
Trusted HVAC & Roofing Services in Brainerd, MN
Thelen Heating & Roofing has earned a reputation as Greater Minnesota's premier provider of heating, cooling, roofing, and ventilation systems for residential and commercial clients. With over 60 years of experience, we combine technical expertise with a commitment to customer trust through quality products and reliable service. Our team of 80+ professionals delivers solutions across HVAC, sheet metal fabrication, and commercial roofing, supported by partnerships with industry-leading brands.We prioritize ongoing training and equipment investment to maintain our position as a single-source provider for complex mechanical systems. Our approach integrates design/build capabilities and in-house sheet metal fabrication to meet exact specifications for new construction and retrofit projects. Operating since 1958, we maintain 24/7 service availability and emphasize transparent communication to ensure customer satisfaction across Minnesota and the Twin Cities region.
Services
HVAC Installation
Commercial Roofing
Sheet Metal Fabrication
Maintenance Contracts
Ventilation Systems
Furnace Repair
Air Conditioning Service
Roof Maintenance
Design/Build Projects
Emergency Service
Details
- Year established: 1958
Highlights and features
- We offer 24/7 emergency HVAC service with prompt response times
- Our team includes 80+ certified professionals with ongoing technical training
- We provide comprehensive design/build capabilities for commercial projects
- We maintain partnerships with leading HVAC brands like Lennox and Carrier
- We offer in-house sheet metal fabrication for custom ventilation systems
What people say
Prompt, courteous, professional
Great service
Highly recommended
Quick scheduling
Honest assessments
Services
HVAC Installation
We install high-efficiency heating systems including furnaces, boilers, and radiant heating solutions. Our certified technicians ensure proper sizing and installation for optimal energy efficiency and comfort. Serving residential and commercial clients with customized solutions for new construction and system replacements.
Commercial Roofing
Our commercial roofing services include installation, maintenance, and repair of built-up, rubber, and metal standing seam roofs. We specialize in complex projects requiring asbestos abatement and noise reduction solutions for businesses across Minnesota.
Sheet Metal Fabrication
In-house sheet metal fabrication allows custom design of ventilation systems for commercial, residential, and industrial applications. Our team creates code-compliant systems tailored to specific building requirements using advanced CAD design tools.
Maintenance Contracts
Preventative maintenance programs help avoid HVAC system malfunctions through regular inspections and tune-ups. We offer customized service agreements for residential and commercial clients to ensure system longevity and efficiency.
Emergency Service
We provide 24/7 emergency HVAC service with rapid response times for urgent heating and cooling issues. Our technicians are equipped to handle after-hours emergencies with transparent pricing and immediate solutions.
People
Tim Haglin
President; Commercial Jobs
With decades of industry experience, Tim leads commercial operations and strategic growth initiatives at Thelen Heating & Roofing.
John Thelen Jr.
Vice President & Residential Sales/Estimates
John oversees residential sales and project estimates, leveraging his extensive knowledge of HVAC systems and customer needs.
Mike Childs
Project Manager
Mike manages project execution with a focus on quality control and timely delivery for both residential and commercial clients.
Nick Haglin
Project Manager
Nick coordinates complex projects, ensuring alignment with client specifications and industry standards for mechanical systems.
Rick Peterson
Project Manager
Rick brings technical expertise to project management, specializing in integrating HVAC systems with building infrastructure requirements.
Questions
What HVAC services do you offer?
We provide furnace installation, air conditioning service, boiler maintenance, and ventilation system solutions for residential and commercial clients.
Do you offer emergency HVAC service?
Yes, we provide 24/7 emergency service with technicians available to address urgent heating and cooling issues.
What areas do you serve?
We serve Brainerd Lakes area residents and businesses, with service coverage across Minnesota and the Twin Cities region.
Are financing options available?
Currently we do not offer in-house financing, but we accept major credit cards and work with third-party financing providers.
What commercial roofing services do you provide?
We install and maintain built-up roofs, rubber roofs, and pre-finished metal standing seam roofs for commercial properties.
Do you offer maintenance contracts?
Yes, we offer customized maintenance agreements to ensure optimal performance of heating, cooling, and ventilation systems.
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