Expert Installation and service of residential heating systems. Comfortmaker products + 10 year parts limited warranty.
Air Conditioning installation and service with attention to detail and comfort.
Water heater installation & repair, Heat Plumbing, Main water lines, Well Pumps, Main Sewer Installation & Repair + Backhoe services.
Residential electric work from installation to repairs. Theis Services delivers quality you can trust from a local expert.
Theis Services proudly serves Tiffin and Northwest Ohio delivering air conditioning, heating, electrical and plumbing services. From new installations to repairs, you can trust the experts at Theis Services to do the job right and to stand behind our work. Theis Services offers a No Hassle replacement limited warranty and 10 year parts limited warranty. We only use the best products available with Comfortmaker air conditioning and heating products.