Manufacturer's Warranties | Free Estimates
Emergency Service
Manufacturer's Warranties
Free Estimates
Hours:
Toennies Service Co will help you keep your indoor space warm with a brand-new heating system. We specialize in geothermal heating systems that are highly energy efficient.
They are so energy efficient that investing in one of them will be equivalent to you planting 750 brand-new trees!
Your new system will be so energy efficient that it could deliver up to $5 of energy for every $1 of electrical energy used!
We hold ourselves to the highest standards of service and promise that you will get:
Energy-Efficient Heating Solutions
Call us for 24/7 emergency services!
(618) 248-5130
"Joe and Jake from Toennies are wonderful! They were very nice and professional. They fixed our HVAC issues, took the extra steps to figure out where the problems were coming from, and the initiative to correct some issues that had been missed previously by another company. We were also very pleasantly surprised when we got our bill. We would highly recommend them!"
- Rylee Allen
SERVING
Metro East & Southern IL
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