About
Important information
- Additional Info:Trane equipment
Overview
Optimal Heating and Cooling
16 Queensboro Dr
Cottleville, MO 63376-3685
See Hours
| Monday | 9:00 AM - 5:00 PM |
|---|---|
| Tuesday | 9:00 AM - 5:00 PM |
| Wednesday | 9:00 AM - 5:00 PM |
| Thursday | 9:00 AM - 5:00 PM |
| Friday | 9:00 AM - 5:00 PM |
| Saturday | 12:00 PM - 6:00 PM |
| Sunday | Closed |
BBB Accreditation & Rating
About This Business
Furnaces, Gas Furnaces, Electric Furnaces, Furnace Sales & Services
BBB Accredited Since: 7/18/2025
Years in Business: 4
Products and Services
Business Details
- BBB File Opened:
- 4/11/2023
- Business Started:
- 7/6/2021
- Business Started Locally:
- 7/6/2021
- Business Incorporated:
- 7/6/2021
- Type of Entity:
- Limited Liability Company (LLC)
- Alternate Names:
- Optimal Heating and Cooling LLC
- Business Management:
- Olivia Gilliehan, Co-Owner
- Stefan Gilliehan, Owner
Additional Contact Information
- Customer Contacts
- Olivia Gilliehan, Co-Owner
Additional Information
- Business Categories
- Heating and Air Conditioning, Air Conditioning Contractors, Air Duct Cleaning, Duct Cleaning, Air Conditioning Repair, Residential Air Conditioning Contractors, Heating Contractors, Furnace Repair, Heating System Repair, Air Conditioning Cleaning, Heat Pumps, Ventilating Contractors, Ventilation System Cleaning, Furnace Cleaning, Air Quality Services, Air Purification Systems, Furnace Sales, Humidifiers, Heating System Cleaning, Thermostats, Ductless ACs, Furnace Sales & Services, High Efficiency Furnaces, Gas Furnaces, Electric Furnaces
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