HVAC Services Helena MT | Call Custom Commerical Service
1333 Cherry Ave, Helena, MT 59601
Business Offerings
- HVAC installation or replacement
- HVAC system repair
Common Questions
What does your HVAC installation or replacement service include for a Helena home?
Our installation service begins with an assessment of your home's specific heating and cooling needs, considering our local Helena climate. We handle the full process, from system selection and removal of your old unit to precise installation and final testing. As factory-trained technicians using OEM parts, we ensure your new system is set up correctly for efficiency and reliability, backed by our long-standing commitment to quality work since 1980.
My furnace in Helena is short-cycling or the pilot light keeps failing. What's the likely cause?
These are common issues in our area, often related to airflow restrictions, a faulty flame sensor, or a thermocouple problem. Short-cycling can also stem from an oversized system. Our technicians, familiar with Helena's specific conditions, will diagnose the root cause. We perform thorough inspections and repairs using manufacturer-approved parts to restore safe, consistent operation, and we're available 24/7 for urgent heating problems.
Are your repair services available for both residential and commercial HVAC systems?
Yes, absolutely. Serving Montana since 1980, we repair all types of heating and air conditioning systems, whether in a Helena home or a local business. Our technicians are nationally certified and use OEM parts for repairs. This dual expertise also extends to commercial kitchen equipment, making us a single, reliable source for many property maintenance needs in our community.
Meet the Team
For over four decades, Custom Commercial Service has been a trusted name in Helena and across the region for reliable HVAC and commercial kitchen solutions. As a family-operated business since 1980, we combine deep local knowledge with factory training and national certification to serve Montana homes and businesses. Our team specializes in installing, repairing, and maintaining heating and air conditioning systems, ensuring year-round comfort. We also bring this same expertise to food service equipment, from walk-in coolers to ovens, and are factory-authorized for warranty service for over 50 major manufacturers. For Helena residents and businesses, we offer dependable 24-hour service, using OEM parts for lasting repairs.
Business Location & Hours
| Mon: | Open 24 hours |
| Tue: | Open 24 hours |
| Wed: | Open 24 hours |
| Thu: | Open 24 hours |
| Fri: | Open 24 hours |
| Sat: | Open 24 hours |
| Sun: | Open 24 hours |
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