Foltz and Sons Electric: Best HVAC Services Serving Spearfish 57783
810 N Main St Ste 172, Spearfish, SD 57783
Local Business Overview
Foltz and Sons Electric is a trusted, family-owned electrical and HVAC contractor serving Spearfish, SD. We understand that local homeowners frequently face HVAC problems like refrigerant leaks and short-cycling furnaces, which can lead to discomfort and high energy bills. Our team provides expert diagnosis and repair for these specific issues, ensuring your heating and cooling systems run efficiently and reliably. Beyond HVAC, we offer comprehensive electrical services, from inspections and repairs to full installations and generator work, all delivered with a commitment to safety and customer satisfaction. For Spearfish residents seeking dependable, local solutions for their home's electrical and climate control needs, Foltz and Sons is here to help.
Main Services
- Generator installation
- Wire installation
- Light fixture installation
- Electric installation or replacement
- HVAC installation or replacement
- Electric inspection
- Generator repair
- HVAC system repair
Questions and Answers
My furnace in Spearfish keeps turning on and off quickly (short cycling). Can you help?
Yes, absolutely. Short cycling is a common issue here, often caused by an oversized unit, a faulty thermostat, or airflow problems. Our HVAC technicians will diagnose the root cause—checking refrigerant levels, electrical components, and ductwork—to make the precise repair needed. Fixing this not only restores comfort but also improves efficiency and prevents further damage to your system.
What's involved in a professional generator installation for my Spearfish home?
A proper generator installation starts with our electricians assessing your home's electrical load to recommend the right size unit. We handle all aspects: pouring a concrete pad, installing the automatic transfer switch, connecting to your fuel source (propane or natural gas), and integrating it safely with your home's electrical panel. This ensures reliable backup power during our Black Hills outages, keeping your HVAC system and essentials running.
I suspect a refrigerant leak in my AC. Do you handle that repair?
We do. Refrigerant leaks are a frequent HVAC issue in our climate. Our certified technicians will locate the leak, often in coils or lines, repair it, and then properly recharge the system with the correct type and amount of refrigerant. We'll also perform a full system check to ensure optimal performance and efficiency, helping you avoid the uneven cooling and high costs associated with low refrigerant.
Business Location & Hours
| Mon: | 7:00 AM - 4:00 PM |
| Tue: | 7:00 AM - 4:00 PM |
| Wed: | 7:00 AM - 4:00 PM |
| Thu: | 7:00 AM - 4:00 PM |
| Fri: | 7:00 AM - 4:00 PM |
| Sat: | Closed |
| Sun: | Closed |



















