4.9 out of 5 Stars
Based on 287+ verified customer reviews
"Our furnace died in the middle of a January cold snap. Summit Heating had a technician at our door within 2 hours. Fair price, professional service, and our house was warm again by dinner. Cannot recommend them enough."
"We have used Summit for both our home and rental properties. Every time, they show up on time, explain the issue clearly, and the pricing is always transparent. Best HVAC company in Longmont, hands down."
"The maintenance plan is worth every penny. They caught a small issue before it became a $3,000 repair. The technician was polite, wore shoe covers, and cleaned up after himself. True professionals."
"Summit installed a new AC unit for us last summer. The crew was efficient, respectful of our property, and walked us through everything. The system runs beautifully and our energy bill dropped 25%."
"I have used many HVAC companies over the years, but Summit is the only one I trust now. Honest, fair pricing, and they actually fix the problem instead of just patching it. Highly recommended."
"Called at 10 PM when our heat went out during a snowstorm. A technician arrived by midnight and had us warm again in under an hour. No extra charge for the late call. Simply amazing service."
