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Claim This BusinessEric Kjelshus Energy Heating and Cooling has built its reputation across Greenwood, Missouri and nearby communities including Lee's Summit, Raymore, and Belton. With a 4.6-star average from 100 reviews, this family-owned contractor has operated for more than 30 years, offering 7-day availability with weekday hours extending to 9 PM. Homeowners and businesses rely on their team for both routine maintenance and emergency repairs, appreciating the straightforward approach and reliable arrival times that reviewers consistently mention.
What distinguishes Eric Kjelshus Energy from neighboring contractors is their commitment to technical education and specialized installations. Owner Eric Kjelshus personally conducts training sessions for other HVAC professionals, covering manual J load calculations, combustion analysis, static pressure testing, and proper ductwork sizing. The company handles geothermal system installations, including replacements for units that have served homes for 30 years. Reviewers consistently note competitive pricing with detailed quote walkthroughs, ensuring customers understand every line item before work begins.
The named technicians that customers call out reveal the hands-on nature of this operation. JR arrived same-day when a Greenwood homeowner's AC began blowing warm air during an afternoon heat wave, saving the day with prompt service. For a geothermal replacement, technicians D and Moody completed a thorough installation, leaving the space cleaner than they found it. Michael Aylward, who lives out of state, describes earning 100 percent trust because the team performs only necessary work without discovering issues. Cheryl handles initial customer calls with warmth, while JR walks homeowners through proposals with clarity.
All seven detailed reviews award five stars, with customers specifically praising honest diagnostics, only-necessary repairs, and same-day emergency response. Multiple reviewers call out technicians by name, particularly JR and the installation crew. Customers appreciate transparent pricing and the family-owned approach.
| Sunday | 9 AM–5 PM |
| Monday | 7 AM–9 PM |
| Tuesday | 7 AM–9 PM |
| Wednesday | 7 AM–9 PM |
| ThursdayToday | 7 AM–9 PM |
| Friday | 7 AM–9 PM |
| Saturday | 8 AM–6 PM |
Diagnostic services, same-day emergency repairs, and system tune-ups for cooling systems in Greenwood area homes.
Furnace repairs and heating maintenance to ensure reliable operation during Missouri winters.
Complete geothermal system replacements and new installations, including 30-year-old unit replacements.
Properly sized ductwork using manual J load calculations and static pressure testing for optimal airflow.
Training and consultation for commercial businesses, including shop training on HVAC fundamentals and calculations.
Manual J load calculations to ensure properly sized equipment for each home's specific heating and cooling needs.