HVAC Repair Castle Rock CO | Call Groundhog Heating And Air Conditioning

200 S Wilcox St Ste 413, Castle Rock, CO 80104

(720) 312-9812

Main Services

  • HVAC installation or replacement
  • HVAC system maintenance
  • Water heater installation
  • Water heater repair
  • HVAC system repair

Q&A

What should I do if my furnace is blowing warm air but not heating my Castle Rock home effectively?

This is a common issue here, often caused by duct leaks in our dry climate or a refrigerant leak in your AC system's heat pump mode. Our technicians are trained to perform thorough diagnostics, including duct pressure testing and refrigerant leak detection, to find the root cause. We'll then provide a clear repair plan to restore your system's efficiency and your home's comfort.

How often should I schedule HVAC maintenance in Castle Rock?

We recommend annual maintenance for both your heating and cooling systems. Given our Colorado seasons, it's best to service your furnace in the fall and your AC in the spring. This proactive approach helps catch small issues, like potential refrigerant leaks or airflow restrictions, before they become major problems, ensuring reliable performance year-round and often improving efficiency.

I need a new water heater. What are my installation options with Groundhog Heating?

We offer installation for both traditional tank and modern tankless water heaters. During a consultation at your Castle Rock home, we'll assess your household's hot water needs, your existing setup, and energy goals to recommend the best option for you. Our certified installers handle the entire process, from permitting to final inspection, ensuring a safe and code-compliant installation.

About the Local Business

Founded in 2010 by Pat, a Colorado heating specialist since 1992, Groundhog Heating and Air Conditioning is a family-owned business serving Castle Rock. Pat's personal goal is to ensure your home comfort, whether through a simple service call, a new furnace installation, or solving hot and cold room issues. Licensed in Aurora, Denver, and the Pikes Peak Region, and holding EPA and NATE certifications, Pat and his team bring reliable expertise to every job. The company’s unique name comes from Pat and his sons, who were all born on Groundhog's Day. As a full-service HVAC provider, Groundhog Heating offers comprehensive residential and new construction services, including heating, cooling, indoor air quality, and 24-hour emergency support, always focused on the comfort of our Castle Rock neighbors.

Business Location & Hours



Mon:7:00 AM - 4:30 PM
Tue:7:00 AM - 4:30 PM
Wed:7:00 AM - 4:30 PM
Thu:7:00 AM - 4:30 PM
Fri:7:00 AM - 4:30 PM
Sat:Closed
Sun:Closed


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