Mechanical contractor - plumbing, electrical, heating, air conditioning, water treatment, sheet metal fabrication and excavating.

You’ll be comfortable with purified air and a home you can enjoy no matter how hot or cold it is outside.


Jim Mimnall, Service Manager/Estimator, and his team of trained experts have decades of experience in heating and air conditioning. Whether your system is electric, natural gas, propane gas, or oil, Leo Kob’s experts can fix the problem. No matter what brand your system is, when it was installed or who installed it, our professional service technicians can help you determine your next best step for your home.


Training in current developments in the HVAC field never ends. Leo Kob has experience in geo-thermal systems and cutting edge technology. Let our technicians explain how a whole house air purification system can help eliminate breathing problems for your family.


For questions about your current heating and air conditioning system, let a member of Leo Kob’s team of skilled technicians come to your home to help. Our professionals can repair your current system or advise you on a new, “greener” and more efficient one.


We offer maintenance service and replacement on all makes and models. Some of the services we offer include: free in-home price quote with a certified technician; information on different brands, unit sizes, energy-efficient heating and cooling system that meet your personal standards; standard parts and labor warranties; managing your project from start to finish by ordering parts, installation, set-up and clean-up, and HVAC system tune-ups.


Service is available 24 hours a day, 7 days a week to assist with heating and air conditioning emergencies. Problems can be diagnosed and corrected promptly.


Financing is available to qualified residents in the state of Pennsylvania. Find out how by calling us at 1-888-453-6562.



Call us at 367-1363 or 653-1363 or email Jim for home heating and cooling repair, installation service and air quality control. Normal business hours are 7 a.m.–5 p.m., Mon.–Fri.