Business Details
27 Years
experience
Emergency
services
Trusted HVAC Solutions in Mokena, IL
Allegiance Heating & Cooling, founded in 1999, is a family-owned and operated HVAC contractor serving Mokena, Illinois, and surrounding areas. With over 25 years of combined experience, we specialize in heating, air conditioning, and indoor air quality solutions for residential and commercial clients. Our commitment to punctual service, competitive pricing, and lifetime guarantees on parts and repairs has earned us a reputation for reliability and customer satisfaction.We prioritize professionalism, treating every property with care and respect during installations, repairs, and maintenance. Our team of NATE-certified technicians delivers energy-efficient solutions tailored to meet individual client needs, backed by a legacy of excellence as a Trane dealer. We stand by our work with a lifetime guarantee and offer financing options to ensure accessibility for all customers.
Services
Heating Repair
AC Installation
Air Duct Cleaning
Heat Pumps
Ductless HVAC
Details
- Year established: 1999
Highlights and features
- We offer 25+ years of combined HVAC experience in Mokena.
- Our lifetime guarantee covers all parts and repairs.
- Competitive pricing ensures quality without compromising affordability.
- Technicians arrive promptly and treat homes with respect.
- We service all makes and models, including Trane systems.
Associations and certifications
- Trane
- NATE Certified
What people say
Knowledgeable staff
Prompt arrivals
Lifetime guarantees
Energy-efficient solutions
Professional installations
Services
Heating Repair
Our technicians provide expert heating repair for furnaces, boilers, and heat pumps. We diagnose and fix issues like broken thermostats, uneven heating, and system failures. Using advanced tools and manufacturer-approved parts, we restore warmth efficiently while ensuring energy savings for Mokena homeowners.
AC Installation
We install high-efficiency central and ductless AC systems tailored to your home's needs. Our process includes load calculations, equipment selection from trusted brands like Trane, and precision installation. This ensures optimal cooling performance and reduced energy costs during Mokena's hot summers.
Heat Pumps
Our team specializes in heat pump installation, repair, and maintenance. We service ducted and ductless models, ensuring efficient year-round comfort. Upgrades to systems over 15 years old improve energy efficiency while meeting modern environmental standards for Illinois residents.
Ductless HVAC
We offer ductless HVAC solutions for homes without existing ductwork. These systems provide zoned temperature control, improved air quality, and energy savings. Our experts handle installations, repairs, and maintenance for both residential and commercial properties in Mokena.
Whole Home Water Filtration
Partnering with HALO Water Systems, we install whole-home filtration units that remove contaminants, soften water, and reduce mineral buildup. These systems improve drinking water taste, protect appliances, and enhance shower quality while requiring minimal maintenance for Illinois homeowners.
Questions
What HVAC services do you offer in Mokena?
We provide heating and AC installation, repair, and maintenance, including ductless systems, heat pumps, and indoor air quality solutions for residential and commercial clients.
Do you offer emergency HVAC services?
Yes, we provide 24/7 emergency repair services for urgent heating and cooling issues, including same-day appointments during peak seasons.
Are financing options available?
Yes, we offer financing options subject to credit approval for HVAC installations and major repairs to help manage costs.
What makes you a trusted HVAC contractor?
We're a family-owned business with 25+ years of experience, NATE-certified technicians, lifetime guarantees, and a Trane dealer certification ensuring quality service.
Do you service all HVAC brands?
Yes, our technicians service all makes and models, including Trane systems, with expertise in repairs and maintenance for existing equipment.
