Quality Heating and Air Conditioning Solutions
Guaranteed Mechanical provides reliable, friendly service for homeowners and business throughout Chicago’s western suburbs. Join the hundreds of customers who trust us for all of their heating and air conditioning needs.
Call Us Today at 630-692-3901
How Can We Help?
COMMERCIAL & RESIDENTIAL INSTALLATION & SERVICE
Financing Options
Apply for financing with our preferred vendor using our secure portal. This pre application will be a soft pull and not affect your credit score.
Looking to Design, Maintain, or Replace Equipment?
OUR EXPERTS ARE READY TO HELP
Replacement Equipment
Honest, dependable assessment of your current system. We won’t replace it if we don’t have to.
Multi-Brand Specialists
We service all of the leading HVAC brands. When we install new units, we recommend the quality and best in class warranty of Amana.
Preventative Maintenance Programs
Keep your Heating and Air Condition systems working at their best. Don’t wait until you have an issue, call us today!
Residential Tune Up
Keep your air conditioning units performing at their best, and get the most out of your HVAC investment.
New Construction/HVAC System Installation
Guaranteed Mechanical specializes in HVAC system installation for new construction projects for both residential and commercial clients.
Commercial Preventitve Maintenance
Maintenance plans designed to maximize the life of your HVAC equipment and provide the most efficient heating and cooling of your space.
Schedule Your Appointment
Ready to get started? Please fill out the form below and a member of our team will be in touch shortly!
Need service now? We answer calls 24/7. Just call 630-692-3901.