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Looking for flexible, efficient heating and cooling in Troy, IL and the Metro East? Off the Wall Inc Heating and Cooling specializes in mini-split installation that delivers customized comfort to any space. Adding climate control to a new addition, upgrading an older system, or need a solution for rooms without ductwork? Our installations come with manufacturer warranties and our commitment to quality workmanship. Reach out to us today for a free estimate within 24-48 hours.

• Room additions without existing ductwork
• Older homes where adding ducts isn't practical
• Garages, workshops, or converted spaces
• Hot or cold spots that traditional HVAC can't fix
• Energy-efficient zoned heating and cooling
• Sunrooms, bonus rooms, or finished basements

Since 2012, Off the Wall has been the locally owned heating and air specialist that Metro East and surrounding counties trust. We're EPA-licensed, backed by over 15 years of experience, and we treat every installation like it's going into our own home. Here's what sets us apart:

• Quick, free estimates delivered in 24 to 48 hours
• HEIL brand-qualified installer with access to quality equipment
• 10-year warranties on new AC equipment
• 2-year labor warranty on installations
• 24/7 emergency services when you need us
• Work with all major brands and insurance companies
• English-speaking team that communicates clearly

We hold ourselves to a higher standard because your comfort matters. We stand behind every system we install.

Ready to upgrade your comfort with a professionally installed mini-split system in Troy, IL? Off the Wall makes it easy with transparent pricing, quality equipment from trusted brands like HEIL, York, and American Standard, and installation that's done right the first time. We'll help you choose the perfect system for your space and budget, then install it with the care and precision your home deserves. Contact us today for your free estimate and experience the difference that local knowledge makes.