Our Services
Swamp Cooler to Refrigerated Air Conversions
Upgrade your comfort and efficiency with a full system conversion. We specialize in replacing outdated swamp coolers with modern refrigerated air systems that provide consistent cooling, improved air quality, and better humidity control. Our experienced team will guide you through every step—from helping you choose the right system to ensuring a seamless, code-compliant installation. You’ll notice the difference immediately, especially during those hot El Paso summers.
HVAC Maintenance (Residential & Commercial)

Keep your heating and cooling systems running smoothly with our preventative maintenance services. For both homeowners and business owners, we offer comprehensive maintenance plans designed to catch issues early, increase system efficiency, extend equipment lifespan, and reduce energy costs. Whether you need seasonal checkups or ongoing service, we’ll keep your system in peak condition year-round.
HVAC Service Calls (Diagnostics & Repairs)

Is your AC not cooling or your heater making strange noises? Call Cold Zone for fast, honest diagnostics and professional repairs. We troubleshoot all makes and models, providing transparent assessments and real solutions. Whether it’s a blown capacitor, refrigerant leak, electrical issue, or worn-out motor—we’ve seen it all and fixed it all. Our goal is to restore your comfort as quickly and affordably as possible.
Ductwork Fabrication & Installation

Custom ductwork can make a world of difference in airflow and system efficiency. We design, fabricate, and install duct systems tailored to your space—whether you’re remodeling, adding a room, or building from the ground up. Our in-house fabrication ensures precision, quality, and performance that pre-fab systems just can’t match.
SPECIAL OFFERS
Big Comfort. Even Better Deals.
At Cold Zone Refrigeration, we believe keeping your home or business comfortable shouldn't break the bank. Check out our current specials designed to save you money while keeping things cool
FREE INSTALLATIONS ESTIMATES
Planning a new installation, conversion, or system replacement? We offer free, no-pressure estimates to help you make the best choice for your space and budget.
FINANCING AVAILABLE
Financing Available 6.99% APR for 60 Months. Comfort shouldn’t be out of reach. We offer flexible financing options to help make major repairs, upgrades, or new installs more affordable