Our Commercial HVAC Services

Simply Improving Difficult Environments

Get to Know Kahn Mechanical Contractors

For over 50 years, Kahn Mechanical Contractors has been the trusted HVAC contractor Dallas businesses rely on when comfort, efficiency, and reliability matter most. Since 1974, we’ve specialized exclusively in commercial HVAC systems, serving office buildings, industrial facilities, healthcare centers, restaurants, data centers, and multi-tenant properties throughout the Dallas-Fort Worth metroplex. Our team understands the unique challenges Texas commercial properties face, from brutal 100-degree summers that strain cooling systems to ERCOT energy grid volatility that drives up operating costs. As a full-service mechanical contractor, we handle everything from emergency repairs to complete system design and installation, giving property managers and facility directors the peace of mind that comes from working with experienced professionals who answer the phone and show up when promised.

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Commercial HVAC Maintenance & Repair Services

Preventive maintenance isn’t optional in the Texas heat. It’s essential for avoiding costly breakdowns during peak cooling season. Our commercial HVAC maintenance contracts are designed specifically for Dallas-Fort Worth commercial properties, with quarterly inspections, priority emergency response, and comprehensive documentation that facility managers need for compliance and capital planning. Whether you’re managing a 50,000-square-foot office building in Plano or a 500,000-square-foot distribution center in Irving, our maintenance programs extend equipment lifespan by 40-60% while reducing energy costs by 15-30%. We provide 24/7 commercial HVAC repair and emergency AC service with guaranteed response times, not voicemail systems, because we know that when your cooling system fails on a Saturday afternoon in July, your tenants can’t wait until Monday. Our certified technicians are trained on all major commercial HVAC brands and handle everything from rooftop units to complex chiller systems, ensuring your property stays comfortable year-round.

Heating Contractor & Furnace Repair Services

While Dallas winters are milder than up north, commercial heating systems still require expert attention to maintain tenant comfort and energy efficiency. As a licensed heating contractor, Kahn Mechanical provides comprehensive furnace repair service and heating system maintenance for commercial properties throughout Richardson, Carrollton, and Farmers Branch. We work with gas furnaces, heat pumps, boiler systems, and radiant heating installations across office buildings, warehouses, and industrial facilities. Our heating experts conduct thorough safety inspections, test carbon monoxide levels, verify proper ventilation, and ensure your system meets all building code requirements. From emergency heating repairs during unexpected cold snaps to planned equipment replacements, we help commercial property managers keep their buildings warm without breaking the budget. We also provide heating system retrofits and upgrades that improve efficiency and reduce utility costs during Texas winter months.

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Our satisfied Clients

Join the many satisfied companies that already
partner with Kahn Mechanical Contractors

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Success Stories

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Commercial Refrigeration & Cold Storage Solutions

Restaurants, grocery stores, healthcare facilities, and industrial operations depend on reliable refrigeration systems to protect inventory and maintain food safety compliance. As an experienced commercial refrigerator supplier and service provider, we install and maintain walk-in coolers, walk-in freezers, reach-in refrigeration units, ice machines, and specialized cold storage systems across the DFW metroplex. Our technicians are certified to work with all modern refrigerants and understand the critical nature of commercial refrigeration, whether you’re storing $50,000 in restaurant inventory or temperature-sensitive medical supplies. We provide emergency refrigeration repair 24/7, because equipment failure in food service or healthcare settings creates immediate safety and financial risks. From restaurant kitchen equipment in Fort Worth to cold storage facilities in Mesquite, our commercial refrigeration expertise keeps your products at safe temperatures and your business in compliance with health department regulations.

Know About Commercial Kitchen Services
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Building Automation Systems & Energy Audits

Modern commercial properties require smart building technology to maximize energy efficiency and reduce operating costs. Kahn Mechanical specializes in commercial building automation system (BAS) installation that gives facility managers real-time control over HVAC performance from anywhere. Our building automation solutions integrate heating, cooling, ventilation, and energy management into unified systems that optimize performance based on occupancy, time of day, and outdoor conditions. We’ve helped office buildings in Frisco and Allen reduce energy consumption by 25-35% through intelligent automation and zone control. We also provide commercial building energy audits that identify where your property wastes money and prioritize improvements by return on investment. Our energy audit reports give you the documentation needed to justify upgrades to ownership, access utility rebates worth $20,000 to $60,000+, and demonstrate progress toward corporate sustainability goals. Whether you need basic programmable controls or enterprise-level direct digital controls (DDC), our automation specialists design systems that deliver measurable results.

Air Duct Cleaning & Sheet Metal Contractor Services

Indoor air quality has become a top priority for commercial tenants, especially in healthcare facilities, office buildings, and food service environments. Our air duct cleaning service removes accumulated dust, debris, mold, and contaminants from commercial HVAC ductwork, improving air quality and system efficiency throughout your property. We use professional-grade equipment and follow NADCA standards to clean supply and return ducts, plenums, registers, and grilles without damaging your existing ductwork. As a licensed sheet metal contractor, we also fabricate and install custom ductwork for new construction, tenant improvements, and system retrofits. Our sheet metal capabilities include spiral duct fabrication, rectangular duct systems, exhaust hood ductwork, and specialized industrial ventilation ductwork. We work closely with general contractors and architects on commercial projects in Prosper, Garland, and throughout the Dallas-Fort Worth area, ensuring proper airflow design, code compliance, and on-time project completion. Our restaurant kitchen exhaust hood cleaning services keep commercial kitchens safe and compliant with fire safety regulations.

 

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Industrial Cooling Towers & Rooftop Unit Installation

Large commercial and industrial facilities require specialized cooling equipment to handle substantial heat loads. Kahn Mechanical installs and maintains industrial cooling tower systems for manufacturing plants, data centers, hospitals, and large office complexes throughout the DFW metroplex. Our cooling tower services include installation, startup, water treatment monitoring, seasonal maintenance, and emergency repairs. We work with open-circuit, closed-circuit, and hybrid cooling tower systems from 50 tons to 500+ tons capacity. For commercial buildings with rooftop HVAC equipment, we provide expert commercial rooftop unit (RTU) installation and replacement services. Rooftop units are the workhorses of commercial HVAC in Texas, and proper installation directly impacts energy efficiency, system lifespan, and maintenance costs. Our technicians handle crane lifts, equipment rigging, refrigerant piping, electrical connections, and startup procedures that ensure your new RTU operates at peak performance from day one. We also offer commercial HVAC construction design services for new buildings and major renovations, working alongside architects and engineers to design efficient, code-compliant mechanical systems.

Property Maintenance & Emergency HVAC Services

Commercial property managers juggle dozens of vendor relationships and maintenance responsibilities across multiple buildings. Our commercial preventive maintenance programs provide comprehensive property maintenance coverage that goes beyond basic HVAC service. We create customized maintenance schedules based on your equipment age, building usage patterns, and budget constraints, then execute those plans with military precision. You’ll receive detailed inspection reports, equipment condition assessments, and recommended repairs prioritized by urgency and ROI. For maintenance contract customers, we provide guaranteed emergency response times (typically 2-4 hours) with transparent pricing and no after-hours price gouging. Our fleet of fully-stocked service vehicles and relationships with major equipment suppliers mean we can often complete repairs the same day without waiting for parts. We serve as your dedicated air conditioning contractor and air conditioning repair service partner, handling everything from minor thermostat issues to complete system failures with the same level of professionalism and urgency.

About COMMERCIAL HVAC
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Serving the Dallas-Fort Worth Metroplex

Kahn Mechanical Contractors proudly serves commercial properties throughout the entire Dallas-Fort Worth metroplex, including Dallas, Plano, Frisco, Richardson, Allen, Prosper, Carrollton, Farmers Branch, Irving, Fort Worth, Garland, and Mesquite. We understand the unique challenges each area presents, from the rapidly growing corporate corridors in Frisco and Prosper to the established industrial facilities in Irving and Mesquite, from the dense urban office buildings in downtown Dallas to the sprawling suburban office parks in Plano and Richardson. Our local expertise means we understand Texas building codes, climate challenges, and the commercial real estate landscape that shapes HVAC decisions. When you partner with Kahn Mechanical, you’re working with a team that has navigated 50+ Texas summers and understands what it takes to keep commercial properties comfortable and profitable in one of the nation’s most challenging climates.