For All AC & Heating Needs Providing Commercial and Residential Services in Ellis County & Surrounding Areas
trane comfort specialist

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Our Heating & Air Conditioning Services

HVAC Services in Red Oak, TX

Commercial & Residential HVAC Services Across Ellis County

When your business or home needs reliable heating and cooling, C&R Sales and Repairing, Inc. is the team Ellis County trusts. Our third-generation HVAC technicians are trained and licensed to deliver a full range of commercial and residential HVAC services — from home AC repairs and heating replacements to complex rooftop unit installations and multi-zone system design for businesses of all sizes across Red Oak and the surrounding areas.

As a trusted HVAC company in Red Oak, we keep both businesses and families comfortable without interruption. Business owners and property managers rely on us for commercial HVAC solutions built around their facility's demands — whether that's a retail space, restaurant, office building, warehouse, or multi-unit property. Homeowners count on us for fast, honest repairs and dependable seasonal maintenance. 

Why Choose Us?

  • We are a family-owned and operated HVAC company that has served homeowners and businesses throughout the Dallas and Ellis County area since 1968. With over five decades of experience and the latest in HVAC technology, our technicians are equipped to service, repair, and replace virtually any residential or commercial system, with solutions tailored to your specific needs and budget.
  • Our deep understanding of HVAC technology means we can deliver results that go beyond basic comfort. We focus on energy-efficient systems that reduce costs, improve air quality, and minimize downtime, whether that means lower utility bills for your household or a better bottom line for your business.
  • No matter the size or complexity of the job, C&R Sales and Repairing, Inc. brings the speed, quality, and professionalism you deserve. In Red Oak and beyond, we're your go-to HVAC contractor for efficient, dependable heating and cooling for every property type.
  • Because we understand the extreme demands of North Texas summers and the cold fronts that follow, we design every HVAC solution around the specific needs of your home or business. We account for building size, occupancy, insulation, usage patterns, and local code requirements — so your system is properly sized, energy-efficient, and built to perform when it matters most.

Ready to consult an expert or schedule a service? Call our Red Oak office at (972) 914-7323 or message us online to speak with a licensed HVAC expert and receive your free estimate!

  • Trane Comfort Specialist
  • EPA Certification
  • Energy Star
  • NATE Certified Technicians
  • Red Oak Area Chamber of Commerce

5 Star Reviews for 5 Star Service

At C&R Sales and Repairing, Inc., your satisfaction is our priority! See for yourself what our customers have to say about working with us.

    "These guys always do a great job."
    These guys always do a great job. No matter when you call they will take care of you.
    - James B.
    "I recommend C&R to anyone needing very qualified service and equipment."
    We received a quick response, professional service, and a very pleasant technician. I recommend C&R to anyone needing very qualified service and equipment.
    - Gary P.
    "I am convinced that you were right all along."
    As you know, I suffer from COPD, which is the main reason you convinced me to upgrade to the electronic system. After just a few days, my quality of life had improved tenfold.
    - Mike P.
    "Continue to be honest with all customers."
    When a company can call you before you know there is a problem with your unit, THAT'S SERVICE!!!!
    - Gary C.
    "I was very satisfied and will use and recommend C & R again."
    Brandon was prompt and efficient, he arrived in a timely matter. Introduced himself, he made sure we understood the issue and the solution. I was very satisfied and will use and recommend C & R again.
    - Andrea M.

Commercial-Grade Service at a Price That Makes Business Sense

Reliable HVAC Isn't an Expense — It's an Investment in Your Business

Unexpected HVAC failures cost businesses far more than a service call. At C&R Sales and Repairing, Inc., we help you stay ahead of those costs with honest, competitive pricing, proactive maintenance programs, and zero hidden fees. We offer commercial financing options (with approved credit) to make large-scale system upgrades manageable without disrupting your operating budget.

We maintain complete transparency with every client — all costs and services are clearly outlined before work begins. You'll never be surprised by what shows up on an invoice. Our partnerships with industry-leading manufacturers like Trane ensure every installation delivers the reliability and long-term performance your business demands.

At C&R Sales and Repairing, Inc., we understand that commercial HVAC decisions aren't just about comfort — they affect productivity, compliance, and customer experience. That's why we take the time to understand your facility's unique requirements and provide recommendations that align with your operational goals, not just your immediate needs.

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Minimizing Downtime. Maximizing Performance.

For commercial properties, HVAC downtime isn't just uncomfortable — it's costly. That's why C&R Sales and Repairing, Inc. is built around fast response, thorough service, and proactive maintenance that keeps your systems running before problems have a chance to develop. We deliver exactly what your facility needs, with no unnecessary upsells or inflated scopes of work.

Scheduled commercial AC maintenance and timely commercial heating service are the most effective ways to protect your equipment investment and avoid emergency situations during peak season. Our preventive maintenance programs are designed around your facility's schedule — minimizing disruption to your operations while extending the life of your systems.

Our technicians are deeply familiar with Ellis County's climate and what it means for commercial HVAC performance. From brutal summer humidity to sudden winter cold fronts, we build service strategies that account for local conditions — so your system is never caught off guard, and neither are you.

Texas heat puts extraordinary stress on commercial HVAC equipment. We recommend that business owners and facility managers in the area schedule pre-season inspections with a reliable commercial HVAC contractor before peak demand arrives. Our technicians will check refrigerant levels, test safety controls, clean critical components, and identify developing issues early — keeping you out of emergency situations when your tenants, employees, or customers need comfort the most.

Don't wait for a breakdown to cost your business — call (972) 914-7323 or use our online contact form to schedule commercial HVAC service anywhere in Red Oak or Ellis County!

Why Choose Us?

Exceeding Even the Highest of Standards

We take pride in our work and always strive to provide you with prompt, dependable, and professional services you deserve.

  • Third Generation Family Owned & Operated
  • Been in Business Since 1968
  • Providing the Best Solutions for Your Business
  • Award Winning & Certified Team of Experts
  • Only Do the Work That Needs to be Done
  • Quality Services and Craftsmanship at a Fair Price

Having Problems with Your HVAC System?

Schedule your service with us by filling out the form below, or call us at today!


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