4.9 Stars | 2,800+ Reviews

About Us

daffan team 2026

Our Story: Daffan Cooling & Heating Since 1999

David Daffan began his journey in HVAC at just 18 years old, working alongside his uncle and learning the trade from the ground up. When the business began in 1999, David was Daffan’s very first service technician. Through hard work, dedication, and a passion for doing things the right way, he quickly moved into the role of Service Manager and then Co-Owner when his uncle sold the business in 2010.

Grounded in Christian values and a genuine desire to serve the community well, David helped guide Daffan to become the largest residential HVAC company in the Granbury area, earning an A+ BBB rating and being voted “Best AC Company in Hood County” for more than 16 years running. In 2021, after his business partner retired, David became the sole owner of the company that bears his family name.

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Today, David leads Daffan alongside his wife, Shanee, and their awesome team, continuing to build more than just an HVAC service company. With David growing up in Glen Rose and Shanee born and raised in Granbury, their local roots reflect a steadfast commitment to their neighbors. The same values that shaped the business from the beginning still drive every decision: investing in their team, taking care of customers, and treating every home with the same respect they’d want for their own.

When you call Daffan, you’re not getting a call center or a private equity-owned chain—you’re getting your neighbors. Guided by their Christian faith, David and Shanee strive to serve with integrity, be good stewards of the business God has entrusted to them, and ensure every interaction is meaningful, exceptional, and focused on truly serving the people of this community.

4.9 Star Rating | 2,800+ Reviews

    We show up 110%.

    24/7 live answering, emergency service available around the clock, seven days a week. A real team member picks up every time.

    We’re honest with you.

    Every recommendation is based on what your home actually needs. We’ll tell you if you need a repair, a replacement, or nothing at all.

    We stand behind our work.

    Most repairs come with a 2-year warranty, and we don’t leave until the job is done right.

    We show up fast.

    Maintenance Club members get a 24-hour arrival guarantee, or the service call is free.

Our Core Values

A lot of companies post their values on the wall. Ours are certainly on a wall, but they also show up every moment in how we show up in our business, how we treat the team, and how we take care of every person we serve.

Here’s what that really means:

  1. Followers of Christian Values. Our actions are rooted in Biblical principles.
  2. “F”enomenal Care of Each Other. We treat each other by the Golden Rule. Our benefits are exceptional.
  3. “F”enomenal” Care of Clients. We treat our customers with the same respect, dignity, and compassion as we do our family.
  4. Financial Jedis. Using Biblical principles and Dave Ramsey’s plan, we take phenomenal care of our personal and company finances.
  5. Fun. We have more fun than anyone around.
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You’ll Always Reach a Real Person

When your AC goes out at 11 PM on a Friday in July, the last thing you need is a voicemail. Daffan runs 24/7 live answering through a local service, so a real person from around here picks up every call. Emergency service is available any time, any day of the week. We know how fast a Texas summer can make a broken system feel urgent, and we treat it that way.

Honest Assessments, Every Time

We’re not interested in upselling you on equipment you don’t need. When one of our technicians comes to your home, they tell you what they found, explain your options in plain language, and give you a recommendation based on your actual situation. If a repair will solve the problem, we’ll say so. If your system is genuinely at the end of its life, we’ll explain why.

You’ll always know what you’re paying for before any work begins.

Free Second Opinions, No Pressure

If another company told you something that didn’t sit right, call us. We offer free second opinions on anything: repairs, replacements, diagnostics. You’re under no obligation to book with us afterward. We just want you to have accurate information so you can make the right call for your home.

Work That Holds Up

Most of our repairs come with a 2-year warranty, which is longer than what most companies around here offer. If something we fix doesn’t stay fixed, we come back and make it right. We also offer free quotes on all new system installs and larger-scale projects, so there are no surprises when it’s time to make a decision.

Come Be Part of the Daffan Pack

We’re always looking for people who want to grow, contribute, and actually enjoy where they work. We hire on attitude first. Aptitude can be taught. What we’re really after is someone with a servant’s heart who wants to be a genuine resource for the homeowners we serve and a real asset to this team. Benefits include paid time off, holiday pay, health insurance, wellness benefits, retirement, life insurance,  and a whole list of extras most HVAC companies don’t come close to matching.

If you’re ready to be more than just a tech at just another shop, we’d love to hear from you!
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Meet the Team

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David Daffan, Owner
David Daffan, Owner

Growing up in Glen Rose, David’s initial aspirations were to work as a Police Officer. Daffan Cooling & Heating opened its doors in 1999, and at the age of 18, David helped his family build the business from the ground up. After attending Mary Hardin Baylor for a time, he decided to focus on HVAC. He switched gears and studied HVAC and Refrigeration Maintenance Technology at nearby Hill College located in Cleburne.12 years later, after his uncle retired, he became Vice President and co-owner of Daffan Cooling & Heating. Then in 2021 after his business partner retired, he became the sole proprietor of the company bearing his family name.

Shanee Daffan, Owner
Shanee Daffan, Owner

Shanee was born and raised right here in Granbury, Texas, and is a proud Granbury High School graduate. She grew up around Daffan Cooling & Heating, serving in various roles before pursuing college with plans to become a registered nurse and work as a private caregiver for the elderly. After marrying and becoming a mom, her heart shifted to being home full time, and she spent 12 years raising her two boys.

As a mom, Shanee is passionate about hiring team members she would trust in her own home and around her family, and she cares deeply about helping families enjoy clean indoor air, especially as a momma of an allergy sufferer. Today, as Daffan’s Marketing and Culture Director, nothing brings her more joy than pouring into the Daffan team, supporting the community, and creating lasting comfort for your family.

Doc and Dug; the Daffan Dogs
Doc and Dug; the Daffan Dogs

Doc and Dug are our beloved golden retrievers and the heart behind our mascot, “Your Home’s Best Friend.” These two friendly boys represent everything we want your experience with Daffan Cooling & Heating to feel like: loyal, warm, gentle, and dependable.

We chose a golden retriever as our mascot because goldens are known for their kindness, patience, and steady presence. That’s exactly how we believe an HVAC company should serve you. Just like a good family dog, we want to be the ones you trust in and around your home, who show up when you need help, and who are always glad to see you.

Doc and Dug remind us every day that our mission is about more than equipment and repairs. It’s about people, homes, and relationships. When you call Daffan, we want you to feel the same comfort and peace of mind you get when your family’s dog curls up at your feet: safe, cared for, and right at home. That’s the experience we work hard to create for every customer, every visit, every time.

The Maintenance Club: Smarter Than Waiting for Something to Break

HVAC problems rarely announce themselves. They build quietly until something fails, usually in the middle of a Texas summer. Club membership keeps that from happening with twice-yearly (or annual) tune-ups, 50% off service call fees, 20% off repairs, zero overtime charges, and a 24-hour arrival guarantee.

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Your Home’s Best Friend Is One Call Away

Daffan Cooling & Heating has been your neighbor since 1999. We’ve seen enough Texas summers and cold fronts to know exactly what your system goes through, and we’ve spent 25 years earning the kind of trust that makes people call us back year after year. When something goes wrong, or when you just want to make sure everything’s ready before the heat hits, we’re here.

Call us, book online, or get an instant quote. We’ll take good care of you.