Reliable HVAC Services In Granbury, Texas

Reliable HVAC Services in Granbury, Texas

Welcome to Daffan Cooling & Heating, your reliable partner for HVAC services in Granbury, TX. Our team of certified technicians delivers professional heating, ventilation, and air conditioning services, including installation, maintenance, repair, and replacement. We understand how important it is to maintain a comfortable and safe environment.

  • Texas-certified HVAC specialists
  • 5-star customer ratings and reviews
  • Affordable financing available
  • HVAC maintenance plan available
  • Coupons and specials are available

We are ready to assist with any HVAC emergency, guaranteeing peace of mind for our customers. Choose Daffan Cooling & Heating for your HVAC needs, and discover the difference that comes with hiring experienced, trained professionals. Let us be your trusted partner in ensuring the comfort and energy efficiency of your home.

Fill out our online contact form or call to schedule HVAC services in Granbury, Texas.

HVAC Services We Offer in the Granbury Area

Daffan Cooling & Heating technicians can take a wide range of heating and cooling jobs on all types of equipment. Some of our more common HVAC services include:

HVAC Installation

Our HVAC installation services are designed for your comfort and promote higher energy efficiency. We work on all types of HVAC equipment and can install your system according to your specifications.

HVAC Repair

We have the experience and technology to properly diagnose any problem with your HVAC system and fix it. We can fully restore your AC or furnace so that it operates at peak efficiency and performance.

HVAC Maintenance

Maintain your HVAC system’s efficiency and extend its lifespan with our comprehensive maintenance services. Regular care prevents costly repairs, reduces your energy bill, and enhances your indoor air quality.

Specialized HVAC Services in Granbury for your Home

In addition to standard HVAC services, Daffan Cooling & Heating technicians also have the training and skill to take on specialized services, including:

Air Conditioner Services

Stay cool and comfortable during the warmest months with our exceptional AC services. Our trained professionals handle all your cooling needs, from installation and maintenance to repair. Count on our services to keep your AC system performing at its best, providing a refreshing indoor environment when it’s needed most.

Furnace Services

Ensure your home stays warm and comfortable throughout the colder months with our professional furnace services. Our team provides comprehensive installation, maintenance, and repair solutions to ensure efficient and reliable heating for your space. Our experienced technicians handle all your furnace needs with precision and expertise.

Heat Pumps

Experience efficient and reliable heating and cooling with our professional heat pump services. Our team offers installation, maintenance, and repair solutions to ensure the optimal performance of your heat pump system. You can rely on our expertise in heat pump technology to provide you with a comfortable and energy-efficient indoor environment year-round.

Geothermal Heating

Discover the efficiency and sustainability of geothermal heating. We have extensive experience in geothermal heating systems and can install and repair both new and old models. You can harness the Earth’s energy for eco-friendly and cost-effective heating solutions with geothermal technology. Enjoy a comfortable indoor climate while reducing your carbon footprint.

Reliable Thermostat Services Available

Take greater control of your indoor climate with our thermostat services. Daffan Cooling & Heating can handle all your thermostat needs, from installation to programming and troubleshooting. Whether you’re looking to upgrade to a smart thermostat or need assistance with the setup and configuration of your current thermostat, we have you covered.

We stay up to date with the latest thermostat advancements, enabling us to provide effective troubleshooting and repair services. Daffan’s HVAC contractors can keep your thermostat operating flawlessly, ensuring optimal performance of your HVAC system. With our thermostat services, you can enjoy personalized comfort and maximize energy savings in your home or business.

Why Choose Daffan Cooling & Heating for HVAC Services in Granbury?

For over 25 years, Daffan Cooling & Heating has become a leading HVAC company in Granbury. We have built our success on exceptional customer service, consistent, high-quality work, and practical solutions that save you time and money.

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Prompt and Reliable Service

We understand the importance of timely service, and our team is committed to arriving promptly and completing the job efficiently and effectively.

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Quality Workmanship

We take pride in our work and strive for excellence in every project we undertake, ensuring high-quality workmanship and customer satisfaction.

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Up-to-Date Knowledge

Our technicians stay updated with the latest advancements in HVAC technology, allowing us to provide you with the most efficient and cost-effective solutions.

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Transparent Pricing

We believe in transparency, and our pricing is fair and competitive, with no hidden costs or surprises.

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Fully Licensed and Insured

We are fully licensed and insured, giving you the assurance that you are working with a reputable and reliable HVAC service provider.

When you work with our technicians, you work with the best HVAC company in the business. We invite you to experience the Daffan difference.

Contact Daffan Cooling & Heating and Get an Estimate for HVAC Service

Don’t get caught off-guard with a faulty HVAC system. Contact Daffan Cooling & Heating today to schedule HVAC service in Granbury, Texas. Take advantage of financing options and ask about our annual maintenance plan. Fill out the form or call to get an estimate.

Frequently Asked Questions About HVAC Services in Texas

HVAC stands for Heating, Ventilation, and Air Conditioning. It refers to the systems used to provide indoor comfort and regulate temperature, humidity, and air quality.


Changing the air filters in your HVAC system every 1 to 3 months is generally recommended. However, factors such as pets, allergies, and air pollution may require more frequent filter changes.


The average lifespan of an HVAC system varies depending on factors such as usage, maintenance, and the specific type of system. On average, a well-maintained HVAC system can last between 15 to 20 years.


Common signs of HVAC system issues include reduced airflow, strange noises, unpleasant odors, frequent cycling, uneven heating or cooling, and increased energy bills. If you notice any of these signs, it’s advisable to seek professional assistance.

To improve energy efficiency, ensure regular maintenance of your HVAC system, seal air leaks in your home, upgrade to a programmable thermostat, and consider installing energy-efficient equipment.

The recommended temperature for cooling in Texas during summer is around 78°F (25.5°C). However, you can adjust this based on your comfort preferences while keeping energy efficiency in mind.

It is recommended to schedule professional HVAC maintenance at least once a year. Ideally, it’s best to have maintenance performed before the cooling season and heating season begin.

The need for a HVAC installation or replacement permit can vary depending on local regulations. It’s advisable to check with your local authorities or consult with a professional HVAC contractor for guidance.

Installing an HVAC system requires specialized knowledge and skills. Hiring a professional HVAC contractor who is trained and experienced in system installation is highly recommended to ensure proper installation and optimal performance.


Yes, there are often rebates, incentives, and tax credits available for energy-efficient HVAC upgrades in Texas. Check with local utility companies or government agencies to explore potential savings and incentives for your specific HVAC upgrades.