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Expires 04/30/26.

*Cannot be combined with other offers.

HVAC Service in Granbury From Daffan Cooling & Heating

Your home should feel like a retreat, not a battleground against the weather. When your AC struggles through a hot Granbury summer or your furnace can’t keep up on a cold January night, it affects everything from your sleep to your daily routine.

Daffan Cooling & Heating is a locally rooted company serving Granbury and the surrounding Hood County area. Our technicians know what homes here demand across every season, and we’re equipped to handle whatever your system throws at us. Whether it’s an emergency repair or a planned upgrade, we show up prepared and get the job done right.

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Our HVAC Services

4.9 Stars | 2,800+ Reviews

Straight From Our Neighbors

See why homeowners across Hood County have trusted Daffan with their comfort for over 25 years.
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HVAC Services in Granbury, TX

Daffan provides a full range of heating and cooling services to keep your Granbury home comfortable all year long.

Air Conditioning Services

From minor repairs to full system replacements, we handle every aspect of home cooling:

  • AC Repair: Strange sounds, weak airflow, warm air coming through the vents — our technicians diagnose the problem accurately and fix it fast.
  • AC Installation: When it’s time for a new system, we’ll size it correctly for your home and install it to manufacturer specifications.
  • AC Maintenance: A yearly tune-up keeps your system running efficiently, helps you avoid mid-summer breakdowns, and extends the life of your equipment.

Zoned AC Services

Multi-level homes and houses with rooms that get heavy afternoon sun often struggle with uneven temperatures. Zoned cooling gives you independent control over different areas of your home, which can improve comfort and reduce energy waste. Our team handles zoned AC repair, installation, and maintenance throughout Granbury.

Ductless Mini Split Systems in Granbury

Ductless mini splits are a practical solution for older homes without existing ductwork, room additions, garages, and spaces that need their own temperature zone. These systems deliver efficient heating and cooling exactly where you need it, without the cost of adding traditional ductwork. Daffan installs, repairs, and maintains ductless systems for Granbury homeowners, and we’ll help you determine whether this option is a good fit for your space before recommending anything.

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Heat Pump Services

Heat pumps are a smart choice for North Texas homes because they handle both heating and cooling in a single system. They’re efficient in moderate temperatures, which describes most of the Granbury year outside of peak summer heat. Daffan offers heat pump installation, maintenance, and repair, and our technicians can help you decide whether a heat pump is the right fit for your home’s existing setup and your energy goals.

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Don’t Let the Timing Hold You Back

A new system is a significant expense, and it doesn’t always line up with a convenient moment in your budget. We offer financing through First Financial Bank with a simple application and fast credit decisions, so you’re not stuck waiting to get your home back to comfortable.
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Indoor Air Quality Assessments

The air inside your home can affect your health more than most people realize. Dust, allergens, humidity imbalances, and poor ventilation all contribute to indoor air quality problems. Daffan evaluates what’s actually happening in your home and recommends targeted solutions, whether that’s better filtration, a purification system, or something else entirely.

Air Purification and Filtration

If you’re dealing with dust buildup, allergy symptoms that seem worse indoors, or stale air that never quite clears out, your filtration setup may be the issue. We help Granbury homeowners choose and install the right air purifiers and filters for their systems, and we handle ongoing maintenance to keep everything performing as it should.

Heating Services in Granbury, TX

When temperatures drop, your heating system needs to be reliable. Daffan provides full-service heating solutions for Granbury homeowners:

  • Heating Repair: Whether you have a furnace, heat pump, or another system, our technicians repair all major types and brands so your home stays warm when it counts.
  • Heating Maintenance: Annual tune-ups keep your system running efficiently through every North Texas winter and help catch small problems before they become expensive ones.
  • Heating Installation: We size and install new heating systems based on your home’s actual needs, not guesswork. The right fit from the start means better performance and lower operating costs.

Zoned Heating Services

If some rooms in your home run consistently warmer or cooler than others, zoned heating can solve that. We design and install customized zoned systems for Granbury homes, handling everything from repairs and replacements to new installations and preventive maintenance.

Thermostat Services

A thermostat that isn’t reading accurately or responding the way it should affects your whole system’s performance. Our technicians diagnose and repair thermostat issues, help you upgrade to a programmable or smart model, and make sure your new thermostat communicates correctly with your existing equipment before we leave.

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Duct Cleaning Services

Over time, your ductwork collects dust, debris, and allergens that circulate every time your system runs. Professional duct cleaning improves air quality throughout your home and takes some of the load off your HVAC equipment. If it’s been several years since your ducts were cleaned, or you’ve noticed more dust than usual settling on surfaces, it’s worth having them inspected.

Dehumidifier Services

While Granbury’s climate runs dry through much of the year, humidity can become a real issue during certain stretches of spring and summer. A whole-home dehumidifier helps maintain a consistent moisture level indoors, which improves comfort and protects your home from the problems excess humidity can cause over time.

HVAC FAQ’s

How often should I schedule HVAC maintenance in Granbury?

Twice a year is the standard recommendation. Spring is the right time to have your AC serviced before temperatures climb, and fall is when you want your heating system checked before it’s actually needed. Staying ahead of both seasons means fewer surprises and a system that runs more efficiently.

What are signs my Granbury home needs a new HVAC system?

Frequent repairs, utility bills that keep climbing, uneven temperatures between rooms, or a system that’s 15 or more years old are all worth paying attention to. If your system is struggling to keep up during peak summer heat or cold winter nights, a replacement conversation is probably overdue.

Why does indoor air quality matter in Granbury homes?

Dust, pollen, pet dander, and humidity fluctuations all affect the air inside your home, sometimes more than what’s outside. For anyone with allergies, asthma, or young children in the household, addressing indoor air quality can make a real difference in day-to-day comfort and health.

Are ductless mini splits a practical option for Granbury homes?

Yes, particularly for homes that were built without central ductwork, or for additions and outbuildings that were never connected to the main system. They handle both heating and cooling efficiently and give you independent temperature control for specific zones.

What are the benefits of a zoned HVAC system?

Zoned systems let you control different areas of your home independently, which is useful for multi-story homes or rooms with a lot of sun exposure. You’re not conditioning space you’re not using, and everyone in the house can be more comfortable without constant thermostat negotiations.

What should I do if my HVAC system stops working unexpectedly?

Call us. Don’t attempt repairs on your own, especially during extreme heat or cold. Our technicians respond quickly to service calls throughout Granbury and the surrounding area, and we’ll diagnose the problem accurately so you’re not paying for guesswork.

Ready to Stop Putting Up With a System That Isn’t Working?

HVAC problems have a way of sticking around until they become full-blown emergencies. If your system has been running rough, your energy bills are higher than they should be, or your home just never feels quite right, now is the time to get it sorted.

Daffan has been taking care of Granbury homes for over 20 years. Our technicians are NATE-certified, our pricing is upfront, and we won’t recommend anything your home doesn’t actually need. Call us today and let’s get your system back where it should be.