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HVAC Repair, Installation & Maintenance in Granbury, TX

When your AC can’t keep up with a Texas summer or your furnace can’t shake off a January cold front, you need a local team that answers the phone and shows up — not a call center reading from a script. Daffan Cooling & Heating has been Granbury’s neighbor since 1999, and whether it’s a repair that can’t wait, a new system installation, a full replacement, or routine maintenance, our HVAC team can handle every stage of HVAC ownership for homes across Hood County.

Voted “Best AC Company in Hood County” for 16 consecutive years, holding an A+ BBB rating, and backed by 4.9 stars across 2,800+ reviews, we’ve earned the kind of trust that keeps homeowners calling us back year after year.

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Our Granbury 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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Our Granbury HVAC Services

No matter what’s going on with your system, or what kind of work it needs, Daffan handles it end to end. Here’s a quick look at what we cover for Granbury homeowners:

– HVAC Repair: Fast, accurate diagnosis and same-visit fixes for all major furnace, AC, and heat pump brands.
– HVAC Installation: New systems sized to your home’s actual layout and installed to manufacturer spec, not a rule-of-thumb estimate.
– HVAC Replacement: An honest repair-vs-replace comparison and a real quote in minutes, no sales runaround.
– HVAC Maintenance: Twice-yearly or annual tune-ups that catch small problems before they become breakdowns.
– Indoor Air Quality: Filtration, purification, humidification, dehumidification, and duct cleaning to keep the air inside your home as clean as the comfort we provide.
– Air Conditioning: AC repair, installation, replacement, and maintenance.
– Heating: Furnace and heating system repair, installation, replacement, and maintenance.
– Heat Pumps: Installation, repair, and maintenance for systems that handle both heating and cooling.

Whatever brought you to this page, a system that’s acting up, a quote you need before winter or summer hits, or just routine upkeep, the sections below walk through exactly what to expect.

Signs You Need HVAC Service in Granbury

Most HVAC problems give you warning signs before they turn into a full breakdown, and in a Texas summer, catching them early is the difference between a quick repair and an emergency call. Reach out if you’re noticing any of the following:

– Your AC is running but not cooling the house, or your furnace is running but not heating it
– Weak airflow or uneven temperatures between rooms
– Unusual noises, banging, rattling, grinding, or squealing, coming from the unit
– Strange smells when the system runs, including musty or burning odors
– The system is short-cycling, turning on and off more often than normal
– Energy bills climbing with no change in how you’re using the system
– Water pooling near the indoor unit, or ice forming on the coils or refrigerant lines
– The thermostat is unresponsive, or the system won’t turn on at all
– Your system is 15+ years old and starting to show its age

If any of that sounds familiar, call us. We’ll diagnose the actual cause, not just the symptom, and give you a straight answer on what it’ll take to fix it.

Emergency HVAC Service in Granbury

A system failure doesn’t wait for business hours, and in a Texas summer or a hard winter freeze, going without heating or cooling isn’t just uncomfortable, it can be unsafe. When you need emergency HVAC service in Granbury, Daffan’s true 24/7 live local answering means a real person picks up any time your system goes down, day or night, weekend or holiday. We dispatch technicians quickly and arrive stocked to resolve most emergency repairs on the first visit, so you’re not stuck waiting through a breakdown any longer than you have to.

HVAC Repair in Granbury

When you need HVAC repair in Granbury, you want a technician who diagnoses the actual problem, not one who patches a symptom and hopes it holds. A broken system in a Texas summer isn’t something you can sit on, and our technicians repair all major furnace, AC, and heat pump brands so you’re not stuck waiting on a part or a specialist. We’re also available for emergency repair any time your system fails outside normal hours, with a real local person answering the phone, day or night.

Every technician arrives in a fully stocked service vehicle, which means most repairs, a failed capacitor, a refrigerant leak, a blower motor issue, an ignition problem, get resolved in a single visit instead of a return trip. If a part does need to be ordered, we’ll tell you upfront and get you scheduled for the follow-up right away. And because we don’t work on commission, you’ll never feel pushed toward a repair, or a replacement, your system doesn’t actually need.

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HVAC Installation in Granbury

A new system is only as good as its installation, and HVAC installation in Granbury starts with getting the sizing right. Undersized equipment runs constantly and never quite keeps up; oversized equipment short-cycles, wears out faster, and leaves your home with uneven temperatures. Our technicians perform a real load calculation based on your home’s square footage, layout, insulation, and sun exposure, not a generic rule of thumb, so whatever we install is actually built for your house.

That applies whether you’re installing a new furnace, an AC condenser, a heat pump, or a full system in new construction. We handle any permitting the job requires, remove and dispose of your old equipment, and test everything thoroughly before we leave, so the system is running exactly as it should the day we walk out the door. Every installation is completed to manufacturer specification, which protects your equipment warranty and ensures you’re getting the efficiency rating you paid for.

Installations are a bigger investment than a repair, and we don’t expect you to make that call on the spot. We’ll walk you through your equipment options honestly, give you upfront pricing before any work begins, and offer flexible financing if the timing doesn’t line up with your budget.

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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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HVAC Replacement in Granbury

Signs it may be time for HVAC replacement instead of another repair:

  • The system is 15+ years old
  • Repairs are becoming more frequent, or repair costs are creeping toward the cost of a new system
  • Energy bills keep climbing despite regular maintenance
  • Some rooms are always too hot or too cold, no matter what you do
  • The system uses R-22 refrigerant, which has been phased out and is increasingly expensive to source

If any of that describes your system, HVAC replacement in Granbury doesn’t have to mean a high-pressure sales pitch. We’ll walk you through a straight comparison of repair vs. replacement costs, including what you can expect to spend on that system over the next few years if you keep patching it, so you’re deciding with real numbers instead of a guess.

Once you decide to move forward, we size your new system with the same load calculation we use on every install, handle removal of your old equipment, and test the new system thoroughly before we leave. Our instant quote calculator gives you a real replacement estimate in minutes, right from your couch, and flexible financing is available for homeowners who need to spread the cost out rather than pay it all at once.

HVAC Maintenance in Granbury

Regular HVAC maintenance in Granbury is the cheapest insurance you can buy for your system. Twice-yearly tune-ups, AC in spring, heating in fall, catch small issues while they’re still small, keep your system running at the efficiency you’re paying for, and help it last as long as it’s built to.

What to expect during a Daffan tune-up:

  • A full multi-point inspection of both your indoor and outdoor equipment
  • Filters checked, and cleaned or replaced as needed
  • Electrical connections and components checked for wear
  • Refrigerant levels checked and adjusted if needed
  • Moving parts lubricated to reduce strain on the system
  • Thermostat calibration and response testing
  • A safety inspection, so any early warning signs get flagged before they become a breakdown

Why it’s worth doing every season, not just when something feels off:

  • Lower energy bills from a system that isn’t working harder than it has to
  • Fewer surprise breakdowns during the hottest or coldest days of the year
  • A longer equipment lifespan, which delays the cost of full replacement
  • Maintenance records that satisfy manufacturer warranty requirements

Daffan’s Maintenance Club builds these visits in automatically, along with member-only savings on repairs and service calls. Learn more about the Maintenance Club.

Zoned HVAC Services in Granbury

Multi-story homes and rooms with heavy afternoon sun exposure often run warmer or cooler than the rest of the house. Zoned HVAC systems let you control heating and cooling independently by area, so you’re not conditioning space nobody’s using and nobody has to negotiate over the thermostat. Daffan designs and installs zoned systems for Granbury homes and handles the repairs, replacements, and maintenance that come with them.

Additional HVAC Services

Beyond repair, installation, replacement, and maintenance, Daffan offers a few more specialized ways to improve your home’s comfort and efficiency:

  • Thermostats: Diagnosis, repair, and smart thermostat upgrades and installation.
  • Insulation: Insulation upgrades that reduce the load on your HVAC system and lower energy bills.
  • Geothermal HVAC: Ground-source heat pump installation for maximum efficiency.
  • Solar Power Ventilation: Solar-powered ventilation solutions for Granbury homes.

Not sure which of these fits your situation? Give us a call and we’ll help you figure out what makes sense for your home.

Our Granbury HVAC Service Process

Calling an HVAC company shouldn’t feel like a gamble. Here’s what actually happens when you call Daffan:

1. You reach a real person, every time. Our 24/7 live local answering means no voicemail and no call center, a real person picks up and gets you scheduled, often same day.
2. We show up and diagnose honestly. Our technician inspects your system and explains what they found in plain language, no trade jargon, no pressure.
3. You get a straight answer before we touch anything. If a repair solves the problem, we’ll say so. If your system is genuinely at the end of its life, we’ll explain why, and give you an upfront price either way.
4. We fix it right the first time. Most repairs come with a 2-year warranty, longer than what most companies in this area offer.
5. You’re covered after we leave. If something we fixed doesn’t stay fixed, we come back and make it right, no runaround.

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HVAC Financing in Granbury

A repair or replacement doesn’t have to wait on your budget. We work with multiple lending partners, including First Financial Bank, and consider all credit situations, good, bad, or no credit, with a simple application and fast decisions. If you don’t get approved through our primary lender, we have other options; call us and we’ll find a path that works.

Granbury Neighborhoods We Serve

From lakefront communities to established neighborhoods across Hood County, Daffan Cooling & Heating provides HVAC repair, installation, and maintenance throughout Granbury, including:

  • Pecan Plantation
  • DeCordova Bend Estates
  • Harbor Lakes
  • Canyon Creek
  • Catalina Bay & The Island
  • Indian Harbor
  • Oak Trail Shores
  • Waters Edge

Don’t see your neighborhood listed? Give us a call, chances are we’re already running service calls on your street.

Granbury HVAC FAQ’s

How quickly can Daffan respond to an HVAC repair call in Granbury?

We offer true 24/7 live local answering, so a real person picks up any time your system goes down. Emergency service is available day or night, and we aim to get a technician to you the same day whenever possible.

How do I know if I need a repair or a full system replacement?

As a general rule, if your system is 15+ years old, repairs are becoming frequent, or the cost of fixing it is approaching the cost of a new system, replacement is worth considering. Our technicians will give you an honest comparison, we don’t recommend replacement unless it actually makes sense for your home.

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.

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.

Does Daffan offer financing for HVAC installation or replacement?

Yes. We work with multiple lenders, including First Financial Bank, and consider all credit situations with a fast, simple application process.

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.

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.

Call (817) 279-0582