Heating And Air Conditioning Repair For Dacula Homes & Businesses

Your comfort is our top priority. Schedule an appointment for your home or office today.  


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HVAC Repair With Local Experts

Holtkamp Heating & Air is a family-owned and operated HVAC company providing high-quality heating, air conditioning, and indoor air quality services to homeowners in Dacula and surrounding areas. With 30 years of experience, our team of NATE-certified technicians has the expertise to properly diagnose and repair all makes and models of HVAC systems.

At Holtkamp Heating & Air, we understand that having a working HVAC system is critical for your home’s comfort. When your system needs service, you can rely on our technicians to get your unit up and running quickly and efficiently. We offer emergency HVAC repair 24/7 so you never have to go without heating or cooling.

From AC tune-ups to complex system installations, Holtkamp Heating & Air has you covered. We service all major brands and specialize in the following:

Heating Services

Let our HVAC company keep you warm and comfy during the cold weather months with a quality heating system and heating repairs.

Furnace Installation

When it’s time to replace your old, inefficient furnace, we offer new unit installation services customized for your home’s size and heating needs.

Furnace Repair

Our expert technicians have years of experience diagnosing furnace issues. We’ll troubleshoot the problem quickly and correctly to restore heat to your home.

Furnace maintenance

Annual tune-ups of your furnace keep it running safely and efficiently through changing seasons. Our maintenance package is thorough and affordable.

Heat pumps

To effectively heat and cool your home, we recommend installing an energy-efficient dual-fuel heat pump system. Rely on us for heat pump expertise.

Radiant heating

In-floor radiant heating provides customizable warmth and comfort. Let us design and install a radiant heating solution for your home.

Holtkamp HVAC Tech working on a heating unit

Air Conditioning Services

 Warm weather can get brutal in Dacula and the surrounding areas. Let our heating and air experts keep you cool when it’s hot outside. 

AC installation

We can install a brand new, high-efficiency AC unit properly sized for your home. Our technicians will ensure your new system is set up for optimal performance.


AC replacement

If your current air conditioner is outdated or failing, we can replace it with a new, energy-efficient model that will keep your home cool for years to come.


AC tune-ups and maintenance

To prevent problems before they happen, we offer annual tune-ups on your AC unit. Our techs will clean the coils, check refrigerant levels, test electrical components, and more.


AC repair

If your AC system is not cooling properly, our skilled technicians can pinpoint the cause and get it up and running at peak performance again. We service all makes and models.


Energy-efficient AC units

We recommend and install high-SEER-rated air conditioners that exceed today’s strictest efficiency standards, helping you save money on energy bills.

Indoor Air Quality Services

Let us help you maintain fresh air indoors all year long.  

Air duct cleaning

Over time, debris and contaminants can build up in your home’s air ducts. Our deep duct cleaning improves air quality and HVAC performance.


Air filter replacement

Clogged, dirty filters put a strain on your HVAC system and allow pollutants to circulate through your home. We offer filter inspection and replacement.


Humidifiers & dehumidifiers

For healthy humidity levels in your home, we offer humidifier and dehumidifier installation and maintenance services.


UV lights & air purifiers

Advanced UV light systems destroy mold, bacteria, and viruses in your HVAC system. We also offer professional-grade air purifiers.



Proper ventilation reduces indoor pollutants and provides fresh outdoor air. We can evaluate your home for ventilation issues and recommend solutions.

whole home dehumidifer

Financing Available

We understand that upgrading your home’s HVAC system represents a significant investment. That’s why we’re pleased to offer financing options that allow you to get an all-new system installation you need with monthly payment plans that fit your budget. Contact us to learn more about your financing options.

Investing in a new, energy-efficient HVAC system can yield long-term cost savings from reduced energy consumption. Financing makes it easy to upgrade your home’s heating and cooling now and enjoy the benefits for years to come.


Request a Free, No-Obligation HVAC Quote

Ready to upgrade or repair your HVAC system? Holtkamp Heating & Air offers free, no-obligation quotes for all heating and cooling projects including:

·     New system installation

·     Equipment replacement

·     Ductwork repair

·     Maintenance agreements

·     And more!

To request a detailed quote for your project, call us or complete our online form.

Why Choose Holtkamp Heating & Air?

When you choose Holtkamp Heating & Air, you get a team you can trust for all your indoor comfort needs.

·     30 years of HVAC experience

·     NATE-certified technicians

·     Locally owned & operated

·     Emergency repair services available 24/7

·     Financing plans available

·     Satisfaction guaranteed

We proudly serve homeowners in Dacula and surrounding areas in Gwinnett County.


The Holtkamp Heating & Air Guarantee

When you choose Holtkamp Heating & Air, your satisfaction is 100% guaranteed. In addition to being fully licensed and insured, we proudly stand behind our work with our exclusive guarantees:

·     On-time arrival guarantee – Your time is valuable. Our technicians will arrive on schedule for all appointments.

·     Upfront pricing guarantee – We perform a thorough evaluation and then provide a clear quote for services before any work begins. No hidden costs.

·     Cleanliness guarantee – We treat your home with care and clean up thoroughly when the job is done.

·     Equipment performance guarantee – All heating and cooling equipment we install or repair is backed with a manufacturer-backed guarantee as well as our own guarantee on workmanship.


Contact Our HVAC Professionals in Dacula, GA

Holtkamp Heating & Air has been the trusted provider of exceptional heating, air conditioning, and indoor air quality services for homeowners in Dacula, GA. Our NATE-certified technicians have the experience and expertise to properly diagnose and repair all makes and models of HVAC systems. We offer comprehensive services to install, replace, maintain, and repair heating and cooling equipment so your home stays comfortable. Our commitment to timely, skilled work and great customer service has earned us an excellent reputation across Gwinnett County.

Contact the professionals at Holtkamp Heating & Air today to schedule your next furnace tune-up or AC repair.


About Dacula, Georgia

Dacula, Georgia, nestled in Gwinnett County, is a charming town that beautifully combines Southern hospitality with a touch of modernity. This hidden gem boasts a plethora of attractions for visitors to explore. 

One standout destination is Little Mulberry Park, a sprawling oasis that beckons with its verdant trails, tranquil lake, and vibrant wildlife. Nature enthusiasts can revel in hiking, picnicking, and birdwatching in this serene haven.

Whether you’re exploring the natural beauty of Little Mulberry Park or indulging in the flavors of Cotton Calf Kitchen and Lucy’s Burgers, Dacula promises an unforgettable journey for all who venture here.

Ready to regain comfort in your home?

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