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Brandenburg Plumbing, Heating, & Air
Highland Lakes & North Austin

New AC Installation - Properly Sized Systems for Maximum Efficiency

Brandenburg Plumbing installs and replaces central air conditioning across the Highland Lakes and North Austin. We run a load calculation before recommending equipment, so the system is sized right, and install to manufacturer specifications to protect the warranty. We hold Texas HVAC license TACLA00108111E (TDLR) and quote the price upfront.

A properly sized and installed AC system is the key to comfort and energy savings. We perform detailed load calculations for your home, recommend the best equipment for your budget, and ensure every installation meets manufacturer specifications for peak performance and full warranty coverage.

Licensed & insured · Same-day service · Upfront pricing

(512) 756-9847
AC Installation services by Brandenburg Plumbing

Highland Lakes & North Austin

Why Brandenburg

Why hire a licensed HVAC contractor to install your AC?

HVAC contractors in Texas are licensed by the Texas Department of Licensing and Regulation. We hold Texas HVAC license TACLA00108111E, carry insurance, quote the price upfront, and back every AC installation job with our lifetime labor guarantee.

29Years in Business
10,000+Jobs Completed
15+Team Members
800+Five-star reviews
Brandenburg Plumbing team
Family-Owned Since 1997
Founded right here in Burnet County, we've been serving our neighbors for 29 years.
Upfront Pricing
No surprises. We provide detailed estimates before any work begins so you know exactly what to expect.
Licensed & Insured
Our team is fully licensed, bonded, and insured for your protection and peace of mind.
Satisfaction Guaranteed
We stand behind our work with a 100% satisfaction guarantee on every job we complete.
Customer reviews

What customers say about AC Installation

  • “Our Air conditioner stopped working the day before a huge party on the hottest day. Josh came out first thing in the morning and installed the part. We joined their HVAC plumbing maintenance and they came back and maintenance the HVAC and then the plumbing guy came and flushed the water heater and did maintenance as well as check flow of house water. The are great people friendly polite and fairly priced. There is great follow up and quick response to questions. Best customer service I have encountered in a long time. It is a forgotten art.”
    TTreva Calderona month ago
FAQ

AC installation questions we hear most

Find answers to common plumbing and HVAC questions from our expert team.

Proper sizing requires a professional load calculation—not just a guess based on square footage. We evaluate your home's insulation, window placement, ceiling height, ductwork, and local climate data to determine the exact cooling capacity needed. An oversized unit short-cycles and wastes energy, while an undersized unit runs constantly and can't keep up. Getting the size right is the most important part of any installation.

Cooling efficiency is rated in SEER2, the federal test used since 2023 (it replaced SEER). The federal minimum in Texas is 14.3 SEER2 for most home air conditioners and for heat pumps. We often recommend a step above the minimum for the best balance of upfront cost and long-term energy use. Higher-efficiency systems cost more up front and use less electricity, which matters given how many months we run AC here in Central Texas.

A standard replacement of the outdoor condenser and indoor evaporator coil typically takes one day. If we're also replacing the furnace or air handler, adding a new thermostat, or making ductwork modifications, it may take an additional half day. We'll give you a clear timeline before we start and make sure everything is tested and running perfectly before we leave.

In most cases, yes—but it depends on the condition and design of your existing ducts. Older or undersized ductwork can restrict airflow and prevent a new system from performing at its rated efficiency. We inspect your ductwork as part of every installation and will let you know if any modifications, sealing, or insulation upgrades are needed to get the most out of your investment.

Yes, we offer flexible financing options to help make a new AC system affordable. We understand that a full system replacement is a significant investment, and we want to make sure comfort is accessible. We'll walk you through all available options, including any manufacturer rebates or utility company incentives that may apply to your installation.

Have a question that's not listed here? Give us a call and we'll be happy to help.

Brandenburg One · $19/month

Members save 15% on ac installation

One membership covers plumbing and HVAC. Membership includes spring and fall HVAC tune-ups, an annual whole-home inspection, priority scheduling, and a 2-year repair warranty.

Join Brandenburg One →
  • 15% off service, 5% off installs
  • 2-year repair warranty
  • Priority 2-hour arrival window
Service area

Proudly serving the Highland Lakes & North Austin

AC Installation near you — find your community:

Who shows up

A licensed pro you can put a face to

  • Josh Chachere - Certified HVAC Technician

    Josh Chachere

    Certified HVAC Technician

  • Kyle Shafer - Registered HVAC Technician

    Kyle Shafer

    Registered HVAC Technician

Upfront written pricing

Licensed & regulated in Texas

Master Plumber (RMP)
Lucas Brandenburg, RMP-42793
LP Gas
10829
HVAC (TDLR)
TACLA00108111E
Verify with the State of Texas

Need AC Installation Service?

Our expert technicians are standing by to help. Get upfront pricing with no hidden fees.

(512) 756-9847
  • Licensed & insured
  • Upfront flat-rate pricing
  • Lifetime labor guarantee