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Best heating and air conditioning pros near Buchanan Dam, TX

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TRUSTED BY BUCHANAN DAM, TX HOMEOWNERS

  • Average homeowner rating star icon4.7
    Average homeowner rating
  • Verified reviews icon27
    Verified heating and air conditioning services reviews

Top-Rated Heating and air conditioning pros in Buchanan Dam - Updated Nov 2026

Avatar for O 2 KOOL REFRIGERATION & A/C
O 2 KOOL REFRIGERATION & A/C
4.7(
584
)
Central A/C - InstallGas Furnace / Forced Air Heating System - InstallDuctless Mini-split A/C - Install or Replace+47 more

Serving Buchanan Dam, TX and surrounding areas

Approved

In business since 2015

Emergency services offered

Warranties offered

"I can not say enough positive about Chris and Chuck and O 2 KOOL!! Chuck came out in early January to look at my old Trane gas furnace .. he got it going with no trouble. Now today ... during our ice/snow armageddon it went out again. I called and Chris FaceTimed with me .. looked at what was up and talked me through how to relight the system myself. Good news .. I now have heat! I strongly recommend them to anyone who needs help with their heating and cooling system! They not only helped, but assured me .. a 60 yr old woman .. everything would be OK and safe. That is a VERY rare quality!"
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+25

29 neighbors recently requested a quote
Recommended by96%of homeowners
Avatar for X-TECH AC and Heating LLC
X-TECH AC and Heating LLC
4.6(
106
)
Central A/C - Service or RepairHeat Pump - Repair or ServiceElectric Furnace / Forced Air Heating System - Repair+5 more

Serving Buchanan Dam, TX and surrounding areas

Approved

In business since 2025

Free estimates

Emergency services offered

\nX-TECH AC and Heating LLC provides premier residential and commercial HVAC and refrigeration services across Leander and the Greater Austin area. Backed by over 30 years of mechanical trade experience, our licensed technicians specialize in complete AC installations, gas heating systems, Mitsubishi mini-splits, heat pumps, system tune-ups, and complex system issues.\n\nWe operate with total transparency, upfront pricing, and a commitment to getting the job done right the first time. Whether you need an emergency repair, a system replacement, or routine maintenance, we deliver reliable, high-quality climate control tailored to your home or business. Bilingual service available.\n

Installation of System
Installation of System
Installation of System
Installation of System
Installation of System

+1

91 neighbors recently requested a quote
Recommended by81%of homeowners
Avatar for 02 Kool Refrigeration & A/C
02 Kool Refrigeration & A/C
4.7(
575
)
Central A/C - Service or RepairGas Furnace / Forced Air Heating System - RepairElectric Furnace / Forced Air Heating System - Repair+2 more

Serving Buchanan Dam, TX and surrounding areas

Approved

Super Service Award Winner

In business since 2015

Free estimates

Emergency services offered

"O2 Kool servicers contacted me less than a minute after filling up my search on home advisor. I explained my issue and they came to my home within a few hours. They identified several problems that I wasn't even aware of once they began inspecting my HVAC unit. By 1:00 the next day they completely installed a brand new system. I was very pleased with the service from these gentlemen and would highly recommend them for any way needing HVAC service in the future."
Truck
new unit
Guys working Hard
indoor new unit
new unit

+39

Response time8 hrs
10 neighbors recently requested a quote
Recommended by95%of homeowners
Avatar for Texas Duct Service
Texas Duct Service
5.0(
21
)
Air Ducts & Vents - Clean

Serving Buchanan Dam, TX and surrounding areas

Approved

In business since 2017

Free estimates

Emergency services offered

"I had such a dismal experience with local carpenters, who lied to me and did not understand the basic HVAC. I found this company when I was searching for a better business, and they have all been excellent. From their company representative who came out to give me a bid, to the techs that cleaned my vents for me, everyone has been professional and helpful. I really appreciate that their technicians are on time and clean our office with care -its worth every penny"
Our work
Our work
Our work
Our work
Our work

+5

Response time4 hrs
Response rate86%
Recommended by78%of homeowners
Avatar for Hector
Hector
5.0(
2
)
Thermostat - Install or Replace

Serving Buchanan Dam, TX and surrounding areas

Approved

My name is Hector and im a locally owned and operated contractor dedicated to delivering top-quality electrical solutions for both residential and commercial clients. As a journeyman with over 5 years of experience, I specialize in everything from custom lighting and smart home automation to routine repairs and EV charger installation.\nYour safety is my tip priority; I strictly adhere to all NEC guidelines and maintain a commitment to clean, efficient work that is done right the first time.

Veteran Industrious Services
New to Angi
Electric Boiler or Radiator Heating System - InstallElectric Boiler or Radiator Heating System - RepairGas Boiler or Radiator Heating System - Install+3 more

Serving Buchanan Dam, TX and surrounding areas

Approved

Emergency services offered

Warranties offered

Small jobs welcome

Hello, my name is Richard Lozano, a US Navy veteran, a TDLR licensed and registered electrician, providing a variety of services to bridge the gap between a general contractor and specialized professional services to provide affordable home services to those in need. I'm polite, professional and timely. I pride myself in being through, providing detailed explanation of any project, whether a simple, toilet or water heater install or troubleshooting electrical issues in residential and commercial settings. I offer a wife variety of services and have gained my experience through real life application. I work, quickly, safely and with great consideration to my clients property. Rest assured if I'm provided the opportunity to be off service, I'll execute the tasks at hand with care and detail as well as clean. In addition, I take great care of myself, so I'm always ready to take on most any task. I always appreciate the opportunity to be off service and look forward to being of service.

Avatar for L&J Cleaning Solutions
L&J Cleaning Solutions
New to Angi
Air Ducts & Vents - Clean

Serving Buchanan Dam, TX and surrounding areas

Approved

Free estimates

Emergency services offered

Small jobs welcome

L&J Cleaning Solutions isn’t your average cleaning service—we focus on detailed, high-quality results that you can see and feel the moment you walk in.\n\nWe don’t rush through jobs or cut corners. Every home is cleaned with precision, consistency, and care. We pay attention to the areas most companies overlook.\n\nWe specialize in:\n✔️ Move-in / Move-out Cleaning\n✔️ Deep Cleaning\n✔️ Routine Maintenance Cleaning\n\nClients choose us because we’re reliable, communicative, and serious about our work. When we schedule your cleaning, we show up ready and deliver exactly what we promise.\n\n\n\n📅 Now accepting new clients — message us today for a fast, free quote.\n

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Heating and Air Conditioning FAQs, answered by experts

A dirty air conditioning coil can cause your unit to work overtime, leading to reduced efficiency, higher energy use, more wear and tear, and possible ice buildup. If the coils corrode, refrigerant can leak, causing damage, possible mold growth, and an expensive repair bill. By cleaning your AC coils once a year, you’ll have a more efficient unit that’s likely to last longer.

In some cases, yes, portable air conditioners are worth buying. They’re a relatively affordable option for cooling small spaces. (On average, they cost between $100 and $500 per unit.) Plus, they’re easy to set up, and you can move them around to cool various parts of your home as needed. However, they aren’t the most efficient AC option, and they tend to be noisy.

The length of an AC cycle depends on the settings in your thermostat and the unit you have. Central AC doesn't constantly run at full blast the way that a window unit does. A cooling cycle in most homes is 15 to 20 minutes. Then, the unit stays off for seven to 10 minutes to circulate the cold air in the house before the cycle repeats. It should repeat two or three times per hour. A short cycle lasts less than 10 minutes and then turns off.

The general rule of thumb for figuring out how much AC tonnage you need in your home is that for every 500 to 600 square feet of space you need to cool, you’ll need one ton of AC cooling power. So, a 1,000-square-foot home will need 2 tons of AC power. 

Yes, a mini split AC system can replace central air—and quite easily, too. Since mini splits don’t require ductwork, homeowners can convert their central air system to a mini split to save money and energy. Consult with an HVAC professional to learn more about the process of replacing your central air with a mini split.

The Buchanan Dam, TX homeowners’ guide to heating and air conditioning services

From average costs to expert advice, get all the answers you need to get your job done.