Step-by-Step Guide to AC Repair in Houston
Fast, affordable AC repair in Houston. 24/7 emergency service, expertly trained technicians, and 100% satisfaction guaranteed. Call now!
When your air conditioner malfunctions on a sweltering Houston day, it’s not only inconvenient — it’s an emergency. At 75 Degree AC, we know how essential prompt, reliable AC repair is. That’s why we’ve compiled this simple, step-by-step guide of what it means to perform air conditioning repair and what you as a homeowner can expect in the Houston area.
Why AC Repair Matters in Houston
Living in Houston means putting up with long, hot summers and extremely high humidity. It’s not uncommon for the temperature to reach the high 90s, or even triple digits, and when that happens, your air conditioner is one of the most important appliances in your home. A working AC unit isn’t just about convenience—it’s about health and well-being.
When your air conditioner breaks down, the inside of your house can reach extreme, even dangerous levels. Without air conditioning, you may be enduring:
Oppressive indoor heat that makes you sleepless or unable to sleep
Poor air quality indoors due to insufficient ventilation
Health risks, especially for the elderly, children, or those with medical conditions
Through-the-roof energy bills if your AC is not efficient or is working too hard
That’s why timely air conditioning repair is essential. Here at 75 Degree AC, we’re pleased to offer 24/7 emergency air conditioning repair in Houston so you never have to sweat bullets. Our experienced technicians arrive in a flash, accurately detect the problem, and get you cooled down fast with speedy, affordable repairs to bring back comfort to your home. We believe that every household should enjoy a cool refuge—a day or night.
Common AC Problems We Fix in Texas
Inside and across Texas, air conditioners work overtime practically all year long. With constant use, it’s no surprise that homeowners have a multitude of different AC problems—especially around the peak of summer. 75 Degree AC has encountered them all and fixed them all. Our expertly trained technicians learn to diagnose and fix a varied range of complications in an effort to restore your comfort as quickly as possible.
Some of the most common air conditioning problems we fix are:
AC blowing hot – Typically low refrigerant, a bad compressor, or airflow issue
AC won’t turn on – Electrical in nature, possibly a bad thermostat, or deceased capacitor
Refrigerant leaks – Leaks not only reduce cooling, but can damage your system in the long term
Frozen evaporator coils – Typically caused by dirty filters or restricted airflow
Unusual smells or sounds – Squeaking, banging, or musty smells can signify mechanical issues or mold growth
Water on the ground around the unit – Generally from a leaky or obstructed drain line
Blown compressors – This is the heart of your AC unit and one of the most common sites of failure
Faulty thermostats – If your thermostat is unable to accurately read temperature, your system will not be efficient
Blocked drain lines – May cause water damage and mold if not fixed right away
Tripped breakers or electrical problems – Typically a sign of an overworked or faulty system
Step-by-Step AC Repair Process in Houston, TX
At 75 Degree AC – Houston AC Repair & Installation, we want to assure you that having your air conditioner repaired need not be a worrisome and confusing experience. That is why we take a simple, easy, and professional repair process that focuses on your comfort and peace of mind. From the first phone call to the final system check, we remain informed and in charge at every step.
Here’s what you can expect when you schedule an AC repair session with our team:
Step 1: Schedule & Initial Consultation
It all begins when you call us by phone or submit our simple online form. Our courteous customer support staff will obtain some brief information regarding your AC issue and schedule a convenient time for you with your help. We’ll deploy a best qualified technician for your system and issue.
Step 2: Complete System Inspection
When our technicians arrive at your home, they will begin with a comprehensive inspection of your entire AC system. They will check the thermostat, air filter, evaporator and condenser coils, blower motor, and electrical connections. We do not hurry and search for the cause of the issue, not the symptom.
Step 3: Diagnosis & Transparent Quote
After we’ve pinpointed the problem, we’ll explain to you in simple terms what’s broken and why. Then we quote you a flat-rate, up-front price for the fix we suggest. You’ll know just what you’re paying for—no surprises, no upselling, honest service.
Step 4: Quick, On-Site Repair
We maintain our vans well-stocked with the most frequently required parts and equipment so that most repairs are done right there. Our professional technicians work efficiently and neatly, being respectful to your home and time.
Step 5: Final System Check & Satisfaction
After the repair, we perform a full system test to ensure everything is working as it should. We also check your thermostat and airflow one more time. Before we leave, we make sure you’re 100% satisfied and your home is cool and comfortable again.
4. Tools & Equipment We Use for AC Repair
At 75 Degree AC, we invest the time necessary to do the job right the first time. That’s why our service technicians arrive ready with all the tools and equipment we may need to rapidly and professionally diagnose and fix AC problems. Our service trucks are stocked like mobile workshops—prepared for anything.
Here’s a closer look at the advanced tools and equipment we take with us on every AC repair visit:
Refrigerant Gauges: These help us check refrigerant pressure and whether your system is adequately charged for optimal performance.
Multimeters: To trouble-shoot electrical devices and fix wiring issues, capacitors, fuses, and contactors.
Leak Detectors: We use sensitive tools to identify refrigerant leaks not visible to the eye but with extremely negative effects on performance.
Coil Cleaners: These safely clean your evaporator and condenser coils of dirt and debris, improving efficiency and cooling capacity.
Replacement Parts: We carry a large supply of commonly used repair parts, such as capacitors, contactors, thermostats, blower motors, and fuses, in our vans so that we can make most repairs on the spot.
We don’t patch things up. We only use top-quality, manufacturer-approved replacement components to ensure that our repairs hold up to Houston’s harsh weather. Whether it’s a quick repair or a more extensive job, we’re ready.

Why You Shouldn't Do-It-Yourself AC Repairs
When your AC breaks, you might find yourself wanting to look for some YouTube tutorials and try to fix it yourself. But in most of the situations, DIY AC repair will end up causing more harm than good—and will cost you a whole lot more in the long run.
Which is why you should never take the law into your own hands:
Risk of Damaging Other Components: Without proper tools or experience, it is very easy to misdiagnose the problem and damage other components.
Electric Hazards: Your air conditioner operates on high-voltage electricity. A wrong step can result in serious injury or even a fire.
Voiding Your Warranty: Suppliers will typically have repair work done by certified technicians. Doing it yourself will void your warranty and leave you without protection if there is an issue down the road.
Improper Refrigerant Handling: Adding or removing refrigerant without certification is not only dangerous—it’s illegal. It can also harm your system and the environment.
Signs You Need to Call for AC Repair Service in Houston
Your air conditioner typically gives warning signs before it goes out completely. By catching these early signs, you can avoid expensive repairs, save money, and stay comfortable. If you notice any of the following issues, it’s time to give 75 Degree AC a call:
Increased Energy Bills: When your electricity bill shoots up unexpectedly yet the consumption has not, the AC unit is probably working harder than it needs to in order to achieve the desired temperature. This can indicate a problem with the compressor, coils, or thermostat.
Uneven Cooling in Your House: Some areas are cool, while others remain hot? That’s a warning sign. This problem can be caused by clogged filters, leaky ducts, or a faulty blower motor.
Won’t Work With Thermostat: When replacing a thermostat, the temperature of the house does not move when this could be with either the thermostat or where the thermostat connects into the AC unit.
Odor or Weird Sounds: Grinding, banging, or squealing will generally describe mechanical failure. Burned smell, or mildew, speaks to mold, electric, or over-heated component issues.
Over-Cycling On and Off: Over-cycling over-loads your system extra and is probably caused by thermostat problems, low refrigerant levels, or an electrical problem.
How to Choose the Best AC Repair Service in TX
Finding a trusted AC repair company is essential, especially in the unpredictable heat of Texas. At 75 Degree AC, we have an established reputation for professionalism, reliability, and service excellence. Below are some reasons why we are Houston home and business owners’ top choice:
Locally Owned & Operated: Locally owned and operated, proudly, serving the people of Houston fully cognizant of regional climate and clientele needs.
24/7 Emergency Service: AC problems never take a day off. We’re here 24/7 for emergency service—weekends, nights, holidays.
5-Star Google Rating: Word of mouth is our best promotion. Clients praise integrity, timeliness, and workmanship.
Licensed, Bonded & Insured: Your unit is in the hands of skilled, experienced craftsmen.You can rest assure it will be done correctly.
Honest, Upfront Pricing: No surprise sticker shock or surprises. You get up-front quotes and explanations.
Same-Day Service: For the majority of cases, we can diagnose and repair your system the day you call.
All HVAC Services We Offer in the TX Local Area
75 Degree AC – Houston AC Repair & Installation does not just fix broken air conditioners. We’re your single source for HVAC solutions for homes and offices in and around Houston, Katy, Richmond, Sugar Land, and nearby Texas locations.
From a simple fix of your system to an entire replacement, we have the training, experience, and equipment to get it done. Our technicians are factory-trained to service all major brands and models, and we tailor our services to your unique comfort needs.
The following is a detailed list of our professional HVAC services:
AC Repair – Fast and reliable service when your AC fails or starts to malfunction.
AC Installation – We help you choose the right system and install it properly for years of reliable performance.
AC Tune-Ups – Maximize efficiency and catch issues before they become major problems with a seasonal tune-up.
Regular AC Maintenance – Prevent breakdowns and extend the life of your unit with routine maintenance.
Indoor Air Quality Solutions – Improve the air in your home by reducing dust, allergens, and mold with advanced filters and air purifiers.
Smart Thermostat Installation – Modernize your control system with Wi-Fi-enabled, cost-saving smart thermostats.
Air Duct Services – We clean, seal, and replace ductwork to ensure your airflow is efficient and clean.
Commercial HVAC Services – Retail, office, and industrial HVAC solutions designed to keep your business operational.
Heating Installation & Repair – Stay warm during winter with expert furnace and heat pump installation or repair.
Furnace Repair – Fast repair of pilot lights, blower motors, and other common heating problems.
Ductless Mini-Split Services – Perfect for homes without ductwork or for zoned heating/cooling. We install, service, and repair mini-split systems.
Full HVAC System Replacement – When a new system is imminent, we provide energy-efficient replacement with full assistance from start to finish.
We give homes and businesses the same courtesy, precision, and attention to detail. Whatever your HVAC need, 75 Degree AC has you covered—24/7.

AC Repair Cost in Houston: What to Expect
When your AC breaks down, one of the initial concerns that cross your mind is cost. At 75 Degree AC, we follow honest, upfront pricing to enable you to make informed decisions with no hidden surprises.
Starting Price: Our AC repair typically starts at $79 for a comprehensive system examination.
Final Cost Determinants:
The type of repair needed (complex or simple)
Replacement parts, such as capacitors, contactors, fan motors, or thermostats
Labor time required to perform the work
Whether the call is placed during regular business hours or after-hours/weekend emergency service
We always provide a full quote before we begin any work, so you know exactly what to expect. We want to fix your AC right the first time, with no upselling or add-on costs. If a repair doesn’t make economic sense, we’ll tell you—and help you find a suitable replacement option.
Prevent Future Breakdowns with Maintenance
The greatest way to prevent costly AC repairs is to get ahead with standard maintenance. At 75 Degree AC, we offer low-priced AC tune-ups and maintenance agreements designed to keep your unit in excellent condition all year round.
Our AC Tune-Up service includes:
Comprehensive system inspection – We examine every major component to identify issues early.
Air filter replacement – Clean filters improve airflow and indoor air quality.
Coil cleaning – Dirty coils reduce efficiency and cooling capacity; we clean them thoroughly.
Refrigerant level check – Low refrigerant will ruin your system; we top it off if needed.
Electrical testing – We test wires, capacitors, and connections to prevent short circuits or breakdowns.
Customer Reviews & Actual Testimonials
“Honest, professional, and efficient! Kenny and his crew showed up same-day and fixed my AC within 30 minutes.” – Huy Q.
“Lifesaver of heatwave! AC malfunctioned and 75 Degree proved to be savior within minutes.” – Fredis B.
Be part of the hundreds of Houston home owners that depend on 75 Degree AC!
Frequently Asked Questions On AC Repair In Houston
Q: How soon can you come fix my AC?
A: We offer same-day and emergency service—call (713) 598-2737 today.
Q: What kind of brands do you repair?
A: Yes, we can fix all the major AC brands like Trane, Lennox, Goodman, Carrier, Rheem, and many others.
Q: Would you replace my whole AC system if needed?
A: Yes!We do complete AC replacement and installation with free estimates.
Q: Do you work on weekends or evenings?
A: Yes, we’re open 24/7 for emergencies.
Final Thoughts – Let Us Keep You Cool
AC problems can’t wait—especially in Houston. If you’re working with inadequate cooling, leaks, unusual noises, or complete failures, don’t worry.
Call 75 Degree AC today and have our certified experts bring back your comfort with prompt, budget-friendly AC repair that will stick with you.
Call Now: (713) 598-2737