24/7 PROFESSIONAL AC REPAIR SERVICES

Fast, Reliable & Affordable AC Solutions

Why Houston homeowners call 75 Degree AC first

75 Degree AC started in Houston in 2016 and has been serving homeowners and businesses across the city ever since. We are not a franchise. Every AC service in Houston is handled by our own licensed and insured technicians who work Houston neighborhoods every single day. We cover all major AC system types including central AC units, ductless mini-splits, heat pumps, and light commercial systems. From a quick AC repair in Houston to a full system replacement, our team has the tools and experience to get it done right the first time.

Our AC Repair Services

AC Repair

Fast and reliable AC repair services to keep your system running efficiently.

Central AC Repair

Expert central AC repair to restore comfort in your home or office.

Mini-Split AC Repair

Professional mini-split AC repair for precise and efficient cooling.

Heat Pump AC Repair

Skilled heat pump AC repair to maintain optimal heating and cooling.

Emergency AC Repair

24/7 emergency AC repair for unexpected breakdowns.

Compressor Repair

Specialized AC compressor repair to fix your cooling system’s core components.

AC Installation

Professional AC installation for energy-efficient and reliable cooling.

Central AC Install

Expert central AC installation to keep your entire home comfortable.

Mini-Split Install

Efficient mini-split installation for versatile and targeted cooling.

AC Leak Repair

Quick and effective AC leak repair to prevent energy loss and damage.

AC Replacement

Hassle-free AC replacement for old or inefficient systems.

Tune-Up & Maintain

Regular AC maintenance & tune-ups to extend system life and efficiency.

Ductless AC Install

Professional ductless AC installation for flexible, space-saving cooling.

AC Troubleshooting

Expert AC troubleshooting to identify and solve any system issues.

Commercial AC

Comprehensive commercial AC service to keep your businesses cool.

Residential AC

Our residential AC service to ensure your home stays comfortable year-round.

From One Call to a Fixed AC Here's How Our Process Works

We keep the AC service process simple so you always know what is happening and what to expect from the moment you call to the moment the job is done.

Call or Book Online

Call or book online and we will get you scheduled fast. Same day appointments are available and you get a confirmation so you know exactly when to expect us.

We Show Up On Time

Our technician arrives at the agreed time, ready to work. No half day windows, no vague ETAs, no calling to push the appointment back.

Full Diagnostic First

Before anything gets quoted or touched we run a full system diagnostic and walk you through exactly what we found. You get a written quote on the spot and nothing starts without your approval.

We Fix It Right

Most repairs are completed on the same visit. All work follows proper industry practices focused on getting your system running correctly and keeping it that way.

Final Check Before We Leave

We test the system, confirm it is operating correctly, and answer any questions you have before closing the job. All completed work is covered by a parts and labor warranty.

Business Hours

Monday 7:00 AM – 9:00 PM

Tuesday 7:00 AM – 9:00 PM

Wednesday 7:00 AM – 9:00 PM

Thursday 7:00 AM – 9:00 PM

Friday 7:00 AM – 9:00 PM

Saturday 8:00 AM – 8:00 PM

Sunday 8:00 AM – 5:00 PM

What Professional AC Service Actually Does for Your System

Most AC problems do not start with a complete breakdown. They start small. A capacitor reading low, a condensate drain slowly blocking, refrigerant dropping just enough to make the system work harder than it should. A licensed AC contractor catches these before they turn into a failed compressor or a system that quits on the hottest day of the year. Every AC service call at 75 Degree AC starts with a full diagnostic performed by licensed and insured technicians. We check electrical components, measure refrigerant pressure, inspect the evaporator coil, and test static pressure across the system. That process tells us exactly what is wrong and what shape the rest of the system is in before any repair is recommended or priced.

What Parts Of Houston Does 75 Degree AC Serve?

75 Degree AC provides HVAC services across Houston TX, supporting residential and light commercial properties throughout the city. Our service coverage reflects how HVAC demand actually works in Houston, from central neighborhoods to outer city districts. Customers rely on us for consistent service standards, clear communication, and dependable system support city-wide.

Downtown

East Downtown (EaDo)

Westwood

Midtown

Spring Branch (Central, TX)

University Place

Montrose

Gulfton

Meyerland

The Heights

Westbury

Eastwood

River Oaks

Memorial

Harrisburg / Manchester

Third Ward

Lazybrook / Timbergrove

Spring Branch (East Houston)

South Belt / Ellington

Trinity / Houston Gardens

Clear Lake (Houston City Portion)

Richmond

Katy, TX

Free HVAC Estimate

Why Choose Us

Why we are the right choice for HAVC service in houston

Free estimates on system replacement : Written replacement quote within 24 hours — no obligation, no fine print. We break out repair-vs-replace numbers side by side so the math is clear.

Clear service fees & honest pricing : $85 flat diagnostic — covers a licensed technician and a written quote. The $85 is waived with approved repair, so you never pay diagnostic + repair stacked.

Same-Day & Next-Day Service Available : Calls received before 3 PM Monday-Saturday are dispatched same-day across Houston, Katy, Cypress, Sugar Land, Spring, The Woodlands, and all of Greater Houston.

Experienced hvac technicians : EPA Section 608 certified. Trained on Carrier, Trane, Lennox, Goodman, Rheem, Daikin, Mitsubishi, and every major residential and commercial brand.

Satisfaction Guaranteed: We ensure your new HVAC system is efficient, reliable, and ready to keep your home perfectly climate-controlled.

EMERGENCY SERVICE AVAILABLE

Need Immediate HVAC Installation?

Experiencing system failure? Get fast, same-day heating and cooling replacement and setup down to your doorstep.

Call Now (713) 598-2737

Get a Free Estimate

About Houston, TX

Houston runs on its own terms. It is the fourth largest city in the United States and the energy capital of the world, home to more Fortune 500 companies than any other American city outside New York. The Texas Medical Center, the largest medical complex on the planet, sits right in the middle of it. NASA’s Johnson Space Center is down the road. This is a city built around serious industry. The people here are just as diverse as the economy. Over 145 languages are spoken across Houston’s neighborhoods, from the Heights to Midtown to Alief. The food scene reflects that directly. Some of the best Vietnamese, Mexican, Indian, and West African food in the country is found right here. No other city in Texas comes close to Houston’s range.

10+

Years
Experience

Best ArkdinAir Company

Faq

Frequently Asked Questions

How often should an air conditioning system be serviced in Houston?

Once a year before cooling season is the standard. Houston systems run longer and harder than most, so annual maintenance catches worn capacitors, low refrigerant charges, and dirty coils before they cause a breakdown in peak summer heat.

What are the signs that an AC system needs repair or replacement?

Warm air from the vents, weak airflow, short cycling, unusual noises, water pooling near the indoor unit, and a sudden spike in energy bills are all warning signs. A system over 10 to 12 years old showing any of these issues is worth having a technician evaluate for replacement.

How long does a professional AC repair take in Houston?

Most repairs are completed on the same visit once the diagnostic is done and the quote is approved. Complex jobs involving refrigerant work or major component replacement may take longer depending on parts availability.

What does an AC tune-up service include?

A proper tune-up covers refrigerant charge verification, capacitor test, coil cleaning, condensate drain flush, thermostat calibration, static pressure check, and filter inspection. If those items are not on the checklist, it is not a full tune-up.