24/7 furnace repair Houston emergency. Fast, affordable service by experienced techs. Call 75 Degree AC for reliable help! When Houston weather cools, a broken furnace can put you and your family in the cold. At 75 Degree AC – Houston AC Repair & Installation, we understand how important it is to have your home safe and warm, especially during the winter months. Which is why we provide fast, reliable furnace repair in Houston — 24/7 emergency service. If your unit requires a quick repair, complete replacement, or regular maintenance, we’re here to help.
Why Choose 75 Degree AC for Houston Furnace Repair?
Houston homeowners and companies trust 75 Degree AC for furnace repair because we provide fast, honest, and expert service every time.
Locally Owned & Operated
Being a locally owned Houston business, we understand the needs of the local climate. We reside and operate within the same neighborhoods as our customers, so we understand what your home needs to stay warm and safe during the cold winter months.
24/7 Emergency Service
Furnace malfunctioned in the middle of the night or during a chilly weekend? Don’t worry — our technicians are available 24/7, 7 days a week to tackle heating issues. We’ll arrive quickly and have your heat restored to working order in no time.
Trained, Qualified Professionals
Our certified technicians have decades of experience working on all furnace brands and models. We know how to efficiently diagnose problems and fix them right the first time.
Upfront Pricing, Without Hiding the Ball
We like it straightforward. You’ll get an exact estimate up front, with no fees or charges concealed in the small print.
100% Satisfaction Guarantee
We stand behind our guarantee. If you’re not totally satisfied, we’ll make it right. Your comfort and peace of mind are our top priorities.
Houston Area Common Furnace Issues We Repair
At 75 Degree AC, we work to fix any furnace issue that Houston homeowners face, especially during the winter season. If your furnace is performing poorly, we’re ready to help.
Furnace Not Blowing Warm Air
If your unit runs but air isn’t blowing warm, it might be a problem with the blower, the thermostat, or heating components.
Strange Noises
Unusual sounds like banging, rattling, or squealing can be caused by loose parts, motor issues, or worn-out parts.
System Won’t Turn On
It could be a faulty thermostat, ignition system malfunction, or electrical problems.
Frequent Cycling
When the furnace is frequently turning on and off, it’s likely overheating or having airflow issues.
Weak or Uneven Airflow
Weakened airflow or hot and cold spots in your house will most likely be a result of duct problems or dirty filters.
Pilot Light or Ignition Issues
Faulty pilot light can keep your furnace from coming on at all.
Gas or Burning Smells
This could be a sign of gas leak or overheat component — both of which are hazardous issues.
Don’t wait for the issue to aggravate. Call us now for fast, trustworthy furnace repair in Houston!

We offer Full Furnace Services in the Houston Local Area
At 75 Degree AC – Houston AC Repair & Installation, we are happy to offer more than just heat repair emergency. Our team provides total furnace service for residential and commercial clients across the Houston market. Whether you need a speedy repair, seasonal service or a new installation, we are your one-stop source for reliable, long-lasting comfort.
1. Furnace Repair
Our technicians repair most major brand furnaces, gas and electric. Whether your unit is a couple of years old or has been running for decades, we have the equipment, experience, and training to get it back in working order. From strange sounds and no heat to thermostat issues and short cycling, we’ll diagnose and fix it fast the first time. We stock many common parts on our trucks, allowing us to complete most repairs in just one visit.
2. Furnace Installation & Replacement
If your current furnace is antiquated, inefficient, or perpetually on the fritz, perhaps it’s time to get a new one. Our professionals can help you choose an energy-efficient model that’s appropriate for your house and budget. Our technicians carry out the whole installation process, from removing the old unit to installing the new system properly and testing it for proper function. You’ll have enhanced heat performance, reduced energy bills, and the peace of mind that your new furnace will endure.
3. Furnace Tune-Ups & Maintenance
Wait until your furnace breaks down. Keep the cost of expensive repairs out of your pocket and extend the life of your heating system with regular maintenance. Our furnace tune-up includes a thorough system inspection, replacing filters, electrical checks, system cleaning, thermostat calibration, and more. Maintenance throughout each season keeps your furnace safe and efficient all winter long. This inexpensive investment can avoid major problems and make your heating system more energy-efficient.
4. Residential & Commercial Heating Services
Heating systems come in every size, shape, and form. With a central system, a heat pump, a boiler, or a ductless system, whatever you have, we can repair, install, and service it. We serve residential and commercial customers around the Houston area, including office buildings, retail stores, restaurants, and apartment buildings. No matter the size of the property or type of heating equipment, our team is ready to deliver the trustworthy service you require.
5. Thermostat Installation & Repair
Your thermostat plays a big role in controlling your in-home comfort. If it’s not working, neither will your furnace. We install and repair all brands and models of thermostats—simple digital thermostats to smart and Wi-Fi enabled thermostats. Would you like to control your heat from your phone remotely or schedule heating on a custom schedule? We can help you choose the ideal thermostat and install and have it functioning properly.
Why It is a Good Idea to Fix Your Furnace Promptly In TX
Delayed furnace repair can cost you more than an unpleasant living environment. It can also cost you:
Higher utility bills: An inefficient or faulty furnace consumes more energy and costs you extra each month.
System breakdown: Issues will intensify into catastrophic failures, and you may have to replace the whole unit.
Carbon monoxide risks: Leaky gas furnaces that are not functioning properly release carbon monoxide—a major health hazard.
Poor indoor air quality: Dirty filters, plugged ducts, or worn-out components can affect your air.
Discomfort for family members or employees: A cold room in the winter is not only undesirable, but also unsafe.
Residential & Commercial Furnace Repair in the Houston Area
At 75 Degree AC, we are proud to offer residential and commercial customers throughout Houston and the surrounding areas. When your furnace malfunctions in your home or your office, our experienced technicians are ready to restore your comfort immediately and dependably.
For Homeowners:
Your home should be comfortable and secure. When your furnace is not functioning, especially when it’s cold outside, we know how precious it is. Our professional technicians are ready to fix heating issues quickly so that your home can stay warm and secure.
For Commercial Properties:
We also offer high-quality furnace repair for office spaces, retail spaces, restaurants, apartment complexes, and other commercial properties. A malfunctioning heating system can impact your employees, customers, and overall business. Our technicians work quickly to get your business warmed up and operating again with as little downtime as possible.
We are proud to serve all sorts of clients, such as:
Homeowners
Property managers
Landlords
Realtors
Business owners
Whether the project is a single-family residence, multi-unit complex, or commercial building, we use the same professionalism and attention to detail. We design each repair to meet the individual requirements of your facility and have your system operating safe and efficient.
Our Service Areas in and Around Houston
We have our operations in Houston and serve the surrounding areas with great pride, including:
Katy
Sugar Land
Richmond
Cinco Ranch
Cypress
The Woodlands
Pearland
and surrounding neighborhoods
Wherever you are in Houston, we’re there to bring the heat back home or to your business.

What Makes 75 Degree AC Stand Out in Texas State
At 75 Degree AC, we’re more than just another HVAC company. We’re a team of trained professionals dedicated to delivering top-quality furnace repair and HVAC services across Houston and the greater Texas area. Here’s what sets us apart from the rest:
Licensed & Certified Professionals
We are a fully bonded (TACLA72152E), insured, and licensed company to provide your comfort assurance. We follow all state and industry regulations so you can be confident that your furnace repair is in the capable hands of highly trained professionals.
Quick Turnaround Times
We understand that heating issues can’t wait — especially on a cold Texas night. That’s why we offer same-day service in most cases, typically arriving and getting repairs done in a matter of hours from your call.
Honest, Transparent Pricing
You won’t ever be surprised with unexpected charges or vague estimates. We provide transparent, upfront estimates before we start so that you know precisely what to expect.
High-Quality Parts & Tools
We use only trustworthy brands and durable parts to ensure your furnace repair is long-lasting, increasing efficiency as well as system life.
Respect for Your Home
We treat your home with respect. Our service technicians wear protective gear, work neatly, and clean the work area before leaving — like we never were there, but your warmth works again!
“Kenny arrived late at night and fixed our furnace in a timely manner. Extremely professional and lovely. Never will hire anyone else to fix heat! ” – Moe A.
“They were honest and didn’t try to sell us a new one like the other places. Fixed it the first time. Would strongly recommend!” – Stefan C.
“Our furnace broke on a cold weekend. Kenny and his team were there within the hour. Great service!” – T-Brandy K.
FAQs – Furnace Repair in Houston
Q: When should I have my furnace repaired?
A: Watch for no heat, strange odors, thumping sounds, constant on-and-off switching, or through-the-roof energy bills. If your home is not heating up, call us.
Q: Do you offer same-day furnace repair?
A: Yes! We offer same-day visits and 24/7 emergency service across Houston and surrounding areas.
Q: What does furnace repair cost in Houston?
A: Basic inspections start at $79. Total cost depends on the issue, parts, and labor. We provide upfront quotes with no hidden charges.
Q: Do you fix electric and gas furnaces?
A: Yes. Our staff is trained to work on all varieties and models of furnaces.
Q: Can regular maintenance avoid furnace breakdowns?
A: Absolutely. We can catch minor issues in their tracks, increase efficiency, and save you money on costly breakdowns.
Q: If my furnace needs to be replaced, what can I do?
A: We’ll assist you with selecting the ideal new unit and installing it professionally — all at a reasonable cost.
Schedule Your Furnace Repair Today
Don’t let the chill get worse. Call 75 Degree AC – Houston AC Repair & Installation today for same-day, courteous furnace repair you can count on.
Call Now: (713) 598-2737
Visit: 75degreeac.com
Serving Houston, Katy, Sugar Land, Richmond, and beyond.
Your comfort is important to us — 24 hours a day, 7 days a week.