Local HVAC Contractor Serving Houston, TX
Best HVAC Company in Houston TX
75 Degree AC proudly serves homeowners across Houston, including Downtown, Montrose, The Heights, Midtown, and nearby neighborhoods. We provide reliable AC repair, HVAC maintenance, and system installation built for Houston’s climate and daily demand.
- Residential & Commercial HVAC
- Licensed Houston HVAC Contractor
- Clear Pricing & Free Estimates

Proudly Serving Houston TX With Professional HVAC Services
75 Degree AC Houston, proudly serves Houston TX as a trusted HVAC company providing residential and light commercial heating and air conditioning services. Our team delivers professional HVAC services backed by hands-on experience, technical training, and a clear understanding of how HVAC systems operate in Houston homes.
As a local HVAC contractor, we provide AC repair, heating service, HVAC maintenance, and system replacement with a focus on proper diagnostics and long-term performance. Every service call is handled by trained HVAC technicians who take the time to identify the issue, explain the solution, and complete the work to professional standards.
From the first call to the final system check, our HVAC services are built around responsiveness, clear communication, and dependable results. Homeowners choose 75 Degree AC for consistent service, straightforward pricing, and HVAC work that supports comfort, system reliability, and trust.
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What Houston Customers Say About Our HVAC Service
Chloe OwensTrustindex verifies that the original source of the review is Google. From tune-ups to repairs, they’ve been consistent and professional every time. A company I fully trust with our home’s comfort. Connor BriggsTrustindex verifies that the original source of the review is Google. Emergency service was excellent. They showed up quickly, restored our heat, and double-checked everything before finishing. Cameron HillTrustindex verifies that the original source of the review is Google. Polite technicians, fair prices, and very dependable work. Luca LambertTrustindex verifies that the original source of the review is Google. If you are looking for a reliable place for air conditioning and air conditioner repairs, this store is a great choice. Their high level of expertise and years of experience have made our system run smoothly, satisfying both families and businesses. Briggs MonroeTrustindex verifies that the original source of the review is Google. The store's residential heating service brings a cozy space to my family during the cold winter. The professionalism and efficiency of our team of technicians make us feel secure about our heating system. Keegan PierceTrustindex verifies that the original source of the review is Google. Our heater started blowing air but not warming the house. With kids at home, that wasn’t gonna work. 75 Degree AC came out, explained what was going on, and fixed it the same day. No confusion, no stress. I’d definitely recommend them for heating service in Houston. Aaron BakerTrustindex verifies that the original source of the review is Google. We don’t use the heater much in Houston, so when it stopped working I had no idea who to trust. Kenny from 75 Degree AC came out and handled the furnace repair in Houston fast and without trying to sell me anything extra. Very professional, very honest. I really appreciate that kind of service B HTrustindex verifies that the original source of the review is Google. I randomly called Kenny with 75 Degrees AC service when I need to repair my AC. Kenny was prompt, knowledgeable, and honest when he assessed my situation. That's hard to comeby when dealing with people in business. Thank You Kenny and Team !!!Highly recommend! Saira FatahTrustindex verifies that the original source of the review is Google. The technician at 75 Degree AC- Houston AC repair & Installation was professional, trustworthy, and reliable, providing excellent Air Conditioning Repair and installation services. Finally quick and reliable serviceVerified by TrustindexTrustindex verified badge is the Universal Symbol of Trust. Only the greatest companies can get the verified badge who has a review score above 4.5, based on customer reviews over the past 12 months. Read more
Professional HVAC Services in Houston TX by a Local HVAC Contractor
75 Degree AC provides professional HVAC services for residential and light commercial properties in Houston TX. Our work covers cooling, heating, and full HVAC system support, with a focus on proper diagnostics, correct installation, and dependable long-term performance.

Heating Services
Heating systems in Houston homes must operate safely and consistently when needed, even after long periods of limited use. Our heating services focus on system reliability, airflow balance, and proper heat output across the home. Each service is performed by trained HVAC technicians familiar with residential heating equipment.

Cooling Services
Air conditioning systems in Houston operate for extended hours, making correct sizing, airflow, and component condition critical.
Our cooling services are designed to restore stable cooling performance and reduce strain on the system. We service central AC and heat pump cooling systems used in residential properties.

Full HVAC System Services
When HVAC systems show ongoing performance issues, a full system evaluation helps identify the right solution. Our HVAC services cover complete system diagnostics, repair, and replacement based on equipment condition and performance. This approach helps improve comfort while extending system service life.

Residential HVAC Services
We provide residential HVAC services for Houston homes, focused on reliable cooling, heating performance, and proper system operation in high-demand conditions. Our services cover AC repair, HVAC installation, furnace service, maintenance, and ductwork repair tailored to residential systems.
Key Benefits:
- Reliable AC & Heating Performance
- Proper System Sizing & Airflow Balance
- Reduced Breakdowns & Longer System Life
Best Use
Ideal for Houston homes and residential properties that require dependable HVAC service built for extended cooling seasons.

Commercial HVAC Services
Our commercial HVAC services support small businesses and light commercial properties across Houston TX. We handle commercial AC repair, installation, and maintenance with attention to system capacity, airflow control, and long operating hours.
Key Benefits:
- Stable Cooling for Daily Business Operations
- Commercial-Grade Repairs & Installations
- Service Planned Around Business Needs
Best Use
Best for offices, retail spaces, and light commercial buildings that rely on consistent cooling and reliable HVAC operation.
Air Conditioning Repair Service in Houston TX
Air conditioning problems can interrupt comfort quickly when systems operate for extended hours. 75 Degree AC provides professional AC repair service in Houston TX, focused on accurate diagnostics, safe repair methods, and restoring dependable cooling performance. Our HVAC technicians service residential and light commercial air conditioning systems using established repair standards.
- AC System Diagnostics
Proper AC repair begins with identifying the cause of the failure. We perform system diagnostics that include electrical testing, airflow checks, refrigerant pressure evaluation, and performance measurements to locate the issue accurately.
- Refrigerant Leak Detection & Repair
Low refrigerant levels often indicate leaks that require attention before recharging. Our AC repair services include refrigerant leak detection, repair planning, and system testing to restore cooling performance and protect system components.
- Electrical Component Repair
Faulty electrical components can prevent an air conditioner from starting or operating correctly. We repair and replace capacitors, contactors, relays, and wiring issues that affect system operation and reliability.
- Blower & Fan Motor Repair
Airflow problems are commonly linked to worn or failing motors. Our technicians service blower motors and condenser fan motors to restore proper airflow, reduce system strain, and support consistent cooling.
- Thermostat & Control Issues
Control-related issues can cause incorrect system operation or cooling interruptions. We troubleshoot thermostats, control wiring, and system communication issues to ensure proper temperature control and system response.
Air Conditioning Contractor in Houston TX
As a professional air conditioning contractor in Houston TX, 75 Degree AC provides AC installation, system replacement, and cooling system planning for residential and light commercial properties. Our work focuses on correct system sizing, airflow setup, and installation accuracy to support long-term cooling performance. All AC projects are handled by trained HVAC technicians using established installation standards.
- Central Air Conditioning Installation
We install central AC systems sized properly for the space, with correct airflow configuration, electrical connections, and system calibration to support stable cooling output.
- Air Conditioning System Replacement
When existing systems can no longer perform reliably, AC replacement services help transition to newer equipment designed for dependable operation and consistent cooling.
- AC System Upgrades
System upgrades address performance gaps without full replacement, including airflow improvements, thermostat upgrades, and component adjustments based on system condition.
- New Construction AC Installation
For new builds and renovations, we provide AC installation coordinated with ductwork layout, electrical planning, and system placement to support proper operation from the start.
- AC Installation Planning & Consultation
Our AC contractor services include system planning and consultation to determine the right equipment capacity and installation approach based on property layout and usage.
Furnace Repair Service in Houston TX
Reliable heating depends on furnaces operating safely and consistently when needed. 75 Degree AC provides professional furnace repair service in Houston TX, focused on accurate diagnostics, component-level repairs, and restoring proper heat output. Our HVAC technicians service residential and light commercial electrical furnaces using established repair and safety practices.
- Furnace Repair Service in Houston TX
Reliable heating depends on furnaces operating safely and consistently when needed. 75 Degree AC provides professional furnace repair service in Houston TX, focused on accurate diagnostics, component-level repairs, and restoring proper heat output. Our HVAC technicians service residential and light commercial furnaces using established repair and safety practices.
- Furnace Diagnostic & System Testing
Every furnace repair begins with system diagnostics, including ignition checks, airflow testing, electrical evaluation, and safety control inspection to identify the exact issue.
- Ignition & Burner Repairs
Ignition failures and burner problems can prevent proper heating. We repair igniters, flame sensors, burners, and related components to restore safe furnace operation.
- Blower Motor & Airflow Repairs
Airflow issues reduce heating performance and strain the system. Our technicians service blower motors, belts, and airflow components to support even heat distribution.
- Furnace Control & Electrical Repairs
Control board faults, wiring issues, and sensor failures can interrupt furnace operation. We repair electrical components to restore reliable system control.
- Heat Output & Efficiency Corrections
When furnaces run but fail to heat properly, we address heat exchanger performance, airflow balance, and system calibration to improve heating results.
Air Conditioning Repair Service in Houston TX
Air conditioning problems can interrupt comfort quickly when systems operate for extended hours. 75 Degree AC provides professional AC repair service in Houston TX, focused on accurate diagnostics, safe repair methods, and restoring dependable cooling performance. Our HVAC technicians service residential and light commercial air conditioning systems using established repair standards.

AC System Diagnostics
Proper AC repair begins with identifying the cause of the failure. We perform system diagnostics that include electrical testing, airflow checks, refrigerant pressure evaluation, and performance measurements to locate the issue accurately.

Refrigerant Leak Detection & Repair
Low refrigerant levels often indicate leaks that require attention before recharging. Our AC repair services include refrigerant leak detection, repair planning, and system testing to restore cooling performance and protect system components.

Electrical Component Repair
Faulty electrical components can prevent an air conditioner from starting or operating correctly. We repair and replace capacitors, contactors, relays, and wiring issues that affect system operation and reliability.

Blower & Fan Motor Repair
Airflow problems are commonly linked to worn or failing motors. Our technicians service blower motors and condenser fan motors to restore proper airflow, reduce system strain, and support consistent cooling.

Thermostat & Control Issues
Control-related issues can cause incorrect system operation or cooling interruptions. We troubleshoot thermostats, control wiring, and system communication issues to ensure proper temperature control and system response.
Air Conditioning Contractor in Houston TX
As a professional air conditioning contractor in Houston TX, 75 Degree AC provides AC installation, system replacement, and cooling system planning for residential and light commercial properties.
Our work focuses on correct system sizing, airflow setup, and installation accuracy to support long-term cooling performance. All AC projects are handled by trained HVAC technicians using established installation standards.
Central Air Conditioning Installation
We install central AC systems sized properly for the space, with correct airflow configuration, electrical connections, and system calibration to support stable cooling output.
Air Conditioning System Replacement
When existing systems can no longer perform reliably, AC replacement services help transition to newer equipment designed for dependable operation and consistent cooling.
AC System Upgrades
System upgrades address performance gaps without full replacement, including airflow improvements, thermostat upgrades, and component adjustments based on system condition.
New Construction AC Installation
For new builds and renovations, we provide AC installation coordinated with ductwork layout, electrical planning, and system placement to support proper operation from the start.
AC Installation Planning & Consultation
Our AC contractor services include system planning and consultation to determine the right equipment capacity and installation approach based on property layout and usage.
Furnace Repair Service in Houston TX
Reliable heating depends on furnaces operating safely and consistently when needed. 75 Degree AC provides professional furnace repair service in Houston TX, focused on accurate diagnostics, component-level repairs, and restoring proper heat output. Our HVAC technicians service residential and light commercial furnaces using established repair and safety practices.
Furnace Diagnostic & System Testing
Every furnace repair begins with system diagnostics, including ignition checks, airflow testing, electrical evaluation, and safety control inspection to identify the exact issue.
Ignition & Burner
Repairs
Ignition failures and burner problems can prevent proper heating. We repair igniters, flame sensors, burners, and related components to restore safe furnace operation.
Blower Motor & Airflow
Repairs
Airflow issues reduce heating performance and strain the system. Our technicians service blower motors, belts, and airflow components to support even heat distribution.
Furnace Control & Electrical Repairs
Control board faults, wiring issues, and sensor failures can interrupt furnace operation. We repair electrical components to restore reliable system control.
Heat Output & Efficiency Corrections
When furnaces run but fail to heat properly, we address heat exchanger performance, airflow balance, and system calibration to improve heating results.
Featured Specials
Available for residential and light commercial HVAC services in Houston TX.
Your Locally Operated Heating & Cooling Company Since 2016
75 Degree AC was established in 2016 with a simple goal: provide dependable HVAC service that homeowners and businesses in Houston can trust. From the start, our focus has been on doing the work correctly, communicating clearly, and standing behind every service call.As a locally operated HVAC company, we handle air conditioning and heating systems with attention to system performance, safety, and long-term reliability. Our technicians work on residential and light commercial HVAC systems every day, applying real experience and industry knowledge to each job.Our growth comes from repeat customers and referrals, built on consistent service, honest recommendations, and accountability for the work we perform.
What Sets Us Apart
10+ Years of Experience
Locally operated HVAC company
Experienced HVAC technicians
Residential & light commercial focus
Committed to Our Community
What to Expect When You Work With Us
We keep the service process clear so you always know what’s happening and what to expect when your HVAC system needs attention.

Easy Scheduling
Call or book online, and we’ll schedule service at a time that fits your day. Appointments are confirmed so there are no surprises.
On-Time Arrival
Your HVAC technician arrives as scheduled, ready to inspect the system and begin the evaluation.
Clear System Evaluation
We explain what’s going on with the system and review service options before any work begins, including pricing and next steps.
Work Done Right
Repairs, installations, or maintenance are completed using proper HVAC practices focused on system reliability and performance.
Final System Check
Before leaving, we confirm the system is operating correctly and answer any questions you have.
Proudly Serving the Entire City of Houston TX
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
- Midtown
- Montrose
- The Heights
- River Oaks
- Third Ward
- South Belt / Ellington
- East Downtown (EaDo)
- Spring Branch (Central, TX)
- Gulfton
- Westbury
- Memorial
- Lazybrook / Timbergrove
- Trinity / Houston Gardens
- Westwood
- University Place
- Meyerland
- Eastwood
- Harrisburg / Manchester
- Spring Branch (East Houston)
- Clear Lake (Houston city portion)
Business Hours
Service Offers & Transparent Pricing
We keep pricing clear so Houston homeowners know what to expect before service begins. Our service offers are designed to reduce upfront costs, support smart repair decisions, and make HVAC service more predictable.
Standard Service Pricing
$85 Service Fee
Our standard HVAC service fee covers system evaluation and diagnostics.
This fee is waived when a repair is completed
Additional Discounts
5% Senior Discount
A 5% discount is available for senior customers on qualifying HVAC services.
Repair & Replacement Savings
Free Service Fee With Completed Repairs
When you move forward with a repair, the diagnostic service fee is removed from the final invoice.
Free Estimates on New HVAC System Replacement
If your system requires replacement, we provide clear, no-pressure estimates so you can review options and plan confidently.
Why Customers Value Our Pricing Approach
No surprise charges after the work begins
Clear explanations before repairs or replacements
Options based on system condition, not upselling
Pricing that supports long-term system reliability
WHY WE’RE THE RIGHT CHOICE FOR HVAC SERVICE IN HOUSTON
FREE ESTIMATES ON SYSTEM REPLACEMENT
We assess your current HVAC system and provide free, clear estimates when replacement is the right option—no pressure, just facts.
SAME-DAY & NEXT-DAY SERVICE AVAILABLE
When scheduling allows, we offer same-day or next-day HVAC service to restore cooling or heating as quickly as possible.
CLEAR SERVICE FEES & HONEST PRICING
Our standard service fee is $85 and waived with completed repairs, with pricing explained before work begins.
EXPERIENCED HVAC TECHNICIANS
Our technicians work on Houston HVAC systems daily, allowing for accurate diagnostics and dependable repairs.
TRUSTED LOCAL HVAC COMPANY
Serving Houston since 2016, our business grows through repeat customers and local referrals built on consistency and accountability.

Our Core Service Approach
HVAC Experts You Can Rely On in Houston, TX
Our focus is simple: provide reliable HVAC service with clear communication and consistent results. Homeowners and small businesses across Houston count on us for air conditioning and heating service that’s handled carefully, explained clearly, and completed the right way. Every service call is approached with attention to system performance, safety, and long-term reliability.
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Frequently Asked HVAC Questions in Houston TX
Why is my AC running but not cooling my home in Houston?
In Houston, long run times put extra stress on air conditioning systems. Common causes include airflow restrictions, low refrigerant, dirty coils, or electrical components struggling under heat load. A proper system diagnostic helps identify the real issue before it turns into a larger failure.
How do I know if I need AC repair or full replacement?
If the system still cools but struggles to keep up, cycles frequently, or needs repeated repairs, AC repair may still make sense. Replacement becomes a better option when cooling is inconsistent, repairs are frequent, or the system can’t handle Houston’s summer demand. A system evaluation helps decide the most practical option.
Do you offer same-day AC repair in Houston?
When scheduling allows, same-day or next-day service may be available, especially during high heat periods. Response time depends on call volume and system condition, but urgent cooling issues are prioritized whenever possible.
What causes uneven cooling in Houston homes?
Uneven temperatures are common in Houston and are often linked to ductwork issues, airflow imbalance, insulation gaps, or system sizing. Even a working AC system can struggle if air distribution is uneven. Addressing airflow often improves comfort quickly.
Is AC maintenance really necessary in Houston?
Yes. Air conditioning systems in Houston operate longer than in many other regions. Routine maintenance helps reduce breakdowns, improves airflow, and allows small issues to be corrected before extreme heat exposes them.
How much does an HVAC service call cost?
The standard HVAC service fee is $85, which covers system evaluation and diagnostics. This fee is waived when a repair is completed, so customers aren’t charged twice for the same visit.
Do you provide free estimates for HVAC system replacement?
Yes. When replacement is recommended, we provide free estimates on new HVAC system replacement so homeowners can review options clearly and plan without pressure.
Are there any discounts available?
Yes. A 5% senior discount is available on qualifying HVAC services. Discounts are discussed during the service visit so pricing stays clear and upfront.
Can ductwork issues affect AC performance?
Absolutely. Leaking, damaged, or poorly designed ductwork can reduce cooling, cause hot spots, and strain the system. Even newer AC units won’t perform properly if airflow is restricted or conditioned air is escaping.
Do you service both residential and commercial HVAC systems?
Yes. We provide HVAC services for residential homes as well as light commercial properties such as offices and retail spaces. Service recommendations are based on how each system is designed and used.
What should I do if my AC stops working completely?
Turn the system off to avoid damage and schedule service as soon as possible. Avoid resetting breakers repeatedly or forcing the system to run. A diagnostic inspection is the safest way to identify what caused the shutdown.