Mon to Fri: 8am to 5pm, Sat: 9am to 2pm

sales@globalactx.com

Professional HVAC Maintenance Contractor in Houston, TX

Regular HVAC maintenance is essential for keeping your heating and cooling system running efficiently, extending its lifespan, and avoiding costly repairs. Our expert technicians deliver thorough tune-ups and inspections designed to catch issues early and keep your home or business comfortable all year long.
Professional HVAC contractor servicing central air unit at suburban home
Technician from Global Air Service performing professional HVAC maintenance onsite
Professional contractor from Global Air Service servicing patterned HVAC vents
10+
Experience
HVAC Services
Service Overview

Comprehensive HVAC Maintenance in Houston, TX

Our HVAC maintenance services are designed to ensure your system operates at peak performance in every season. We perform detailed inspections, clean essential components, and make necessary adjustments to prevent unexpected breakdowns. Regular upkeep not only saves you money on energy bills but also improves indoor comfort.

Our maintenance includes:

  • Full system inspection and cleaning

  • Checking refrigerant levels and airflow

  • Testing thermostat and safety controls

  • Identifying and addressing small issues before they become major problems

Professional HVAC contractor servicing residential air conditioning unit
Testimonials

What Our Customers Say About Global Air Services

Our customers trust us for reliable HVAC solutions and service that feels like family.

Featured Project

See Our Latest HVAC Installations & Success Stories

We take pride in every project—delivering comfort, efficiency, and lasting results.
Professional contractor from Global Air Service servicing commercial HVAC unit
Why Choose Us

Why Choose Us

Preventive Care That Saves You Money

We catch issues early to avoid costly repairs.

Skilled, Certified Technicians

Our team is trained on all major HVAC systems.

Family-Owned with Local Expertise

We’ve been serving Houston for over a decade.

Our Services

Reliable HVAC Services in Houston, TX for Every Need

We take pride in every project—delivering comfort, efficiency, and lasting results.

Reliable cooling is a must in Texas heat. We handle everything from AC repairs to energy-efficient installations. Breakdowns during summer can be stressful—our quick, expert service restores comfort fast.
A dependable heating system is essential for comfort in colder months. Our technicians specialize in installation, repair, and maintenance for all heating types. Customers often face uneven heating or sudden breakdowns—our prompt service restores warmth quickly and efficiently.
Good air quality improves health and comfort. We offer advanced filtration, purification, and humidity control solutions. Many clients struggle with dust, allergens, and odors—our services create a cleaner, healthier indoor environment.
Businesses rely on consistent climate control to keep employees and customers comfortable. We provide design, installation, and maintenance for commercial HVAC systems. Downtime from system failures is costly—our solutions prevent disruptions and keep operations running smoothly.
HVAC maintenance keeps your system efficient, extends its lifespan, and prevents costly breakdowns. At Global Air Services, we deliver thorough tune-ups to keep your heating and cooling equipment at its best. Many homeowners face sudden failures from neglected upkeep—our preventive approach catches problems early and ensures year-round comfort.
Call Us Today to Schedule Expert HVAC Maintenance in Houston!
How We Work

Our Process

01.

Schedule Your Maintenance Visit

Book a convenient time that works for you.
02.

Complete System Tune-Up

We inspect, clean, and adjust for optimal performance.
03.

Review & Recommend

We explain findings and suggest improvements if needed.
Got Questions?

We've Got Answers

How often should I schedule HVAC maintenance?
Most systems should be serviced at least once a year, ideally before peak heating or cooling seasons.
We inspect, clean, and adjust key components, check refrigerant levels, test controls, and ensure peak efficiency.
Yes—well-maintained systems run more efficiently, using less energy and reducing your monthly costs.
Yes, our certified technicians service and maintain all major makes and models.
Depending on your system’s size and condition.
Global Air Service technician repairing family home AC unit, trusted local service
More To Learn

Prevent Costly Repairs with Preventive Maintenance

Regular HVAC maintenance is the key to avoiding expensive breakdowns and extending your system’s life.

Here’s how it helps:

  • Detects Issues Early – Identifies worn parts or small malfunctions before they turn into major problems.

  • Improves Efficiency – Keeps your system running smoothly, reducing energy waste and lowering bills.

  • Extends Equipment Lifespan – Proper care prevents premature failure and costly replacements.

  • Reduces Emergency Calls – Minimizes the chances of sudden breakdowns during extreme weather.

  • Maintains Consistent Comfort – Ensures steady heating and cooling performance year-round.

Contact Us

Get in Touch with Global Air Services

Call 713-425-9151 or email Info@globalairservicetx.com for fast, reliable HVAC service in Houston.