YOUR GUARDIAN OF COMFORT
Let Air Marshall be your
Guardian of comfort.
Install your new system today and save for a lifetime.
Get professional HVAC solutions tailored for the Southeast
Texas climate.
$99.99
Tune Up
$500 OFF
Full System Replacement
$2,000 – $3,000
Cheaper than local competitors
Free System Assessment
with every new purchase
TRUSTED EXPERTISE
SERVICE YOU CAN TRUST
YOUR HVAC GUARDIAN.
TRUSTED EXPERTISE SERVICE YOU CAN TRUST YOUR HVAC GUARDIAN.
Who We Are
At Air Marshall LLC, we provide expert heating, ventilation, and air conditioning (HVAC) services for residential and commercial clients in Houston and the surrounding areas. Our certified technicians deliver efficient, reliable, and affordable HVAC solutions tailored to the unique climate of Southeast Texas. Whether you need installation, repairs, or routine maintenance, we’re dedicated to keeping your home or business comfortable. Trust Air Marshall for top-quality
Our Expertise
Our Expertise
Residential HVAC Services
Commercial HVAC Services
HVAC services across Houston and neighboring communities.
“In The Houston Heat, A Functioning AC Isn't A Luxury—It's A Necessity. We Don't Just Fix Units; We Protect Your Home’s Peace Of Mind.”
What Does A Tune Up Include?
We don't just look at it; we optimize it for the Houston heat.Efficiency & Power
Coil Optimization
Cleaning condenser & evaporator coils to slash energy bills.
Fluid & Airflow Check
Inspecting refrigerant levels and blower motor performance.
Moving Part Care
Precision lubrication of all motors and fans to prevent friction.
Duct Integrity
Inspecting for leaks or blockages that waste cool air.
Safety & Reliability
Electrical Scrutiny
Tightening all connections and testing control boards.
Safety Control Test
Full testing of system shut-offs and furnace heat exchangers.
Filtration Check
Inspecting air filters to ensure your family breathes pure air.
Performance Run
A full-cycle stress test to ensure temperature consistency.
Lower Energy Bills
Systems run 20% more efficiently on average after service.
Extended Lifespan
Avoid the $8,000+ cost of premature replacement.
Peace Of Mind
Reduce the likelihood of "Emergency Breakdowns" by 95%.
Customer Testimonials
Every Membership Includes
Two Precision Maintenance Visits Per Year (Spring & Fall)
Priority Scheduling
No Diagnostic Fee with Any Repair
10% Off Repairs
$500 Member Loyalty Credit Toward a Complete System Replacement*
Complete System Performance & Safety Inspection
Digital Equipment Health Report After Every Visit
Our Membership
Your Path to Year-Round Comfort
Your Path to Year-Round ComfortPerfect for homes with one HVAC system. Includes two annual maintenance visits, priority scheduling, repair discounts, and comprehensive inspections to help maximize efficiency and prevent costly breakdowns.
Ideal for homes with separate upstairs and downstairs systems. Receive complete preventative maintenance on both systems twice each year while enjoying priority service and exclusive member savings.
Designed for larger homes with multiple comfort zones. Keep all three systems operating at peak performance with two comprehensive maintenance visits each year.
Protect every comfort zone in your home with scheduled maintenance for all four HVAC systems. Our technicians perform detailed inspections to help identify potential issues before they become expensive repairs.
Perfect for luxury homes with multiple HVAC systems. Enjoy comprehensive preventative maintenance, priority scheduling, repair discounts, and expert care for all five systems throughout the year.
Our most comprehensive residential membership. Receive two annual maintenance visits for all six HVAC systems, detailed equipment reports, exclusive member savings, and priority scheduling whenever service is needed.