Local HVAC Service You Can Count On
From AC and heating repairs to diagnostics and maintenance, GrandAir Mechanical provides dependable service throughout Houston and surrounding areas.
Honest Diagnostics
We accurately diagnose the problem and explain your options before any repairs begin.
Upfront Pricing
Know what to expect before the work starts. No surprise charges or unnecessary repairs.
Same-Day Service
When your AC or heat goes down, we work to get you comfortable again as quickly as possible.
HVAC Services We Offer
AC Repair
HVAC Diagnostics
Heating Repair
Fast, reliable repairs for AC systems that aren’t cooling, won’t turn on, or aren’t working properly.
Heating Repair
HVAC Diagnostics
Heating Repair
Diagnosis and repair for furnaces and heating systems to get your home warm and comfortable again.
HVAC Diagnostics
HVAC Diagnostics
Preventative Maintenance
Thorough troubleshooting to find the actual cause of the problem before recommending repairs.
Preventative Maintenance
Preventative Maintenance
Preventative Maintenance
Routine system checks and maintenance to improve performance and help prevent unexpected breakdowns
Drain Line Service
Preventative Maintenance
After-Hours Service
Clearing and repairing clogged AC drain lines to prevent leaks, water damage, and system shutdowns.
After-Hours Service
Preventative Maintenance
After-Hours Service
HVAC problems don’t always happen during business hours. After-hours service is available when you need help.
Why Choose GrandAir Mechanical?
Licensed & Insured
Professional HVAC service backed by proper licensing and insurance, so you can feel confident about who’s working on your system.
Locally Owned — Not Private Equity
GrandAir Mechanical is independently owned and operated. No corporate sales quotas—just honest service focused on our customers.
Direct Communication
You deal directly with me. From scheduling to job updates and recommendations, you’ll know who you’re talking to throughout the entire process.
