Houston's Trusted HVAC Experts — Family-Owned, Community-Driven, Excellence-Focused
Born right here in Houston in 2008, Bayou City Heating & Air has grown into one of Greater Houston's most respected HVAC companies — without ever losing sight of honest work and showing up on time.
Our Story
Bayou City Heating & Air was born right here in Houston, Texas — not in a corporate boardroom, but in the back of a service truck driven by a family that believed Houston homeowners deserved better. We started with a single van, a belief in honest work, and a deep respect for this incredible city we call home.
Today, we've grown into one of Greater Houston's most respected HVAC companies, with a fleet of fully stocked service vehicles, a team of NATE-certified technicians, and thousands of satisfied customers from Katy to Kingwood, from The Woodlands to League City.
But we've never lost sight of what made us who we are: showing up on time, diagnosing honestly, pricing fairly, and treating every Houston home like it's our own.

Our Mission
To deliver superior HVAC repair, installation, and maintenance services that give every Greater Houston homeowner peace of mind, maximum comfort, and the confidence that comes from working with true professionals.
Our Vision
To be Greater Houston's most recommended HVAC company — the name that every homeowner, property manager, and business owner immediately thinks of when they need heating and cooling done right.
What We Stand For
Integrity
We tell the truth — even when it's not what a customer wants to hear. Honest diagnostics. Honest pricing. Always.
Excellence
Every job is done right the first time. We hold ourselves to the highest standards in the Houston HVAC industry.
Community
We're not a national chain. We live in Houston. We raise our families here and give back to the communities we serve.
Responsiveness
In Houston's heat, every hour matters. We answer the phone, arrive on time, and treat your emergency like our own.
Sustainability
We promote energy-efficient HVAC solutions that help Houston homeowners reduce their carbon footprint and lower bills.
Marcus Delgado
Founder & Master HVAC Technician
NATE-Certified · Licensed Master HVAC Contractor
“Houston is my home. These are my neighbors. Every job I send my team to, I'd send them to my own mother's house. That's the standard we hold ourselves to every single day.”
Meet the Owner
Marcus Delgado founded Bayou City Heating & Air with one goal: to bring honesty and craftsmanship back to Houston HVAC. 24 years of hands-on experience, a master contractor's license, and a relentless commitment to doing right by every customer.
Meet the Bayou City Team
NATE-certified, background-checked, and proud to call Houston home.
Marcus Delgado
Founder & Master HVAC Technician
NATE-Certified · Licensed Master HVAC Contractor
24 years
🌮 Marcus swears the breakfast tacos at Teotihuacan on Shepherd are the best in Houston.
Latoya Bennett
Operations & Service Manager
EPA 608 Universal · HVAC Business Mgmt
15 years
🌮 Latoya has run the Houston Marathon three times — all on unusually cool January mornings.
Diego Ramírez
Senior HVAC Technician
NATE-Certified · EPA 608 Universal
12 years
🌮 Diego's off-duty hobby is smoking brisket on a rig he built from a retired condenser cabinet.
Priya Shah
Indoor Air Quality Specialist
NATE-Certified · IAQ Specialist
9 years
🌮 Priya keeps a humidity log of every Houston Astros home game she attends.
The Bayou City Timeline
From one van in 2008 to 10,000+ Houston homes served.
Founded in Houston
Bayou City Heating & Air started with one technician, one van, and a belief in honest work.
Fort Bend Expansion
Expanded to serve Sugar Land, Katy, and Missouri City across Fort Bend County.
100% NATE-Certified
Achieved NATE Certification for the entire technical team.
24/7 Emergency Launch
Launched round-the-clock emergency HVAC service across Greater Houston.
Carrier Factory Authorized
Became a Carrier Factory Authorized Dealer.
1,000 Five-Star Reviews
Reached 1,000 five-star Google reviews from Houston homeowners.
All 7 Counties
Expanded coverage to all seven Greater Houston counties.
Comfort Club Launch
Launched the Houston Comfort Club maintenance membership.
10,000+ Homes Served
Greater Houston's fastest-growing, most-trusted HVAC company.
Certifications, Licenses & Memberships
The credentials that back up every promise we make to Houston homeowners.
NATE-Certified
All field technicians hold current NATE certification.
TACL Licensed
Texas Air Conditioning & Refrigeration License #B054897C.
EPA 608 Certified
All techs certified for refrigerant handling.
Fully Insured
General Liability + Workers' Comp coverage.
BBB Accredited
A+ Rating with the Better Business Bureau.
Carrier Authorized
Factory Authorized Carrier Dealer.
Lennox Premier
Lennox Premier Dealer status.
ACCA Member
Air Conditioning Contractors of America.
Community Involvement
Bayou City Heating & Air is proud to give back to the Greater Houston community that has supported us for 18 years.
We partner with local Houston charities to provide discounted or free HVAC inspections for elderly and low-income homeowners. We sponsor youth sports teams in Katy, Pearland, and Cypress. We've participated in Houston disaster relief efforts, providing emergency HVAC support to families affected by tropical weather events.
Houston has been good to us. We make sure we're good to Houston.

HVAC Emergency in Houston? We're On Call Right Now.
AC out at midnight? Heater failed during a cold snap? Don't wait until morning. Our Houston emergency HVAC technicians are on call day, night, weekends, and holidays.