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HVAC Services for Homes & Businesses

At Legacy AC & Heating, we deliver reliable HVAC services to homes and small businesses throughout Montgomery County and the Greater Houston area. From routine maintenance to emergency repairs and new installations, we’re here to keep your comfort on track year-round.

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Service area based on availability.

Emergency HVAC Repair

Fast, reliable 24/7 repair service for heating and cooling systems.


✔ Round-the-clock repair
✔ No surprise charges
✔ Trusted, family-owned care

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AC Installation & Replacement

We install efficient, long-lasting air conditioning systems sized perfectly for your home or business.


Smart thermostats included.

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HVAC System Maintenance

Routine tune-ups and filter checks to extend equipment life and prevent costly breakdowns.

Not sure what service you need?

Let’s figure it out together.

HVAC problems aren’t always clear. Call or text (832) 977-2692 to talk with Ismael, a Legacy technician, and get straightforward advice.

REAL CUSTOMERS. REAL COMFORT.

100+ 5-Star Reviews

See what your neighbors are saying about their experience with Legacy AC & Heating.

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