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Business Details
32 Years
experience
Emergency
services
Your Trusted HVAC Partner in Houston, TX
Founded in 1994, McGregory AC has established itself as a trusted provider of heating, ventilation, and air conditioning services in Houston, Texas. With over 22 years of dedicated service, our company prioritizes customer satisfaction through fast, reliable solutions and competitive pricing. We hold an A+ rating from the Better Business Bureau and have earned the Angie's List Super Service Award for four consecutive years. Our team of licensed, insured, and bonded professionals specializes in residential HVAC repair, replacement, and maintenance, serving West, Southwest, and Northwest Houston, including Katy and Sugarland.

We pride ourselves on transparency, refusing to use subcontractors and guaranteeing 100% satisfaction. Our commitment to excellence is reflected in thousands of positive customer reviews highlighting our honesty, expertise, and exceptional service. As a locally owned business, we combine deep community knowledge with technical proficiency to address every heating and cooling challenge. Our focus on long-term relationships over short-term gains has made us a preferred choice for Houston homeowners seeking dependable HVAC solutions.
Services
Air Conditioning Repair Heating Replacement Professional Consultation HVAC Maintenance Brand Repairs
Details
  • Year established: 1994
Highlights and features
  • We offer 22+ years of specialized HVAC expertise in Houston
  • Our team maintains a BBB A+ rating and Angie's List Super Service Award
  • We guarantee 100% satisfaction with all repairs and installations
  • No subcontractors ensure consistent service quality and accountability
  • Transparent pricing with no hidden fees or upselling
Associations and certifications
  • Better Business Bureau
  • Angie's List
What people say
Best service ever Prompt and professional Saved me money No pressure sales 100% satisfaction guaranteed
Services
Air Conditioning Repair
Our certified technicians provide comprehensive air conditioning repair services for residential systems. We diagnose and fix cooling issues efficiently, using advanced tools to ensure optimal performance. Customers benefit from transparent diagnostics and cost-effective solutions that extend system lifespan.
Heating Replacement
We specialize in heating system replacements for Houston homes. Our experts recommend energy-efficient models tailored to property needs, ensuring proper sizing and installation. Clients receive detailed explanations of system features and maintenance requirements for long-term reliability.
Professional Consultation
Our consultation service includes thorough system evaluations and maintenance recommendations. Technicians explain technical details in accessible terms, helping homeowners make informed decisions about repairs, upgrades, or replacements based on system condition and efficiency.
HVAC Maintenance
Regular maintenance plans prevent breakdowns and improve system efficiency. Our technicians perform comprehensive inspections, cleaning, and adjustments to ensure peak performance. Customers receive detailed reports and actionable recommendations for maintaining HVAC health.
Emergency Repairs
We provide urgent HVAC repair services for critical system failures. Our rapid response team addresses heating and cooling emergencies outside regular hours, prioritizing safety and comfort restoration. Customers receive immediate assistance without additional after-hours charges.
People
Dennis McGregory
Owner
Dennis McGregory founded the company in 1994 with a commitment to honest HVAC service. He oversees daily operations and personally ensures customer satisfaction, combining technical expertise with ethical business practices to maintain the company's A+ BBB rating.
Questions
What HVAC services do you offer?
We provide air conditioning repair, heating system replacement, emergency HVAC services, and preventive maintenance for residential properties in Houston.
Do you service all HVAC brands?
Yes, our technicians work with all major HVAC brands and models for repair, maintenance, and replacement services.
Are you available for emergency repairs?
We offer emergency HVAC services for urgent heating and cooling issues outside regular business hours.
What areas do you serve?
We serve West, Southwest, and Northwest Houston, including Katy and Sugarland, with prompt local service.
Do you offer warranties on repairs?
All our repairs come with a satisfaction guarantee and standard warranty coverage for parts and labor.