Business Details
10 Years
experience
Emergency
services
Expert HVAC & Refrigeration Services in Granbury
Sub Zero Mechanical was founded in 2016 by Danny Wywias Jr., a first-generation HVAC technician with over a decade of industry experience. Our company was built on the principles of honesty, integrity, and craftsmanship, serving residential and commercial clients in Granbury, TX, and surrounding areas. As a locally owned and operated business, we prioritize personalized service with direct owner involvement in every project. Our team combines extensive technical expertise with a repair-first philosophy to deliver cost-effective solutions for heating, cooling, and refrigeration systems.We maintain full licensing and insurance for Texas HVAC operations while emphasizing transparent pricing and no-pressure sales approaches. Through consistent service quality and community focus, we've established ourselves as a trusted HVAC partner with a loyal customer base driven by word-of-mouth referrals. Our comprehensive offerings include system installations, emergency repairs, preventive maintenance plans, and commercial refrigeration services across multiple Texas communities.
Services
HVAC Repair
HVAC Installation
Preventive Maintenance
Commercial Refrigeration
Details
- Year established: 2016
Highlights and features
- Owner-operated service with hands-on HVAC expertise
- Licensed and insured Texas HVAC professionals
- Repair-first philosophy to maximize system longevity
- Flexible financing options for HVAC replacements
- Community-focused service since 2016
What people say
Saved a small fortune
Prompt and professional service
Honest recommendations
Quality installations
Reliable repairs
Services
HVAC Repair
Our HVAC repair service addresses residential and commercial heating and cooling system issues with a repair-first approach. We diagnose problems like refrigerant leaks, thermostat malfunctions, and electrical component failures while prioritizing cost-effective solutions. Our licensed technicians use specialized tools to fix systems efficiently, focusing on extending equipment lifespan before considering replacements.
HVAC Installation
We provide complete HVAC system installations for residential and commercial properties. Our process includes equipment selection guidance, precise installation of central air systems, heaters, and variable-speed units, and post-installation performance verification. We work with top industry brands and offer financing options while maintaining our no-pressure sales commitment during the replacement process.
Preventive Maintenance
Our preventive maintenance plans include bi-annual system inspections and tune-ups for optimal HVAC performance. Services cover refrigerant level checks, air filter replacements, thermostat calibration, electrical connection inspections, and coil cleaning. Regular maintenance improves energy efficiency, reduces breakdown risks, and extends equipment lifespan while providing priority service scheduling benefits.
Commercial Refrigeration
We specialize in commercial refrigeration services for restaurants, bars, and retail businesses. Our expertise covers walk-in freezers, display cases, ice machines, and industrial coolers. We offer emergency repairs for temperature control issues, drain blockages, and compressor failures while minimizing business downtime through same-day service and quality replacement parts.
People
Danny Wywias Jr
Owner
Danny Wywias Jr. founded Sub Zero Mechanical in 2016 after a decade in residential remodeling and HVAC training. He brings hands-on experience from his family's construction business and commercial HVAC work. As owner-operator, he oversees all projects while maintaining direct customer relationships through every service call.
Questions
What areas do you service?
We serve Hood, Parker, and Tarrant Counties including Granbury, Fort Worth, Arlington, and surrounding Texas communities.
Do you offer emergency HVAC service?
Yes, we provide prompt emergency repair services for urgent heating, cooling, and refrigeration system failures.
What HVAC maintenance benefits exist?
Regular maintenance improves system efficiency, reduces energy costs, extends equipment lifespan, and prevents unexpected breakdowns.
Are financing options available?
Yes, we offer flexible financing options for HVAC replacements and major repair projects.
Repair or replace: How do you decide?
We prioritize repairs when cost-effective, only recommending replacements when systems are beyond economical repair or inefficient.
