Business Details
47 Years
experience
Emergency
services
Your Trusted HVAC Partner in Lancaster, TX
Mullins Mechanical has been a trusted name in HVAC services since 1979, founded by Curtis Mullins, Sr. Our team of certified technicians serves the Dallas/Fort Worth area, specializing in heating, ventilation, and air conditioning systems. We pride ourselves on delivering reliable service, with a commitment to customer satisfaction through transparent pricing and 24/7 emergency support. Our technicians undergo rigorous screening and drug testing to ensure professionalism and expertise.We focus on preventative maintenance to minimize repair costs while providing installation, service, and repair for residential and commercial properties. Our dedication to quality is reflected in our 100% satisfaction guarantee and partnerships with financing providers like Synchrony Financial. With decades of experience, we aim to be the most dependable HVAC service provider in the Metroplex, prioritizing safety, efficiency, and client trust.
Services
Gas Furnace Repair
AC Maintenance
Heating Services
Cooling Unit Start-up
Emergency HVAC Repair
Ductwork Replacement
Thermostat Installation
Refrigerant Leak Repair
Carbon Monoxide Detection
Seasonal System Tune-ups
Details
- Year established: 1979
Highlights and features
- We guarantee our work with 100% satisfaction.
- Our technicians are certified, screened, and drug-tested.
- No surprise upfront pricing for all services.
- 24/7 availability for emergency HVAC needs.
- Financing options available through Synchrony Financial.
What people say
24/7 emergency service
No surprise pricing
Professional technicians
Quick response times
Satisfaction guarantee
Services
Gas Furnace Repair
Our certified technicians diagnose and repair gas furnace issues, ensuring safe and efficient operation. We perform comprehensive inspections, including flame checks, carbon monoxide leak detection, and component lubrication. Annual maintenance prevents breakdowns and extends system lifespan for residential clients in cold climates.
AC Maintenance
Seasonal AC maintenance includes filter replacement, coil cleaning, and refrigerant checks. Our 20-point inspection ensures optimal performance during Texas summers. Regular service preserves manufacturer warranties and improves energy efficiency by up to 15% for residential and commercial properties.
Emergency HVAC Repair
Available 24 hours daily, our emergency repair team addresses urgent HVAC failures. We prioritize rapid response times for critical issues like complete system failures, refrigerant leaks, and carbon monoxide hazards across residential and commercial locations.
Thermostat Installation
We install programmable and smart thermostats that improve temperature regulation. Our technicians ensure proper calibration and integration with existing HVAC systems, helping clients reduce energy costs through automated climate control solutions.
Ductwork Replacement
Damaged ductwork reduces system efficiency by up to 30%. Our NADCA-certified technicians inspect, repair, or replace duct systems, sealing leaks and improving indoor air quality. We use durable materials that meet or exceed industry standards for residential installations.
Questions
What HVAC services do you offer?
We provide full-service HVAC solutions including installation, repair, and maintenance for gas furnaces, air conditioners, thermostats, and ductwork systems.
Do you offer emergency services?
Yes, our 24/7 emergency repair team responds to urgent HVAC failures, refrigerant leaks, and carbon monoxide hazards.
Are financing options available?
We offer 100% financing through Synchrony Financial for qualified applicants to cover HVAC system replacements and major repairs.
What areas do you service?
We serve Lancaster, Dallas, Fort Worth, Mesquite, DeSoto, and surrounding areas in North Texas.
How often should HVAC maintenance be performed?
Manufacturers recommend bi-annual maintenance: once before summer for AC systems and before winter for heating systems.
Are your technicians certified?
All our HVAC technicians hold current industry certifications and undergo regular training to maintain technical proficiency and safety standards.
