Residential HVAC
Same-day repairs, replacements, heat pumps, ductwork, and second-opinion inspections across Prosper, Celina, Frisco, McKinney, and surrounding North DFW cities.
Residential services
Operator-Led · Se Habla Español
HVAC Service in North Dallas, Done Professionally
Texas-licensed AC repair, heating service, diagnostics, maintenance, replacement, and 24/7 emergency HVAC support for homeowners and light commercial properties across DFW.
Bilingual, English & Spanish
24/7 Commercial Emergency Service
$95 Diagnostic, Waived w/ Repair Financing Available
Operator-Led · Se Habla Español
24/7 Commercial Emergency Service
TACLA00165496E
Storage Facility · Multifamily · Commercial
Carrier · Lennox · Gree · All Major Brands
Bottom line: Comfort Mechanical Solutions is a Texas-licensed HVAC contractor (License #TACLA00165496E) providing AC repair, heating service, maintenance, replacement, and 24/7 commercial emergency support for property managers and light-commercial buildings across North Dallas and the greater DFW area. If your system is down, call (469) 213-8450, we answer around the clock and schedule most North DFW service calls same-day or next-day.
HVAC stands for heating, ventilation, and air conditioning, the equipment that heats, cools, and moves the air through your home or building. Whether you need a one-time repair, a full system replacement, or a maintenance plan, the sections below explain what we do, where we work, and how to decide your next step.
Every Comfort Mechanical Solutions client gets the data, documentation, and reporting that traditional HVAC contractors do not provide. That is the difference.
Two Markets, One Brand
Residential & Commercial HVAC in North Dallas & Greater DFW.
Most HVAC companies pick one lane. We run both with separate workflows, because a homeowner in Prosper and a property manager in Frisco need different things from their HVAC contractor.
Commercial HVAC
Rooftop units, preventative maintenance contracts, retail, restaurant, and office HVAC. North Texas service across DFW, Houston, Austin, San Antonio, Waco, and beyond.
Commercial servicesMultifamily HVAC
Apartment HVAC, property management programs, HVAC asset management, and equipment documentation across Texas. Built for portfolio owners who need real records.
Multifamily services
Operator-Led Workmanship
The Difference Is Who's On Your Job.
With over 20 years of hands-on HVAC experience, Henry Rezado brings the same owner-led approach to every job in North Dallas. Comfort Mechanical Solutions was built to serve Prosper, Frisco, McKinney, Celina, Plano, Allen, Denton, and surrounding DFW communities, with Texas-licensed crews, honest diagnostics, and real accountability.
Every client gets clear communication, proper documentation, and a contractor who answers directly. That is the standard Henry built his reputation on, and what every Comfort Mechanical Solutions customer can expect.
"This isn't HVAC behind a desk. I came up through the trade. When you sit across from me, the conversation moves fast because I understand the mechanical, operational, and financial side of every decision."
- Henry Rezado, President & Founder · Read the full bio
Service Area
Where We Work.
Serving Prosper, Celina, Frisco, Little Elm, and McKinney within 30 miles of Prosper. Commercial and multifamily across North DFW.
Residential, North DFW
Commercial & Multifamily, North Texas
Dallas–Fort Worth · Houston · Austin · San Antonio · Waco · Temple · College Station · East & West Texas
HVAC Questions, Answered
Frequently Asked Questions About HVAC Service in North Dallas.
Straight answers for homeowners, property managers, and light-commercial owners across North DFW.
How much does AC repair cost in North Dallas?
Short answer: it depends on the failed part, refrigerant type, and system age, and you get a firm quote before any work begins. The biggest cost factors are the component involved (a capacitor costs far less than a compressor), whether your system uses phased-out R-22 refrigerant, how accessible the equipment is, and after-hours timing. We diagnose first, explain your options in plain language, and never start repairs without your approval.
Should I repair or replace my AC unit?
Short answer: repair is usually right for systems under 10 years old with a single failed component; replacement usually wins for systems 12–15+ years old with major failures. Replacement makes sense when:
- The compressor or heat exchanger has failed and the unit is out of warranty
- Your system uses R-22 refrigerant, which is no longer produced
- Repair costs approach half the price of a new system
- Energy bills keep climbing despite regular maintenance
Repair makes sense when the system is under about 10 years old, the failure is a common part (capacitor, contactor, fan motor, thermostat), and the rest of the system checks out during diagnostics. We show you the readings from your own equipment and walk through both options, the decision is always yours.
How fast can you get to my home or property?
Short answer: we offer 24/7 emergency HVAC service across North DFW, and most residential calls are scheduled same-day or next-day. Call (469) 213-8450 any time, nights, weekends, and holidays included.
What is included in an HVAC maintenance visit?
Short answer: a full inspection, cleaning, and documented performance readings for your system. A typical visit includes:
- Refrigerant pressure and temperature-split readings
- Electrical testing of capacitors, contactors, and motors
- Coil and drain-line inspection and cleaning
- Airflow and ductwork check
- Thermostat calibration
- A written report with photos and measurements, documentation most contractors do not provide
How do I verify an HVAC contractor is licensed in Texas?
Short answer: look up their license number on the Texas Department of Licensing and Regulation (TDLR) license search. Every legitimate Texas HVAC contractor holds a TACL license, ours is #TACLA00165496E. Always confirm licensing and insurance before letting anyone work on your system.
Do you service commercial and multifamily properties?
Short answer: yes, light commercial and multifamily HVAC is a core part of our business, including rooftop units, make-up air, PTAC and vertical stack units, and scheduled maintenance programs with per-unit documentation for property managers.
Get In Touch
Request a Quote or Schedule Service.
Call, text, or send the form. Residential same-day in North DFW when calendar allows. Commercial & multifamily North Texas, give us the property details and we'll respond fast.
Based in Prosper, TX
Residential: 100-mile radius of Prosper
Commercial & multifamily: North Texas & Greater DFW