M&S Mechanical For AC and Heating M&S MechanicalAC & Heating
Call Houston713-489-3823 Call Dallas(972) 399-9291
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AC Repair, Installation & Heating Services in Houston and Dallas, TX

One central system, tuned for how Houston & Dallas actually feel right now.
AIR CONDITIONING Repair, replacement & tune-ups that keep the air moving. HEATING Furnace & heat pump service built for cold snaps. INSTALLATION New-system installs sized right the first time. MAINTENANCE Seasonal checkups that catch small issues early.
Cooling, heating & clean air

Comfort problems solved without the runaround.

Professional AC repair, heating, and HVAC service for homes and businesses across Houston and Dallas.

Call Houston713-489-3823 Call Dallas(972) 399-9291
Request a quote Book appointment
Straight answers Local service teams Homes & businesses
M&S Mechanical For AC and HeatingM&S Mechanical For AC and HeatingM&S Mechanical For AC and HeatingM&S Mechanical For AC and Heating
Airflow that feels rightRepair · Install · Maintain
M&S Mechanical For AC and HeatingM&S Mechanical For AC and HeatingM&S Mechanical For AC and Heating
Why homeowners choose us

Why Trust M&S Mechanical for AC & Heating

Family-owned & locally operated — Houston and Dallas
Lifetime workmanship guarantee
100% satisfaction guaranteed
Flat-rate pricing, agreed before work begins
Licensed & insured (TACLA41086E)
Fast · Reliable · Honest, every time
Call Houston713-489-3823 Call Dallas(972) 399-9291
One company. Two local service teams.

Serving Houston & Dallas

Choose your local service area and connect with M&S Mechanical directly.

Comfortable home interior with HVAC airflow concept (Dallas)
02 / 02 Dallas Cooling & heating service
Your local service team

Dallas HVAC service with a straight path to help.

Get dependable AC repair, installation, maintenance, and heating support for your home or business.

Call Dallas(972) 399-9291
Call now
Services that keep life moving

Comfort, handled.

See how we can help
M&S Mechanical For AC and HeatingM&S Mechanical For AC and HeatingM&S Mechanical For AC and Heating
01 — First response

When your system is acting up, start with a clear answer.

We help you understand what is happening, what your options are, and what the next step should be.

Talk to the service team
01AC RepairA clear path back to a comfortable home or business. 02AC InstallationA thoughtful plan for reliable cooling. 03HVAC MaintenanceKeep your system ready for the season ahead. 04Heating ServiceWarmth that feels dependable when you need it.
M&S Mechanical For AC and HeatingM&S Mechanical For AC and HeatingM&S Mechanical For AC and HeatingM&S Mechanical For AC and Heating
M&SComfort
in motion
Your next step can be simple

Let's get your comfort back on track.

Tell us what you need and the team will help you find the right path.

Serving Houston & Dallas · Licensed & Insured

Call Houston713-489-3823 Call Dallas(972) 399-9291
Request a quote Book appointment

Verified customer feedback

See what customers are saying.

Real feedback from Houston and Dallas customers.

RDRao Dulla

The technician was very helpful. After changing the capacitor, he waited and checked the temperature inside. He left only when the temperature came down and he also checked the temperature at multiple vents.

CSChristy Sloane

They came out and took care of our AC problem really quickly, and did an amazing job. I highly recommend them!

JBJames Braddock

Great service so far. Technician Alex did a very thorough diagnostic and found the refrigerant leak. He was very professional, polite and understanding of our situation. I would recommend these guys for your DFW HVAC needs!

M&S Mechanical at a glance

Who we are, what we do and where we work.

Who we areM&S Mechanical for AC and Heating is a family-owned HVAC company that has been in business for 53 years.
What we doAC repair, heating and furnace repair, HVAC installation and replacement, maintenance, indoor air quality and ductless systems, for homes and businesses.
Where we workTwo service markets: Houston and nearby communities such as Katy, Spring, Sugar Land and The Woodlands, and Dallas and nearby communities such as Plano, Frisco, Arlington and Fort Worth. See every community.
How to reach usHouston 713-489-3823 · Dallas (972) 399-9291 · or request a quote online.
Pricing and guaranteesFlat-rate prices you approve before work starts, a lifetime workmanship guarantee and a 100% satisfaction guarantee. Warranty terms depend on the service and equipment.
Licensed and insuredTexas license TACLA41086E.