M&S Mechanical For AC and Heating M&S MechanicalAC & Heating
Call Houston713-489-3823 Call Dallas(972) 399-9291
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Straightforward HVAC Service in Houston & Dallas

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.
Serving Dallas, TX & surrounding areas

HVAC Maintenance in Dallas.

Keep your system ready for the season ahead. Dallas's hot summers and long cooling season put real, sustained strain on AC systems, so a dependable local team matters.

Call Dallas: (972) 399-9291 Request a quote
M&S Mechanical technician servicing an outdoor AC condenser
What's included

Keep your system ready for the season ahead.

Our Dallas technicians inspect the full system on every visit and flag small issues before they become expensive ones.

Same-week appointmentsLocal Dallas techs, dispatched from nearby.
Flat-rate pricingYou approve the price before work starts.
Lifetime workmanship guaranteeBacked on every visit we complete.
More Dallas services
AC RepairAC InstallationHeating Service

Also need HVAC Maintenance on the other side of Texas? See HVAC Maintenance in Houston.

Talk to Dallas directly

(972) 399-9291

Licensed & insured · TACLA41086E

Call Houston713-489-3823 Call Dallas(972) 399-9291