Trusted Heating & AC Services Across Tulsa, Oklahoma Since 1967

Mark Hill provides HVAC repair, installation, replacement, and maintenance throughout the Tulsa metro. Services include air conditioning, furnaces and heating systems, heat pumps, indoor air quality, duct cleaning, dryer vent cleaning, hot water solutions, new-construction HVAC, and emergency heating and cooling service.

Mark Hill serves Tulsa, Broken Arrow, Bixby, Catoosa, Claremore, Coweta, Jenks, Owasso, Sand Springs, Sapulpa, and other nearby communities. Visit our service areas page or call (918) 258-8855 to confirm service availability at your address.

Yes. Call Mark Hill if your air conditioner or heating system has stopped working, cannot maintain a safe indoor temperature, or develops another urgent problem. For the fastest response and current availability, call (918) 258-8855 instead of submitting an online appointment request.

Common warning signs include weak airflow, incorrect air temperatures, short cycling, unusual noises or odors, water around the equipment, uneven room temperatures, rising energy bills, or a system that will not start. Scheduling service early can help prevent a minor problem from becoming a more expensive repair.

Repair often makes sense when the problem is isolated, the system has otherwise been reliable, and the repair cost is reasonable. Replacement may provide better long-term value when equipment is older, needs frequent repairs, struggles to maintain comfort, or has a major component failure. We compare the system’s age, condition, repair history, efficiency, safety, and expected repair cost before recommending an option.

Schedule professional cooling maintenance in the spring and heating maintenance in the fall. These preseason visits help identify developing problems and prepare the equipment for Tulsa’s hottest and coldest weather. Check your air filter monthly and replace it at least every three months, or sooner when it appears dirty.

Mark Hill services all major residential HVAC brands, including Trane, Lennox, Carrier, York, Rheem, Ruud, American Standard, and others. We specialize in Trane equipment, but you do not need a Trane system to schedule repair or maintenance.

HVAC repair cost depends on the problem, required parts, equipment age, accessibility, and warranty coverage. Replacement cost depends on the home’s heating and cooling needs, system size, efficiency rating, ductwork, electrical requirements, and selected comfort features. An in-home evaluation is the most reliable way to receive accurate options before authorizing work.

Yes. Financing options are available for qualified HVAC projects, subject to credit approval. Available payments, interest rates, promotional periods, and terms can vary. You can review the available financing options or contact our team for help understanding the application process.