Ten kinds of work, one flat-rate way of doing all of it.
Reliable Air & Heat has kept Montgomery County homes and businesses cool in summer and warm in winter since 2009, under Texas licence TACLB28011E. Every job below is quoted as an upfront flat rate with no hourly charges, whether it is a same day repair or a full replacement. If you are not sure which line fits what your system is doing, call and describe it. You can also read who runs the company first.
Residential, for the house you live in
- Air conditioningInstallation, repair, maintenance and emergency service on central air, as an American Standard Preferred Dealer that also installs SureComfort.Air conditioning details
- Heating and furnacesGas furnace installation and repair, with after hours service for the night the pilot quits in January.Heating and furnaces details
- Heat pumpsAir-to-air, water source and geothermal heat pumps, installed and serviced.Heat pumps details
- Ductless mini-splitsMitsubishi Electric ductless systems for additions, garages and rooms a central system cannot reach.Ductless mini-splits details
- MaintenanceThe Loyalty Club planned maintenance program, with a Plus tier that includes a 21 Point Inspection twice a year.Maintenance details
- Indoor air qualityWhole home purification, in-duct filtration, UV lights and dehumidifiers, including REME HALO-LED and PuriFi Labs equipment.Indoor air quality details
- Air ductsDuct inspection, sealing and repair so conditioned air reaches the room it was meant for.Air ducts details
- InsulationInsulation work that takes load off the equipment instead of making it fight the attic every cycle.Insulation details
- Zone controlZone control systems that let different parts of the house run at different temperatures.Zone control details
Commercial, for the shop and the storefront



How a job is priced and run
Upfront, straight forward, flat rate pricing. You get the number before the work starts, not after it finishes, and there are no hourly charges.
We offer same day service and emergency after hours work. Phones are answered Monday to Friday, 7:00 AM - 9:00 PM and on Saturday until 7:00 PM.
System Evaluation
We inspect the system, the airflow and the overall performance before recommending anything.
Clear Recommendations
We explain what we found and lay out repair or replacement options in plain language.
Professional Service
Our technicians do the work with proven HVAC best practices, not shortcuts.
Final Testing
We verify proper cooling, efficiency and safe operation before the job is done.
We are an American Standard Preferred Dealer and also install SureComfort systems and Mitsubishi ductless equipment, and our technicians service all major brands, not only the ones we sell. Repairs and installations can be financed with approved credit through Wells Fargo Bank, N.A., so a large bill becomes monthly payments.

Tell us what the system is doing.
A tech calls back with a flat rate, not an hourly guess. If you would rather write first, the contact page has the shop address on North Teas Nursery Road in Conroe and the full hours.