Kinsey Plumbing, Heating & Air services the cooling and heating equipment in Liberty Hill homes, handling repairs, seasonal maintenance, and complete system replacements for central air, furnaces, heat pumps, and ductwork. If the house is too warm, too cold, or just uneven from room to room, we track down the reason and hand you a plan you can actually follow.
Call us if the air from the registers feels no cooler than the hallway, your heater kicks on with a loud bang or a sharp electrical smell, the upstairs stays stuffy while downstairs feels fine, the condenser outside clicks over and over without starting, the system shuts off before the room ever reaches the setting, your thermostat loses power or resets itself, frost builds up on the refrigerant lines, or your energy bill keeps rising even though the household routine has not changed.
Our licensed HVAC technicians work from the Kinsey shop in Jarrell and travel out to Williamson County homes every day. Each job gets a flat price you sign off on first, and the warranties we put behind our work run longer than the typical industry coverage. Use our online contact page to reach the team, or press Schedule Now to grab an appointment slot.
Book your service anytime with our simple and convenient online scheduling system
Clear, upfront pricing before any work begins. No surprises, no hidden fees or pricing
We stand behind our work and make it right if you’re not completely satisfied
Extended availability so you can get help when you need it, 24/7


A heating and cooling system is a chain of parts that depend on each other, so a technician who only looks at the loudest symptom tends to miss the real cause. On every visit we check the full setup: startup and shutdown behavior, airflow at the registers and the return, wiring and electrical controls, refrigerant charge on air conditioners and heat pumps, burner and safety operation on gas furnaces, and how the thermostat is communicating with the equipment. That wider check is how a recurring breaker trip turns out to be a seized fan motor, or a weak upstairs room turns out to be a crushed duct in the attic.
Once the problem is identified, you get a written flat-rate price before work begins. There is no meter running by the hour and nothing gets added to the invoice after the fact. If the equipment has plenty of life left, we repair it. If the unit is aging, inefficient, or facing a repair that costs a large share of a new system, we put both options in front of you with real figures, and estimates on full replacements are free. You decide, and no one on our team is paid more for selling you new equipment.
You also keep the same technician from the first diagnosis through the finished job. That person knows what was found, what was done, and what to watch, so a follow-up question never means starting over with someone new.
Local conditions shape how equipment wears. Central Texas summers routinely climb past 100 degrees, and most cooling systems run hard from May into October with very little rest. Winter is short, yet a sudden freeze can expose a furnace or heat pump that skipped its maintenance. Housing in this part of western Williamson County ranges from brand new master-planned subdivisions to older homes on acreage, and those homes differ in equipment age, duct design, and attic layout, so we plan each visit around the house in front of us.
Our heating and cooling services cover:
A properly installed and maintained system holds every room near the thermostat setting, runs in steady cycles instead of starting and stopping all afternoon, and moves air that feels fresh rather than musty. Utility costs become easier to predict, and a heat wave or a hard freeze stops being a source of worry. Over time you also gain a technician who knows your equipment and can give you a straight estimate of how long it will last.
Delaying heating and cooling repairs almost always raises the final cost. A dirty coil, a low refrigerant charge, or a worn blower motor makes the whole system strain every minute it runs, and that extra load lands on the compressor and other expensive components. A modest fix in April can become a full replacement decision during the hottest week of the summer.
We service central air conditioners, gas and electric furnaces, heat pumps, ductless mini-splits, thermostats, ductwork, and indoor air quality equipment, so a single appointment can address the whole system.
Right after the diagnosis. The technician gives you a written flat rate, and nothing starts until you approve it. That price holds from start to finish.
It depends on the equipment's age, the size of the repair, and how efficiently the system still runs. We show you the numbers for both choices, and a replacement estimate costs nothing.
Twice a year works well for most homes here: the cooling side in spring and the heating side in fall. A tune-up catches worn parts early, and we leave the choice of a maintenance plan entirely to you.
Any time the furnace or AC starts giving you trouble, let us hear about it and a Kinsey technician will isolate the cause and quote an honest price before fixing it.
Whether you're dealing with a plumbing issue, HVAC problem, or planning a new installation, our team is here to help. We take the time to answer your questions, explain your options clearly, and guide you toward the right solution for your home.