Our services
Air Conditioning in Tulsa and Broken Arrow, OK
Keep your home cool through Oklahoma's hot, humid summers with honest AC service from a family team.
- Licensed #0061973 · Bonded & Insured
- Mon–Fri, 8AM to 5PM
- Photo evidence of every problem we find
AC Repair
Honest diagnosis and repair for an air conditioner that is not cooling the way it should.
Learn moreAC Installation
New air conditioner installs sized and set up for Oklahoma summers.
Learn moreAC Maintenance
Seasonal AC tune-ups that catch small problems before the heat arrives.
Learn moreReliable Air Conditioning Solutions for the Tulsa Metro
Is your AC blowing warm air, sounding like a freight train, or driving up your power bill no matter how low you set the thermostat? These are clear signs of mechanical failure that will not fix themselves and require a professional to diagnose correctly. Tellez Heating and Air is ready to pinpoint the exact issue and restore your comfort.
We have been serving the Tulsa Metro since 2009, solving these exact cooling failures. The moment the house feels heavy and sticky, you need a technician who understands the specific demands of our extreme local weather. Our technicians bring clear answers, photo evidence of the broken components, and targeted solutions rather than high-pressure sales pitches.
Expert Diagnostics for Failing Compressors and Refrigerant Leaks
When an air conditioner stops cooling, we usually see a few common culprits that require immediate technical intervention. Customers often notice warm air blowing from the registers, ice building up on the indoor evaporator coil, or hear a harsh buzzing coming from the outdoor cabinet. Mechanically, these symptoms point to specific component failures that require proper electrical and pressure testing to identify. A blown dual-run capacitor, a failing condenser fan motor, or a low refrigerant charge indicating a leak are the usual suspects we encounter on a daily basis.
Common signs your system is failing: * Warm or room-temperature air blowing from the supply vents * Ice accumulation on the indoor coil or the outdoor copper refrigerant lines * Loud buzzing, grinding, or squealing noises from the outdoor condenser * A tripped electrical breaker that refuses to reset * Water leaking through your ceiling or pooling around the indoor air handler
Our diagnostic process starts with the multimeter and the pressure gauges. We test the amp draw on your motors, check the microfarads on your capacitors, and use electronic leak detectors if your refrigerant levels are off. We also see a lot of clogged condensate drain lines that trigger safety float switches, shutting the whole system down to prevent severe water damage to your floors or ceilings.
Catching a problem early saves you money, as replacing a weak capacitor today prevents that same struggling component from burning out a costly compressor next month. We lay out exactly what is broken, show you the photo evidence, and give you the straightforward cost to fix it. If the equipment is too far gone, we might discuss an AC Replacement, but our first priority is always finding the exact point of failure. Whether your system needs a quick capacitor swap or a complex leak search, our AC Repair team handles every call across the Tulsa Metro.
Precision Installations for New System Builds and Additions
A proper installation dictates exactly how your new cooling system will perform for the next fifteen years. Whether you are finishing a bonus room, building a custom home, or adding central air to an older property for the first time, getting the math right is critical. The biggest mistake homeowners make is assuming bigger is always better, which inevitably leads to oversized units that short-cycle.
An oversized system blasts cold air and shuts off before it has a chance to pull the heavy humidity out of the air, leaving your house feeling cold but incredibly clammy. Our installation process starts with a proper load calculation to factor in the home's square footage, window placement, and current insulation levels. We evaluate the ductwork layout to ensure the static pressure is balanced, because if the ducts are too small, the new blower motor will choke, leading to premature failure and noisy vents.
What we evaluate during a new build: * Accurate load calculations based on the specific thermal envelope of the home * Ductwork sizing and layout for balanced static pressure * Proper equipment sizing to prevent short-cycling and poor humidity removal * Matching the indoor evaporator coil precisely with the outdoor condenser
Getting the installation right from day one means even temperatures across the house and a system that does not have to work itself to death to keep you comfortable. We highly recommend pairing your new equipment with routine AC Maintenance to protect the manufacturer warranty and keep the system running efficiently for years. Explore our complete AC Installation coverage to see how we approach planned upgrades.
Complete System Swaps When the Old Unit Fails
There comes a point when repairing an aging air conditioner is just throwing good money after bad. Customers usually realize it is time for a replacement when they have a system well over a decade old, the compressor has locked up out of warranty, or the coils are rusted and leaking. Paying for expensive refrigerant top-offs every single year is a massive red flag that your system is failing. Skyrocketing utility bills are another major warning sign that the equipment has lost its efficiency and is running non-stop just to maintain a baseline temperature.
When to consider a full system swap: * The system requires frequent, expensive repairs just to survive the summer * The compressor has failed and the unit is no longer covered by warranty * You have an older R-22 system that is actively leaking obsolete refrigerant * Your energy bills are climbing rapidly despite regular air filter changes * The home has severe hot and cold spots that an AC Repair visit cannot resolve
When we evaluate a system for replacement, we look at the cost of the repair versus the age and condition of the unit. We have blunt conversations about the trade-offs, because sinking money into a dying system makes zero financial sense when those funds could go toward modern, high-efficiency equipment. The replacement process involves safely recovering the old refrigerant, removing the degraded equipment, and installing the new matched system with precision.
Because a new system is a major investment, we provide free estimates on new equipment and offer flexible financing through GoodLeap and Synchrony so you do not have to drain your savings. Stop paying for constant breakdowns and look into our AC Replacement process to get your home comfortable again.
Preventative Care to Protect Your Cooling Investment
Most catastrophic AC failures do not happen overnight; they are the result of months or years of neglected maintenance. Homeowners usually notice the warning signs of a neglected system through steadily increasing electric bills, weaker airflow from the vents, or a unit that struggles to keep up during intense heat waves. Dirt is the absolute worst enemy of an air conditioning system. When the outdoor condenser coils are blanketed in dirt and debris, the system cannot release heat, forcing the compressor to run hotter and pull significantly more amperage.
What we check during a routine tune-up: * Cleaning the outdoor condenser coils to restore proper heat transfer * Clearing the condensate trap to prevent water backups and safety switch trips * Tightening all electrical connections and inspecting contactors for dangerous pitting * Testing the amp draws on the compressor and fan motors to catch early wear * Verifying the refrigerant charge matches exact manufacturer specifications
Our maintenance process is a deep dive into your system's mechanics to catch small issues before they escalate into massive repair bills. The trade-off here is simple: a routine tune-up catches a pitted contactor before it welds shut and destroys your compressor. For customers looking for ongoing protection, our maintenance plans offer serious value, including priority scheduling so you are not waiting days for a technician. Lock in proactive care and extend the life of your equipment with our AC Maintenance program.
How Tellez Heating and Air Solves Your Cooling Problems
Tellez Heating and Air is a family business founded in 2009 by Julio Tellez, built on the idea that homeowners deserve honest answers without the high-pressure sales tactics. With Julio's 30+ years and Alec's 10+ years in the trade, our fully licensed, insured, and bonded team knows exactly what it takes to keep homes comfortable in this region. We are a true family operation where one of Julio's sons serves as our lead Journeyman, bringing a personal touch and deep technical knowledge to every single service call. We know cooling emergencies do not stick to regular business hours, which is why we answer calls and texts until about 10 PM most nights, and evenings and weekends are for emergencies and carry an additional fee.
We hear the same concerns from homeowners every day regarding whether a repair is truly necessary or if a technician is just trying to upsell them. We solve this by operating with absolute transparency, taking clear photo evidence of the failed components, and showing you exactly what is wrong inside your equipment. Our technicians explain the difference between a critical repair and something you can safely budget for later. We stay on site until the job is done right and every single one of your questions is answered, backing our work with our 100% Satisfaction Guarantee.
Comprehensive HVAC and Comfort Solutions
Air conditioning does not operate in a vacuum, as your home's comfort relies on multiple systems working together. If your AC is running constantly but the house will not cool down, the issue might actually be a lack of a thermal boundary in the attic, making proper Blow-In Insulation critical to your cooling efficiency.
Because your AC shares a blower motor and ductwork with your heating system, an airflow problem in the summer can quickly become a furnace problem in the winter, requiring professional Furnace Repair. We also service year-round systems, so if your home uses a heat pump for both cooling and heating, our technicians can handle the complex diagnostics required for expert Heat Pump Repair. To keep all these systems running at peak performance, many homeowners opt to enroll in our comprehensive Maintenance Plans for year-round peace of mind.
Restore Your Home's Comfort Today
Living with a failing air conditioner is miserable, stressful, and entirely avoidable. You should not have to guess whether your system is going to make it through the week, and you should not have to deal with pushy technicians who refuse to explain what you are actually paying for.
If your system is making strange noises, blowing warm air, or has stopped working entirely, get an expert out there to find the root cause immediately. Contact Tellez Heating and Air today to schedule your diagnostic visit, see the photo evidence for yourself, and get your home's comfort fully restored.