Service area
HVAC Service in Coweta, OK
We serve Coweta with the same care we bring to every Tulsa-area home: clear answers and work we stand behind.
- Licensed #0061973 · Bonded & Insured
- Mon–Fri, 8AM to 5PM
- Photo evidence of every problem we find
100% Satisfaction Guarantee
Our promises, in writing
Service Guarantee
If you are not 100% satisfied with the service we have provided, we will refund all of your money. If our technicians smoke or swear in your home, are not drug tested, do not use floor savers, or leave your home without cleaning up, you do not pay for the service.
Repair Guarantee
We guarantee that repairs on your equipment are fixed right or the repair is free. If a repair fails during the first year, we will repair it again at no charge.
Replacement Guarantee
We guarantee that the equipment we have installed will perform as we have stated. If the system does not heat or cool your home to your satisfaction, we will remove it and return 100% of your investment.
A Replacement Guarantee claim should be raised within the first year and requires properly gathered data from the homeowner across several months' time, reviewed by Tellez Heating and Air, to determine that the system is not performing within reasonable standards.
No Breakdown Guarantee
Once all recommended repairs are performed, if the furnace and/or air conditioner breaks down the winter or summer after the repairs were made, the repair will be made at no charge.
Not covered: acts of God, heat exchangers, compressors, refrigerant (Freon) leaks, and animal damage. Items marked yellow (Caution) or red (Failed) that are not addressed at the visit may void the No Breakdown Guarantee.
Are Oklahoma Temperature Extremes Exposing the Weaknesses in Your Coweta Home's HVAC and Insulation Systems?
Are you dealing with an air conditioner that runs constantly without actually cooling your home, a furnace blowing lukewarm air during a freezing cold snap, or drafty rooms that cause your energy bills to skyrocket? Coweta homeowners face intense weather extremes year-round, putting constant, heavy strain on central air systems, heating equipment, and attic thermal barriers. Tellez Heating and Air provides the comprehensive climate control and efficiency solutions required to protect your home from these harsh conditions, so call or text us to restore your peace of mind.
Comprehensive Climate Control and Energy Efficiency Services for Coweta
Air Conditioning
We resolve oppressive indoor heat, poor airflow, and inconsistent temperature issues by restoring optimal function to your cooling equipment or upgrading outdated units to handle severe humidity.Heating & Heat Pumps
Our technicians diagnose and correct unreliable warmth, frequent cycling, and unresponsive controls to protect your family during bitter cold snaps and winter ice storms.- Furnace Repair
- Furnace Installation
- Furnace Replacement
- Heating Maintenance
- Thermostat Installation
- Heat Pump Repair
HVAC Maintenance
We prevent unexpected breakdowns and premature equipment failure by keeping your system's critical components clean, calibrated, and running smoothly year-round.Attic Insulation
Our team eliminates drafts, massive energy loss, and uneven room temperatures by sealing thermal leaks and establishing a proper barrier at the top of your house.Why Coweta Homes Struggle with Constant Temperature Imbalances
The most common issue we see in local homes is a cooling system that runs non-stop but fails to dehumidify or cool the living space properly. This is rarely just a sudden mechanical failure that happens out of nowhere. It is usually the result of intense Oklahoma heat waves overwhelming equipment that has not been properly calibrated for the heavy load.
When temperatures stay in the upper nineties for days on end, your compressor and blower motor are forced to work continuously without a break. This constant operation causes minor friction issues within the moving parts to quickly escalate into complete mechanical lockups. If your system is slightly low on refrigerant or dealing with a dirty evaporator coil, the equipment will eventually freeze up and shut down entirely.
The Hidden Role of Your Attic
Another major culprit behind discomfort in this area is massive energy loss through the roof. When the thermal barrier degrades, the extreme heat from the attic presses down heavily into the home during the summer months. During winter cold snaps, valuable warmth escapes rapidly through these same structural weaknesses.
This massive energy loss makes it impossible for even a brand-new climate system to keep the house comfortable. Your mechanical equipment is designed to condition the air inside a sealed envelope, not to fight a constant battle against outdoor temperatures pouring through your ceiling. Upgrading the mechanical units without addressing this thermal barrier simply results in newer equipment working just as hard and failing just as fast.
How Humidity Multiplies the Strain
Oklahoma humidity adds a significant layer of difficulty for your climate control systems. High moisture levels in the air make the indoor environment feel much hotter and stickier than the thermostat indicates. Your cooling equipment must remove this excess moisture before it can effectively lower the actual temperature in the room.
If your system is oversized, it will cool the air too quickly and shut off before it has a chance to properly dehumidify the house. Conversely, an undersized system will run constantly but lack the capacity to extract enough moisture to make a difference. We carefully measure and evaluate these factors to ensure your equipment is perfectly matched to the specific cubic footage and thermal dynamics of your property.
Wear and Tear from Rapid Weather Shifts
These dual extremes accelerate the wear and tear on blower motors, compressors, and heat exchangers. Because the equipment is forced to work harder and cycle more frequently to compensate for thermal loss, minor electrical or mechanical issues quickly spiral out of control. A failing capacitor or a struggling contactor might seem like a small inconvenience, but it places immense electrical strain on the much more expensive compressor.
In Coweta, the root cause often points back to this combination of severe weather and inadequate structural defense. Addressing both the mechanical performance and the home's ability to retain conditioned air is the only way to achieve lasting comfort. We tackle these challenges head-on to restore your indoor environment.
The Strain of Frequent Cycling
When your thermostat constantly clicks on and off, it is a clear sign that your system is short-cycling. This happens when the equipment is either improperly sized or struggling against massive thermal leaks in the house. Every time the compressor or furnace burner ignites, it draws a massive surge of power and puts heavy mechanical stress on the internal components.
Over time, this rapid on-and-off operation burns out contactors, degrades capacitors, and dramatically shortens the lifespan of the blower motor. It also prevents the system from running long enough to properly filter the indoor air or remove excess humidity. Resolving short-cycling issues requires a deep understanding of both the mechanical equipment and the structural envelope of the property.
Winter Freezes and Heating Failures
While summer heat gets the most attention, sudden winter freezes pose an equally severe threat to your home comfort. When temperatures plummet rapidly, furnaces and heat pumps that have sat idle for months are suddenly forced to operate at maximum capacity. If the heat exchanger is cracked, the burners are dirty, or the ignition sensors are failing, the system will blow lukewarm air or shut down entirely.
Heat pumps in particular can struggle during severe ice storms if the outdoor unit becomes encased in frost and fails to run its defrost cycle properly. We rigorously test these heating components to ensure they will perform safely and reliably when the bitter cold arrives. Protecting your family from freezing indoor temperatures is a responsibility we take very seriously.
Dust, Drafts, and Air Quality
Compromised thermal barriers do more than just let heat escape; they also allow unconditioned, dusty air from the attic to infiltrate your living spaces. If you notice excessive dust accumulation on your furniture or constantly feel drafts near your baseboards, your home is likely pulling in air from outside the conditioned envelope. This forces your mechanical system to constantly filter and heat or cool outdoor air.
Properly sealing these leaks and establishing a robust barrier at the top of the house completely changes how your home feels and operates. It stops the infiltration of airborne particulates and ensures your conditioned air stays exactly where you want it. This dual approach of sealing the structure and optimizing the equipment dramatically improves the overall air quality and comfort of your environment.
The Financial Impact of Ignored Maintenance
Routine wear and tear might not seem like an emergency, but ignoring small issues always leads to massive utility bills. When a blower motor struggles against a clogged filter or a dirty evaporator coil, it draws significantly more electricity to push the same amount of air. This hidden inefficiency silently drives up your monthly expenses long before the system actually breaks down.
By keeping the internal components clean and precisely calibrated, you ensure the equipment operates at peak efficiency year-round. This proactive approach helps prevent the catastrophic failures that require expensive emergency interventions. We focus on catching these minor inefficiencies early.
Why Coweta Homeowners Trust Our Team
Founded in 2009 by Julio Tellez, Tellez Heating and Air is a family-owned business built on a foundation of total transparency and technical excellence. Our lead Journeyman literally grew up in this business, mastering the trade and learning exactly what it takes to keep local homes comfortable. We back our hands-on expertise with the proper credentials to protect your property, operating fully licensed under License #0061973.
Beyond our licensing, we are bonded and insured to give you peace of mind when we step onto your property. We know that inviting a contractor into your home requires trust, and we work hard to earn that trust on every single visit. Our team respects your property, communicates clearly, and treats your home with the same care we would give our own.
Visual Proof Before You Pay
One of the biggest frustrations homeowners face is paying for a repair without ever seeing the actual broken part. We believe you should never have to guess what is wrong with your system or take a technician's word blindly. That is why our technicians provide clear photo evidence of every issue they uncover inside your equipment.
We show you exactly what failed, explain how it impacts the rest of the system, and clarify what you should and should not be paying for. If a component is showing wear but still has life left in it, we will tell you so you can plan for the future without spending money today. This visual documentation ensures you are always in control of the decisions being made about your home.
Zero Pressure and Complete Transparency
We know that investing in home comfort can be stressful, which is why we strictly enforce a no high-pressure sales policy. Our technicians lay out all the available options, provide the facts, and step back so you can make the best choice for your family.
If a replacement truly is the most cost-effective route, we provide free estimates on new equipment to help you weigh your options. We also offer flexible financing through GoodLeap and Synchrony to ensure major upgrades fit comfortably within your budget. Our technicians stay on-site until every single one of your questions is answered and you feel completely confident in the path forward.
Protecting Your Investment Long Term
Keeping your equipment running smoothly requires proactive care, which is why we offer our Service Club Membership. Service Club members get two precision tune-ups a year (spring AC and fall furnace), 15% off repairs, and priority scheduling.
We stand behind all of our work with our 100% Satisfaction Guarantee, and under our Repair Guarantee, a repair that fails during the first year is repaired again at no charge.
A Legacy of Local Expertise
As a family-owned operation, our reputation in the community is everything to us. We do not rely on massive advertising budgets or aggressive sales teams to keep our schedules full. Instead, we rely on the quality of our craftsmanship and the word-of-mouth referrals that come from treating people right.
When our technicians arrive at your property, they bring a genuine desire to solve your problem. We take the time to ask detailed questions about how your home feels throughout the day, noting which rooms are too hot or too cold. This investigative approach ensures we are treating the root cause of the issue, rather than just putting a temporary bandage on a symptom.
Respecting Your Time and Property
We know that dealing with a broken climate system disrupts your entire routine and causes significant stress for your family. That 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 arrive equipped with the tools and diagnostic equipment necessary to get to the bottom of the failure.
Once inside your home, we treat your property with respect and use floor savers to keep your floors clean. We clean up before we leave, and our Service Guarantee backs it: if our technicians do not use floor savers or leave your home without cleaning up, you do not pay for the service. You will never have to clean up after our technicians once the job is done.
Comprehensive Care for Your Entire System
Many contractors focus solely on the mechanical unit itself, completely ignoring the ductwork and the structural envelope that dictate overall performance. We look at your home as a complete, interconnected system where every component relies on the others to function properly. If your new air conditioner is struggling because the attic is bleeding heat, we will identify that structural failure and offer a solution.
We are not just here to swap out parts and move on to the next call; we are here to fundamentally improve how your house handles extreme weather. When you hire our team, you get comprehensive, top-to-bottom care that addresses every factor impacting your comfort.
Restore Your Home Comfort in Coweta Today
Stop paying high utility bills for a house that never feels quite right. We ask the detailed questions necessary to understand your home's unique dynamics and recommend the exact approach needed to conquer Oklahoma's extreme weather. Whether you need a critical mechanical repair or a complete thermal barrier upgrade, our team is ready to get the job done right.
Tellez Heating and Air is dedicated to providing reliable, honest, and highly effective climate solutions for your property. You can easily schedule a service call with our expert team to get your home back to perfect comfort. Call or text us at (918) 809-2017. We answer calls and texts until about 10 PM most nights.