Service area
HVAC Service in Owasso, OK
We serve Owasso homeowners with heating, cooling, heat pump, and insulation work from a licensed, insured family team.
- 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.
Why Owasso Homeowners Struggle with Extreme Temperature Swings and Inefficient Climate Control
Are you dealing with a cooling system that runs nonstop during summer heat waves, a furnace that fails during sudden winter cold snaps, or drafty rooms caused by failing thermal barriers? Living in Oklahoma means your property is constantly battling extreme weather, and when vital equipment fails, you need a reliable team to restore your comfort immediately. Tellez Heating and Air provides comprehensive climate control and thermal envelope solutions for Owasso homes.
Comprehensive Climate and Insulation Solutions for Owasso Homes
Air Conditioning Services
We restore reliable cooling power and efficiency to properties struggling against intense Oklahoma heat waves.Heating & Heat Pump Services
We ensure your property stays consistently warm and safe when sudden winter freezes and ice storms hit the region.- Furnace Repair
- Furnace Installation
- Furnace Replacement
- Heating Maintenance
- Thermostat Installation
- Heat Pump Repair
HVAC Maintenance
We protect your equipment from premature wear and tear while keeping your utility costs under control year-round.Attic Insulation Services
We stop thermal transfer through your roof to keep conditioned air inside where it belongs and ease the strain on your climate systems.How Oklahoma’s Harsh Climate Pushes Owasso Climate Systems to the Breaking Point
The Brutal Reality of Summer Heat Waves
The most common issue we see in local properties is cooling equipment being pushed beyond its limits during stretches of upper 90s and 100-degree heat. When the sun beats down on your roof all day, your system has to work incredibly hard just to maintain a basic level of indoor comfort. This relentless continuous operation leads directly to burnt-out capacitors, blown fuses, and severely overworked compressors.When a compressor runs without a break, the internal temperature of the equipment skyrockets and causes electrical components to degrade rapidly. You might notice your vents blowing lukewarm air or hear strange buzzing noises coming from the outdoor unit. These are clear signs that the extreme summer temperatures have overwhelmed the mechanical parts of your cooling system.
The Toll of Humidity on Comfort Systems
Beyond just the raw heat, the intense humidity of our region forces your cooling equipment to work double duty. A climate system does not just lower the temperature; it also actively pulls moisture out of the indoor air to make the environment breathable. When humidity levels spike, the machinery has to run significantly longer cycles to properly dehumidify the living space.This extended run time puts massive strain on the evaporator coil and the condensate drainage system. If the equipment is not properly maintained, this excess moisture can lead to frozen coils, clogged drain lines, and eventual water damage inside the property. Managing humidity is a critical component of indoor comfort that requires a perfectly balanced mechanical system.
Winter Cold Snaps and Sudden System Failures
Conversely, when sudden winter cold snaps and ice storms roll through, gas and electric heating systems face an entirely different kind of stress. Equipment that has sat idle for months is suddenly forced to run at maximum capacity to fight off freezing temperatures. This abrupt shift frequently results in ignition failures, cracked heat exchangers, or severe airflow blockages.Homeowners often wake up to a freezing house because a dirty flame sensor or a failing blower motor finally gave out during the coldest night of the year. The rapid drop in temperature forces older systems to cycle on and off constantly, which puts immense physical strain on aging belts and bearings. Without proper preparation, the shock of an Oklahoma winter freeze can easily disable an unmaintained heating unit.
The Hidden Danger of Poor Thermal Envelopes
These extreme temperature swings also expose the hidden weaknesses in a property's thermal envelope. When the protective barrier in your ceiling degrades, settles, or becomes compromised by moisture, severe heat intrusion occurs throughout the summer months. This forces your mechanical cooling equipment to run continuously just to fight the radiant heat baking into your living spaces from above.During the winter, that same degraded barrier allows the expensive heated air you just paid for to escape straight through the roof. You end up with drafty rooms, wildly uneven temperatures across different floors, and heating equipment that cannot ever satisfy the thermostat setting. A weak thermal boundary essentially guarantees that your mechanical systems will wear out years before they should.
The Consequences of Settled and Degraded Barriers
Over time, the protective thermal barriers in your ceiling naturally settle, compress, and lose their effectiveness. This degradation happens slowly, meaning you might not notice the gradual increase in your utility bills or the subtle shifts in room temperatures. However, once that barrier loses its structural integrity, your property becomes incredibly vulnerable to external temperature swings.We frequently inspect properties where the existing thermal protection has compressed down to just a few inches of material. This offers virtually no resistance against the baking summer sun or the freezing winter winds. Removing compromised material and installing a fresh, deep layer of protection is one of the most effective ways to instantly improve your daily comfort.
Integrated Strategies for Year-Round Comfort
Residents here need an integrated approach to climate control. Fixing a broken blower motor or replacing a burnt capacitor is only part of the solution if the underlying cause is massive thermal leakage. True efficiency requires addressing both the mechanical climate systems generating the air and the structural barriers keeping that air inside.By evaluating the entire property as a single interconnected system, we can identify exactly why your utility bills are spiking or why certain rooms never feel comfortable. Upgrading your thermal barrier alongside your mechanical equipment creates a compounding effect that drastically reduces the workload on moving parts. This comprehensive strategy is the only proven way to maintain consistent indoor comfort against our unpredictable regional weather patterns.
The Strain of Short Cycling
When mechanical systems are improperly sized or struggling against severe thermal leaks, they often begin to short cycle. This means the equipment turns on, runs for a brief period, and shuts off before actually conditioning the space. Short cycling places immense stress on the startup components of your machinery, leading to premature motor failure and burnt contactors.This rapid on-and-off behavior completely destroys your energy efficiency and leaves your indoor air feeling stagnant and uncomfortable. Correcting a short-cycling issue requires a deep understanding of airflow dynamics and proper equipment calibration. We diagnose the root cause of this erratic behavior to stabilize your system and protect your investment.
The Financial Impact of Overworked Equipment
Running compromised equipment through an extreme weather season does more than just ruin your comfort. It actively drains your wallet through skyrocketing monthly energy bills and the impending cost of catastrophic mechanical failure. When systems are forced to compensate for poor thermal boundaries, they draw significantly more electricity and gas than they were designed to use.Eventually, the cost of operating an inefficient system far outweighs the investment required to properly seal and condition the property. Protecting your equipment from overwork is the smartest financial decision you can make for your property.
Why Owasso Customers Choose Tellez Heating and Air
A Foundation Built on Family and Expertise
Founded in 2009 by Julio Tellez, our family-owned business brings Julio's 30+ years and Alec's 10+ years in the trade to every service call. We understand that inviting a contractor into your home requires trust, which is why we operate with complete transparency and a deep commitment to our craft. Our lead Journeyman grew up in this business and understands exactly what it takes to keep local properties comfortable through every season.We are fully licensed with the state under license number 0061973, and we are bonded and insured. This level of professional credentialing ensures that every repair, replacement, and diagnostic check is performed to the highest industry standards. You can rest easy knowing that skilled, qualified technicians are handling your most critical mechanical systems.
Visual Proof and Transparent Diagnostics
We know it can be incredibly stressful to hire a contractor when you are not entirely sure what is wrong with your equipment. That is exactly why we take clear photo evidence of every single problem we find inside your system. We show you the burnt wires, the failing capacitors, or the degraded barriers so you can see exactly what you are paying to fix.This visual proof eliminates the guesswork and completely removes the anxiety of wondering if a repair is actually necessary. We take the time to explain the mechanics of the failure, walking you through the diagnostic process step by step. Our goal is to empower you with factual information so you can make the best possible decision for your property and your budget.
Zero Pressure and Complete Customer Education
The most common complaint we hear about the industry is the reliance on aggressive upselling and high-pressure sales tactics. We completely reject that approach, focusing instead on laying out your options clearly and objectively. Our technicians stay on-site until every single question is answered and you feel completely comfortable with the proposed solution.Whether you are facing a minor mechanical repair or a major system overhaul, we believe you deserve the time and space to consider your choices. We will explain the pros and cons of repairing an older unit versus investing in modern, high-efficiency equipment. You will never feel rushed or pushed into a decision because we respect your autonomy and your intelligence.
Flexible Solutions for Major Investments
We understand that discovering you need a completely new mechanical system is often an unexpected and significant expense. To help ease this burden, we provide comprehensive free estimates on all new equipment installations. This allows you to understand the full scope of the investment without spending a dime on the initial consultation.To make the process even more stress-free, we offer flexible financing options through trusted partners like GoodLeap and Synchrony. These programs allow you to break down a major system replacement into manageable monthly payments that fit your household budget. Upgrading your property should not drain your savings, and our financing solutions ensure you can get the reliable comfort you need right now.
Proactive Protection with Maintenance Plans
Waiting for a catastrophic failure is the most expensive way to manage your property's mechanical systems. We offer comprehensive maintenance plans designed to catch minor wear and tear long before it turns into a major, costly breakdown. These plans include priority scheduling, ensuring that our members jump to the front of the line during busy extreme weather seasons.Service Club members get two precision tune-ups a year (spring AC and fall furnace), 15% off repairs, and priority scheduling.
Reliable Availability When Disasters Strike
Equipment failures rarely happen at convenient times, usually striking during the absolute hottest afternoon of summer or the freezing dead of winter. 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 maintain this rigorous schedule because we know that going without proper climate control in our region is not just uncomfortable, it is a safety hazard.You do not have to wait until Monday morning to get relief from a sweltering house or a freezing living room.
Clean and Respectful Service Visits
Inviting a technician into your living space should never result in a mess left behind for you to clean up. We treat your property with respect, 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.Secure Reliable Comfort for Your Property Today
You deserve a mechanical system that easily handles whatever the local weather throws at it without draining your monthly budget. Our experienced team is ready to diagnose your issues accurately and provide visual proof of the problem.
Do not let another day of uncomfortable indoor temperatures disrupt your life. Simply reach out to our team to schedule your service and get the professional help you need. Tellez Heating and Air is ready to restore your peace of mind.