When your air conditioner fails in the middle of a scorching Mesquite, TX summer, you need more than just a quick fix – you need reliable, honest service from technicians who genuinely care about restoring your comfort. At DVO Heating and Air Conditioning, we've been the trusted name in AC repair since 2006, responding quickly to emergencies and providing lasting solutions that keep your system running efficiently.
We understand the stress and discomfort of AC breakdowns. That's why we've built our repair service around three core principles: rapid response, accurate diagnosis, and honest recommendations. Whether you're dealing with a complete system failure or just noticing your AC isn't cooling like it should, our experienced technicians have the skills and integrity to get your system back to peak performance.
As a Christian business, we believe in treating every customer with respect and providing transparent, fair pricing on all repairs. We service all major brands including Trane, American Standard, Carrier, Lennox, Rheem, Goodman, and many others. Our technicians arrive prepared with common parts and advanced diagnostic equipment, often completing repairs in a single visit.
Recognizing problems early can prevent minor issues from becoming major expenses:
Don't suffer through the heat – our expert technicians are ready to diagnose and repair your AC system quickly and affordably. Visit our contact page or call us now for immediate assistance with your cooling emergency.
Refrigerant leaks are among the most common AC problems we encounter. Your system needs precise refrigerant levels to cool effectively:
We're EPA certified for proper refrigerant handling:
At DVO Heating & Air Conditioning, we partner with industry-leading manufacturers to provide Mesquite customers with the highest quality equipment:
The Heart of Your AC System
The compressor is your AC's most expensive component, making proper diagnosis crucial:
Before condemning a compressor, we thoroughly test:
We provide honest recommendations based on:
Critical AC Connections for Texas Heat
Capacitors help motors start and run efficiently:
Contactors control power to your compressor and fan:
Both condenser and blower motors are crucial:
Professional Tools for Accurate Diagnosis
We believe in transparency throughout the diagnostic process:
Advanced diagnostic tools help us find problems faster, reduce guesswork, and provide more accurate repairs the first time.
Our investment in diagnostic technology ensures accurate, efficient repairs:
Our technicians follow proven diagnostic procedures:
When You Need Help Fast
AC failures don't follow business hours, especially during heat waves:
Many emergency repairs are preventable with proper care:
Servicing All Major AC Brands
Our technicians are trained on all major brands to provide expert service no matter what system you have.
Unexpected repairs don't have to break the budget. We've partnered with Wisetack to offer flexible financing with quick approval, multiple payment terms, and competitive rates.
Apply for FinancingPreventing Costly AC Repairs
Professional maintenance is your best investment in preventing expensive AC repairs and ensuring reliable comfort throughout Mesquite's demanding climate.
Our reputation for honest, reliable repair service has made us Mesquite, TX's trusted choice:
Living without proper air conditioning in Mesquite, TX isn't just uncomfortable – it can be dangerous during our extreme summer heat. When your AC system fails or starts showing signs of trouble, you need a repair team that responds quickly, diagnoses accurately, and fixes problems permanently.
We understand that AC failures create urgent situations. Our team prioritizes emergency calls and maintains stocked service vehicles to complete most repairs in one visit.
Our Christian business values mean we'll never recommend unnecessary repairs. Clear explanations, upfront pricing, and no surprise charges.
Continuous training on all major brands, quality replacement parts, and manufacturer specifications ensure repairs last and systems operate efficiently.
From our base in Mesquite, TX, we provide fast AC repair throughout:
Don't wait for complete system failure. Take action now:
We understand that HVAC investments can be significant. That's why DVO Heating & Air Conditioning offers flexible financing options to make quality heating and cooling solutions accessible to all Mesquite residents.
Since 2006, homeowners and businesses in Mesquite have trusted DVO Heating & Air Conditioning for their HVAC needs. Here's why we're the preferred choice for quality heating and cooling solutions:
We offer personalized service with a focus on customer satisfaction.
We pride ourselves on providing clear, honest quotes with no hidden fees.
Our business and technicians are fully certified by the State of Texas.
We install and service top industry brands so you get the best in the industry.
Our team has the knowledge to solve any HVAC challenge.
We always give prompt attention to your heating and cooling needs.
We provide professional installation and repairs that last.
DVO Heating & Air Conditioning has been serving the Mesquite community since 2006.
Contact our team at DVO Heating & Air Conditioning to schedule your service and get the quality care you deserve.
DVO Heating & Air Conditioning proudly serves the following communities in the Dallas-Fort Worth area:
No matter where you're located in our service area, you can count on the same level of professional, reliable HVAC service that has earned us our reputation throughout Mesquite and the surrounding communities.
Save on comfort with seasonal HVAC specials and manufacturer rebates from DVO Heating & Air Conditioning. Check back often for the latest offers on heating, cooling, and indoor air quality solutions.
See All SpecialsCoupon must be present at time of service.
Don't wait for complete system failure. If you're experiencing any AC problems:
Since 2006, we've built our reputation on:
When your AC system needs repair, choose the company that combines technical expertise with integrity. Choose DVO Heating and Air Conditioning for repairs done right the first time.
Visit our contact page now or call immediately for expert AC repair service. Your comfort can't wait, and neither should you. Let us restore your cooling and your peace of mind today!
Quality You Can Trust - That's the DVO Promise
When your AC runs but doesn't cool properly, several issues could be responsible. Based on our experience serving Mesquite, TX homes, the most common causes include low refrigerant from leaks, frozen evaporator coils, dirty condenser coils, or failed compressors. We also frequently find clogged filters restricting airflow, thermostat problems, or ductwork leaks. Our diagnostic process quickly identifies the specific cause so we can provide the right solution. Don't let the problem worsen – early intervention often means simpler, less expensive repairs.
Emergency AC repair costs in Mesquite, TX include both diagnostic fees and repair charges. After-hours calls typically include an emergency service fee, but we keep these reasonable and always inform you upfront. The total cost depends on what's actually wrong – simple fixes like capacitors might total $300-$500 even with emergency fees, while major component failures cost more. We provide clear estimates before any work begins, even during emergencies. Many customers find our preventative maintenance to help avoid emergency situations entirely.
Yes, there are several things you can safely check before calling for professional AC repair. First, verify your thermostat is set to "cool" and the temperature is below room temperature. Check your air filter – a clogged filter causes many problems. Ensure your circuit breakers haven't tripped. Look for ice on the outdoor unit or water around the indoor unit. Check that all vents are open and unobstructed. If these basic checks don't solve the problem, it's time for professional diagnosis to prevent damage or safety issues.
Most AC repairs in Mesquite, TX are completed in one visit, typically within 1-3 hours. Simple repairs like capacitor or contactor replacements often take under an hour once diagnosed. More complex repairs like evaporator coil replacements might take 3-4 hours. If we need to order special parts, we'll provide temporary solutions when possible and schedule a return visit promptly. Our stocked service vehicles carry common parts to minimize delays. We respect your time and work efficiently while ensuring quality repairs.
The repair versus replacement decision depends on several factors we help you evaluate. Generally, if your system is under 10 years old and facing its first major repair, fixing it makes sense. However, if repair costs exceed 50% of replacement cost, or if you're facing frequent repairs on an older system, replacement becomes more economical. We also consider your system's efficiency, whether it uses obsolete R-22 refrigerant, and your comfort issues. We provide honest recommendations based on what's truly best for your situation, not just what generates more revenue.
In Mesquite, TX, extreme heat is the primary cause of capacitor failure. Capacitors are rated for specific temperature ranges, and our brutal summers push them beyond limits. Age also plays a role – most capacitors last 5-10 years. Power surges, voltage fluctuations, and normal wear contribute to failure. During our maintenance visits, we test capacitors and often recommend proactive replacement when readings show degradation. This prevents inconvenient failures during peak cooling season when you need your AC most.
AC freezing seems counterintuitive during hot weather, but it's surprisingly common. The primary causes include restricted airflow from dirty filters or closed vents, low refrigerant levels causing pressure imbalances, dirty evaporator coils preventing heat absorption, or blower motor problems. When ice forms, it creates a cycle where less air flows, causing more freezing. We safely thaw systems, diagnose the underlying cause, and implement solutions to prevent recurrence. Regular maintenance dramatically reduces freezing problems.
Several signs indicate potential refrigerant leaks in your AC system. You might notice decreased cooling performance, longer run times, higher electric bills, or ice formation on the indoor coil. Hissing or bubbling sounds near refrigerant lines suggest active leaks. Our electronic leak detectors pinpoint exact locations, allowing targeted repairs. We never just "top off" refrigerant without fixing leaks – that's both illegal and ineffective. Proper leak repair restores efficiency and prevents environmental damage.
Burning smells from your AC require immediate attention. Electrical burning odors often indicate overheating components, failing motors, or wiring issues. Shut off your system immediately and call for service. Musty burning smells might be dust burning off after periods of inactivity – this usually dissipates quickly. However, persistent burning smells pose fire risks and require professional diagnosis. We treat these calls as priorities and respond quickly to ensure your safety.
Absolutely! Dirty filters cause more AC problems than any other single factor. Restricted airflow forces your system to work harder, increasing wear on all components. It can cause evaporator coils to freeze, compressors to overheat, and motors to fail prematurely. In Mesquite, TX, we recommend checking filters monthly and changing them every 1-3 months depending on usage. This simple maintenance task prevents many expensive repairs and keeps your system efficient.
Short cycling – when your AC turns on and off frequently – indicates several possible problems. Oversized systems naturally short cycle, never running long enough to properly dehumidify. Other causes include thermostat problems, refrigerant issues, frozen coils, or electrical component failures. Short cycling increases wear, reduces comfort, and wastes energy. Our technicians identify the specific cause and provide appropriate solutions, whether that's repairs, adjustments, or honest advice about system replacement.
Yes, we stand behind all our AC repairs with comprehensive warranties. Parts warranties vary by manufacturer but typically range from 90 days to several years. We warranty our labor because we're confident in our technicians' skills and professionalism. If a repair fails within the warranty period, we return promptly to make it right at no additional charge. This commitment to quality gives you peace of mind and demonstrates our confidence in providing lasting solutions.
Preventing AC repairs starts with regular professional maintenance – we catch small issues before they become expensive problems. Between visits, change filters regularly, keep outdoor units clear of debris, ensure vents remain open and unobstructed, and address unusual sounds or performance issues promptly. Installing surge protectors prevents electrical damage. Maintaining consistent temperatures rather than dramatic setbacks reduces system stress. These simple steps significantly reduce repair frequency and costs.
R-22 (Freon) systems present special challenges since this refrigerant is no longer manufactured. We can still repair these systems, but R-22 costs have increased dramatically. For minor repairs on otherwise good systems, we source recycled R-22. However, for major refrigerant leaks or compressor failures, replacement often makes more economic sense. We'll help you evaluate options, including retrofit possibilities, to make the best decision for your situation and budget.
Mesquite, TX homeowners choose DVO because we combine technical expertise with honest, ethical service. As a Christian business, we treat customers fairly and transparently. Our experienced technicians diagnose problems accurately, explain issues clearly, and provide upfront pricing. We service all brands, respond quickly to emergencies, and stand behind our work. Since 2006, we've built our reputation on quality repairs that last, not quick fixes that lead to callbacks. Experience the DVO difference yourself.