Costs vary depending on the size of your home and the specific system needed. We provide clear, upfront pricing and free estimates so you know exactly what to expect before any work begins.

Yes, we offer convenient financing plans to help make major repairs or new installations more manageable. Ask us about current financing promotions and how to apply.

Absolutely. Routine maintenance extends the life of your HVAC system, improves energy efficiency, and helps prevent costly breakdowns—saving you money in the long run.

Yes. We provide free estimates for new installations and major repair projects so you can make informed decisions without pressure.

We pride ourselves on transparent, competitive pricing with no hidden fees. Every quote is explained in detail so you always understand what you’re paying for and why.

Yes, every Petrocelli Services technician is fully licensed, trained, and insured to work on heating and cooling systems throughout Texas.

We offer 24/7 emergency HVAC service so you’re never left in the heat—or the cold—when something goes wrong.

Our technician will arrive on time, assess your system, explain any issues clearly, and offer honest recommendations. We treat your home with respect and always clean up afterward.

We offer same-day or next-day service for most repairs and consultations. Availability may vary during peak seasons, but we’ll always do our best to get to you quickly.

Yes. All of our services are backed by a satisfaction guarantee to ensure every repair, maintenance visit, or installation meets our high standards.

For most homes, filters should be replaced every 1–3 months depending on usage, allergies, pets, and the type of filter used.

Most systems last 10–15 years with proper maintenance. Older units may still function but typically lose efficiency and reliability.

The right size depends on factors like square footage, insulation, layout, and local climate. We perform a load calculation to recommend the most efficient system for your home.

Yes, we install and help set up a variety of smart thermostats to give you better control over your home comfort and energy use.

If your system needs frequent repairs, struggles to maintain temperature, or causes energy bills to rise, it may be time to consider a replacement. We can assess your unit and provide honest recommendations.

Regular maintenance, sealing ductwork, using programmable thermostats, and upgrading to a high-efficiency system can make a big difference in your energy usage.

Our HVAC tune-up includes checking refrigerant levels, inspecting and cleaning coils, testing electrical components, calibrating the thermostat, and more. It’s a full system check-up.

This could be caused by low refrigerant, a dirty coil, or a malfunctioning compressor. We’ll diagnose the issue quickly and recommend the best fix.

A slight burning smell the first time you turn on the heat is normal (dust burning off). But if the smell is strong or persists, turn off the system and call us right away.

Scheduling annual maintenance, keeping vents clear, and ensuring smoke and carbon monoxide detectors work properly can help maintain safety and efficiency year-round.