Casella Group, LLC

Casella Contracting Solutions Raleigh NC
Casella Contracting Solutions
RALEIGH • DURHAM • CHAPEL HILL • CARY

Frequently Asked Questions

Find answers to common questions about our HVAC services

General Questions

We proudly serve Raleigh and the entire Triangle area including Durham, Chapel Hill, Cary, Apex, and surrounding communities.

Yes! We provide 24/7 emergency HVAC services. Call us anytime at (919)-608-1254 if you have a heating or cooling emergency.
Absolutely. All our technicians are fully licensed, certified, and insured. We maintain ongoing training to stay current with the latest HVAC technologies.
Yes, we offer flexible financing options for qualified customers on larger installations and system replacements.

Service & Maintenance

We recommend having your HVAC system serviced twice a year – once in spring before cooling season and once in fall before heating season.
Our maintenance visits include a full system inspection, cleaning, filter replacement, testing all components, checking refrigerant levels, and ensuring optimal performance.
Common signs include insufficient cooling, unusual noises, strange odors, high energy bills, frequent cycling, or water leaks around the unit.
Most repairs can be completed within 1-2 hours. More complex issues may require additional time or parts ordering.

Installation & Replacement

Consider replacement if your system is over 15 years old, requires frequent repairs, causes high energy bills, or can’t maintain comfortable temperatures.
A typical residential HVAC installation takes 1-3 days depending on the complexity of the system and any modifications needed.
We install and service all major HVAC brands including Carrier, Trane, Lennox, Rheem, Goodman, and more. We’ll help you choose the best system for your needs and budget.
Yes! All new installations come with manufacturer warranties on equipment and our workmanship guarantee.

Indoor Air Quality

We offer air purifiers, humidifiers, dehumidifiers, UV lights, advanced filtration systems, and whole-home ventilation solutions.
Regular filter changes, proper ventilation, humidity control, and installing air purification systems can significantly improve indoor air quality.
Standard filters should be changed every 1-3 months. High-efficiency filters may last 6-12 months. Check your filter monthly and replace when dirty.

Pricing & Payments

We accept cash, checks, all major credit cards, and offer financing options for qualified customers.
Regular filter changes, proper ventilation, humidity control, and installing air purification systems can significantly improve indoor air quality.
Yes! Our maintenance plans include annual tune-ups, priority scheduling, discounts on repairs, and extended warranties. Contact us to learn more.

Still Have Questions?

We're here to help! Contact us for personalized answers to your HVAC questions.