HVAC Repair Islandia NY | Call Reliance Heating and Cooling
95-F Hoffman Ln Ste F, Islandia, NY 11749
Core Services
- HVAC installation or replacement
- HVAC system maintenance
- HVAC system repair
Company Overview
Reliance Heating and Cooling brings over 25 years of family-owned expertise from the commercial HVAC-R world to homes across Islandia, Nassau, and Suffolk. Founded as Reliance Mechanical Services, our residential division is built on the same commitment to reliable, owner-operated service. We understand that your family's comfort and safety are paramount. Our experienced Long Island technicians provide clear, honest assessments and effective solutions for all brands of HVAC equipment, whether it's a scheduled installation, preventative maintenance, or a 24/7 emergency repair. We work directly with you to deliver efficient, lasting service that fits your budget and needs, protecting your home and peace of mind.
Question Answers
What are the signs my HVAC system in Islandia needs repair, and how quickly can you respond?
Common signs include strange noises, weak airflow, uneven heating or cooling, and rising energy bills. For Islandia residents, we prioritize emergency calls 24/7. Our local technicians can often be on-site quickly to diagnose and resolve issues, minimizing discomfort for your family.
Why is proper HVAC installation so critical for Long Island homes, and how does Reliance ensure it's done right?
Improper installation is a frequent local issue that leads to inefficiency, frequent breakdowns, and higher costs. With our 25+ years of commercial and residential experience, we follow meticulous, manufacturer-approved procedures. Our technicians ensure your system is correctly sized and installed for your specific Islandia home, providing reliable performance and longevity from day one.
How does a maintenance service agreement benefit my family's HVAC system?
Our service membership agreements offer scheduled preventative maintenance, which is key to avoiding major breakdowns and extending your system's life. For a predictable cost, you receive priority service, thorough inspections, and tune-ups that help catch small issues—like potential air handler fan failures—before they become expensive emergencies, ensuring year-round comfort.
Business Location & Hours
| Mon: | 8:00 AM - 4:30 PM |
| Tue: | 8:00 AM - 4:30 PM |
| Wed: | 8:00 AM - 4:30 PM |
| Thu: | 8:00 AM - 4:30 PM |
| Fri: | 8:00 AM - 4:30 PM |
| Sat: | Closed |
| Sun: | Closed |

























