BAC Systems | Windows Installation & Roofing in Farmingdale, NY 11735

Our GAF certification means we use high-quality materials and proven methods specifically for local conditions. For flashing separation—a frequent issue here—we inspect and secure all flashings with durable, weather-resistant seals to prevent leaks. For dark algae stains, we offer professional cleaning and can apply GAF algae-resistant shingles to prevent regrowth, protecting your roof's appearance and lifespan.

We provide complete HVAC services, including installation, replacement, repair, and maintenance. Whether you're building new, upgrading an outdated system, or need a seasonal tune-up for your existing unit, our licensed technicians can help. We ensure systems are correctly sized for your Farmingdale home to improve efficiency and comfort year-round.

Yes, absolutely. We often coordinate gutter and roofing projects, which is efficient and ensures proper water management. Whether adding new gutters during a roof replacement or repairing existing ones, our team manages the entire scope. This integrated approach protects your siding and foundation from water damage common in our area.